MONTHLY CLIMATOLOGICAL SUMMARY for SEP. 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 75.7 95.4 2:40p 64.1 6:30a 0.1 10.8 0.00 0.0 6.0 12:50p S 2 63.0 73.7 11:00a 54.0 12:00m 3.1 1.0 0.00 0.2 8.0 11:00a S 3 63.9 83.9 2:40p 52.1 6:00a 5.2 4.2 0.00 0.1 7.0 4:00p S 4 63.6 80.6 1:40p 51.3 7:00a 5.1 3.7 0.00 0.3 8.0 2:50p SSW 5 63.3 81.2 2:20p 52.7 5:50a 5.4 3.6 0.00 0.1 7.0 3:00p S 6 60.5 75.0 1:10p 52.3 4:30a 6.2 1.7 0.00 0.3 9.0 1:50p S 7 63.0 78.5 3:10p 51.8 3:30a 5.2 3.2 0.00 0.3 9.0 11:40a S 8 61.4 72.3 3:10p 53.6 6:00a 4.5 0.9 0.01 0.2 9.0 3:40p S 9 60.4 64.6 2:40p 57.6 7:10a 4.6 0.0 0.15 0.1 6.0 1:20p SSE 10 58.3 63.0 3:20p 55.3 10:20p 6.7 0.0 0.16 0.1 10.0 8:50p SE 11 59.5 68.0 2:30p 54.0 12:00m 5.7 0.2 0.00 0.6 11.0 2:00p NNE 12 60.3 76.2 3:20p 51.4 6:40a 6.5 1.8 0.00 0.3 7.0 4:30p S 13 59.8 76.3 3:10p 49.0 7:10a 7.4 2.2 0.00 0.2 6.0 10:40a S 14 62.6 82.5 2:30p 49.1 4:10a 6.7 4.3 0.00 0.3 12.0 1:20p SSW 15 66.9 85.8 1:20p 53.6 1:10a 4.1 6.0 0.00 0.1 9.0 11:00a ENE 16 62.7 62.8 12:10a 62.6 12:10a 0.0 0.0 0.00 0.0 0.0 --- --- 17 18 19 20 21 22 23 24 25 26 27 28 29 30 ------------------------------------------------------------------------------------- 62.8 95.4 1 49.0 13 76.5 43.6 0.32 0.2 12.0 14 S Max >= 90.0: 1 Max <= 32.0: 0 Min <= 32.0: 0 Min <= 0.0: 0 Max Rain: 0.16 ON 09/10/25 Days of Rain: 2 (>.01 in) 2 (>.1 in) 0 (>1 in) Heat Base: 65.0 Cool Base: 65.0 Method: Integration