                   MONTHLY CLIMATOLOGICAL SUMMARY for DEC 2010


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    50.9   59.0  15:50   38.1  23:55   16.5    0.0   1.19   7.4    33.0  11:15   SSE
02    36.0   41.4  14:10   27.9  23:30   30.3    0.0   0.00   3.0    18.0  13:00   NW
03    32.5   39.2  13:10   25.4  07:25   32.7    0.0   0.00   1.3    12.0  12:45   NW
04    33.7   37.6  14:20   28.5  23:30   32.0    0.0   0.00   5.1    23.0  10:20   NW
05    29.2   32.8  11:30   24.9  07:15   36.2    0.0   0.00   3.5    22.0  13:30   WNW
06    28.8   30.7  13:31   24.2  03:55   37.5    0.0   0.00   9.3    31.0  14:00   W
07    29.6   32.5  14:24   28.0  03:17   34.8    0.0   0.00   8.4    29.0  14:40   W
08    26.8   30.4  13:50   21.9  23:38   38.8    0.0   0.00   6.4    33.0  10:35   WNW
09    20.6   24.5  13:20   13.8  23:20   45.8    0.0   0.00   4.2    25.0  09:50   WSW
10    16.6   23.8  15:57    6.5  05:41   49.8    0.0   0.00   0.5     9.0  12:56   SW
11    29.2   41.2  13:48   19.7  07:55   34.5    0.0   0.00   0.3     7.0  13:00   S
12    42.5   57.5  22:35   24.4  03:29   24.0    0.0   2.93   3.4    30.0  16:45   S
13    43.5   52.3  00:01   27.3  23:59   25.2    0.0   0.04   4.9    23.0  07:15   NW
14    20.7   27.3  00:00   16.1  23:51   43.3    0.0   0.00   6.6    25.0  14:55   NW
15    18.8   22.6  21:07   14.6  07:21   46.4    0.0   0.01   6.1    29.0  11:15   W
16    24.8   33.3  14:34   16.2  23:55   40.2    0.0   0.00   2.2    18.0  10:25   SSW
17    23.2   33.7  14:07   11.4  07:14   42.5    0.0   0.00   1.3    16.0  13:20   SSE
18    29.2   37.7  13:08   22.9  01:47   34.7    0.0   0.00   0.4    10.0  13:05   S
19    26.1   34.2  13:52   17.5  07:39   39.2    0.0   0.00   1.3    10.0  14:40   SW
20    26.7   31.1  13:51   21.8  07:33   38.5    0.0   0.00   8.1    32.0  20:55   N
21    32.4   39.3  14:23   28.0  00:00   31.3    0.0   0.00   8.9    30.0  13:04   NNW
22    33.1   37.5  13:24   30.3  07:15   31.1    0.0   0.00   6.3    25.0  13:00   NW
23    33.3   37.1  14:15   31.3  23:55   30.8    0.0   0.00   8.9    33.0  11:00   NNW
24    30.4   37.5  13:55   25.7  23:40   33.4    0.0   0.00   4.6    19.0  14:40   NNW
25    24.8   30.5  14:27   19.3  07:10   40.1    0.0   0.00   2.3    16.0  00:20   N
26    21.9   25.6  14:41   18.7  22:12   42.8    0.0   0.00   8.2    39.0  23:00   N
27    21.6   24.8  05:16   18.4  23:45   43.4    0.0   0.01  14.9    45.0  14:50   NNW
28    26.3   33.9  15:17   16.9  01:44   39.6    0.0   0.00   7.2    31.0  11:40   NW
29    34.0   36.3  12:29   30.8  23:59   31.5    0.0   0.00   4.2    19.0  02:35   WNW
30    29.6   43.2  14:32   18.5  08:13   34.2    0.0   0.00   0.6     9.0  18:15   S
31    34.6   47.3  14:18   24.1  00:52   29.3    0.0   0.00   0.5     7.0  19:25   SSE
---------------------------------------------------------------------------------------
      29.4   59.0     1     6.5    10   1110.6    0.0   4.18   4.8    45.0    27    NW

Max >=  90.0:  0
Max <=  32.0:  10
Min <=  32.0:  30
Min <=   0.0:  0
Max Rain    :  2.93 in ON 12/12/2010
Days of Rain: 3 (> 0.01 in) 2 (> 0.10 in) 2 (> 1.00 in)
