                   ANNUAL CLIMATOLOGICAL SUMMARY for 2007


NAME: UMassCS               CITY: Amherst               STATE: MA                  
ELEV: 312 ft    LAT: 42.4 N    LONG: 72.5 W


                 TEMPERATURE (F), RAIN (in), WIND SPEED (mph)

                            DEP.    HEAT    COOL
          MEAN  MEAN        FROM    DEG     DEG                          MAX  MAX  MIN   MIN
 YR  MO   MAX   MIN   MEAN  NORM    DAYS    DAYS     HI DATE   LOW DATE  >=90 <=32 <=32  <=0
---------------------------------------------------------------------------------------------
2007 01   36.2  22.2  29.8   0.0  1109.7     0.0   69.8   6    0.1  26      0   11   23    0
2007 02   30.1  14.8  22.8  -2.9  1191.4     0.0   43.9  20    2.6   7      0   14   28    0
2007 03   44.4  24.9  34.6  -1.1   940.9     0.0   69.6  14    0.5   9      0    3   22    0
2007 04   54.0  35.8  44.9  -2.5   606.1     2.2   86.1  23   23.5  11      0    0    7    0
2007 05   73.9  47.7  60.6   1.6   187.6    57.7   91.8  25   32.9  14      1    0    0    0
2007 06
2007 07
2007 08
2007 09
2007 10
2007 11
2007 12
---------------------------------------------------------------------------------------------
          47.7  29.1  38.5 -11.7  4035.7    59.9   91.8 MAY    0.1 JAN      1   28   80    0


                            PRECIPITATION (in)

                  DEP.    MAX         ---DAYS OF RAIN---
                  FROM    OBS.                OVER
 YR  MO  TOTAL    NORM    DAY  DATE   0.01   0.10   1.00
---------------------------------------------------------
2007 01   2.81    0.00   0.95    8       8      5      0
2007 02   0.52   -0.61   0.11   20       6      2      0
2007 03   3.59    1.51   1.55    2      14      9      1
2007 04   5.09    1.36   1.53   15      12      9      1
2007 05   2.72   -1.27   1.04   16      10      4      1
2007 06
2007 07
2007 08
2007 09
2007 10
2007 11
2007 12
---------------------------------------------------------
         14.73  -25.97   1.55  MAR      50     29      3


                              WIND SPEED (mph)

                              DOM
 YR  MO    AVG     HI   DATE  DIR
----------------------------------
2007 01    4.2   39.0    20     W
2007 02    5.1   42.0    16   WSW
2007 03    5.0   43.0    20     W
2007 04    4.1   38.0    30   WNW
2007 05    3.1   35.0    20   SSE
2007 06
2007 07
2007 08
2007 09
2007 10
2007 11
2007 12
----------------------------------
           4.3   43.0   MAR    SW
