IDAHO

                                      MONTHLY AVERAGE COOLING DEGREE DAYS (BASE 65 DEG F)

                          |  PERIOD   |
                          | OF RECORD |   JAN   FEB   MAR   APR   MAY   JUN   JUL   AUG   SEP   OCT   NOV   DEC    YEAR

ABERDEEN EXPERIMNT STN    | 1914-2010 |     0     0     0     0     3    36   143    97    11     0     0     0     290
AMERICAN FALLS 1 SW       | 1948-2009 |     0     0     0     0     7    55   192   162    31     1     0     0     447
ANDERSON DAM              | 1948-2006 |     0     0     0     0    14    82   269   227    59     1     0     0     651
ARBON 2 NW                | 1962-2002 |     0     0     0     0     1    28   119   101    13     0     0     0     262
ARCO 3 SW                 | 1948-2010 |     0     0     0     0     3    27   116    74     8     0     0     0     229
ARCO 17 SW (CRN)          | 2003-2010 |     0     0     0     0     4    28   191   128    20     1     0     0     373
ARROWROCK DAM             | 1916-2009 |     0     0     0     1    19    83   278   245    58     2     0     0     686
ASHTON                    | 1948-2010 |     0     0     0     0     1    11    55    34     3     0     0     0     104
ATLANTA                   | 1955-1975 |     0     0     0     0     0     4    19    21     0     0     0     0      44
AVERY RANGER STN          | 1913-1968 |     0     0     0     2     8    30   126    96    22     1     0     0     285
AVERY RANGER STN 2        | 1968-2010 |     0     0     0     0     5    36   103   102    12     0     0     0     259
BAYVIEW MODEL BASIN       | 1948-2010 |     0     0     0     0     2    15    62    47     4     0     0     0     130
BERN                      | 1992-2010 |     0     0     0     0     1     7    72    49     3     0     0     0     132
BIG CREEK 1 S             | 1948-1970 |     0     0     0     0     0     0     5     3     0     0     0     0       8
BLACKFOOT 2 SSW           | 1948-2010 |     0     0     0     0     6    47   177   128    22     0     0     0     381
BLISS 4 NW                | 1931-2000 |     0     0     0     2    21    96   267   215    53     2     0     0     655
BOISE 7 N                 | 1973-2010 |     0     0     0     1    17    78   253   226    67     4     0     0     647
BOISE LUCKY PEAK DAM      | 1951-2010 |     0     0     0     3    35   123   308   285    95     8     0     0     857
BOISE WSFO AIRPORT        | 1940-2010 |     0     0     0     2    31   112   311   263    79     5     0     0     803
BONNERS FERRY             | 1907-2010 |     0     0     0     0     4    29   105    83     9     0     0     0     230
BROWNLEE DAM              | 1966-2010 |     0     0     0     5    57   184   436   412   151    10     0     0    1256
BRUNEAU                   | 1962-2010 |     0     0     0     3    39   140   327   273    69     4     0     0     856
BUHL                      | 1948-1963 |     0     0     0     0    23   100   282   229    75     4     0     0     713
BUHL 2                    | 1978-2010 |     0     0     0     2    17    74   242   198    50     2     0     0     585
BURKE 2 ENE               | 1948-1967 |     0     0     0     0     0     2    19    17     2     0     0     0      40
BURLEY                    | 1948-1967 |     0     0     0     1    23    88   285   231    60     3     0     0     690
BURLEY FACTORY            | 1948-2008 |     0     0     0     0     6    40   220   132    27     0     0     0     425
BURLEY FAA AP             | 1948-2010 |     0     0     0     0     9    60   193   149    26     1     0     0     438
CABINET GORGE             | 1956-2010 |     0     0     0     0     3    22    93    81     8     0     0     0     207
CALDWELL                  | 1904-1997 |     0     0     0     2    30   111   289   220    45     1     0     0     699
CAMBRIDGE                 | 1931-2010 |     0     0     0     0    16    80   272   209    38     1     0     0     617
CASCADE 1 NW              | 1948-2010 |     0     0     0     0     0     7    45    27     2     0     0     0      80
CASTLEFORD 2 N            | 1963-2010 |     0     0     0     1    13    71   208   161    32     1     0     0     488
CHALLIS                   | 1931-1996 |     0     0     0     0     3    35   132    93    10     0     0     0     273
CHILLY BARTON FLAT        | 1948-2010 |     0     0     0     0     0     5    32    16     1     0     0     0      54
CLARKIA RANGER STN        | 1950-1975 |     0     0     0     0     1    15    24    28     3     0     0     0      70
