CLIMATOLOGICAL SUMMARY for year 2025 NAME: Royston, Hertfordshire ELEV: 80 meters LAT: 52-03.15 N LONG: 000-01.35 W TEMPERATURE (C) HEAT COOL MAX MAX MIN MIN MEAN MEAN DEG DEG >= <= <= <= YR MO MAX MIN MEAN DAYS DAYS HI DAY LOW DAY 30 0 0 -20 ------------------------------------------------------------------------------------------------ 2025 01 6.4 1.7 4.0 443.0 0.0 12.3 01 -2.7 10 0 0 8 0 2025 02 7.8 2.6 5.1 369.4 0.0 16.2 21 -2.5 17 0 0 3 0 2025 03 13.8 4.1 8.4 308.5 0.0 20.7 20 -1.8 16 0 0 5 0 2025 04 18.0 6.0 11.5 204.6 0.0 26.6 30 1.4 07 0 0 0 0 2025 05 19.8 9.0 14.2 133.7 6.2 28.8 01 4.3 07 0 0 0 0 2025 06 24.7 13.5 18.9 37.8 55.3 33.1 30 7.6 08 3 0 0 0 2025 07 24.8 14.9 19.6 10.4 48.4 33.3 11 11.1 08 5 0 0 0 2025 08 24.3 14.0 18.7 22.9 35.3 34.3 12 9.8 22 3 0 0 0 2025 09 19.7 10.9 14.7 112.8 4.1 27.8 19 5.3 23 0 0 0 0 2025 10 14.9 9.5 11.9 197.9 0.0 20.8 06 3.3 26 0 0 0 0 2025 11 11.4 6.3 8.9 281.7 0.0 17.1 04 -2.1 20 0 0 3 0 2025 12 9.4 5.0 7.2 343.9 0.0 14.3 09 -0.6 27 0 0 1 0 ------------------------------------------------------------------------------------------------ 16.3 8.1 12.0 2466.6 149.3 34.3 Aug -2.7 Jan 11 0 20 0 PRECIPITATION (mm) MAX ---DAYS OF RAIN--- OBS. OVER YR MO TOTAL DAY DATE 0.30 3.00 30.00 ------------------------------------------------ 2025 01 55.4 14.0 05 11 8 0 2025 02 28.6 7.8 26 12 2 0 2025 03 3.0 1.2 13 2 0 0 2025 04 25.4 9.8 15 4 3 0 2025 05 14.2 5.6 24 7 2 0 2025 06 15.6 6.8 07 7 2 0 2025 07 33.4 11.0 19 9 4 0 2025 08 16.0 4.8 29 6 3 0 2025 09 43.4 23.6 03 10 3 0 2025 10 27.2 8.4 03 9 2 0 2025 11 71.8 24.0 14 18 6 0 2025 12 41.0 10.4 18 10 5 0 ------------------------------------------------ 375.0 24.0 Nov 105 40 0 WIND SPEED (mph) DOM YR MO AVG HI DATE DIR ----------------------------------- 2025 01 3.8 40.0 01 219 2025 02 3.8 31.0 21 130 2025 03 3.6 29.0 30 7 2025 04 3.5 27.0 16 69 2025 05 4.6 34.0 29 334 2025 06 4.7 28.0 24 230 2025 07 3.7 26.0 05 264 2025 08 3.6 28.0 05 256 2025 09 3.4 35.0 15 212 2025 10 4.4 38.0 04 245 2025 11 4.0 28.0 23 228 2025 12 4.1 35.0 07 168 ----------------------------------- 3.9 40.0 Jan 233