MONTHLY CLIMATOLOGICAL SUMMARY for DEC. 2008 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 40.6 57.8 3:30p 34.1 6:00a 24.4 0.0 0.01 0.4 2.6 9:15a SE 2 39.6 55.6 3:30p 30.3 12:00m 25.4 0.0 0.01 0.4 7.8 12:15p SE 3 33.7 44.5 2:30p 28.8 12:00m 31.3 0.0 0.01 0.1 2.6 5:45a NNE 4 35.0 51.3 2:45p 28.7 8:00a 30.0 0.0 0.00 0.3 4.3 1:30p NNE 5 35.7 53.9 2:30p 26.3 7:45a 29.3 0.0 0.01 0.7 3.5 1:15a SSE 6 34.5 53.3 3:30p 26.6 6:15a 30.5 0.0 0.01 0.5 6.1 1:00p SSE 7 34.6 51.1 3:30p 27.0 4:00a 30.4 0.0 0.00 0.3 4.3 10:30a SW 8 35.5 51.4 3:00p 27.5 11:45p 29.5 0.0 0.01 0.7 6.1 10:45a SW 9 34.1 52.5 2:45p 24.4 7:15a 30.9 0.0 0.00 0.7 8.7 4:00p SW 10 35.8 53.6 2:45p 26.3 7:30a 29.2 0.0 0.00 0.7 3.5 10:15a W 11 37.6 53.2 3:15p 31.6 12:45a 27.4 0.0 0.01 0.5 3.5 1:30p S 12 37.3 44.1 2:30p 32.5 7:15a 27.7 0.0 0.01 0.5 8.7 10:30p S 13 33.2 38.6 1:45p 29.0 8:00p 31.8 0.0 0.00 0.7 13.0 2:30p NNW 14 30.9 32.1 8:30a 29.8 6:00p 34.1 0.0 0.06 0.1 6.1 9:00a NNW 15 30.2 36.5 12:00p 21.8 12:00m 34.8 0.0 0.12 0.3 8.7 12:45p SSE 16 24.8 35.2 11:45a 15.2 12:00m 40.2 0.0 0.27 0.1 2.6 9:00a S 17 20.6 33.1 2:30p 10.5 6:30a 44.4 0.0 0.07 0.2 2.6 10:15a SSE 18 27.7 32.5 12:00m 24.1 2:15a 37.3 0.0 0.01 0.3 4.3 3:15a N 19 30.7 39.8 11:45a 18.3 12:00m 34.3 0.0 0.44 0.2 3.5 10:45a S 20 24.4 33.7 3:15p 13.6 7:30a 40.6 0.0 0.10 0.1 1.7 12:45a S 21 32.5 36.0 2:45p 30.1 12:15a 32.5 0.0 0.30 0.0 3.5 7:00p NW 22 32.4 36.2 2:45p 29.8 7:45a 32.6 0.0 0.24 0.3 4.3 1:45a NNW 23 29.1 32.7 2:15p 23.2 8:45a 35.9 0.0 0.09 0.3 4.3 8:45a NNE 24 32.4 35.8 10:30a 30.9 12:15a 32.6 0.0 0.20 0.1 2.6 4:30p NNE 25 31.8 37.9 12:45p 23.0 12:00m 33.2 0.0 0.58 0.3 9.6 11:15a NNW 26 27.7 32.4 4:00p 22.5 2:15a 37.3 0.0 0.08 0.3 3.5 11:30a N 27 32.1 37.2 1:15p 29.5 6:00a 32.9 0.0 0.32 0.1 2.6 1:45p N 28 33.6 36.9 3:15p 32.2 12:15a 31.4 0.0 0.91 0.0 2.6 11:30a N 29 36.8 45.4 1:45p 33.1 12:15a 28.2 0.0 0.68 0.5 6.1 12:30p N 30 33.3 39.9 1:30p 29.3 7:15p 31.7 0.0 0.00 0.5 9.6 4:45p NNW 31 32.9 42.2 2:30p 28.4 6:45a 31.8 0.0 0.00 0.3 4.3 2:30p NNW ------------------------------------------------------------------------------------- 32.6 57.8 1 10.5 17 1003.6 0.0 4.55 0.3 13.0 13 NNW Max >= 90.0: 0 Max <= 32.0: 0 Min <= 32.0: 27 Min <= 0.0: 0 Max Rain: 0.91 ON 12/28/08 Days of Rain: 15 (>.01 in) 10 (>.1 in) 0 (>1 in) Heat Base: 65.0 Cool Base: 65.0 Method: Integration