MONTHLY CLIMATOLOGICAL SUMMARY for APR. 2008 NAME: Willamette Sailing Club CITY: Portland STATE: Oregon ELEV: 20 ft LAT: 45° 18' 00" N LONG: 122° 24' 00" W TEMPERATURE (°F), RAIN (in), WIND SPEED (kt) HEAT COOL AVG MEAN DEG DEG WIND DOM DAY TEMP HIGH TIME LOW TIME DAYS DAYS RAIN SPEED HIGH TIME DIR ------------------------------------------------------------------------------------ 1 41.3 51.9 6:10p 31.2 7:04a 23.7 0.0 0.00 5.2 20.9 10:23p NNW 2 45.0 55.6 5:26p 32.6 6:41a 20.0 0.0 0.00 4.3 15.7 5:53p NNW 3 46.9 60.3 5:27p 34.3 6:55a 18.1 0.0 0.00 1.0 9.6 3:46p SSE 4 44.9 51.2 3:42p 40.1 10:05a 19.9 0.0 0.26 4.0 21.7 9:38a S 5 45.9 48.3 1:02p 42.8 9:28a 11.8 0.0 0.11 5.0 18.3 4:39p SSE 6 46.4 52.1 4:31p 42.8 11:38p 18.6 0.0 0.08 5.1 20.9 2:28p S 7 44.8 49.7 6:12p 41.7 7:36a 20.2 0.0 0.03 5.7 26.1 9:50a SSE 8 43.6 49.3 4:56p 39.8 6:43a 21.4 0.0 0.05 2.6 15.7 3:54p SSE 9 45.1 50.7 2:51p 41.6 3:27a 19.9 0.0 0.26 1.0 11.3 5:24p SSE 10 47.7 52.8 5:12p 44.0 1:29a 17.3 0.0 0.00 4.3 15.7 11:38a SSE 11 50.6 66.0 6:42p 37.2 6:09a 14.4 0.0 0.00 3.2 13.0 4:42p N 12 65.1 80.2 4:17p 52.4 6:58a 4.4 4.5 0.00 5.2 18.3 10:47a NNW 13 53.3 63.9 3:50p 44.2 11:58p 11.7 0.0 0.03 6.1 22.6 5:33p NNW 14 44.7 50.5 2:56p 38.8 12:00m 20.3 0.0 0.12 3.2 19.1 11:50a SSE 15 42.6 49.2 4:39p 37.4 5:41a 22.4 0.0 0.11 3.2 17.4 11:02a S 16 46.8 52.9 7:07p 42.1 1:53a 18.2 0.0 0.03 2.3 12.2 8:12a SSE 17 49.2 56.8 3:41p 43.5 5:56a 15.8 0.0 0.00 2.7 19.1 6:23p WSW 18 43.6 48.5 2:47p 37.7 10:39p 21.4 0.0 0.03 3.6 20.0 1:19p W 19 38.4 43.7 1:48p 35.5 3:41a 26.6 0.0 0.07 5.2 20.9 12:23p S 20 39.4 47.5 3:41p 34.5 3:52a 25.6 0.0 0.00 2.8 17.4 3:33p SSE 21 40.1 44.7 3:24p 37.3 2:55a 24.9 0.0 0.16 5.0 20.0 10:38a SSE 22 44.4 50.7 4:23p 39.6 12:01a 20.6 0.0 0.88 3.0 17.4 12:52p N 23 45.2 50.8 2:33p 40.1 5:34a 19.8 0.0 0.16 7.4 36.5 11:13a S 24 45.5 51.1 3:49p 40.0 12:00m 19.5 0.0 0.09 3.1 17.4 2:52p SSE 25 46.0 55.0 5:29p 36.3 4:21a 19.0 0.0 0.00 1.2 10.4 4:43p SSE 26 55.0 69.3 4:37p 41.4 6:53a 10.7 0.6 0.00 4.1 13.0 3:34a NNW 27 58.4 69.2 6:12p 45.7 6:25a 7.1 0.5 0.00 1.7 11.3 1:00p SSE 28 56.4 64.6 3:33p 52.9 1:10a 5.8 0.0 0.04 4.4 27.8 4:04p SSE 29 45.8 50.7 2:30p 40.4 11:58p 13.5 0.0 0.26 2.8 21.7 12:35p WSW 30 44.7 51.3 2:25p 39.0 12:41a 20.3 0.0 0.04 2.8 20.0 2:42p S ------------------------------------------------------------------------------------- 46.9 80.2 12 31.2 1 532.9 5.6 2.81 3.7 36.5 23 SSE Max >= 90.0: 0 Max <= 32.0: 0 Min <= 32.0: 1 Min <= 0.0: 0 Max Rain: 0.88 ON 04/22/08 Days of Rain: 19 (>.01 in) 9 (>.1 in) 0 (>1 in) Heat Base: 65.0 Cool Base: 65.0 Method: Integration