COBALT                    | 1961-1986 |     0     0     0     0     1     6    34    20     1     0     0     0      61
COBALT BLACKBIRD MINE     | 1951-1960 |     0     0     0     0     0     0     8     2     0     0     0     0      10
COEUR D ALENE 1 E         | 1895-2010 |     0     0     0     0     8    40   156   141    25     0     0     0     371
CONDA                     | 1948-1978 |     0     0     0     0     0     6    47    32     4     0     0     0      89
COTTONWOOD                | 1948-1976 |     0     0     0     0     2    13    85    69    12     0     0     0     180
COTTONWOOD 2 WSW          | 1950-2010 |     0     0     0     0     7    26   127   126    34     2     0     0     322
COUNCIL                   | 1948-2010 |     0     0     0     1    16    81   257   224    47     2     0     0     628
CRAIGMONT                 | 1950-1996 |     0     0     0     0     3    11    43    46     5     0     0     0     108
CRATERS OF THE MOON NM    | 1958-2010 |     0     0     0     0     3    33   145   108    14     0     0     0     303
DEADWOOD DAM              | 1929-1975 |     0     0     0     0     0     2    17    10     1     0     0     0      29
DEER FLAT DAM             | 1916-2010 |     0     0     0     1    29   102   265   217    55     2     0     0     672
DEER POINT                | 1954-1970 |     0     0     0     0     0    12    71    71    13     0     0     0     168
DIXIE                     | 1952-2008 |     0     0     0     0     0     1     5     2     0     0     0     0       9
DRIGGS                    | 1930-2010 |     0     0     0     0     0     6    43    23     2     0     0     0      75
DUBOIS EXPERIMENT STN     | 1925-2010 |     0     0     0     0     3    29   148   110    16     0     0     0     306
DUBOIS FAA AIRPORT        | 1948-1962 |     0     0     0     0     2    30   160   116    16     0     0     0     325
DWORSHAK FISH HATCHERY    | 1966-2010 |     0     0     0     2    27    90   247   239    69     1     0     0     674
ELK CITY RANGER STN       | 1950-2010 |     0     0     0     0     1     6    24    15     1     0     0     0      47
ELK RIVER 1 S             | 1952-2010 |     0     0     0     0     3    16    55    46     4     0     0     0     125
EMMETT 2 E                | 1926-2010 |     0     0     0     1    27   104   271   218    56     2     0     0     680
FAIRFIELD R S             | 1948-2010 |     0     0     0     0     1    15    80    56     5     0     0     0     158
FAIRFIELD 3 SE            | 1978-1998 |     0     0     0     0     1    10    50    40     4     0     0     0     105
FENN RANGER STN           | 1948-2010 |     0     0     0     0    10    50   182   161    24     0     0     0     428
FORT HALL INDIAN AGENCY   | 1948-2010 |     0     0     0     0     4    40   152   118    19     0     0     0     334
GALENA                    | 1963-1996 |     0     0     0     0     0     0     0     0     0     0     0     0       1
GARDEN VALLEY R S         | 1948-2010 |     0     0     0     0     6    39   157   124    21     0     0     0     349
GIBBONSVILLE              | 1963-2010 |     0     0     0     0     1    12    72    43     4     0     0     0     132
GLENNS FERRY              | 1948-2010 |     0     0     0     2    36   141   347   265    62     2     0     0     855
GOODING 2 S               | 1948-1997 |     0     0     0     1    21    95   264   211    65     2     0     0     659
GRACE                     | 1907-2010 |     0     0     0     0     1    16    89    59     6     0     0     0     172
GRAND VIEW 2 W            | 1933-2010 |     0     0     0     2    39   139   328   258    58     2     0     0     825
GRANGEVILLE               | 1948-2010 |     0     0     0     0     3    21   104    94    16     0     0     0     239
GRANGEVILLE 11 SE         | 1964-1989 |     0     0     0     1     6    38   122   113    18     0     0     0     297
GRASMERE                  | 1953-1974 |     0     0     0     0     4    41   159   132    21     0     0     0     358
GREENCREEK 3 N            | 1964-1972 |     0     0     0     0     1    14    82   106    13     0     0     0     216
GROUSE                    | 1948-2004 |     0     0     0     0     0     1     8     6     0     0     0     0      15
HAGERMAN 2 SW             | 1982-2010 |     0     0     0     2    38   129   302   238    55     2     0     0     766
HAILEY 3 NNW              | 1948-1988 |     0     0     0     0     1    20   102    81    11     0     0     0     214
HAMER 4 NW                | 1948-2010 |     0     0     0     0     3    29   121    81     8     0     0     0     240
