SOUTH DAKOTA

                                      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 WSO AP           | 1932-2010 |     0     0     0     2    29   112   246   199    54     3     0     0     645
ACADEMY 2 NE              | 1898-2010 |     0     0     0     5    40   154   327   269    98    10     0     0     904
ALEXANDRIA                | 1932-2010 |     0     0     0     6    51   180   333   276    96     9     0     0     951
ANDOVER 8 NNE             | 1948-2005 |     0     0     0     4    28   107   236   217    66     8     0     0     666
ANGOSTURA DAM             | 1948-1971 |     0     0     0     2    25   130   338   303    86     8     0     0     892
ARDMORE 4 NNE             | 1948-2010 |     0     0     0     1    13    94   262   211    46     1     0     0     628
ARLINGTON 1 W             | 1948-2010 |     0     0     0     3    27   112   212   168    60     5     0     0     587
ARMOUR                    | 1896-2008 |     0     0     0     6    49   179   337   281   105     9     0     0     967
ASTORIA 4 S               | 1994-2010 |     0     0     0     1    16    87   185   145    48     3     0     0     485
BEAR RIDGE                | 1998-2010 |     0     0     0     2    19    93   301   233    71     4     0     0     725
BELLE FOURCHE             | 1948-2010 |     0     0     0     1    16    93   253   215    46     2     0     0     625
BELLE FOURCHE 22 NNW      | 1980-2010 |     0     0     0     0    11    78   225   196    44     1     0     0     555
BELLE FOURCHE 29 NNW      | 1951-1979 |     0     0     0     0     9    69   216   182    36     1     0     0     514
BISON                     | 1948-2010 |     0     0     0     2    15    83   229   202    50     2     0     0     583
BONESTEEL                 | 1956-2004 |     0     0     0     4    33   149   306   263    84     6     0     0     846
BRIDGEWATER               | 1948-2010 |     0     0     0     6    42   168   296   237    76     6     0     0     830
BRITTON                   | 1913-2010 |     0     0     0     3    35   118   245   209    65     5     0     0     680
BROOKINGS 2 NE            | 1893-2010 |     0     0     0     2    27   107   208   163    54     3     0     0     564
BUFFALO 13 ESE (CRN)      | 2004-2010 |     0     0     0     0     7    59   224   156    28     1     0     0     476
CAMP CROOK                | 1896-2010 |     0     0     0     0    13    74   217   173    40     1     0     0     518
CANTON 4 WNW              | 1948-2010 |     0     0     0     8    52   177   290   231    73     8     0     0     838
CASTLEWOOD                | 1948-2010 |     0     0     0     2    21   101   204   162    43     2     0     0     536
CEDAR BUTTE               | 1951-2010 |     0     0     0     6    39   151   345   313   106    12     0     0     972
BELLE FOURCHE 20 NNE      | 1962-1970 |     0     0     0     0    11    47   203   166    31     3     0     0     462
CENTERVILLE 6 SE          | 1897-2010 |     0     0     0     6    49   170   298   240    85     9     0     0     858
CHAMBERLAIN               | 1948-1978 |     0     0     0     5    55   211   402   336   107    10     0     0    1126
CHAMBERLAIN 5 S           | 1980-2010 |     0     0     0     4    28   133   309   261    92     7     0     0     833
CHEYENNE AGENCY           | 1948-1960 |     0     0     0     5    43   139   306   289    85     9     0     0     875
CLARK                     | 1896-2010 |     0     0     0     2    24    99   217   177    52     3     0     0     576
CLEAR LAKE                | 1948-2010 |     0     0     0     2    26   107   214   169    47     3     0     0     569
COLUMBIA 8 N              | 1949-2010 |     0     0     0     2    21   102   223   179    45     2     0     0     573
CONDE                     | 1951-2008 |     0     0     0     1    19   102   220   170    72     2     0     0     586
COTTONWOOD 3 E            | 1909-2010 |     0     0     0     2    27   126   306   256    75     4     0     0     796
CUSTER                    | 1926-2010 |     0     0     0     0     1    22    85    59    14     0     0     0     181
