                   MONTHLY CLIMATOLOGICAL SUMMARY for JUL 2009


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    67.5   75.9  12:49   64.5  01:03    0.0    5.2   0.10   1.4    19.0  14:30   ESE
02    64.9   68.8  16:32   60.7  08:09    0.2    0.0   0.73   1.1    11.0  22:40   ENE
03    70.4   81.2  16:23   63.2  05:15    0.0    7.2   0.00   1.5    15.0  18:15   SSW
04    69.0   75.1  13:26   60.8  23:58    0.0    2.9   0.00   4.7    30.0  14:20   W
05    67.9   78.0  17:16   56.7  05:35    0.0    2.3   0.00   3.8    24.0  11:30   WNW
06    68.6   84.3  17:28   52.3  05:32    0.0    3.3   0.00   0.9    13.0  15:05   WNW
07    65.4   74.7  12:19   58.5  23:47    0.0    1.6   1.00   2.0    27.0  13:50   ESE
08    63.1   76.4  15:52   56.9  07:12    0.0    1.7   1.53   1.8    16.0  17:00   NW
09    62.9   72.4  17:46   55.8  23:58    0.9    0.0   0.00   1.3    13.0  11:35   E
10    65.6   81.3  17:35   50.9  04:28    0.0    1.1   0.00   1.5    13.0  13:50   S
11    68.6   80.5  14:20   59.0  04:42    0.0    4.8   0.17   4.5    28.0  14:20   S
12    69.2   77.6  15:20   62.6  23:59    0.0    5.1   0.14   3.4    19.0  12:10   SSW
13    66.3   76.9  15:55   50.7  05:41    1.2    0.0   0.00   3.3    22.0  12:00   WSW
14    66.3   75.6  14:58   57.7  03:07    0.0    1.7   0.00   2.3    23.0  18:10   NW
15    68.0   80.7  16:24   52.3  04:10    0.0    1.5   0.00   2.3    18.0  14:45   SSW
16    71.9   82.5  17:05   61.0  05:56    0.0    6.8   0.00   2.2    19.0  13:10   S
17    72.0   86.1  14:21   60.5  05:41    0.0    8.3   0.01   1.5    18.0  17:10   S
18    69.5   84.5  17:35   64.5  03:45    0.0    9.5   1.00   2.0    24.0  01:25   N
19    70.2   79.6  16:30   59.0  05:10    0.0    4.3   0.00   2.1    16.0  12:40   WNW
20    77.0   84.4  15:18   56.8  05:40    0.0    5.6   0.00   2.0    12.0  21:06   SSE
21    65.1   71.2  00:00   62.3  23:48    0.0    1.8   1.10   0.9     8.0  15:00   NNW
22    70.1   82.5  15:56   61.4  03:55    0.0    6.9   0.03   1.0    11.0  13:21   SSW
23    68.9   79.7  13:52   63.1  23:50    0.0    6.4   0.25   1.9    22.0  16:10   SE
24    67.8   77.4  15:27   60.3  04:21    0.0    3.8   2.14   3.1    24.0  23:10   NW
25    72.0   85.2  16:05   60.7  05:19    0.0    7.9   0.21   2.1    16.0  16:30   S
26    75.9   83.9  17:40   69.8  04:14    0.0   11.9   0.36   3.4    18.0  11:20   S
27    76.2   86.3  14:43   68.4  23:57    0.0   12.4   0.03   2.8    23.0  15:10   S
28    76.2   89.2  17:08   65.8  06:16    0.0   12.5   0.00   1.8    15.0  18:00   S
29    77.1   85.0  13:29   72.4  03:59    0.0   13.7   0.03   2.8    21.0  21:20   S
30    75.4   83.7  14:57   65.0  23:58    0.0    9.3   0.32   2.6    17.0  16:50   SW
31    67.2   72.7  12:59   60.8  05:06    0.0    1.8   0.71   0.8    19.0  14:25   NNW
---------------------------------------------------------------------------------------
      69.6   89.2    28    50.7    13     2.3  161.2   9.86   2.2    30.0     4    SSE

Max >=  90.0:  0
Max <=  32.0:  0
Min <=  32.0:  0
Min <=   0.0:  0
Max Rain    :  2.14 in ON 07/24/2009
Days of Rain: 17 (> 0.01 in) 14 (> 0.10 in) 3 (> 1.00 in)
