MONTHLY CLIMATOLOGICAL SUMMARY for MAY. 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 17.3 26.4 16:10 8.7 6:40 3.3 2.3 0.0 5.5 29.0 11:30 NE 2 18.0 25.8 15:10 9.9 4:40 2.9 2.6 6.4 3.2 32.2 22:30 SE 3 14.8 16.4 11:20 12.9 7:00 3.6 0.0 5.2 4.2 32.2 16:20 N 4 15.2 19.9 15:10 11.9 4:10 3.3 0.2 2.8 2.3 22.5 17:30 N 5 11.4 14.4 0:10 9.9 10:20 6.9 0.0 0.8 7.6 25.7 10:10 N 6 11.1 14.7 15:20 8.7 5:20 7.3 0.0 1.0 7.7 29.0 18:00 NNW 7 12.3 15.8 12:20 9.1 5:00 6.0 0.0 0.0 3.1 17.7 11:00 NNW 8 14.2 20.6 16:20 9.1 5:00 4.3 0.1 0.0 3.4 17.7 18:40 NE 9 15.4 21.2 15:50 8.0 6:10 3.5 0.6 0.0 4.0 22.5 11:30 N 10 14.5 19.2 16:10 10.1 6:20 3.9 0.1 0.2 11.3 30.6 9:50 N 11 9.0 13.6 13:20 5.0 00:00 9.3 0.0 2.6 8.9 37.0 15:00 N 12 9.4 13.9 15:50 4.2 4:20 8.9 0.0 0.2 7.2 33.8 13:20 SSW 13 9.5 13.2 12:00 6.8 23:00 8.8 0.0 11.4 7.4 46.7 12:20 SSW 14 7.4 10.8 14:50 5.4 23:20 10.9 0.0 10.6 5.1 25.7 12:50 SSW 15 7.6 12.0 10:10 2.1 6:10 10.7 0.0 4.0 4.3 38.6 18:50 W 16 9.9 15.3 13:40 4.0 6:50 8.4 0.0 0.2 5.3 27.4 14:00 SSW 17 11.9 16.9 15:10 9.4 3:10 6.4 0.0 2.6 7.7 33.8 17:20 S 18 12.3 16.8 15:50 8.8 00:00 6.1 0.0 1.0 5.6 27.4 16:10 SSW 19 12.2 17.5 14:20 6.8 3:00 6.1 0.0 1.4 7.6 41.8 14:20 SSE 20 15.1 18.9 14:50 12.1 3:50 3.3 0.0 2.4 9.7 37.0 15:00 SSW 21 17.1 22.1 15:00 11.3 6:30 2.2 1.0 0.0 5.0 24.1 13:50 SSW 22 19.8 27.9 15:50 10.1 6:00 2.3 3.8 0.0 2.1 22.5 13:30 SE 23 22.7 31.3 15:30 12.7 5:40 1.3 5.7 0.0 2.6 19.3 14:30 SSW 24 22.8 28.4 15:00 15.9 5:30 0.3 4.8 0.0 4.0 20.9 18:30 N 25 23.6 29.7 15:30 14.6 6:40 0.6 5.8 0.0 3.1 20.9 16:50 N 26 23.9 32.6 15:40 14.1 6:00 0.7 6.3 0.0 2.1 16.1 13:50 N 27 22.8 26.9 15:10 17.6 6:30 0.1 4.6 0.0 7.7 29.0 14:20 N 28 29 30 31 ------------------------------------------------------------------------------------- 14.9 32.6 26 2.1 15 131.3 37.7 52.7 5.5 46.7 13 N Max >= 32.0: 1 Max <= 0.0: 0 Min <= 0.0: 0 Min <= -18.0: 0 Max Rain: 11.40 ON 13/05/26 Days of Rain: 16 (> .2 mm) 9 (> 2 mm) 0 (> 20 mm) Heat Base: 18.3 Cool Base: 18.3 Method: Integration