MASSACHUSETTS

                                      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

ADAMS                     | 1930-1978 |     0     0     0     1    15    81   153   110    38     2     0     0     400
AMHERST                   | 1926-2010 |     0     0     0     2    23   109   208   165    54     5     0     0     567
BARRE FALLS DAM           | 1959-2008 |     0     0     0     1    11    53   110    87    24     1     0     0     286
BEDFORD                   | 1957-2009 |     0     0     0     3    22   105   211   175    52     4     0     0     573
BEVERLY                   | 1996-2010 |     0     0     1     2    12    88   171   156    43     3     0     0     476
BIRCH HILL DAM            | 1948-2008 |     0     0     0     1    13    68   138   107    30     2     0     0     360
BLUE HILL                 | 1926-2010 |     0     0     0     2    20    93   201   168    52     6     0     0     544
BORDEN BROOK RESERVOIR    | 1969-1995 |     0     0     0     2    13    58   134   104    26     1     0     0     339
BOSTON WSFO AP            | 1920-2010 |     0     0     0     3    28   136   261   221    79    10     1     0     740
BROCKTON                  | 1948-2010 |     0     0     0     2    19   103   223   185    57     6     0     0     595
BUFFUMVILLE LAKE          | 1959-2008 |     0     0     0     2    16    80   171   137    39     2     0     0     447
CHATHAM WSMO              | 1972-2010 |     0     0     0     0     1    26   120   123    32     1     0     0     303
CHESTER 2                 | 1962-1988 |     0     0     0     6    44   112   218   169    44     4     2     0     598
CHESTNUT HILL             | 1948-1986 |     0     0     0     3    28   120   252   202    74     9     0     0     688
CLINTON                   | 1948-1985 |     0     0     0     1    21   100   202   160    51     4     0     0     539
CUMMINGTON HILL           | 1963-1994 |     0     0     0     2    13    49   111    84    22     2     0     0     283
DRACUT                    | 1971-1978 |     0     0     0     6    20    86   167   141    32     1     0     0     454
DUNSTABLE                 | 1970-1990 |     0     0     0     3    24    89   196   156    42     3     0     0     513
EAST BRIMFIELD LAKE       | 1962-2008 |     0     0     0     2    16    84   172   138    33     2     0     0     447
EAST WAREHAM              | 1926-2010 |     0     0     0     0     6    70   196   172    53     4     0     0     502
EDGARTOWN                 | 1948-2010 |     0     0     0     0     4    53   170   160    52     4     0     0     443
FALL RIVER                | 1948-1976 |     0     0     0     1    15   111   248   208    75     8     0     0     666
FITCHBURG 4 SE            | 1948-1978 |     0     0     0     3    26   118   225   179    58     6     0     0     616
FRAMINGHAM                | 1948-1989 |     0     0     0     4    31   129   256   203    64     7     1     0     695
GREAT BARRINGTON ARPT     | 1973-2001 |     0     0     0     2    17    71   140   102    25     1     0     0     356
GROVELAND                 | 1992-2010 |     0     0     1     3    17   115   224   179    51     3     0     0     594
HAVERHILL                 | 1948-2010 |     0     0     0     2    24   116   241   198    61     6     0     0     650
HINGHAM                   | 1960-2010 |     0     0     0     3    21   107   220   183    56     5     0     0     597
HOOSAC TUNNEL             | 1948-1973 |     0     0     0     1    10    67   128    84    31     2     0     0     323
HYANNIS                   | 1926-2010 |     0     0     0     0     5    64   180   166    54     4     0     0     474
KNIGHTVILLE DAM           | 1948-1997 |     0     0     0     1    14    71   147   104    30     2     0     0     369
LAKE COCHITUATE           | 1948-1960 |     0     0     0     3    24   104   221   170    62    10     1     0     595
LANESBORO                 | 1970-1995 |     0     0     0     1     8    39    95    70    16     1     0     0     230
LAWRENCE                  | 1926-2010 |     0     0     0     2    23   116   235   194    60     5     0     0     636
LOWELL                    | 1948-2010 |     0     0     0     2    26   133   254   200    65     6     0     0     688
MARBLEHEAD                | 1984-2010 |     0     0     0     2    20   108   222   197    62     5     0     0     617
