ANNUAL CLIMATOLOGICAL SUMMARY NAME: WC2L CITY: Niskayuna STATE: NY ELEV: 330 ft LAT: 42° 48' 00" N LONG: 73° 54' 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 ------------------------------------------------------------------------------------ 25 1 30.7 16.4 23.8 0.0 1277 0 42.7 26 -7.2 21 0 18 31 2 25 2 34.3 19.3 27.1 0.0 1061 0 51.4 24 -2.3 1 0 11 26 1 25 3 51.4 30.4 40.5 0.0 761 4 73.5 30 6.0 2 0 1 22 0 25 4 61.4 39.3 50.1 0.0 475 26 84.5 28 25.8 8 0 0 5 0 25 5 69.0 51.3 59.4 0.0 231 59 83.8 16 39.8 11 0 0 0 0 25 6 82.4 61.5 71.6 0.0 41 240 99.4 22 43.3 1 9 0 0 0 25 7 88.3 66.0 76.6 0.0 16 377 96.4 15 53.0 21 12 0 0 0 25 8 83.4 58.5 70.4 0.0 63 230 97.3 11 46.4 27 7 0 0 0 25 9 77.6 53.4 65.1 0.0 113 116 86.4 27 38.5 20 0 0 0 0 25 10 58.7 41.3 49.9 0.0 251 2 71.7 19 29.8 27 0 0 2 0 25 11 46.9 31.3 39.5 0.0 766 0 60.4 3 24.1 15 0 0 21 0 25 12 35.2 19.6 27.8 0.0 787 0 56.9 19 -0.9 5 0 8 22 1 ------------------------------------------------------------------------------------ 60.8 41.3 50.9 0.0 5842 1052 99.4 JUN -7.2 JAN 28 38 129 4 PRECIPITATION (in) DEP. MAX DAYS OF RAIN FROM OBS. OVER YR MO TOTAL NORM DAY DATE .01 .1 1 --------------------------------------------- 25 1 0.36 0.00 0.20 28 5 1 0 25 2 1.30 0.00 0.32 26 10 5 0 25 3 2.22 0.00 0.55 15 9 7 0 25 4 4.41 0.00 0.91 25 15 10 0 25 5 7.93 0.00 1.78 8 16 10 3 25 6 4.28 0.00 1.26 5 14 8 1 25 7 3.86 0.00 1.27 26 7 4 2 25 8 1.21 0.00 1.01 19 5 2 1 25 9 4.78 0.00 3.45 24 5 3 1 25 10 2.80 0.00 1.09 30 5 3 1 25 11 2.78 0.00 0.95 15 11 7 0 25 12 1.31 0.00 1.02 19 5 2 1 --------------------------------------------- 37.24 0.00 3.45 SEP 107 62 10 WIND SPEED (mph) DOM YR MO AVG. HI DATE DIR --------------------------------- 25 1 3.4 33.0 28 W 25 2 3.4 39.0 16 W 25 3 4.3 38.0 19 W 25 4 3.6 40.0 15 W 25 5 2.3 33.0 16 S 25 6 2.0 25.0 19 SSE 25 7 2.0 23.0 16 S 25 8 1.6 24.0 16 SSE 25 9 1.5 30.0 3 S 25 10 2.0 32.0 31 WSW 25 11 2.7 34.0 7 W 25 12 3.4 36.0 19 W --------------------------------- 2.7 40.0 APR W