DEADWOOD                  | 1948-2006 |     0     0     0     0     6    43   130   101    22     0     0     0     303
DEADWOOD 2 NE             | 2000-2010 |     0     0     0     1     9    44   171   117    42     2     0     0     386
DEERFIELD 5 NW            | 1948-1980 |     0     0     0     0     0     2    10     6     0     0     0     0      19
DEERFIELD 3 SE            | 1981-2002 |     0     0     0     0     1     5    25     9     4     0     0     0      44
DEERFIELD DAM             | 1948-1955 |     0     0     0     0     1     5    26    10     0     0     0     0      43
DE SMET                   | 1948-2010 |     0     0     0     3    28   126   254   202    60     3     0     0     677
DUPREE 5 NNE              | 1922-2010 |     0     0     0     2    28   108   285   247    70     4     0     0     743
DUPREE 15 SSE             | 1963-2010 |     0     0     0     2    25   115   284   249    69     4     0     0     748
EDGEMONT                  | 1948-2010 |     0     0     0     1    22   115   292   244    66     2     0     0     742
EDGEMONT 23 NNW           | 1989-2010 |     0     0     0     0     9    54   175   168    52     1     0     0     460
ELM SPRINGS 3 ESE         | 1950-2010 |     0     0     0     2    20   119   288   258    81     4     0     0     771
EUREKA                    | 1877-2010 |     0     0     0     2    21    90   219   181    48     2     0     0     563
FAIRFAX                   | 1902-1956 |     0     0     0     5    40   146   317   261   103    11     0     0     884
FAITH                     | 1926-2010 |     0     0     0     2    27   110   295   251    70     5     0     0     760
FAULKTON 1 NW             | 1896-2010 |     0     0     0     3    29   111   249   208    61     4     0     0     664
FLANDREAU                 | 1948-2010 |     0     0     0     3    27   115   219   166    46     3     0     0     579
FORESTBURG 3 NE           | 1896-2010 |     0     0     0     4    37   141   281   231    78     6     0     0     778
FORT MEADE                | 1949-2010 |     0     0     0     3    19   100   259   230    67     5     0     0     683
FORT PIERRE 17 WSW        | 1964-2010 |     0     0     0     5    38   156   337   310   107     6     0     0     959
FORT SULLY 8 NE           | 1959-1983 |     0     0     0     4    33   146   343   291    81     4     0     0     900
GANN VALLEY 4 NW          | 1920-2009 |     0     0     0     3    35   150   320   272    88     6     0     0     874
GETTYSBURG                | 1948-2010 |     0     0     0     2    20    99   241   211    54     3     0     0     630
GETTYSBURG 14 W           | 1963-1977 |     0     0     0     1    29   126   310   266    66     3     0     0     801
GETTYSBURG 16 WSW         | 1978-2010 |     0     0     0     1    22   106   308   236    83     3     0     0     760
GLAD VALLEY 2 W           | 1949-2010 |     0     0     0     1    13    87   228   198    54     2     0     0     583
GREGORY                   | 1926-2010 |     0     0     0     5    37   152   321   271    93     9     0     0     889
HARRINGTON                | 1960-2007 |     0     0     0     2    23   110   262   217    69     3     0     0     687
HARROLD 12 SSW            | 1963-2010 |     0     0     0     3    32   127   285   244    76     3     0     0     771
HAYES 12 NNW              | 1958-1970 |     0     0     0     4    29   110   315   285    79    10     0     0     831
HIGHMORE 1 W              | 1896-2010 |     0     0     0     3    30   127   278   241    80     7     0     0     766
HIGHMORE 25 N             | 1952-2010 |     0     0     0     2    22   105   251   208    62     3     0     0     653
HILLAND 4 NNW             | 1948-2001 |     0     0     0     1    19   105   262   248    72     7     0     0     714
HILL CITY                 | 1955-2010 |     0     0     0     0     2    20    78    51     9     0     0     0     159
HOPEWELL 1 SE             | 1950-1983 |     0     0     0     3    22   119   296   271    81     5     0     0     797
HOT SPRINGS               | 1908-2010 |     0     0     0     1    18   106   267   221    59     2     0     0     673
