                   MONTHLY CLIMATOLOGICAL SUMMARY for MAY 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
---------------------------------------------------------------------------------------
12    45.9   50.3  00:01   39.6  23:41   20.1    0.0   0.11   1.0    10.0  04:40   SW
13    52.4   68.5  16:50   33.5  05:49   14.0    0.0   0.02   1.3    13.0  16:51   WSW
14    60.3   77.3  17:47   49.5  06:41    1.6    0.0   0.34   1.4    14.0  17:50   S
15    60.9   69.9  16:20   52.6  05:38    3.8    0.0   0.00   4.6    30.0  12:35   NW
16    59.5   72.1  15:55   43.9  05:55    7.0    0.0   0.00   3.0    24.0  15:20   NE
17    60.3   77.0  16:25   39.0  05:30    7.0    0.0   0.00   1.8    18.0  11:20   NNE
18    55.8   64.4  13:55   47.5  06:15    9.0    0.0   0.22   0.9    13.0  14:40   S
19    54.9   57.1  16:35   50.3  03:55   11.3    0.0   0.10   1.6    16.0  09:20   N
20    66.7   84.8  15:05   -0.1  05:21   22.6    0.0   286.65   1.7    19.0  17:05   S
21    70.2   84.3  14:03   54.4  05:53    0.0    4.4   0.00   2.1    18.0  18:11   S
22    67.2   79.4  14:59   54.4  05:36    0.0    1.9   0.00   1.3    14.0  17:25   S
23    67.5   79.3  17:44   54.3  05:14    0.0    1.8   0.00   1.3    14.0  12:10   S
24    71.3   84.0  16:37   56.4  05:22    0.0    5.2   0.00   1.4    14.0  14:45   S
25    76.5   92.1  17:04   62.6  05:47    0.0   12.3   0.00   1.5    13.0  15:25   S
26    76.3   96.5  15:31   60.5  22:26    0.0   13.5   0.36   2.0    48.0  23:30   E
27    66.5   80.5  08:53   50.4  21:41    0.0    0.4   0.00   1.6    12.0  10:20   SSE
28    68.5   81.6  08:58   58.2  21:44    0.0    4.9   0.00   2.4    16.0  13:00   S
29    68.7   79.6  09:19   58.5  21:53    0.0    4.1   0.00   2.1    15.0  09:30   SSE
30    70.7   81.4  08:04   56.9  21:27    0.0    4.2   0.00   3.3    28.0  06:35   WNW
31    70.7   86.2  08:18   60.5  22:12    0.0    8.3   0.00   2.7    22.0  09:20   S
---------------------------------------------------------------------------------------
      64.5   96.5    26    -0.1    20    96.4   61.0   287.80   2.0    48.0    26    S

Max >=  90.0:  2
Max <=  32.0:  0
Min <=  32.0:  1
Min <=   0.0:  1
Max Rain    :  286.65 in ON 05/20/2010
Days of Rain: 7 (> 0.01 in) 6 (> 0.10 in) 1 (> 1.00 in)
