MONTHLY CLIMATOLOGICAL SUMMARY for DEC. 2025 NAME: MeteoWesterlo CITY: STATE: ELEV: 22 m LAT: 51° 08' 05" N LONG: 4° 54' 08" E TEMPERATURE (°C), RAIN (mm), WIND SPEED (km/hr) HEAT COOL AVG MEAN DEG DEG WIND DOM DAY TEMP HIGH TIME LOW TIME DAYS DAYS RAIN SPEED HIGH TIME DIR ------------------------------------------------------------------------------------ 1 5.1 7.7 14:00 1.3 4:30 13.3 0.0 0.0 12.7 49.9 12:20 SSE 2 7.4 9.9 13:50 5.5 21:40 10.9 0.0 0.0 9.5 37.0 0:10 SSE 3 7.4 9.1 13:20 5.4 00:00 10.9 0.0 0.0 4.0 19.3 13:10 SSE 4 6.7 9.9 13:40 4.3 00:00 11.7 0.0 0.2 6.4 35.4 13:30 ESE 5 3.7 7.0 15:20 -0.7 7:10 14.6 0.0 0.2 5.5 32.2 21:40 SE 6 8.5 10.8 12:50 5.3 2:40 9.8 0.0 4.4 14.6 38.6 0:10 SSE 7 11.0 14.5 21:30 8.8 3:40 7.3 0.0 6.2 11.9 48.3 21:10 SSW 8 12.9 14.2 13:20 11.6 8:30 5.4 0.0 11.6 8.5 30.6 3:00 SSW 9 12.3 14.4 14:50 10.4 7:20 6.0 0.0 0.4 9.3 30.6 15:30 SSE 10 12.1 14.2 1:20 7.8 00:00 6.3 0.0 0.0 8.0 32.2 14:00 SSW 11 6.8 8.9 16:20 3.6 20:00 11.6 0.0 0.0 3.5 22.5 14:10 SSE 12 8.5 11.3 15:00 5.2 3:20 9.8 0.0 0.0 5.1 20.9 12:10 S 13 7.2 11.3 14:40 1.7 21:40 11.1 0.0 0.0 1.3 11.3 0:10 SSW 14 5.8 8.6 16:40 0.7 2:10 12.6 0.0 0.0 5.8 24.1 22:50 SSE 15 7.1 10.1 14:50 4.3 6:50 11.2 0.0 0.0 9.3 33.8 5:10 SSE 16 8.7 13.6 13:50 5.9 7:50 9.6 0.0 0.2 2.4 14.5 14:10 ESE 17 7.8 10.9 11:50 3.8 4:00 10.6 0.0 0.0 5.8 33.8 21:10 SSW 18 10.3 14.3 00:00 6.1 1:40 8.0 0.0 0.0 14.0 41.8 22:50 SSE 19 9.3 14.4 0:10 2.6 00:00 9.0 0.0 3.4 7.7 43.5 1:10 S 20 4.4 7.6 15:30 0.4 9:20 13.9 0.0 0.0 2.4 16.1 15:30 NE 21 8.3 12.6 14:40 4.6 3:30 10.0 0.0 0.2 3.5 20.9 18:30 NNE 22 23 24 25 26 27 28 29 30 31 ------------------------------------------------------------------------------------- 8.2 14.5 7 -0.7 5 213.6 0.0 26.8 7.2 49.9 1 SSE Max >= 32.0: 0 Max <= 0.0: 0 Min <= 0.0: 1 Min <= -18.0: 0 Max Rain: 11.61 ON 08/12/25 Days of Rain: 9 (> .2 mm) 4 (> 2 mm) 0 (> 20 mm) Heat Base: 18.3 Cool Base: 18.3 Method: Integration