                   MONTHLY CLIMATOLOGICAL SUMMARY for MAY 2011


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    56.5   71.8  17:29   41.5  06:07    8.3    0.0   0.00   2.2    21.0  19:30   N
02    54.5   66.0  16:44   38.8  05:53   12.6    0.0   0.00   2.0    16.0  10:55   S
03    64.2   78.9  15:39   52.8  05:24    0.0    0.8   0.00   2.6    30.0  15:45   SSE
04    54.1   62.9  00:00   45.7  23:52   10.7    0.0   0.29   2.1    15.0  01:45   NW
05    48.7   55.2  15:11   42.1  23:59   16.3    0.0   0.00   4.8    29.0  15:30   NW
06    56.0   70.8  17:37   38.2  04:08   10.5    0.0   0.00   3.4    23.0  10:55   SSW
07    59.9   70.4  15:03   47.7  06:19    5.9    0.0   0.00   2.6    21.0  17:00   SSE
08    58.6   70.3  13:11   47.4  05:36    6.1    0.0   0.00   2.2    23.0  13:10   E
09    60.1   69.1  16:24   52.0  04:04    4.5    0.0   0.00   5.6    30.0  11:55   NNE
10    59.5   69.6  15:32   50.3  06:12    5.1    0.0   0.00   5.3    22.0  09:05   NNE
11    58.6   67.2  16:29   51.4  04:18    5.7    0.0   0.00   2.5    21.0  12:40   NE
12    60.3   73.3  14:16   45.8  06:29    5.4    0.0   0.00   2.6    18.0  10:30   E
13    61.5   75.6  15:15   46.0  06:09    4.2    0.0   0.00   1.8    17.0  17:10   S
14    60.3   68.4  14:16   55.3  05:23    3.2    0.0   0.07   2.3    17.0  17:35   S
15    56.8   60.3  19:27   53.0  23:55    8.3    0.0   0.71   1.4    15.0  20:45   SE
16    52.6   55.2  12:29   50.3  23:34   12.2    0.0   0.08   0.9    12.0  11:55   ENE
17    52.3   56.8  13:59   49.2  01:49   12.0    0.0   0.39   1.5    10.0  11:00   N
18    57.2   63.8  12:48   52.0  01:55    7.1    0.0   1.11   1.6    14.0  12:25   NNE
19    59.8   67.7  16:47   54.8  05:39    3.8    0.0   0.75   1.0    11.0  18:05   NNW
20    62.7   71.2  17:13   58.1  23:59    0.4    0.0   0.11   0.7    14.0  20:00   SE
21    63.2   73.3  13:25   55.9  01:40    0.4    0.0   0.01   1.3    21.0  22:55   N
22    58.9   68.1  16:01   53.0  06:04    4.5    0.0   0.00   2.6    16.0  17:50   ESE
23    56.7   63.6  23:52   52.4  04:50    7.0    0.0   0.08   2.5    15.0  00:50   S
24    69.1   80.9  16:43   62.4  23:52    0.0    6.7   0.22   2.3    26.0  18:00   S
25    69.3   82.7  17:00   54.0  05:55    0.0    3.3   0.01   1.4    14.0  21:50   SSW
26    70.9   84.4  17:10   59.0  06:02    0.0    6.7   0.00   3.5    23.0  17:40   S
27    76.5   91.1  15:51   65.4  06:38    0.0   13.2   0.00   2.6    20.0  16:35   S
28    72.8   82.8  15:03   66.7  06:22    0.0    9.8   0.02   2.7    23.0  15:20   S
29    76.1   85.3  15:46   69.7  05:26    0.0   12.5   0.00   3.7    22.0  15:45   S
30    76.2   89.3  15:33   68.8  05:22    0.0   14.1   0.06   1.3    13.0  17:20   SE
31    76.0   88.6  16:13   62.1  05:56    0.0   10.3   0.00   1.4    14.0  22:00   SE
---------------------------------------------------------------------------------------
      61.9   91.1    27    38.2     6   154.2   77.4   3.91   2.4    30.0     3    SSE

Max >=  90.0:  1
Max <=  32.0:  0
Min <=  32.0:  0
Min <=   0.0:  0
Max Rain    :  1.11 in ON 05/18/2011
Days of Rain: 12 (> 0.01 in) 7 (> 0.10 in) 1 (> 1.00 in)
