                   MONTHLY CLIMATOLOGICAL SUMMARY for SEP 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    59.6   74.3  18:11   46.9  06:51    4.4    0.0   0.00   1.1    12.0  12:25   NNE
02    62.0   78.8  16:30   46.7  06:17    2.2    0.0   0.00   0.8    11.0  14:15   SE
03    64.9   81.7  16:32   50.7  06:21    0.0    1.2   0.00   0.7     9.0  14:35   S
04    67.0   83.4  18:02   53.4  06:37    0.0    3.4   0.00   1.4    13.0  14:30   NNW
05    69.3   81.5  16:25   59.6  06:17    0.0    5.6   0.00   1.3    13.0  15:00   N
06    62.6   73.5  16:19   52.1  06:39    2.2    0.0   0.00   2.0    13.0  10:26   E
07    60.3   74.0  16:35   47.7  06:36    4.2    0.0   0.00   0.9    12.0  15:54   S
08    64.0   77.9  15:38   53.0  05:26    0.0    0.4   0.00   1.0    12.0  13:20   NE
09    64.9   74.4  15:06   51.6  23:55    2.0    0.0   0.00   2.2    18.0  18:55   NE
10    57.4   70.0  13:57   45.6  05:51    7.2    0.0   0.00   1.6    19.0  15:00   E
11    55.1   59.7  17:21   49.1  04:48   10.6    0.0   0.21   2.1    13.0  10:25   N
12    62.8   66.7  17:46   59.0  04:22    2.2    0.0   0.03   2.1    12.0  12:15   NNW
13    68.5   79.0  14:52   62.0  23:59    0.0    5.5   0.00   1.8    17.0  15:35   NNW
14    64.0   76.0  15:01   51.8  06:40    1.1    0.0   0.00   1.2    16.0  15:40   WSW
15    64.4   76.6  15:01   52.8  06:15    0.3    0.0   0.00   1.8    17.0  12:25   NNE
16    58.6   63.0  11:56   50.8  23:44    8.1    0.0   0.00   1.2    11.0  10:25   NNE
17    53.9   61.6  17:12   46.7  23:55   10.8    0.0   0.00   0.8    10.0  15:40   NE
18    58.1   72.2  13:29   44.3  04:00    6.8    0.0   0.00   3.1    23.0  13:35   SSW
19    54.9   67.9  15:23   42.7  07:04    9.7    0.0   0.00   1.6    15.0  11:10   NE
20    54.2   74.2  17:39   37.8  05:48    9.0    0.0   0.00   0.9    14.0  15:05   ESE
21    57.5   77.1  16:38   40.5  07:32    6.2    0.0   0.00   1.4    11.0  14:30   S
22    66.0   76.1  16:11   55.0  02:24    0.0    0.6   0.00   1.8    14.0  11:40   S
23    72.3   81.8  16:28   65.3  06:44    0.0    8.6   0.00   3.3    19.0  14:21   S
24    70.1   77.3  13:31   56.4  23:50    0.0    1.9   0.00   2.3    20.0  12:55   N
25    55.4   63.2  15:02   46.3  23:43   10.2    0.0   0.00   3.2    28.0  10:15   NNE
26    51.1   65.0  15:45   36.8  06:24   14.1    0.0   0.00   1.8    18.0  16:35   SSW
27    57.2   65.3  23:03   50.4  05:51    7.1    0.0   0.74   0.7     9.0  01:20   SSE
28    64.4   74.6  15:16   56.2  06:39    0.0    0.4   0.16   3.0    24.0  16:15   S
29    59.6   67.0  13:13   53.4  06:19    4.8    0.0   0.00   2.8    23.0  13:10   S
30    52.9   56.6  01:33   44.5  23:41   14.5    0.0   0.00   3.6    19.0  12:20   W
---------------------------------------------------------------------------------------
      61.1   83.4     4    36.8    26   137.7   27.5   1.14   1.8    28.0    25    NNE

Max >=  90.0:  0
Max <=  32.0:  0
Min <=  32.0:  0
Min <=   0.0:  0
Max Rain    :  0.74 in ON 09/27/2009
Days of Rain: 4 (> 0.01 in) 3 (> 0.10 in) 0 (> 1.00 in)
