MONTHLY CLIMATOLOGICAL SUMMARY for DEC. 2025 NAME: slaterhome CITY: STATE: ELEV: 465 ft LAT: 47° 08' 32" N LONG: 122° 19' 44" 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 37.8 45.9 2:15p 29.7 12:30a 27.2 0.0 0.02 0.1 5.0 4:00p NW 2 43.4 45.8 2:15p 41.0 12:15a 21.6 0.0 0.01 0.2 9.0 1:30p NNE 3 41.4 45.2 2:15p 37.6 5:00a 23.6 0.0 0.00 0.0 2.0 8:45a NNE 4 41.3 44.5 3:30p 38.0 1:45a 23.8 0.0 0.74 0.0 3.0 9:15a SSE 5 48.5 53.1 3:00p 44.0 12:15a 16.5 0.0 0.42 1.8 25.0 10:15p SSW 6 48.8 51.4 1:30p 46.1 9:30p 16.3 0.0 0.12 2.1 16.0 12:45p SSW 7 50.0 54.7 2:00p 45.3 8:00a 15.0 0.0 0.55 1.5 18.0 1:00p SSW 8 50.8 55.2 1:30p 46.4 9:15a 14.2 0.0 2.10 2.6 22.0 6:45p SSW 9 49.2 53.5 12:00m 44.9 8:45a 15.8 0.0 0.49 0.9 15.0 11:45p SSW 10 55.9 58.3 4:15p 53.5 12:15a 9.1 0.0 1.21 4.1 26.0 1:45p SSW 11 49.3 54.8 12:15a 43.8 7:00p 15.7 0.0 1.05 0.7 11.0 2:45a NE 12 51.5 58.4 2:15p 44.5 12:15a 13.5 0.0 0.01 0.6 10.0 2:15p SSW 13 45.1 51.1 12:15a 39.1 9:00a 19.9 0.0 0.01 0.0 5.0 11:15p NW 14 48.7 53.8 2:15p 43.6 2:00a 16.3 0.0 0.04 0.0 4.0 3:00a ESE 15 51.8 57.7 2:30a 45.9 11:45p 13.2 0.0 0.89 2.4 23.0 1:15p SSW 16 50.7 55.3 11:45a 46.1 12:15a 14.3 0.0 0.91 1.5 22.0 9:00p SSW 17 51.1 52.5 12:45a 49.7 1:15a 13.9 0.0 0.19 4.4 23.0 12:45a SSW 18 19 20 21 22 23 24 25 26 27 28 29 30 31 ------------------------------------------------------------------------------------- 48.0 58.4 12 29.7 1 289.8 0.0 8.76 1.3 26.0 10 SSW Max >= 90.0: 0 Max <= 32.0: 0 Min <= 32.0: 1 Min <= 0.0: 0 Max Rain: 2.10 ON 12/08/25 Days of Rain: 13 (>.01 in) 11 (>.1 in) 3 (>1 in) Heat Base: 65.0 Cool Base: 65.0 Method: (High + Low) / 2