HOWARD                    | 1948-2010 |     0     0     0     4    34   135   272   218    65     4     0     0     733
HURON WB AIRPORT          | 1948-2010 |     0     0     0     4    28   135   282   232    66     5     0     0     752
INTERIOR 3 NE             | 1949-2010 |     0     0     0     7    45   175   373   349   127    13     0     0    1088
IPSWICH                   | 1948-2010 |     0     0     0     2    20    96   218   177    44     2     0     0     559
JOHNSON SIDING            | 1994-2010 |     0     0     0     0     3    37   154   109    31     0     0     0     335
KADOKA                    | 1952-2007 |     0     0     0     3    31   143   335   294    88     9     0     0     903
KENNEBEC                  | 1948-2010 |     0     0     0     5    40   163   343   301   102     8     0     0     963
KEYSTONE                  | 1990-1997 |     0     0     0     0     4    21    54    68    17     0     0     0     163
KIRLEY 6 N                | 1970-2010 |     0     0     0     5    32   136   311   274    89     6     0     0     853
LA DELLE 7 NE             | 1948-1974 |     0     0     0     2    32   125   253   228    64     9     0     0     713
BIG BEND DAM              | 1972-2010 |     0     0     0     3    30   141   315   259    87     3     0     0     838
LEAD                      | 1948-2010 |     0     0     0     0     5    41   129   114    32     1     0     0     323
LEMMON                    | 1948-2010 |     0     0     0     1    15    74   207   182    43     2     0     0     524
LEOLA                     | 1948-2007 |     0     0     0     2    19    96   215   181    43     2     0     0     557
LONG VALLEY               | 1948-2010 |     0     0     0     4    28   128   307   272    87     9     0     0     836
LUDLOW                    | 1948-2010 |     0     0     0     1    10    59   187   168    38     2     0     0     466
MADISON                   | 1948-1962 |     0     0     0     2    27   133   234   214    51     4     0     0     665
MADISON 2 E               | 1961-2010 |     0     0     0     3    30   123   237   180    54     3     0     0     631
MANDERSON 6 W             | 1949-2004 |     0     0     0     3    20   109   277   278    92     5     0     0     784
MARCUS 8 NNW              | 1959-1974 |     0     0     0     0    13    90   242   230    42     2     0     0     619
MARION                    | 1948-2010 |     0     0     0     4    41   156   279   224    68     5     0     0     777
MARTIN                    | 1948-2010 |     0     0     0     1    20   105   272   236    71     5     0     0     711
MARTIN 5 NNE              | 1980-1998 |     0     0     0     6    27   108   236   206    67     3     0     0     655
MAURINE                   | 1961-1974 |     0     0     0     1    11    73   236   239    46     5     0     0     610
MAURINE 10 SW             | 1975-2010 |     0     0     0     2    17    97   258   216    64     2     0     0     655
MC INTOSH 6 SE            | 1948-2010 |     0     0     0     2    19    96   239   206    50     2     0     0     615
MC LAUGHLIN               | 1919-2010 |     0     0     0     2    19    97   224   188    44     1     0     0     574
MELLETTE                  | 1896-2010 |     0     0     0     3    29   117   246   199    60     4     0     0     658
MENNO                     | 1948-2010 |     0     0     0     8    52   185   312   253    89     8     0     0     907
MIDLAND                   | 1948-2010 |     0     0     0     4    34   143   322   285    81     4     0     0     873
MILBANK                   | 1948-2009 |     0     0     0     2    29   124   234   185    53     5     0     0     632
MILESVILLE 8 NE           | 1948-2010 |     0     0     0     3    26   127   300   273    79     4     0     0     811
MILLER                    | 1948-2010 |     0     0     0     3    31   132   283   237    74     6     0     0     766
MISSION                   | 1966-2010 |     0     0     0     3    25   118   276   228    70     4     0     0     723
MISSION 14 S              | 1951-2010 |     0     0     0     2    24   119   273   229    70     5     0     0     723
