MONTHLY CLIMATOLOGICAL SUMMARY for DEC. 2009 NAME: Trinity CITY: Trinity STATE: Washington ELEV: 2800 ft LAT: 48° 06' 00" N LONG: 120° 54' 00" W TEMPERATURE (°F), 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 28.5 35.0 12:00p 20.6 12:00m 36.5 0.0 0.01 0.0 4.0 2:00p W 2 20.1 30.6 1:30p 14.8 12:00m 44.9 0.0 0.01 0.0 3.0 1:30p WNW 3 19.0 28.8 1:30p 12.6 6:00a 46.0 0.0 0.00 0.0 0.0 --- --- 4 17.0 25.1 1:30p 9.5 7:30a 48.0 0.0 0.00 0.0 0.0 --- --- 5 20.4 29.8 1:30p 11.2 8:30a 44.6 0.0 0.01 0.0 0.0 --- --- 6 20.5 23.5 9:30a 13.1 12:00m 44.5 0.0 0.00 0.8 20.0 11:00a E 7 6.3 14.1 12:00p 0.0 9:00a 58.7 0.0 0.00 0.2 6.0 12:30a E 8 1.7 14.8 12:00p -3.7 7:00a 63.3 0.0 0.00 0.1 4.0 12:00p W 9 4.1 18.8 1:30p -2.2 5:30a 60.9 0.0 0.00 0.0 3.0 10:30a NW 10 4.2 16.9 1:30p -1.4 4:30a 60.8 0.0 0.00 0.0 6.0 12:00p ESE 11 5.0 14.9 2:00p 0.3 2:30a 60.0 0.0 0.00 0.0 4.0 11:30a SSE 12 7.9 19.5 2:00p 2.2 3:30a 57.1 0.0 0.00 0.0 4.0 2:00p SSW 13 18.4 26.0 2:30p 7.6 12:30a 46.6 0.0 0.00 0.2 13.0 12:00p S 14 19.8 21.8 3:00a 17.2 12:00m 45.2 0.0 0.00 0.0 1.0 11:00a ESE 15 20.1 23.6 2:30p 17.2 12:30a 44.9 0.0 0.00 0.0 0.0 --- --- 16 25.4 28.2 2:30p 21.6 2:30a 39.6 0.0 0.00 0.0 0.0 --- --- 17 30.4 36.8 1:30p 25.7 5:00a 34.6 0.0 0.01 0.0 3.0 10:30p NNE 18 32.5 36.2 1:30p 31.3 7:30a 32.5 0.0 0.06 0.0 3.0 1:30a ESE 19 32.9 35.6 1:30p 31.9 3:30a 32.1 0.0 0.40 0.0 1.0 12:30a ESE 20 32.4 34.1 12:30p 31.9 1:00a 32.6 0.0 0.26 0.0 3.0 4:30p WNW 21 32.2 34.6 12:00p 29.7 12:00m 32.8 0.0 0.18 0.0 5.0 4:00p E 22 27.3 33.7 1:00p 19.9 12:00m 37.7 0.0 0.00 0.0 5.0 11:00a SSW 23 21.3 28.4 2:00p 16.2 8:00a 43.7 0.0 0.00 0.0 4.0 1:00a ESE 24 19.9 22.4 1:00p 14.0 6:30p 34.7 0.0 0.00 0.0 4.0 3:00p NNW 25 26 27 28 29 30 31 ------------------------------------------------------------------------------------- 19.5 36.8 17 -3.7 8 1082.3 0.0 0.94 0.1 20.0 6 E Max >= 90.0: 0 Max <= 32.0: 17 Min <= 32.0: 24 Min <= 0.0: 4 Max Rain: 0.40 ON 12/19/09 Days of Rain: 4 (>.01 in) 3 (>.1 in) 0 (>1 in) Heat Base: 65.0 Cool Base: 65.0 Method: Integration