HAZELTON                  | 1948-2010 |     0     0     0     1    13    72   222   175    35     1     0     0     518
HEADQUARTERS              | 1959-2010 |     0     0     0     0     2    13    50    39     5     0     0     0     109
HILL CITY 1 W             | 1931-2006 |     0     0     0     0     1    11    75    56     6     0     0     0     147
HOLLISTER                 | 1948-2010 |     0     0     0     0     9    54   194   147    31     2     0     0     437
HOWE                      | 1948-2010 |     0     0     0     0     4    38   146    95     7     0     0     0     289
IDAHO CITY                | 1931-2010 |     0     0     0     0     2    19    97    71     9     0     0     0     198
IDAHO FALLS 2 ESE         | 1952-2010 |     0     0     0     0     5    49   167   126    17     0     0     0     364
IDAHO FALLS 16 SE         | 1955-2010 |     0     0     0     0     0     7    47    30     2     0     0     0      86
IDAHO FALLS FAA ARPT      | 1948-2001 |     0     0     0     0     3    33   126    96    10     0     0     0     269
IDAHO FALLS 43 NW WB      | 1954-1969 |     0     0     0     0     4    34   143    85     5     0     0     0     271
IDAHO FALLS 46 W          | 1954-2010 |     0     0     0     0     2    33   137    95     9     0     0     0     277
IRWIN 2 SE                | 1948-1960 |     0     0     0     0     2    10    75    53     7     0     0     0     147
ISLAND PARK               | 1937-2010 |     0     0     0     0     0     2    14    10     1     0     0     0      26
JEROME                    | 1919-2010 |     0     0     0     1    21    99   278   224    53     2     0     0     678
KELLOGG                   | 1905-2010 |     0     0     0     1    10    39   130    99    18     0     0     0     296
KETCHUM RANGER STN        | 1973-2010 |     0     0     0     0     1     4    30    14     1     0     0     0      49
KILGORE                   | 1960-1977 |     0     0     0     0     0     0     2     3     0     0     0     0       5
KOOSKIA                   | 1908-1987 |     0     0     0     1    16    70   209   177    37     1     0     0     510
KOOSKIA 5 SSE             | 1989-2006 |     0     0     0     0     7    33   165   179    44     1     0     0     429
KUNA 2 NNE                | 1948-1996 |     0     0     0     1    16    75   182   150    28     1     0     0     453
LAVA HOT SPRINGS          | 1999-2010 |     0     0     0     0     7    38   187   107    13     0     0     0     352
LEADORE 2                 | 1965-2010 |     0     0     0     0     0     6    31    16     1     0     0     0      56
LEWISTON WATER PLANT      | 1948-1955 |     0     0     0     1    22    86   297   259    91     0     0     0     756
LEWISTON WSO AP           | 1948-2010 |     0     0     0     2    27   100   294   265    78     2     0     0     767
LIFTON PUMPING STN        | 1935-2010 |     0     0     0     0     0    16    82    42     2     0     0     0     143
LOWMAN                    | 1948-2008 |     0     0     0     0     1    12    59    41     7     0     0     0     120
LOWMAN 3E #2              | 1964-1975 |     0     0     0     0     1    23    93    94    10     0     0     0     221
MACKAY RANGER STN         | 1931-2010 |     0     0     0     0     1    18    87    55     4     0     0     0     165
MACKAY 4 NW               | 1965-1988 |     0     0     0     0     1    15    73    50     3     0     0     0     142
MALAD                     | 1931-1982 |     0     0     0     0     3    45   184   145    23     0     0     0     400
MALAD CITY                | 1948-2010 |     0     0     0     0     3    38   154   126    16     0     0     0     336
MALTA 2 E                 | 1963-2002 |     0     0     0     0     3    39   156   130    23     0     0     0     351
MASSACRE ROCKS ST PK      | 1973-2010 |     0     0     0     1    10    74   244   209    47     1     0     0     586
MAY                       | 1948-2010 |     0     0     0     0     2    17    76    49     4     0     0     0     146
MCCALL                    | 1930-2010 |     0     0     0     0     1     5    37    23     2     0     0     0      68
MCCAMMON                  | 1949-2010 |     0     0     0     0     3    34   150   118    17     0     0     0     323
MERIDIAN 1 SSW            | 1948-1960 |     0     0     0     0    19    58   210   150    37     1     0     0     474
MIDDLE FORK LODGE         | 1971-2010 |     0     0     0     0     1    19    94    62     6     0     0     0     183