MISSION RIDGE 3 NW        | 2000-2008 |     0     0     0     3    24   144   375   270   113     8     0     0     937
MITCHELL                  | 2003-2010 |     0     0     0     6    53   166   364   249    87    10     0     0     935
MITCHELL                  | 1896-2003 |     0     0     0     5    46   163   307   250    86     7     0     0     865
MOBRIDGE 2 NNW            | 1948-2010 |     0     0     0     2    24   111   262   227    56     3     0     0     685
MOENVILLE 6 E             | 1948-1957 |     0     0     0     5    30    93   287   260    78     7     0     0     759
MONTROSE 8 N              | 1997-2010 |     0     0     0     3    34   143   296   220    76     6     0     0     778
MOUNT COOLIDGE            | 1952-1975 |     0     0     0     0     7    48   126   128    32     3     0     0     344
MT RUSHMORE NATL MEM      | 1962-2010 |     0     0     0     1    11    64   182   154    50     4     0     0     466
MURDO                     | 1948-2010 |     0     0     0     4    29   137   316   277    91     7     0     0     859
NEWELL                    | 1948-2010 |     0     0     0     1    15    87   242   210    51     2     0     0     609
OAHE DAM                  | 1960-2010 |     0     0     0     3    30   145   324   285    82     7     0     0     875
OELRICHS                  | 1948-2010 |     0     0     0     1    16   109   294   255    70     2     0     0     747
OGLALA                    | 1948-2010 |     0     0     0     3    28   109   361   304    82     2     0     0     890
ONIDA 4 NW                | 1948-2010 |     0     0     0     4    30   133   296   254    75     4     0     0     796
ORAL                      | 1971-2010 |     0     0     0     2    22   110   268   210    54     1     0     0     666
ORMAN                     | 1948-1974 |     0     0     0     1    16    95   251   237    50     3     0     0     653
PACTOLA RANGER STN        | 1951-2010 |     0     0     0     0     1    17    61    47     8     0     0     0     135
PARKSTON 8 ENE            | 1948-1976 |     0     0     0     3    42   180   330   286    72     7     0     0     920
PHILIP 2 N                | 1948-2000 |     0     0     0     3    28   124   296   273    74     5     0     0     802
PICKSTOWN                 | 1948-2010 |     0     0     0     8    45   179   341   299   101    10     0     0     983
PIERRE FAA AIRPORT        | 1948-2010 |     0     0     0     4    31   144   332   289    87     6     0     0     892
PINE RIDGE 1 NW           | 1929-1974 |     0     0     0     1    25   112   277   251    65     7     0     0     738
PLAINVIEW 4 SSW           | 1949-2010 |     0     0     0     3    25   116   308   258    82     4     0     0     795
POLLOCK                   | 1948-2010 |     0     0     0     2    22   102   243   209    48     1     0     0     629
PORCUPINE 11 N            | 1963-2010 |     0     0     0     2    24   117   289   244    69     2     0     0     748
PRESHO 7 NW               | 1975-2007 |     0     0     0     5    27   140   311   269    98     5     0     0     856
PUKWANA 3 W               | 1948-1964 |     0     0     0     5    29   148   302   263    80     7     0     0     835
RALPH 3 NW                | 1948-2003 |     0     0     0     1    11    58   181   159    30     0     0     0     440
RAPID CITY WSO            | 1948-2009 |     0     0     0     2    15    91   253   224    63     4     0     0     651
RAPID CITY                | 1949-2010 |     0     0     0     2    16    95   238   212    56     5     0     0     623
RAPID CITY WFO            | 1996-2010 |     0     0     0     1    15    87   280   226    74     6     0     0     688
REDFIELD                  | 1948-1977 |     0     0     0     2    29   130   281   243    59     5     0     0     748
REDFIELD 2 NE             | 1949-2010 |     0     0     0     2    27   117   250   210    57     4     0     0     667
REDIG 9 NE                | 1948-2010 |     0     0     0     0     8    61   195   173    35     1     0     0     474
RED OWL                   | 1951-2010 |     0     0     0     1    11    64   206   177    53     3     0     0     514
