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 
------------------------------------------------------------------------------------
 15  1  29.8  24.5  27.8   0.0    85     0  37.8   2   7.7    8    0    8   11    0
 15  2
 15  3
 15  4  61.3  39.8  50.2   0.0   248     2  73.2  18  30.3   16    0    0    1    0
 15  5  76.6  46.6  61.2   0.0    74    35  88.2   7  33.7    2    0    0    0    0
 15  6
 15  7
 15  8
 15  9
 15 10
 15 11
 15 12
------------------------------------------------------------------------------------
        54.3  36.2  45.2   0.0   406    37  88.2 MAY   7.7  JAN    0    8   12    0

                                PRECIPITATION (in)

               DEP.   MAX        DAYS OF RAIN 
               FROM   OBS.          OVER
 YR MO  TOTAL  NORM   DAY  DATE .01   .1   1
---------------------------------------------
 15  1  0.01   0.00  0.01    7    0    0    0
 15  2
 15  3
 15  4  1.03   0.00  0.69   20    3    2    0
 15  5  0.22   0.00  0.06    8    5    0    0
 15  6
 15  7
 15  8
 15  9
 15 10
 15 11
 15 12
---------------------------------------------
        1.26  0.00  0.69  APR    8    2    0

                                WIND SPEED (mph)
                          DOM
 YR MO   AVG.  HI   DATE  DIR
---------------------------------
 15  1   0.1  19.0    1   WSW
 15  2
 15  3
 15  4   0.6  23.0   22   WSW
 15  5   0.6  20.0    4     S
 15  6
 15  7
 15  8
 15  9
 15 10
 15 11
 15 12
---------------------------------
         0.4  23.0  APR  WSW