MINIDOKA 10 WNW           | 1966-1988 |     0     0     0     0     2    33   126    91    11     0     0     0     264
MINIDOKA DAM              | 1947-2010 |     0     0     0     0    11    68   221   186    42     1     0     0     529
MONTPELIER RANGER STN     | 1931-1991 |     0     0     0     0     0    15    80    51     4     0     0     0     151
MOSCOW UNIV OF IDAHO      | 1893-2010 |     0     0     0     1     7    27   109   101    24     1     0     0     270
MOUNTAIN HOME             | 1948-2007 |     0     0     0     2    32   125   317   268    72     4     0     0     819
MULLAN                    | 1975-1997 |     0     0     0     0     4    16    44    47     5     0     0     0     117
MULLAN AIRPORT            | 1958-1971 |     0     0     0     0     2    18    75    82    15     0     0     0     193
MULLAN PASS               | 1948-1958 |     0     0     0     0     0     1    26    13     6     0     0     0      46
MURPHY HOT SPRINGS        | 1987-2010 |     0     0     0     0     2    25   104    80    11     0     0     0     223
MURPHY 10 W (CRN)         | 2003-2010 |     0     0     0     0     9    46   235   153    29     2     0     0     475
NAMPA 2 NW                | 1948-1960 |     0     0     0     2    29    80   247   192    50     1     0     0     601
NAMPA SUGAR FACTORY       | 1976-2010 |     0     0     0     2    32   123   292   242    59     3     0     0     752
NEW MEADOWS RANGER STN    | 1948-2010 |     0     0     0     0     1    11    44    30     2     0     0     0      88
NEZPERCE                  | 1901-2010 |     0     0     0     0     3    15    71    74    13     0     0     0     176
NORTH STAR RANCH          | 1966-1991 |     0     0     0     0     4    36    88    76    11     0     0     0     216
OAKLEY                    | 1914-2010 |     0     0     0     0     8    54   191   159    34     1     0     0     447
OBSIDIAN 2 NNW            | 1948-1962 |     0     0     0     0     0     0     1     1     0     0     0     0       1
OLA                       | 1948-2010 |     0     0     0     0    15    54   220   175    35     2     0     0     500
OLA 4 S                   | 1951-1988 |     0     0     0     0     9    59   188   144    23     0     0     0     423
OROFINO                   | 1948-1981 |     0     0     0     1    23    91   247   219    54     0     0     0     636
PALISADES                 | 1947-1993 |     0     0     0     0     1    24   105    73    10     0     0     0     212
PARMA EXPERIMENT STN      | 1922-2010 |     0     0     0     1    30   101   272   217    45     1     0     0     667
PAUL 1 ENE                | 1948-2010 |     0     0     0     0    10    59   187   146    27     1     0     0     429
PAYETTE                   | 1948-2010 |     0     0     0     1    33   120   307   252    62     2     0     0     778
PICABO                    | 1958-2010 |     0     0     0     0     2    22   104    79     9     0     0     0     215
PIERCE                    | 1963-2010 |     0     0     0     0     3    11    46    30     2     0     0     0      93
PIERCE RANGER STN         | 1913-1962 |     0     0     0     0     6    16    72    41     4     1     0     0     141
PLUMMER 3 WSW             | 1950-2010 |     0     0     0     0     1    10   105    97    24     1     0     0     238
POCATELLO 2               | 1899-2010 |     0     0     0     1    18    80   250   212    49     3     0     0     613
POCATELLO WSO ARPT        | 1939-2010 |     0     0     0     0     6    50   194   154    23     0     0     0     428
PORTHILL                  | 1948-2010 |     0     0     0     0     5    28   101    76     6     0     0     0     216
POTLATCH 3 NNE            | 1915-2010 |     0     0     0     0     3    14    63    52     9     0     0     0     141
POWELL                    | 1962-2010 |     0     0     0     0     1    15    58    42     4     0     0     0     119
PRESTON                   | 1964-2010 |     0     0     0     0     5    41   170   137    16     0     0     0     369
PRESTON SUGAR FACTRY 2    | 1948-1980 |     0     0     0     0     3    42   170   120    21     0     0     0     356
PRIEST RIVER EXP STN      | 1911-2010 |     0     0     0     0     2    14    62    44     4     0     0     0     126
RED RIVER R S             | 1998-2010 |     0     0     0     0     0     4    38    21     2     0     0     0      64
REXBURG RICKS COLLEGE     | 1977-2010 |     0     0     0     0     3    26    97    81    10     0     0     0     217
