CLIMATOLOGICAL SUMMARY for year 2021 NAME: Hersham, Surrey ELEV: 15 meters LAT: 51-22.50 N LONG: 000-24.48 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 ------------------------------------------------------------------------------------------------ 2021 01 8.9 2.5 5.5 398.7 0.0 15.4 28 -2.5 24 0 0 8 0 2021 02 11.1 3.7 7.1 313.2 0.0 17.6 24 -2.8 10 0 0 7 0 2021 03 14.2 4.3 9.0 290.5 0.0 27.9 30 -1.5 08 0 0 2 0 2021 04 15.9 3.0 9.1 280.1 0.0 22.8 19 -1.1 07 0 0 5 0 2021 05 18.3 7.2 12.5 180.1 0.0 27.1 31 0.3 01 0 0 0 0 2021 06 24.8 13.2 18.8 25.8 41.1 31.2 13 7.1 23 4 0 0 0 2021 07 26.4 14.6 20.0 11.5 63.5 34.0 18 10.9 16 6 0 0 0 2021 08 23.8 13.2 17.9 23.2 8.8 27.2 04 9.4 29 0 0 0 0 2021 09 24.3 12.4 17.7 36.6 17.4 32.8 07 7.5 29 4 0 0 0 2021 10 18.5 8.9 13.3 156.6 0.0 23.4 09 5.1 22 0 0 0 0 2021 11 13.0 4.6 8.7 290.2 0.0 17.6 02 -2.0 29 0 0 5 0 2021 12 11.1 6.1 8.6 301.0 0.0 15.9 31 -2.8 22 0 0 2 0 ------------------------------------------------------------------------------------------------ 17.6 7.8 12.4 2307.3 130.8 34.0 Jul -2.8 Dec 14 0 29 0 PRECIPITATION (mm) MAX ---DAYS OF RAIN--- OBS. OVER YR MO TOTAL DAY DATE 0.30 3.00 30.00 ------------------------------------------------ 2021 01 80.4 14.4 28 23 9 0 2021 02 35.4 9.0 04 17 4 0 2021 03 22.8 4.5 13 12 3 0 2021 04 3.3 1.8 12 3 0 0 2021 05 62.4 7.5 08 21 8 0 2021 06 64.2 21.9 18 11 6 0 2021 07 116.4 33.3 12 14 11 1 2021 08 39.3 12.3 07 11 4 0 2021 09 42.3 12.3 14 10 4 0 2021 10 101.4 24.6 20 16 8 0 2021 11 9.0 3.9 27 9 1 0 2021 12 56.4 10.8 07 17 7 0 ------------------------------------------------ 633.3 33.3 Jul 164 65 1 WIND SPEED (mph) DOM YR MO AVG HI DATE DIR ----------------------------------- 2021 01 2.0 24.4 20 140 2021 02 2.4 31.1 07 54 2021 03 2.6 19.7 11 153 2021 04 1.9 17.4 05 297 2021 05 2.5 25.1 03 208 2021 06 1.6 16.8 01 243 2021 07 1.6 19.7 06 219 2021 08 1.9 22.1 06 224 2021 09 1.3 20.6 27 209 2021 10 1.8 24.4 05 205 2021 11 1.5 19.7 30 218 2021 12 2.2 20.6 08 204 ----------------------------------- 1.9 31.1 Feb 207