MONTHLY CLIMATOLOGICAL SUMMARY for APR. 2009 NAME: Trinity Center CITY: Trinity Center STATE: CA ELEV: 2420 ft LAT: 40° 58' 57" N LONG: 122° 41' 40" 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 52.3 66.4 4:45p 40.3 7:30a 12.7 0.1 0.00 2.3 16.5 1:45a NE 2 46.2 58.9 1:45p 35.6 5:00a 18.8 0.0 0.00 3.1 27.0 5:15p NE 3 43.0 53.1 4:30p 30.7 5:45a 22.0 0.0 0.00 6.5 33.9 2:45p N 4 43.4 61.5 4:45p 27.0 6:45a 21.6 0.0 0.00 1.2 10.4 11:15a WSW 5 45.3 65.3 3:45p 27.3 6:45a 19.7 0.0 0.00 1.5 18.3 3:15p SSW 6 50.4 73.9 3:45p 29.8 6:45a 16.3 1.7 0.00 0.9 8.7 2:30p S 7 46.5 62.1 1:45p 34.0 6:00a 18.5 0.0 0.01 2.0 21.7 5:00p SW 8 46.0 51.3 3:30p 42.9 7:00a 19.0 0.0 0.12 1.0 11.3 1:00p ESE 9 42.3 44.9 1:30a 37.3 11:00p 22.7 0.0 0.75 0.7 11.3 1:45a SSE 10 42.8 53.9 3:30p 35.6 12:00m 22.3 0.0 0.01 1.1 14.8 4:30p WNW 11 46.1 60.7 3:30p 35.0 12:30a 18.9 0.0 0.00 1.7 13.0 3:30p WNW 12 50.9 68.9 5:15p 33.2 7:00a 14.5 0.4 0.00 2.1 17.4 5:00p W 13 48.4 65.0 2:30p 36.2 6:15a 16.6 0.0 0.00 1.8 13.9 1:45p S 14 40.9 47.7 1:45p 35.2 6:45a 24.1 0.0 0.00 8.0 33.0 5:45p N 15 45.0 58.3 4:30p 33.1 5:15a 20.0 0.0 0.00 5.0 25.2 4:45p N 16 45.8 65.5 5:30p 27.9 6:30a 19.3 0.0 0.00 1.7 13.0 4:15p WNW 17 52.2 72.1 4:30p 32.9 6:30a 13.9 1.1 0.00 1.9 15.7 6:15p WNW 18 56.9 78.6 5:30p 37.0 6:30a 11.3 3.1 0.00 1.3 13.0 3:00p SW 19 60.8 84.1 5:15p 39.3 6:45a 9.5 5.3 0.00 1.3 9.6 2:30p WSW 20 64.0 88.0 4:15p 42.5 6:45a 7.8 6.8 0.00 1.2 8.7 3:00p WSW 21 66.1 90.1 3:30p 44.1 6:45a 6.6 7.7 0.00 1.5 19.1 3:30p W 22 64.1 84.7 4:15p 43.3 6:45a 6.6 5.7 0.00 2.0 21.7 3:15p SSW 23 57.9 67.8 4:00p 48.0 7:00a 7.3 0.2 0.00 5.6 27.8 3:30p SSE 24 49.5 60.7 5:15p 38.6 12:00m 15.5 0.0 0.00 3.0 16.5 5:15p NNW 25 49.3 67.4 5:00p 31.2 6:30a 16.0 0.3 0.00 2.4 15.7 5:00p NNW 26 51.2 67.6 4:15p 34.3 6:30a 14.1 0.2 0.00 1.3 13.0 3:30p SSE 27 47.7 62.3 2:30p 34.0 6:45a 17.3 0.0 0.00 4.9 27.0 5:00p SSE 28 43.8 52.3 3:30p 38.2 4:45a 21.2 0.0 0.00 2.8 16.5 2:15p N 29 45.6 59.0 4:30p 31.3 5:00a 19.4 0.0 0.00 3.0 17.4 1:15p SE 30 50.4 63.7 2:30p 40.6 6:15a 14.6 0.0 0.04 1.9 19.1 3:30p SE ------------------------------------------------------------------------------------- 49.8 90.1 21 27.0 4 488.1 32.6 0.93 2.5 33.9 3 SSE Max >= 90.0: 1 Max <= 32.0: 0 Min <= 32.0: 7 Min <= 0.0: 0 Max Rain: 0.75 ON 04/09/09 Days of Rain: 3 (>.01 in) 2 (>.1 in) 0 (>1 in) Heat Base: 65.0 Cool Base: 65.0 Method: Integration