ANNUAL CLIMATOLOGICAL SUMMARY NAME: L13 CITY: Stony Brook STATE: New York ELEV: 165 ft LAT: 40° 48' 00" N LONG: 73° 06' 00" 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 ------------------------------------------------------------------------------------ 18 1 37.0 23.1 30.4 0.0 926 0 59.6 13 3.8 7 0 12 24 0 18 2 47.9 31.7 39.4 0.0 578 0 66.3 21 12.7 3 0 1 15 0 18 3 44.1 32.6 38.1 0.0 705 0 58.3 1 24.8 19 0 0 19 0 18 4 54.3 38.6 46.0 0.0 511 2 74.6 13 27.1 6 0 0 5 0 18 5 72.6 54.2 62.6 0.0 133 76 87.5 26 43.2 9 0 0 0 0 18 6 76.3 59.8 67.9 0.0 53 135 89.4 30 45.7 12 0 0 0 0 18 7 83.1 66.9 75.3 0.0 8 261 94.0 1 51.9 8 2 0 0 0 18 8 83.2 69.3 76.4 0.0 5 304 93.6 29 54.6 26 3 0 0 0 18 9 74.8 63.3 69.1 0.0 29 132 89.6 6 49.9 30 0 0 0 0 18 10 62.8 49.7 56.8 0.0 213 33 77.5 10 32.4 31 0 0 0 0 18 11 49.7 37.8 44.2 0.0 455 0 67.5 1 15.9 23 0 1 7 0 18 12 43.8 32.4 38.8 0.0 565 0 61.1 21 20.6 8 0 0 17 0 ------------------------------------------------------------------------------------ 60.6 46.5 53.6 0.0 4179 944 94.0 JUL 3.8 JAN 5 14 87 0 PRECIPITATION (in) DEP. MAX DAYS OF RAIN FROM OBS. OVER YR MO TOTAL NORM DAY DATE .01 .1 1 --------------------------------------------- 18 1 1.34 0.00 0.69 23 6 3 0 18 2 4.48 0.00 0.91 11 16 11 0 18 3 2.85 0.00 1.44 2 6 5 1 18 4 3.10 0.00 1.32 16 11 7 1 18 5 2.32 0.00 0.43 16 13 8 0 18 6 2.97 0.00 0.98 21 8 4 0 18 7 3.10 0.00 1.51 17 8 3 1 18 8 4.13 0.00 1.30 18 10 8 1 18 9 10.89 0.00 3.57 25 13 8 3 18 10 3.22 0.00 1.18 3 11 5 2 18 11 3.96 0.00 0.79 25 11 9 0 18 12 3.33 0.00 1.44 21 8 6 1 --------------------------------------------- 45.69 0.00 3.57 SEP 121 77 10 WIND SPEED (mph) DOM YR MO AVG. HI DATE DIR --------------------------------- 18 1 6.0 50.0 5 WNW 18 2 4.2 41.0 2 WNW 18 3 6.5 45.0 2 WNW 18 4 6.3 44.0 5 W 18 5 3.8 33.0 15 SSE 18 6 3.7 27.0 14 SSE 18 7 3.7 29.0 22 SSE 18 8 3.2 27.0 1 SSE 18 9 2.8 27.0 6 NE 18 10 3.7 46.0 27 W 18 11 4.9 39.0 3 W 18 12 3.8 45.0 21 W --------------------------------- 4.4 50.0 JAN W