MONTHLY CLIMATOLOGICAL SUMMARY for SEP. 2017 NAME: L13 CITY: Stony Brook STATE: New York ELEV: 175 ft LAT: 40° 48' 00" N LONG: 73° 06' 00" W TEMPERATURE (°F), RAIN (in), WIND SPEED (mph) HEAT COOL AVG MEAN DEG DEG WIND DOM DAY TEMP HIGH TIME LOW TIME DAYS DAYS RAIN SPEED HIGH TIME DIR ------------------------------------------------------------------------------------ 1 61.8 69.4 12:01a 53.8 10:20a 3.9 0.6 0.00 5.9 21.0 3:37a NW 2 59.3 64.0 3:20p 54.2 9:32a 5.7 0.0 0.03 2.3 11.0 3:59p ENE 3 61.4 70.9 4:10p 55.8 2:50a 4.2 0.6 0.59 6.3 24.0 5:37p ENE 4 66.7 76.6 2:50p 57.7 8:42a 1.6 3.3 0.00 4.0 19.0 3:35p WSW 5 73.8 78.7 5:44p 68.2 12:57a 0.0 6.7 0.00 7.4 25.0 9:12p SSE 6 68.5 73.2 2:27p 62.2 10:46p 0.3 3.8 0.29 2.9 20.0 12:23a SSE 7 63.6 70.5 8:40p 58.6 11:49a 2.6 1.2 1.18 3.8 20.0 4:21p W 8 61.6 69.7 9:11p 50.6 9:15a 4.4 1.1 0.00 2.8 17.0 4:38p W 9 61.6 66.6 8:06p 55.8 10:37a 3.6 0.2 0.00 4.6 19.0 4:39p NW 10 62.7 70.6 7:50p 57.1 8:32a 3.2 1.0 0.00 4.8 18.0 1:14p NW 11 63.7 72.9 8:14p 55.2 9:36a 3.0 1.8 0.00 3.1 13.0 2:35p NW 12 65.7 76.2 6:11p 55.8 7:00a 2.9 3.6 0.00 1.0 10.0 1:28p WNW 13 66.8 80.6 7:01p 54.1 10:34a 2.9 4.6 0.00 1.6 14.0 8:59p SSE 14 72.1 79.2 6:45p 67.3 7:21a 0.0 7.1 0.01 2.4 16.0 9:13p SSE 15 72.9 79.9 6:03p 64.2 10:21a 0.0 7.9 0.00 2.2 18.0 4:15p SSE 16 71.1 76.5 4:12p 68.0 11:56p 0.0 6.1 0.00 1.2 9.0 9:22p SE 17 68.7 78.1 8:15p 65.1 4:04a 0.0 3.7 0.00 1.3 11.0 5:53p WNW 18 67.3 70.5 6:02p 65.0 4:02a 0.0 2.3 0.02 3.5 16.0 9:41p NE 19 68.4 69.9 2:11a 66.7 5:15p 0.0 3.4 0.43 9.0 30.0 3:43p NE 20 71.3 75.4 7:09p 67.5 3:24a 0.0 6.3 0.07 10.2 30.0 4:52a NNW 21 72.2 74.1 12:01a 70.3 10:16a 0.0 7.2 0.00 6.1 22.0 1:41p NNW 22 70.6 76.7 5:43p 65.3 11:30a 0.0 5.6 0.00 9.2 28.0 8:00a NNW 23 73.0 82.4 8:53p 67.7 5:54a 0.0 8.0 0.00 5.9 24.0 4:15a NNW 24 72.1 86.5 7:36p 61.6 6:58a 0.6 7.7 0.00 1.8 11.0 1:16p NW 25 71.8 82.2 7:53p 62.0 10:29a 0.5 7.3 0.00 1.4 10.0 7:16p SE 26 70.4 80.1 8:59p 64.6 9:31a 0.0 5.5 0.00 1.5 9.0 3:40p NE 27 72.1 81.6 8:23p 66.1 3:41a 0.0 7.1 0.00 2.1 15.0 6:04p NE 28 71.2 74.7 12:03a 66.9 11:58p 0.0 6.2 0.00 7.0 31.0 4:49p NW 29 60.2 67.0 12:01a 52.1 11:05a 4.9 0.1 0.00 5.2 28.0 1:11a NW 30 55.2 62.1 1:17p 49.3 4:43a 9.8 0.0 0.27 3.7 32.0 8:43p NNW ------------------------------------------------------------------------------------- 67.3 86.5 24 49.3 30 54.1 120.0 2.89 4.1 32.0 30 NW Max >= 90.0: 0 Max <= 32.0: 0 Min <= 32.0: 0 Min <= 0.0: 0 Max Rain: 1.18 ON 09/07/17 Days of Rain: 8 (>.01 in) 5 (>.1 in) 1 (>1 in) Heat Base: 65.0 Cool Base: 65.0 Method: Integration