MONTHLY CLIMATOLOGICAL SUMMARY for DEC. 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 34.6 52.5 3:30p 28.7 12:00m 30.4 0.0 0.01 0.3 3.5 11:00a SSE 2 33.6 52.8 3:30p 26.7 3:30a 31.4 0.0 0.00 0.3 3.5 1:30p SSE 3 32.9 51.7 3:15p 23.8 8:00a 32.1 0.0 0.01 0.3 9.6 3:30p SSE 4 33.0 46.5 2:30p 26.6 3:30a 32.0 0.0 0.00 0.2 5.2 12:15p SSW 5 30.0 43.6 3:15p 21.9 12:00m 35.0 0.0 0.01 0.7 11.3 12:30p S 6 25.4 34.7 1:00p 16.7 6:00a 39.6 0.0 0.01 0.4 12.2 3:00p WSW 7 24.4 35.0 2:15p 14.8 7:30a 40.6 0.0 0.00 1.8 15.7 11:30a WSW 8 20.5 34.9 2:45p 10.5 7:00a 44.5 0.0 0.01 0.3 8.7 2:45p WSW 9 21.2 37.5 3:30p 10.5 7:30a 43.8 0.0 0.00 0.2 4.3 11:15a SE 10 26.9 42.8 3:30p 15.7 3:45a 38.1 0.0 0.00 0.2 2.6 9:00a SE 11 33.0 36.5 2:15p 29.8 8:45a 32.0 0.0 0.36 0.0 1.7 10:00p SE 12 33.8 35.8 11:00a 32.2 1:30a 31.2 0.0 0.68 0.1 3.5 10:00a SE 13 35.7 40.5 2:45p 31.6 1:15a 29.3 0.0 0.03 0.1 4.3 11:00a NNW 14 36.0 39.9 2:15p 32.7 7:30a 29.0 0.0 0.38 0.0 4.3 7:00a NNW 15 33.6 35.5 12:15a 32.4 11:15p 31.4 0.0 2.14 0.0 2.6 3:00p ENE 16 35.7 39.3 3:15p 32.4 12:15a 29.3 0.0 0.72 0.0 2.6 3:15p ENE 17 38.3 43.8 3:00p 34.4 8:00a 26.7 0.0 0.00 0.1 3.5 3:15p NNE 18 39.4 49.9 3:00p 35.6 9:00p 25.6 0.0 0.00 0.1 3.5 1:45p N 19 40.4 50.5 2:45p 35.6 6:45a 24.6 0.0 0.00 0.1 3.5 1:45p SSE 20 40.0 42.8 2:45p 36.8 6:45a 25.0 0.0 0.60 0.0 2.6 4:15a S 21 42.9 49.1 1:15p 35.6 11:45p 22.1 0.0 0.34 2.1 19.1 6:45p N 22 34.6 44.5 1:30p 26.1 12:00m 30.4 0.0 0.00 1.9 19.1 1:00a N 23 29.8 46.5 3:30p 22.7 6:00a 35.2 0.0 0.00 0.2 3.5 9:45a SSE 24 30.7 42.8 2:15p 26.4 7:45a 34.3 0.0 0.01 0.1 2.6 9:45a SSE 25 32.0 50.4 3:30p 23.9 6:45a 33.0 0.0 0.01 0.3 3.5 2:15p SSE 26 32.2 39.2 2:30p 25.3 8:00a 32.8 0.0 0.20 0.0 4.3 4:45p SSE 27 34.8 37.9 3:45p 32.1 12:00m 30.2 0.0 0.36 0.0 2.6 3:15p N 28 33.3 37.3 3:30p 30.3 6:45a 31.7 0.0 0.00 0.0 2.6 1:30p N 29 31.5 33.1 12:15a 29.3 8:45a 33.5 0.0 0.01 0.3 4.3 4:30a NNW 30 34.2 38.5 2:30p 32.2 1:15a 30.8 0.0 0.44 0.0 2.6 1:00p WSW 31 34.3 36.8 2:00p 32.4 4:00a 30.3 0.0 1.34 0.0 1.7 7:30a WSW ------------------------------------------------------------------------------------- 32.9 52.8 2 10.5 8 995.9 0.0 7.67 0.3 19.1 21 SSE Max >= 90.0: 0 Max <= 32.0: 0 Min <= 32.0: 19 Min <= 0.0: 0 Max Rain: 2.14 ON 12/15/09 Days of Rain: 12 (>.01 in) 11 (>.1 in) 2 (>1 in) Heat Base: 65.0 Cool Base: 65.0 Method: Integration