MONTHLY CLIMATOLOGICAL SUMMARY for JAN. 2010 NAME: Ranch2 CITY: Petaluma STATE: CA ELEV: 26 ft LAT: 38° 09' 45" N LONG: 122° 46' 51" 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 53.5 56.4 1:30p 49.6 2:30a 11.5 0.0 0.14 0.4 10.0 11:00a NNE 2 51.8 64.0 3:00p 41.8 12:00m 13.2 0.0 0.01 0.0 7.0 2:30p N 3 49.0 66.7 2:15p 38.1 8:15a 16.0 0.1 0.01 0.1 6.0 1:00p WSW 4 49.4 65.4 2:15p 40.9 11:15p 15.6 0.0 0.00 0.3 9.0 12:15p NE 5 49.3 67.6 3:30p 41.0 12:00m 15.7 0.1 0.01 0.1 5.0 12:30p WNW 6 45.6 56.0 1:15p 39.9 5:45a 19.4 0.0 0.00 0.0 4.0 11:45a SW 7 45.9 52.3 2:15p 39.8 12:15a 19.1 0.0 0.01 0.1 7.0 6:00a WNW 8 47.2 60.0 2:30p 42.1 8:45p 17.8 0.0 0.00 0.4 11.0 3:15p WSW 9 47.6 55.3 2:00p 41.5 11:30p 17.4 0.0 0.00 0.2 10.0 2:45p WSW 10 46.1 56.3 1:30p 40.0 4:00a 18.9 0.0 0.01 0.2 9.0 2:30p W 11 47.7 55.4 10:15p 43.3 6:45a 17.3 0.0 0.09 0.9 16.0 11:30p SW 12 55.4 57.4 10:45p 53.6 1:00a 9.6 0.0 1.18 4.3 24.0 9:45p NNE 13 53.6 61.2 3:15p 41.5 11:45p 11.4 0.0 0.00 2.0 29.0 12:30a SE 14 48.1 67.1 12:30p 37.1 8:45a 17.0 0.1 0.01 0.2 7.0 1:15p SSE 15 49.2 57.4 2:00p 40.5 4:00a 15.8 0.0 0.01 0.6 13.0 8:00a NW 16 50.1 54.4 9:30p 44.4 3:30a 14.9 0.0 0.15 0.6 11.0 9:15p NW 17 51.7 54.4 12:00p 50.1 5:45a 13.3 0.0 0.39 2.8 22.0 12:30p NNE 18 53.2 55.1 1:30p 50.5 8:15a 11.8 0.0 1.19 4.7 29.0 3:15p NNE 19 51.1 57.4 1:15p 44.4 10:15p 13.9 0.0 1.55 4.1 31.0 3:00a NNE 20 50.2 54.4 12:15p 46.0 9:15a 14.8 0.0 1.70 4.6 31.0 6:15a NNE 21 44.1 50.6 1:45a 40.5 7:45p 20.9 0.0 0.70 0.4 12.0 3:00a NNE 22 42.8 55.4 2:45p 38.4 8:30p 22.2 0.0 0.42 0.1 6.0 7:30a SSE 23 45.3 51.7 2:30p 40.5 10:45p 19.7 0.0 0.26 0.1 7.0 11:30a NNW 24 45.9 48.8 1:00p 40.6 1:00a 19.1 0.0 0.14 0.4 11.0 10:30p WNW 25 49.9 54.7 7:30p 47.1 2:15a 15.1 0.0 1.11 1.6 21.0 6:15p NW 26 50.1 55.6 2:30p 42.9 10:30p 14.9 0.0 0.13 0.3 10.0 4:00p NE 27 51.0 64.3 2:00p 44.9 12:15a 14.0 0.0 0.01 0.6 11.0 2:15p SSE 28 49.5 66.8 1:30p 40.6 8:45a 15.5 0.0 0.00 0.1 6.0 1:45p WNW 29 50.5 57.4 1:45p 47.9 12:45a 14.5 0.0 0.35 0.9 11.0 10:30a NW 30 49.6 60.9 12:00p 42.4 12:00m 15.4 0.0 0.01 0.5 10.0 1:00p SSE 31 48.3 66.4 2:15p 40.6 7:15a 16.7 0.0 0.01 0.0 6.0 4:15p W ------------------------------------------------------------------------------------- 49.1 67.6 5 37.1 14 492.4 0.3 9.60 1.0 31.0 19 NNE Max >= 90.0: 0 Max <= 32.0: 0 Min <= 32.0: 0 Min <= 0.0: 0 Max Rain: 1.70 ON 01/20/10 Days of Rain: 15 (>.01 in) 14 (>.1 in) 5 (>1 in) Heat Base: 65.0 Cool Base: 65.0 Method: Integration