ANNUAL CLIMATOLOGICAL SUMMARY

NAME: Lowell Road  CITY: Westford   STATE: MA  
ELEV:   174 ft  LAT:  42° 36' 35" N  LONG:  71° 24' 27" W

               TEMPERATURE (°F), HEAT BASE 65.0, COOL BASE 65.0
                          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 
------------------------------------------------------------------------------------
 10  1  36.2  20.3  28.0   0.0   531     0  54.7  25   3.2   30    0    3   13    0
 10  2  37.8  24.3  30.4   0.0   926     0  49.9  20  12.1    7    0    4   25    0
 10  3  47.1  30.7  38.8   0.0   386     0  58.4   7  21.1   10    0    0    9    0
 10  4
 10  5
 10  6
 10  7
 10  8
 10  9
 10 10
 10 11
 10 12
------------------------------------------------------------------------------------
        39.9  25.0  32.1   0.0  1842     0  58.4 MAR   3.2  JAN    0    7   47    0

                                PRECIPITATION (in)

               DEP.   MAX        DAYS OF RAIN 
               FROM   OBS.          OVER
 YR MO  TOTAL  NORM   DAY  DATE .01   .1   1
---------------------------------------------
 10  1  2.36   0.00  1.39   25    8    4    1
 10  2  3.68   0.00  1.68   24    7    3    2
 10  3  4.10   0.00  2.81   14    5    4    1
 10  4
 10  5
 10  6
 10  7
 10  8
 10  9
 10 10
 10 11
 10 12
---------------------------------------------
       10.14  0.00  2.81  MAR   20   11    4

                                WIND SPEED (mph)
                          DOM
 YR MO   AVG.  HI   DATE  DIR
---------------------------------
 10  1   0.8  22.0   29    SW
 10  2   1.3  23.0   25   WSW
 10  3   1.5  18.0   14    NW
 10  4
 10  5
 10  6
 10  7
 10  8
 10  9
 10 10
 10 11
 10 12
---------------------------------
         1.2  23.0  FEB  WSW