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 70.8 87.4 1:00p 59.6 5:40a 1.3 7.1 0.00 0.0 7.0 1:20p S 17 74.6 91.9 2:20p 61.7 5:20a 0.9 10.4 0.00 0.0 5.0 11:40a S 18 68.4 79.8 1:50p 61.3 7:30a 0.5 3.9 0.00 0.1 6.0 1:50p SSW 19 64.6 75.2 1:50p 56.2 11:50p 2.6 2.2 0.00 0.3 8.0 12:10p S 20 66.5 80.9 2:30p 54.7 1:50a 3.1 4.6 0.00 0.3 11.0 4:50p SSW 21 68.2 81.1 3:10p 57.1 7:20a 2.3 5.5 0.00 0.1 11.0 5:40p SSW 22 69.9 86.7 3:10p 56.9 6:10a 2.0 6.9 0.00 0.0 7.0 2:10p S 23 73.6 92.9 2:40p 62.4 10:20p 0.4 9.0 0.00 0.1 7.0 2:40p S 24 67.4 80.7 2:10p 62.0 11:10a 0.6 3.0 0.03 0.1 12.0 1:50a SSW 25 66.6 80.8 1:20p 56.1 12:00m 2.2 3.8 0.00 0.4 13.0 2:30p NNE 26 63.4 83.1 1:10p 50.7 6:50a 5.6 4.0 0.00 0.2 8.0 12:50p S 27 57.2 59.6 3:50p 53.3 3:30a 7.8 0.0 0.01 0.0 7.0 12:50p SSW 28 58.5 60.4 3:20p 57.3 6:40a 6.5 0.0 0.06 0.1 10.0 12:40p NW 29 58.8 64.0 3:00p 56.5 12:00m 6.2 0.0 0.01 0.1 8.0 1:10p S 30 58.2 60.2 2:40p 56.6 12:10a 6.8 0.0 0.21 0.1 8.0 12:00p SSW ------------------------------------------------------------------------------------- 64.3 95.4 1 49.0 13 125.3 104.0 0.64 0.2 13.0 25 S Max >= 90.0: 3 Max <= 32.0: 0 Min <= 32.0: 0 Min <= 0.0: 0 Max Rain: 0.21 ON 09/30/25 Days of Rain: 5 (>.01 in) 3 (>.1 in) 0 (>1 in) Heat Base: 65.0 Cool Base: 65.0 Method: Integration