MONTHLY CLIMATOLOGICAL SUMMARY for MAY. 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 46.2 50.5 2:30p 43.2 4:15a 18.8 0.0 1.07 0.3 7.8 9:15p N 2 47.0 48.6 6:00p 44.9 12:45a 18.0 0.0 1.28 0.7 9.6 7:15p SSE 3 53.2 63.1 2:45p 44.5 3:15a 11.8 0.0 0.52 4.3 31.3 12:15p SSE 4 45.6 51.4 7:45a 41.6 5:45p 19.4 0.0 2.17 0.3 14.8 8:15a NW 5 55.9 66.0 4:00p 42.6 4:15a 9.1 0.0 0.01 5.0 25.2 12:00p SSE 6 55.0 64.8 5:45p 44.1 12:00m 10.0 0.0 0.25 2.1 24.3 3:00p S 7 53.0 67.8 5:15p 37.8 4:45a 12.4 0.4 0.00 1.5 10.4 8:15p N 8 56.2 74.6 3:30p 37.0 6:30a 11.0 2.3 0.00 2.7 16.5 2:30p WSW 9 57.6 76.8 3:00p 38.0 6:15a 10.4 3.0 0.00 1.7 13.9 7:00p WSW 10 59.2 78.6 4:45p 41.1 6:15a 9.2 3.4 0.00 2.9 18.3 4:30p W 11 57.4 75.1 5:15p 40.5 6:15a 9.9 2.3 0.00 2.8 22.6 4:30p SE 12 52.4 70.6 3:45p 34.7 6:15a 13.2 0.7 0.00 1.7 13.0 4:30p WNW 13 55.4 69.3 2:45p 38.5 6:15a 10.3 0.7 0.00 2.0 16.5 5:00p WSW 14 59.8 73.7 6:00p 48.0 4:15a 6.9 1.8 0.00 1.8 14.8 5:45p NNW 15 63.1 85.1 5:00p 42.5 6:00a 7.5 5.7 0.00 1.7 12.2 3:45p WNW 16 68.1 92.5 4:45p 44.3 6:15a 5.9 9.1 0.00 1.2 7.8 1:45p WSW 17 71.6 94.7 4:30p 48.8 6:15a 4.1 10.7 0.00 2.1 14.8 4:15p SW 18 71.3 90.7 3:15p 52.5 6:00a 3.0 9.3 0.00 3.0 20.9 1:15p WSW 19 62.5 75.4 3:45p 48.0 6:15a 5.6 3.0 0.00 3.9 25.2 4:45p SSE 20 61.4 79.0 5:45p 43.1 5:45a 7.4 3.9 0.00 1.5 10.4 1:00p SSE 21 62.7 83.2 4:45p 40.9 6:00a 8.0 5.7 0.00 1.4 13.0 4:45p WNW 22 66.1 85.3 4:45p 44.9 6:00a 5.9 6.9 0.00 2.1 14.8 2:45p WSW 23 66.6 82.8 3:15p 49.1 6:15a 4.5 6.0 0.00 2.6 16.5 2:15p SSE 24 65.2 81.6 3:15p 47.4 6:15a 5.0 5.2 0.00 2.0 13.9 3:30p S 25 65.7 84.1 4:30p 47.4 6:00a 5.0 5.7 0.00 1.8 13.9 4:15p WNW 26 68.4 87.2 3:45p 48.3 6:15a 4.2 7.5 0.00 3.1 16.5 4:30p SSW 27 70.6 92.3 3:30p 49.8 6:15a 3.6 9.2 0.00 2.0 13.9 2:30p WNW 28 72.7 91.4 3:30p 53.3 6:15a 2.4 10.1 0.00 1.3 17.4 1:30p NNW 29 72.5 91.0 3:30p 53.9 6:00a 2.3 9.8 0.00 2.2 18.3 6:00p S 30 72.5 89.7 3:15p 53.6 5:45a 2.3 9.8 0.00 2.8 20.0 7:45p SW 31 70.5 84.5 3:45p 54.2 6:00a 1.9 7.3 0.00 1.7 15.7 12:45p SSE ------------------------------------------------------------------------------------- 61.5 94.7 17 34.7 12 249.0 139.5 5.30 2.1 31.3 3 SSE Max >= 90.0: 6 Max <= 32.0: 0 Min <= 32.0: 0 Min <= 0.0: 0 Max Rain: 2.17 ON 05/04/09 Days of Rain: 5 (>.01 in) 5 (>.1 in) 3 (>1 in) Heat Base: 65.0 Cool Base: 65.0 Method: Integration