MONTHLY CLIMATOLOGICAL SUMMARY for SEP. 2026 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 18.4 23.2 15:40 15.3 5:40 1.2 1.2 0.0 5.1 27.4 14:10 N 2 17.7 23.1 15:20 12.2 7:20 1.9 1.2 0.0 5.1 29.0 16:10 N 3 20.4 23.2 15:40 18.2 0:10 0.0 2.1 1.2 10.8 35.4 17:10 SW 4 19.9 23.8 11:30 16.3 00:00 0.2 1.8 6.0 11.1 45.1 11:40 N 5 16.9 22.8 15:20 12.4 00:00 2.4 1.0 0.2 6.0 33.8 14:10 SW 6 17.9 26.0 17:00 9.4 6:00 3.0 2.6 0.0 2.3 22.5 11:50 N 7 22.2 30.0 14:40 14.9 6:00 0.6 4.4 0.0 5.5 35.4 14:50 N 8 19.9 25.3 15:40 14.0 00:00 0.3 1.8 2.4 9.8 54.7 21:10 N 9 14.6 18.6 12:20 12.1 7:40 3.7 0.0 4.6 6.4 35.4 12:50 N 10 15.7 22.4 16:40 9.7 6:30 3.4 0.7 0.2 2.3 22.5 15:40 N 11 15.1 19.4 17:00 11.5 6:30 3.4 0.1 0.8 2.9 25.7 10:30 N 12 17.3 23.1 17:20 10.9 5:30 2.6 1.5 0.0 5.5 32.2 14:30 N 13 17.7 19.8 16:30 16.1 3:00 0.8 0.2 16.2 3.9 19.3 14:20 SW 14 19.7 24.8 16:40 17.5 1:20 0.2 1.5 0.2 3.2 25.7 15:30 SW 15 21.0 30.1 15:20 14.4 6:30 1.0 3.6 0.0 4.8 32.2 14:40 WNW 16 17.2 20.6 12:00 13.7 23:50 1.6 0.3 3.4 4.5 41.8 12:30 W 17 15.6 19.4 12:40 12.6 4:00 2.9 0.1 0.0 10.3 40.2 12:50 SSW 18 19 20 21 22 23 24 25 26 27 28 29 30 ------------------------------------------------------------------------------------- 18.1 30.1 15 9.4 6 29.1 24.2 35.2 5.9 54.7 8 N Max >= 32.0: 0 Max <= 0.0: 0 Min <= 0.0: 0 Min <= -18.0: 0 Max Rain: 16.21 ON 13/09/26 Days of Rain: 10 (> .2 mm) 5 (> 2 mm) 0 (> 20 mm) Heat Base: 18.3 Cool Base: 18.3 Method: Integration