RIDGEVIEW 1 N             | 1959-1973 |     0     0     0     2    11    77   243   223    40     4     0     0     601
ROCHFORD 2WNW             | 1948-2005 |     0     0     0     0     0     6    21    11     2     0     0     0      40
ROSCOE                    | 1948-2010 |     0     0     0     1    17    89   195   175    45     2     0     0     524
ROY LAKE                  | 1999-2010 |     0     0     0     0    12    73   193   138    35     1     0     0     452
SCENIC                    | 1950-1981 |     0     0     0     1    24   124   321   250    77     6     0     0     803
SELBY                     | 1953-2010 |     0     0     0     2    23    99   235   196    50     3     0     0     607
SHADEHILL DAM             | 1950-1977 |     0     0     0     1    13    78   227   203    37     1     0     0     560
SIOUX FALLS WSFO          | 1948-2010 |     0     0     0     5    36   146   277   219    64     6     0     0     752
SIOUX FALLS 14 NNE (CRN)  | 2002-2010 |     0     0     0     4    28    94   206   155    48     6     0     0     540
SISSETON 1 E              | 1948-2010 |     0     0     0     3    30   113   237   195    57     5     0     0     641
SPEARFISH                 | 1948-2010 |     0     0     0     2    15    80   235   199    56     5     0     0     592
STEPHAN                   | 1948-2009 |     0     0     0     2    20   117   265   221    67     2     0     0     694
SUMMIT 1 W                | 1956-2010 |     0     0     0     2    17    77   170   143    40     2     0     0     451
TIMBER LAKE               | 1948-2010 |     0     0     0     2    21    99   241   208    55     2     0     0     629
TYNDALL                   | 1948-2010 |     0     0     0     8    52   188   328   272    95     9     0     0     952
UNION CENTER              | 1951-1975 |     0     0     0     0    10    80   236   225    45     2     0     0     599
USTA 8 WNW                | 1957-2009 |     0     0     0     1    17    90   239   213    42     1     0     0     604
VALE                      | 1948-1978 |     0     0     0     1    14    91   236   191    31     1     0     0     565
VERMILLION 2 SE           | 1948-2010 |     0     0     1    13    65   211   335   276   102    13     0     0    1016
VICTOR 4 NNE              | 1932-2010 |     0     0     0     2    21   104   178   136    43     3     0     0     486
VIVIAN                    | 1948-1975 |     0     0     0     4    31   138   354   307    82    10     0     0     924
WAGNER                    | 1948-2010 |     0     0     0     9    57   201   367   311   108    11     0     0    1063
WASTA                     | 1949-2010 |     0     0     0     3    26   134   305   269    71     4     0     0     810
WATERTOWN FAA AP          | 1948-2010 |     0     0     0     1    21    98   210   168    41     2     0     0     541
WAUBAY NATL WILDLIFE RE   | 1952-2010 |     0     0     0     2    21   101   215   182    52     2     0     0     576
WEBSTER WATER DEPT        | 1952-2010 |     0     0     0     2    23   101   217   177    44     2     0     0     565
WENTWORTH 2 WNW           | 1948-2006 |     0     0     0     4    33   134   247   197    57     4     0     0     676
WESSINGTON SPRINGS        | 1951-2010 |     0     0     0     5    38   154   314   270    84     8     0     0     874
WHITE LAKE                | 1948-2010 |     0     0     0     4    37   156   312   266    86     7     0     0     869
WIND CAVE                 | 1948-2010 |     0     0     0     1    12    58   195   172    54     1     0     0     495
WINNER                    | 1948-2010 |     0     0     0     8    49   179   352   308   114    13     0     0    1024
WOOD                      | 1948-2010 |     0     0     0     5    36   149   330   296   105    11     0     0     932
YANKTON 2 E               | 1948-2010 |     0     0     0     7    44   174   310   247    83     8     0     0     873
ZEONA 10 SSW              | 1949-2002 |     0     0     0     1    16    88   228   205    48     2     0     0     588

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