REYNOLDS                  | 1961-2010 |     0     0     0     0    10    51   178   151    28     1     0     0     419
RICHFIELD                 | 1948-2010 |     0     0     0     0     7    46   172   135    25     1     0     0     386
RIGGINS                   | 1940-2010 |     0     0     0     4    38   119   332   320   113     8     0     0     934
RUPERT 3 WSW              | 1931-2002 |     0     0     0     0    12    63   192   156    28     1     0     0     452
ST ANTHONY 1 WNW          | 1948-2010 |     0     0     0     0     1    12    62    41     4     0     0     0     120
SAINT MARIES              | 1948-2010 |     0     0     0     1     7    34   119   102    17     0     0     0     280
SALMON AIRPORT            | 1930-1967 |     0     0     0     0     2    23   121    75     6     0     0     0     228
SALMON KSRA               | 1967-2010 |     0     0     0     0     6    47   165   115    12     0     0     0     346
SANDPOINT EXPERMNT STN    | 1910-2010 |     0     0     0     0     3    21    75    54     5     0     0     0     158
SHOSHONE 1 WNW            | 1931-2010 |     0     0     0     1    20    95   284   228    53     1     0     0     683
SHOUP                     | 1966-2010 |     0     0     0     0     7    52   200   157    25     0     0     0     440
SILVER CITY 5 W           | 1978-2010 |     0     0     0     0     4    37   157   140    34     2     0     0     376
SLATE CREEK RANGER STN    | 1960-1971 |     0     0     0     1    19   106   312   339    97     1     0     0     875
SODA SPRINGS AIRPORT      | 1978-2010 |     0     0     0     0     1    10    64    45     5     0     0     0     126
SPENCER RANGER STN        | 1948-2009 |     0     0     0     0     0     2    45    19     2     0     0     0      68
STANLEY                   | 1963-2010 |     0     0     0     0     0     1     6     2     0     0     0     0       9
STIBNITE                  | 1949-1958 |     0     0     0     0     0     0    13     1     1     0     0     0      15
STREVELL                  | 1948-1986 |     0     0     0     0     3    40   169   137    22     0     0     0     370
SUGAR                     | 1948-2010 |     0     0     0     0     1    14    65    41     3     0     0     0     124
SUN VALLEY                | 1948-1972 |     0     0     0     0     0     1    13    12     0     0     0     0      26
SWAN FALLS POWER HOUSE    | 1948-2010 |     0     0     0     6    71   214   457   398   140    11     0     0    1296
SWAN VALLEY 2 E           | 1960-2010 |     0     0     0     0     1    12    63    44     6     0     0     0     125
TAYLOR RANCH              | 1974-2010 |     0     0     0     0     5    32   140    93    12     0     0     0     282
TENSED                    | 1963-1983 |     0     0     0     0     1     9    49    49     6     0     0     0     115
TETONIA EXPERIMENT STN    | 1952-2010 |     0     0     0     0     0     5    33    20     2     0     0     0      60
THREE CREEK               | 1940-1987 |     0     0     0     0     0     8    54    36     8     0     0     0     106
TWIN FALLS KMVT           | 1980-2010 |     0     0     0     1    25    96   263   206    45     2     0     0     638
TWIN FALLS 2 NNE          | 1905-1974 |     0     0     0     1    14    68   224   164    29     1     0     0     499
TWIN FALLS 3 SE           | 1948-1977 |     0     0     0     0    15    76   223   164    33     1     0     0     513
TWIN FALLS WSO            | 1963-2010 |     0     0     0     0    10    55   164   128    23     1     0     0     381
WALLACE                   | 1907-1962 |     0     0     0     0     4    22    89    61     9     0     0     0     186
WALLACE WOODLAND PARK     | 1948-2010 |     0     0     0     0     4    18    70    61    10     0     0     0     163
WARREN                    | 1959-2010 |     0     0     0     0     0     0     2     1     0     0     0     0       4
WEISER 2 SE               | 1948-2010 |     0     0     0     1    30   116   296   232    49     1     0     0     724
WINCHESTER 1 SE           | 1948-1965 |     0     0     0     0     1     5    50    35     7     0     0     0      98
WINCHESTER                | 1965-2010 |     0     0     0     0     1     6    38    42     7     0     0     0      94
YELLOW PINE 7 S           | 1970-2007 |     0     0     0     0     0     1    12     6     0     0     0     0      19
YELLOWPINE BAR            | 1987-2010 |     0     0     0     0    13    66   232   192    46     0     0     0     549

 Copyright ©2011 Western Regional Climate Center - Desert Research Institute - Reno, Nevada.