ANNUAL CLIMATOLOGICAL SUMMARY

NAME: Douglas Park  CITY: Arlington   STATE: Virginia  
ELEV:    53 m  LAT:  38° 51' 01" N  LONG:  77° 05' 39" 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 
------------------------------------------------------------------------------------
 11  1  37.0  25.5  31.2  -4.4  1049     0  56.8   2  13.2   24    0    7   27    0
 11  2  49.6  30.6  39.4   0.8   720     3  74.5  18  18.0    9    0    0   18    0
 11  3  54.3  36.3  45.0  -1.6   626     6  79.1  18  24.8    3    0    0    8    0
 11  4  69.2  48.6  58.2   1.4   277    75  87.2  24  35.6    1    0    0    0    0
 11  5  77.2  58.6  67.4   1.9    91   166  96.9  31  43.7    6    3    0    0    0
 11  6  85.6  66.6  75.4   1.1     8   321  99.1   9  54.8   15    5    0    0    0
 11  7  91.2  72.0  81.1   2.5     1   499 101.4  22  61.8   14   19    0    0    0
 11  8  85.9  67.5  75.7  -1.3     5   337  97.5   1  58.0   30    5    0    0    0
 11  9  75.7  62.5  68.9  -0.8    40   156  86.6  14  46.9   16    0    0    0    0
 11 10  64.1  48.0  55.6  -2.5   311    21  80.7  10  31.9   29    0    0    2    0
 11 11  59.9  41.4  50.4   1.7   441     3  71.9  14  30.7   18    0    0    1    0
 11 12  50.7  35.9  43.3   4.3   672     0  62.1  15  25.3   12    0    0   11    0
------------------------------------------------------------------------------------
        66.8  49.6  57.7   0.3  4240  1586 101.4 JUL  13.2  JAN   32    7   67    0

                                PRECIPITATION (in)

               DEP.   MAX        DAYS OF RAIN 
               FROM   OBS.          OVER
 YR MO  TOTAL  NORM   DAY  DATE .01   .1   1
---------------------------------------------
 11  1  2.38  -0.63  1.61   26    7    4    1
 11  2  2.18  -0.63  0.74   28    8    6    0
 11  3  5.16   1.22  1.99   10   13    7    2
 11  4  3.45  -0.05  0.81   16   12    7    0
 11  5  1.77  -2.53  0.54    4    9    4    0
 11  6  2.35  -1.78  1.39   16    9    4    1
 11  7  3.80  -0.03  1.87   13    6    5    2
 11  8  8.67   5.76  3.02   27   10    8    4
 11  9 11.06   7.00  3.32    8   12    9    5
 11 10  4.33   0.72  1.01   29   12   10    1
 11 11  2.06  -1.40  0.59   16    8    5    0
 11 12  4.77   1.43  2.90    7    7    6    1
---------------------------------------------
       51.98  9.08  3.32  SEP  113   75   17

                                WIND SPEED (mph)
                          DOM
 YR MO   AVG.  HI   DATE  DIR
---------------------------------
 11  1   2.0  35.0   12   WNW
 11  2   2.9  54.0   25   WNW
 11  3   2.0  37.0    7   WNW
 11  4   2.4  48.0    5   SSW
 11  5   0.9  29.0   27   SSW
 11  6   0.8  24.0    2   WNW
 11  7   0.6  29.0   13   SSW
 11  8   1.0  54.0   28   SSW
 11  9   0.3  26.0    6   SSW
 11 10   0.8  27.0   20   WNW
 11 11   1.2  45.0   23   SSW
 11 12   1.5  46.0    8   WNW
---------------------------------
         1.4  54.0  FEB  SSW