MIDDLETON                 | 1948-2010 |     0     0     0     3    24   114   226   191    65     6     0     0     631
NANTUCKET FAA AIRPORT     | 1948-1982 |     0     0     0     0     0    21   111   117    36     1     0     0     288
NATICK                    | 1978-2010 |     0     0     0     3    19   102   219   184    45     6     0     0     577
NEW BEDFORD               | 1948-2002 |     0     0     0     1    18   115   265   238    87     9     0     0     733
PEABODY                   | 1967-1995 |     0     0     0     3    23   113   239   196    56     5     0     0     635
PEPPERILL                 | 1990-1996 |     0     0     0     1    19    94   197   146    37     4     0     0     498
PITTSFIELD WB AIRPORT     | 1925-1970 |     0     0     0     1    15    72   137   105    34     2     0     0     367
PLYMOUTH-KINGSTON         | 1948-2010 |     0     0     0     1    17   105   228   189    63     8     0     0     611
PROVINCETOWN              | 1958-1992 |     0     0     0     0     4    61   180   162    50     3     0     0     460
READING                   | 1960-2010 |     0     0     0     3    20   100   204   170    49     4     0     0     551
ROCHESTER                 | 1951-2010 |     0     0     0     1    16    96   214   182    59     5     0     0     574
ROCKPORT 1 ESE            | 1948-1983 |     0     0     0     1    10    63   161   130    39     3     0     0     407
SALEM CG AIR STN          | 1948-1967 |     0     0     0     0    17    93   176   144    55     6     0     0     493
SANDWICH                  | 1948-1968 |     0     0     0     0    10    88   219   169    61     8     1     0     556
SHELBURNE FALLS           | 1948-1977 |     0     0     0     2    13    82   155   111    36     2     0     0     402
SOUTHBRIDGE 3 SW          | 1948-2010 |     0     0     0     2    18    96   173   146    38     3     0     0     475
SOUTH EGREMONT            | 1948-1973 |     0     0     0     2    14    66   127   100    43     1     0     0     353
SOUTH WELLFLEET           | 1966-1977 |     0     0     0     1     7    65   191   172    50     3     0     0     489
SPRINGFIELD               | 1926-1984 |     0     0     0     5    38   147   273   217    84    10     0     0     775
STOCKBRIDGE               | 1948-1985 |     0     0     0     0    13    58   124    94    30     2     0     0     322
SWAMPSCOTT                | 1948-1957 |     0     0     0     1     6    71   184   144    39     5     0     0     450
TAUNTON                   | 1948-2007 |     0     0     0     1    17   102   215   184    58     5     0     0     583
TULLY LAKE                | 1949-2008 |     0     0     0     1    16    83   164   126    33     2     0     0     427
TURNERS FALLS             | 1948-1977 |     0     0     0     1    21   114   210   160    51     4     0     0     562
WALPOLE                   | 1948-1972 |     0     0     0     1    16    84   175   134    49     4     0     0     464
WALPOLE 2                 | 1972-2010 |     0     0     0     4    28   118   239   203    60     5     0     0     659
WALPOLE 1 SSE             | 1951-1959 |     0     0     0     4    20   121   227   159    62     7     0     0     600
WEST CUMMINGTON           | 1948-1963 |     0     0     0     0     7    44    83    67    28     1     0     0     230
WEST FALMOUTH             | 1976-1982 |     0     0     0     0     1    43   185   166    41     0     0     0     436
WEST MEDWAY               | 1957-2004 |     0     0     0     2    21   102   207   173    54     4     0     0     563
WESTON                    | 1929-1968 |     0     0     0     3    27   110   216   184    70     8     0     0     619
CHICOPEE FALLS WESTO      | 1948-1964 |     0     0     0     2    22   121   225   172    63    10     0     0     616
WOODS HOLE                | 1964-1975 |     0     0     0     0     1    40   179   189    64     4     0     0     476
WORCESTER WSO AP          | 1948-2010 |     0     0     0     2    18    83   174   140    39     4     0     0     460
WORCESTER                 | 1926-1962 |     0     0     0     2    21    90   177   141    52     6     0     0     489
WORTHINGTON               | 1994-2010 |     0     0     0     2    10    65   113    93    23     1     0     0     306

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