MONTHLY CLIMATOLOGICAL SUMMARY for DEC. 2009 NAME: Bergquist Lakehouse CITY: Auburn STATE: California ELEV: 1655 ft LAT: 39° 00' 58" N LONG: 121° 02' 37" 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 43.0 61.4 3:00p 32.5 6:30a 22.0 0.0 0.00 0.4 9.0 1:15p ENE 2 42.0 61.4 2:00p 32.0 7:30a 23.0 0.0 0.00 0.4 7.0 12:00p ENE 3 40.7 59.5 2:30p 30.0 7:45a 24.3 0.0 0.00 0.4 8.0 2:00p ENE 4 42.8 60.5 1:30p 31.8 7:45a 22.2 0.0 0.00 0.5 8.0 1:45p ENE 5 38.5 53.4 2:00p 27.2 12:00m 26.5 0.0 0.00 0.7 11.0 12:30p NE 6 34.6 42.9 1:45p 25.4 3:00a 30.4 0.0 0.04 3.3 24.0 3:45p SE 7 32.0 37.2 2:45p 24.5 12:00m 33.0 0.0 0.26 0.4 7.0 1:00p W 8 27.9 40.5 2:15p 19.5 6:45a 37.1 0.0 0.23 0.6 8.0 12:00p SE 9 28.6 42.9 1:30p 18.1 6:30a 36.4 0.0 0.05 0.4 9.0 2:15p NE 10 34.4 45.8 2:45p 23.8 5:15a 30.6 0.0 0.08 0.1 6.0 12:45p NE 11 41.2 47.1 9:00p 36.4 2:00a 23.8 0.0 1.37 0.7 14.0 7:15p E 12 47.3 49.5 11:00a 44.2 11:30p 17.7 0.0 0.77 5.0 25.0 11:30a SE 13 44.7 46.4 3:00p 42.0 7:00a 20.3 0.0 0.00 2.2 20.0 1:30a E 14 45.7 52.0 12:15p 39.1 11:00p 19.3 0.0 0.00 0.3 8.0 12:45p NE 15 45.8 51.9 3:00p 39.5 12:15a 19.2 0.0 0.00 0.3 10.0 11:15a NE 16 47.7 58.2 1:30p 39.8 12:00m 17.3 0.0 0.02 0.6 11.0 9:15a E 17 44.5 58.9 1:00p 35.7 7:15a 20.5 0.0 0.00 0.3 10.0 1:00p ENE 18 44.0 61.9 2:15p 35.1 7:15a 21.0 0.0 0.01 0.4 8.0 2:30p NE 19 44.2 59.0 2:15p 36.7 12:15a 20.8 0.0 0.00 0.4 7.0 1:00p NE 20 45.8 60.0 3:00p 38.9 1:15a 19.2 0.0 0.05 0.8 15.0 2:15p NE 21 47.3 52.7 11:00a 42.2 12:00m 17.7 0.0 0.13 1.8 19.0 5:45p NE 22 39.5 51.8 3:00p 29.8 12:00m 25.5 0.0 0.00 1.2 14.0 12:30p W 23 36.5 56.6 12:30p 26.3 6:15a 28.5 0.0 0.01 0.6 10.0 1:00p NE 24 38.3 57.9 2:00p 28.1 7:30a 26.7 0.0 0.00 0.5 9.0 2:15p ENE 25 40.3 63.8 2:30p 28.9 8:00a 24.7 0.0 0.00 0.4 7.0 2:45p ENE 26 39.3 49.8 1:15p 31.1 7:00a 25.7 0.0 0.00 0.1 6.0 11:15a ENE 27 43.1 51.4 2:00p 37.4 12:00m 21.9 0.0 0.14 0.4 7.0 11:30a E 28 40.5 47.6 3:15p 32.4 7:45a 24.5 0.0 0.08 0.0 4.0 1:15p ENE 29 41.3 48.5 12:45p 32.1 7:45a 23.7 0.0 0.11 1.1 12.0 7:30p NE 30 43.6 50.9 1:45p 38.1 10:30p 21.4 0.0 0.07 2.6 19.0 1:30a SE 31 45.4 55.4 2:00p 38.9 12:15a 19.6 0.0 0.00 0.5 10.0 12:00p NE ------------------------------------------------------------------------------------- 41.0 63.8 25 18.1 9 744.5 0.0 3.42 0.9 25.0 12 NE Max >= 90.0: 0 Max <= 32.0: 0 Min <= 32.0: 14 Min <= 0.0: 0 Max Rain: 1.37 ON 11.12.09 Days of Rain: 14 (>.01 in) 7 (>.1 in) 1 (>1 in) Heat Base: 65.0 Cool Base: 65.0 Method: Integration