MONTHLY CLIMATOLOGICAL SUMMARY for OCT. 2009 NAME: Claremont Colleges Weather Station CITY: Claremont STATE: CA ELEV: 1207 ft LAT: 34° 06' 11" N LONG: 17° 42' 28" W TEMPERATURE (°C), 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 26.0 35.2 3:07p 17.4 4:50a 0.0 7.7 0.00 0.4 12.0 12:36p S 2 25.5 35.0 2:44p 17.8 5:51a 0.0 7.2 0.00 1.1 16.0 5:26p SW 3 22.4 29.3 12:37p 16.2 7:07a 0.2 4.3 0.00 1.5 17.0 2:51p NE 4 18.2 22.8 2:30p 14.2 11:43p 0.9 0.8 0.00 1.5 20.0 3:35p NE 5 17.6 24.4 2:46p 12.2 5:16a 2.1 1.4 0.00 1.1 15.0 4:29p ENE 6 18.3 25.2 3:42p 12.8 6:56a 1.8 1.8 0.00 1.7 20.0 4:25p ENE 7 18.9 24.6 3:00p 14.8 1:41a 1.0 1.6 0.00 1.7 19.0 4:04p E 8 19.5 26.4 2:53p 14.1 5:54a 1.2 2.4 0.00 1.1 14.0 2:11p NE 9 20.0 27.9 2:46p 14.3 7:09a 1.1 2.8 0.00 0.9 13.0 2:47p E 10 19.0 26.7 3:03p 14.1 5:37a 1.3 2.0 0.01 1.5 16.0 5:44p ENE 11 18.4 23.9 3:32p 14.8 11:47p 0.9 1.0 0.00 0.9 14.0 7:11p ENE 12 17.6 19.9 4:17p 14.5 12:45a 1.0 0.3 0.00 0.4 13.0 1:46p NE 13 18.3 21.2 11:20a 16.7 4:35a 0.5 0.5 0.42 0.5 13.0 3:16p SSW 14 19.7 23.3 4:52p 17.6 2:15a 0.2 1.6 0.36 0.9 10.0 7:58a WSW 15 23.9 32.3 4:10p 17.4 2:34a 0.1 5.6 0.01 0.7 14.0 3:38p E 16 29.1 38.6 3:37p 20.7 6:46a 0.0 10.8 0.00 0.7 12.0 1:51p E 17 29.4 38.3 2:22p 22.3 6:59a 0.0 11.1 0.00 1.0 14.0 3:40p E 18 25.2 33.7 12:49p 19.8 11:35p 0.0 6.9 0.00 1.5 17.0 1:48p E 19 20.7 25.3 3:00p 18.3 11:55p 0.0 2.4 0.00 1.8 19.0 3:50p ENE 20 20.4 26.3 2:54p 15.3 7:13a 0.6 2.7 0.00 1.2 17.0 1:18p ENE 21 23.1 31.4 2:17p 15.9 3:50a 0.5 5.3 0.00 0.8 17.0 4:17p ENE 22 23.9 33.1 1:47p 17.0 7:31a 0.1 5.7 0.00 0.7 14.0 4:55p ENE 23 26.3 35.5 1:45p 18.6 7:22a 0.0 8.0 0.00 1.0 14.0 4:44p E 24 25.1 31.7 12:54p 18.6 7:23a 0.0 6.7 0.00 0.7 13.0 12:54p E 25 25.3 34.9 3:59p 17.2 7:14a 0.0 7.0 0.00 0.4 13.0 11:22a NE 26 26.3 35.1 1:39p 18.7 6:42a 0.0 8.0 0.00 0.8 11.0 3:54p S 27 20.4 23.9 2:52p 15.8 12:00m 0.2 2.3 0.00 1.1 15.0 8:08p ENE 28 17.3 22.3 2:00p 11.9 3:57a 1.8 0.8 0.00 2.7 30.0 9:05a S 29 16.6 23.8 2:28p 10.0 6:33a 3.0 1.4 0.00 0.4 12.0 2:13p E 30 19.0 27.0 3:37p 12.2 7:08a 1.9 2.5 0.00 0.5 10.0 1:05p E 31 22.9 32.3 3:07p 14.9 3:20a 0.7 5.3 0.00 0.5 11.0 1:07p E ------------------------------------------------------------------------------------- 21.8 38.6 16 10.0 29 21.2 128.0 0.80 1.0 30.0 28 ENE Max >= 32.0: 11 Max <= 0.0: 0 Min <= 0.0: 0 Min <= -18.0: 0 Max Rain: 0.42 ON 10/13/09 Days of Rain: 2 (>.01 in) 2 (>.1 in) 0 (>1 in) Heat Base: 18.3 Cool Base: 18.3 Method: Integration