MONTHLY CLIMATOLOGICAL SUMMARY for DEC. 2025 NAME: BONNY DOON CITY: STATE: ELEV: 1700 ft LAT: 37° 06' 00" N LONG: 122° 14' 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 47.9 62.9 12:20p 39.5 6:40a 17.1 0.0 0.00 0.0 5.0 11:20a SSE 2 50.5 64.0 12:00p 42.6 12:00m 14.5 0.0 0.00 0.0 7.0 12:50p SSW 3 48.5 59.2 1:20p 40.5 11:10p 16.5 0.0 0.00 1.0 21.0 7:10a NW 4 47.5 63.1 1:00p 40.1 7:40a 17.5 0.0 0.00 0.0 7.0 12:20p W 5 49.2 62.7 1:50p 42.4 4:30a 15.8 0.0 0.00 0.0 5.0 1:40p SSW 6 51.2 68.0 2:00p 43.7 6:00a 13.9 0.1 0.00 0.1 9.0 2:50p S 7 53.4 71.5 1:20p 46.3 4:00a 12.0 0.5 0.00 0.0 9.0 10:50a N 8 53.3 71.1 2:10p 46.1 2:50a 12.1 0.4 0.00 0.0 8.0 2:00p N 9 57.5 77.0 1:30p 47.8 1:40a 8.8 1.3 0.00 0.0 12.0 2:20p NNE 10 60.6 77.8 1:10p 51.7 1:20a 6.4 2.1 0.00 0.1 9.0 12:50p N 11 63.5 79.9 1:50p 54.1 5:50a 4.2 2.8 0.00 0.2 9.0 12:50p N 12 57.7 75.4 1:00p 48.4 11:20p 8.6 1.3 0.00 0.0 4.0 1:30p NNE 13 51.1 65.7 2:00p 44.2 10:30p 13.9 0.0 0.00 0.0 7.0 11:10a SSW 14 49.7 65.1 3:00p 42.3 5:00a 15.3 0.0 0.00 0.0 5.0 12:30p SSW 15 55.9 71.0 2:00p 47.5 2:40a 9.5 0.4 0.00 0.0 7.0 1:00p NW 16 59.0 70.8 3:00p 53.7 1:10a 6.4 0.5 0.00 0.1 11.0 8:10a NNE 17 54.8 63.4 1:30p 46.9 11:50p 10.2 0.0 0.11 0.0 5.0 4:00a ENE 18 50.2 63.4 1:20p 40.1 5:20a 14.8 0.0 0.00 0.0 5.0 11:50p SSE 19 53.2 56.9 12:50p 49.5 3:40a 11.8 0.0 0.05 0.1 6.0 1:20p SSE 20 55.7 58.1 2:10p 53.9 7:40a 9.3 0.0 0.53 0.0 4.0 2:40p S 21 54.4 55.5 1:00a 52.9 8:20p 10.6 0.0 1.47 1.1 14.0 4:20p NW 22 53.4 56.1 10:20a 51.9 7:20a 5.8 0.0 0.33 0.8 12.0 12:10a NW 23 24 25 26 27 28 29 30 31 ------------------------------------------------------------------------------------- 53.6 79.9 11 39.5 1 255.0 9.4 2.49 0.2 21.0 3 NW Max >= 90.0: 0 Max <= 32.0: 0 Min <= 32.0: 0 Min <= 0.0: 0 Max Rain: 1.47 ON 12/21/25 Days of Rain: 5 (>.01 in) 4 (>.1 in) 1 (>1 in) Heat Base: 65.0 Cool Base: 65.0 Method: Integration