MONTHLY CLIMATOLOGICAL SUMMARY for Dec 2020 NAME: Hersham, Surrey ELEV: 15 meters LAT: 51-22.50 N LONG: 000-24.48 W TEMPERATURE (°C), RAIN (mm), WIND SPEED (mph) HEAT COOL AVG MEAN DEG DEG WIND DOM DAY TEMP HIGH TIME LOW TIME DAYS DAYS RAIN SPEED HIGH TIME DIR --------------------------------------------------------------------------------------- 01 6.2 11.6 13:40 3.0 21:05 12.2 0.0 0.0 1.2 12.1 11:25 239 02 5.7 8.2 13:20 2.8 06:20 12.6 0.0 0.3 0.4 6.9 14:00 137 03 5.6 8.0 13:45 3.1 19:45 12.8 0.0 12.0 0.7 7.6 14:10 126 04 5.0 6.9 12:45 3.5 22:50 13.4 0.0 2.7 2.5 11.4 11:35 131 05 6.4 11.5 13:05 3.7 00:45 12.0 0.0 0.0 1.8 11.4 14:50 349 06 4.2 9.3 13:45 2.4 20:20 14.2 0.0 1.2 0.7 6.0 00:40 267 07 2.7 3.7 17:45 1.3 08:15 15.6 0.0 3.3 0.4 5.4 13:35 278 08 3.7 10.1 14:20 1.8 08:25 14.7 0.0 0.6 0.4 4.5 21:30 130 09 5.9 8.1 13:05 4.6 18:50 12.4 0.0 0.6 0.8 5.4 01:15 141 10 8.1 9.1 12:35 6.6 00:10 10.3 0.0 1.5 1.6 9.2 04:00 56 11 9.6 14.3 14:00 7.3 18:00 8.7 0.0 6.6 0.5 8.3 01:20 125 12 8.0 11.1 15:05 2.7 22:25 10.4 0.0 0.3 1.6 13.0 13:35 161 13 7.9 12.5 20:15 1.8 03:05 10.5 0.0 2.4 1.4 10.7 18:50 111 14 10.9 12.9 11:20 8.2 00:00 7.4 0.0 11.4 2.9 15.9 04:00 118 15 8.9 14.5 14:05 5.8 22:05 9.4 0.0 0.3 0.7 9.2 12:50 123 16 9.5 11.5 11:25 6.6 00:10 8.8 0.0 2.4 1.5 9.8 06:40 109 17 9.9 13.9 13:20 7.0 05:50 8.4 0.0 0.3 2.3 15.2 21:15 120 18 11.9 12.7 19:35 11.1 00:05 6.4 0.0 0.6 3.9 15.2 07:30 117 19 10.7 13.2 11:05 7.5 22:20 7.6 0.0 4.8 2.9 15.2 10:00 118 20 7.9 13.1 13:55 4.1 21:55 10.4 0.0 3.0 1.5 13.0 14:00 120 21 11.7 14.5 14:45 5.7 00:05 6.6 0.0 3.6 3.3 14.5 23:25 117 22 12.6 14.4 00:45 10.9 21:00 5.7 0.0 0.6 1.5 16.8 03:50 141 23 11.3 14.8 13:20 8.1 00:00 7.0 0.0 1.8 1.3 15.2 23:10 110 24 5.9 8.1 00:05 3.8 20:55 12.4 0.0 1.2 4.0 21.3 01:35 277 25 2.9 7.5 13:55 0.1 07:25 15.4 0.0 0.0 1.4 11.4 01:45 193 26 8.0 11.5 22:00 2.0 00:05 10.4 0.0 0.3 4.8 24.4 22:40 126 27 6.7 10.7 13:50 1.2 22:55 11.6 0.0 14.7 3.7 32.0 03:40 133 28 2.4 4.8 13:45 -0.6 07:40 15.9 0.0 0.3 0.7 8.3 17:20 271 29 3.9 7.1 13:30 2.3 03:40 14.4 0.0 0.0 1.1 7.6 01:15 199 30 2.4 7.9 13:15 -1.1 23:55 16.0 0.0 0.3 0.5 6.9 12:55 160 31 0.9 2.5 14:40 -2.0 03:45 17.4 0.0 0.0 0.7 6.0 11:15 181 --------------------------------------------------------------------------------------- 7.0 14.8 23 -2.0 31 350.8 0.0 77.1 1.7 32.0 27 129