ANNUAL CLIMATOLOGICAL SUMMARY NAME: Douglas Park CITY: Arlington STATE: Virginia ELEV: 48 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 ------------------------------------------------------------------------------------ 23 1 50.3 37.1 43.2 7.6 677 0 66.6 3 27.4 15 0 0 10 0 23 2 54.5 36.2 45.0 6.4 562 3 79.1 23 14.7 4 0 1 7 0 23 3 57.5 37.9 46.8 0.2 569 7 81.2 23 26.1 19 0 0 5 0 23 4 73.0 49.9 60.5 3.7 219 85 90.5 13 36.4 9 1 0 0 0 23 5 73.3 53.3 62.6 -2.9 149 74 84.3 12 45.2 4 0 0 0 0 23 6 81.4 62.3 70.9 -3.4 25 203 91.2 2 55.5 5 1 0 0 0 23 7 88.6 70.6 77.9 -0.7 0 399 97.1 28 67.1 23 11 0 0 0 23 8 84.6 68.3 75.4 -1.6 1 323 92.1 25 61.2 19 3 0 0 0 23 9 79.2 63.1 70.0 0.3 47 197 97.1 4 51.8 28 6 0 0 0 23 10 70.1 52.1 60.2 2.1 208 59 83.7 28 41.1 24 0 0 0 0 23 11 57.3 38.8 47.0 -1.7 544 5 74.5 9 22.5 29 0 0 4 0 23 12 51.1 37.0 43.8 4.8 658 0 60.1 15 26.5 20 0 0 6 0 ------------------------------------------------------------------------------------ 68.5 50.7 58.7 1.2 3661 1354 97.1 JUL 14.7 FEB 22 1 32 0 PRECIPITATION (in) DEP. MAX DAYS OF RAIN FROM OBS. OVER YR MO TOTAL NORM DAY DATE .01 .1 1 --------------------------------------------- 23 1 1.55 -1.46 0.41 25 11 6 0 23 2 1.99 -0.82 0.70 12 6 4 0 23 3 1.55 -2.39 0.70 24 7 4 0 23 4 2.85 -0.65 0.95 28 7 5 0 23 5 1.35 -2.95 0.77 29 7 4 0 23 6 1.61 -2.52 0.64 27 7 5 0 23 7 7.51 3.68 1.82 3 17 11 1 23 8 4.46 1.55 1.61 14 12 6 1 23 9 2.50 -1.56 0.73 24 9 5 0 23 10 0.82 -2.79 0.57 14 6 1 0 23 11 3.27 -0.19 2.84 21 5 3 1 23 12 5.92 2.58 1.64 17 10 8 2 --------------------------------------------- 35.38 -7.52 2.84 NOV 104 62 5 WIND SPEED (mph) DOM YR MO AVG. HI DATE DIR --------------------------------- 23 1 2.6 30.0 23 W 23 2 3.0 37.0 24 SSW 23 3 3.4 36.0 4 NW 23 4 2.3 46.0 1 SSW 23 5 1.2 24.0 1 E 23 6 1.6 26.0 14 WNW 23 7 1.1 35.0 29 SSW 23 8 1.2 30.0 7 SSW 23 9 0.9 22.0 17 WNW 23 10 1.1 29.0 21 WNW 23 11 1.8 28.0 28 SSW 23 12 1.8 36.0 18 NW --------------------------------- 1.8 46.0 APR SSW