                   MONTHLY CLIMATOLOGICAL SUMMARY for DEC 2007


NAME: UMassCS               CITY: Amherst               STATE: MA                  
ELEV: 312 ft    LAT: 42.4 N    LONG: 72.5 W


                   TEMPERATURE (F), RAIN (in), WIND SPEED (mph)

                                         HEAT   COOL         AVG
      MEAN                               DEG    DEG          WIND                  DOM
DAY   TEMP   HIGH  TIME    LOW   TIME    DAYS   DAYS   RAIN  SPEED   HIGH  TIME    DIR
---------------------------------------------------------------------------------------
01    24.4   35.2  00:00   17.2  23:40   38.8    0.0   0.00   8.9    42.0  11:50   WNW
02    20.0   23.2  14:15   16.7  02:45   45.0    0.0   0.00   1.8    13.0  02:45   NW
03    27.7   32.5  16:40   21.1  00:00   38.2    0.0   0.00   3.2    29.0  22:35   WNW
04    22.8   26.1  13:50   19.1  23:55   42.4    0.0   0.00   6.2    37.0  00:25   W
05    22.4   31.0  13:10   12.4  07:15   43.3    0.0   0.02   1.3    13.0  22:20   WNW
06    22.5   30.6  14:45   15.1  07:35   42.2    0.0   0.00   2.4    22.0  11:15   W
07    21.8   29.8  13:20   11.9  04:40   44.2    0.0   0.00   0.9    10.0  15:15   SE
08    31.8   41.5  12:30   23.5  00:20   32.5    0.0   0.14   3.2    25.0  13:15   SSE
09    30.7   34.1  14:40   25.8  04:15   35.0    0.0   0.00   0.5    10.0  12:35   SSE
10    29.6   31.2  14:15   23.8  23:45   37.5    0.0   0.00   0.5     6.0  07:45   NW
11    28.0   34.9  23:50   20.0  06:00   37.5    0.0   0.16   1.7    17.0  21:00   N
12    36.4   42.6  10:40   28.5  23:50   29.5    0.0   0.19   5.7    34.0  11:15   WNW
13    23.3   28.4  00:00   20.6  16:40   40.5    0.0   0.00   1.3    12.0  00:50   NW
14    28.8   37.3  15:20   21.1  00:00   35.8    0.0   0.04   2.4    24.0  20:40   SSW
15    20.0   31.2  00:00   15.7  23:55   41.5    0.0   0.00   4.8    23.0  02:55   NNW
16    20.2   30.0  23:50   14.3  04:15   42.8    0.0   0.00   4.3    26.0  17:40   NW
17    21.3   30.4  00:20   15.7  07:15   42.0    0.0   0.00   9.5    50.0  02:20   W
18    17.3   32.2  15:15    1.8  07:30   48.0    0.0   0.08   0.3    15.0  06:30   NE
19    21.6   30.1  14:25   12.9  03:35   43.5    0.0   0.00   0.2     4.0  14:45   WNW
20    34.4   73.9  17:55   28.5  01:00   13.8    0.0   0.14   1.4    13.0  13:15   NNW
21    28.5   31.2  00:00   26.6  23:50   36.1    0.0   0.00   1.2    11.0  03:25   NNE
22    58.8   73.9  21:40   26.4  00:50   14.8    0.0   0.00   0.1     5.0  04:10   NNW
23    69.6   74.5  10:30   32.9  10:40   11.3    0.0   0.09   0.4    26.0  21:00   NNW
24    62.8   78.8  11:50   34.1  08:00    8.5    0.0   0.00   1.6    25.0  11:40   NNW
25    63.8   76.8  13:35   26.0  22:25   13.6    0.0   0.00   0.8    18.0  15:25   NNW
26    64.9   79.5  11:30   18.6  05:40   16.0    0.0   0.00   0.4     9.0  12:40   NNW
27    55.7   75.2  14:15   31.9  06:00   11.5    0.0   0.06   1.3    10.0  05:00   NNW
28    76.1   80.6  11:25   74.2  04:50    0.0   12.4   0.00   0.0     0.0  00:00   N
29    76.0   80.4  13:45   74.6  03:55    0.0   12.5   0.00   0.0     0.0  00:00   N
30    73.4   77.7  11:25   38.6  15:40    6.9    0.0   0.00   0.1     6.0  15:35   N
31    65.3   78.8  14:05   28.4  22:35   11.4    0.0   0.39   1.2    33.0  13:45   NNW
---------------------------------------------------------------------------------------
      38.7   80.6    28     1.8    18   904.1   24.9   1.31   2.2    50.0    17    NW

Max >=  90.0:  0
Max <=  32.0:  12
Min <=  32.0:  26
Min <=   0.0:  0
Max Rain    :  0.39 in ON 12/31/2007
Days of Rain: 10 (> 0.01 in) 5 (> 0.10 in) 0 (> 1.00 in)
