MONTHLY CLIMATOLOGICAL SUMMARY for OCT. 2010 NAME: Hawkeye Observatory CITY: Durand STATE: Illinois ELEV: 758 ft LAT: 42° 24' 00" N LONG: 89° 18' 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 56.0 72.6 4:45p 37.6 7:20a 10.9 1.8 0.02 3.4 21.0 7:55p W 2 48.4 56.2 2:05p 39.0 11:50p 16.6 0.0 0.00 7.6 22.0 10:20a N 3 44.5 57.3 4:20p 33.7 10:55p 20.5 0.0 0.00 2.9 15.0 3:45p NNE 4 43.5 62.5 4:20p 28.3 6:40a 21.5 0.0 0.01 0.9 9.0 10:40a NNW 5 47.3 69.1 4:50p 28.9 5:55a 18.3 0.5 0.00 1.3 12.0 12:50p NW 6 55.5 79.4 3:20p 33.0 7:05a 12.9 3.4 0.00 2.6 20.0 3:45p WNW 7 56.8 76.3 4:05p 39.4 7:30a 10.7 2.5 0.00 1.9 12.0 1:30p WNW 8 58.9 81.1 4:15p 36.0 6:20a 10.6 4.5 0.00 1.7 16.0 2:45p WSW 9 66.6 89.5 3:00p 47.4 6:32a 5.7 7.4 0.00 1.3 12.0 3:56p WSW 10 63.2 83.7 2:25p 45.5 7:18a 7.5 5.7 0.00 1.3 15.0 1:02p WSW 11 63.7 83.8 3:43p 46.7 7:23a 6.9 5.5 0.00 1.0 11.0 8:23p W 12 59.2 78.9 4:32p 44.5 6:14a 8.9 3.2 0.00 0.6 9.0 10:46p N 13 56.6 66.3 3:18p 36.9 11:52p 8.4 0.0 0.00 5.4 19.0 3:27p NNW 14 50.5 67.2 3:52p 32.2 6:42a 13.8 0.2 0.00 3.6 21.0 12:19p W 15 50.2 63.4 4:49p 35.5 11:51p 14.8 0.0 0.00 2.6 15.0 10:24a NW 16 51.1 74.3 4:03p 30.2 5:54a 15.7 1.7 0.00 2.5 21.0 2:55p W 17 50.2 63.6 3:23p 38.9 8:07a 14.8 0.0 0.00 1.9 16.0 11:21a NW 18 48.7 61.0 3:48p 33.7 11:58p 16.3 0.0 0.00 1.7 12.0 10:26a NW 19 45.2 60.7 3:02p 27.6 5:36a 19.8 0.0 0.00 2.2 19.0 3:02p WSW 20 54.1 70.1 3:13p 37.5 5:30a 11.7 0.8 0.00 5.4 28.0 8:27p WSW 21 42.8 56.8 3:23p 29.0 11:40p 22.2 0.0 0.00 3.9 23.0 1:24p WNW 22 45.8 66.0 4:37p 24.5 5:57a 19.3 0.0 0.00 1.5 13.0 11:19a S 23 60.3 68.1 4:23p 54.2 8:58a 5.0 0.3 1.04 2.5 18.0 10:24p SSW 24 59.3 65.2 1:34p 50.6 10:41p 5.7 0.0 0.74 2.4 21.0 12:14p SSW 25 61.5 69.2 2:45p 48.6 8:07a 4.6 1.1 0.02 4.2 25.0 10:23p SSW 26 56.3 67.7 2:07a 49.5 1:43p 9.0 0.3 1.34 10.1 35.0 10:31a SW 27 49.5 59.3 1:37p 41.8 9:16p 15.5 0.0 0.00 12.5 41.0 5:13p W 28 40.7 44.1 1:07p 31.9 12:00m 24.3 0.0 0.00 10.8 26.0 1:29a W 29 38.2 50.3 4:31p 26.2 7:16a 26.8 0.0 0.00 3.2 15.0 2:45p W 30 49.3 64.4 3:18p 35.1 11:54p 15.7 0.0 0.00 5.7 24.0 7:45p W 31 37.6 51.3 3:02p 26.3 7:45a 27.3 0.0 0.00 2.9 12.0 2:55p N ------------------------------------------------------------------------------------- 52.0 89.5 9 24.5 22 441.7 38.9 3.17 3.6 41.0 27 W Max >= 90.0: 0 Max <= 32.0: 0 Min <= 32.0: 9 Min <= 0.0: 0 Max Rain: 1.34 ON 10/26/10 Days of Rain: 5 (>.01 in) 3 (>.1 in) 2 (>1 in) Heat Base: 65.0 Cool Base: 65.0 Method: Integration