MONTHLY CLIMATOLOGICAL SUMMARY for Sep 2021 NAME: Royston, Hertfordshire ELEV: 80 meters LAT: 52-03.15 N LONG: 000-01.35 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 14.9 17.8 15:38 13.3 06:30 3.4 0.0 0.0 4.7 16.0 14:30 8 02 15.8 19.4 15:43 13.4 07:05 2.5 0.0 0.0 5.3 17.0 14:47 25 03 17.5 22.8 14:43 14.4 06:21 0.9 0.0 0.0 3.1 15.0 19:36 36 04 16.1 20.3 16:04 12.2 02:15 2.2 0.0 0.0 2.0 11.0 09:39 66 05 18.6 27.3 16:02 12.4 02:38 0.0 0.3 0.0 1.9 11.0 11:28 86 06 21.0 29.4 17:06 13.5 06:24 0.0 2.7 0.0 1.0 8.0 00:03 151 07 22.8 30.6 15:44 16.4 07:01 0.0 4.5 0.0 2.2 13.0 15:02 113 08 22.5 29.8 15:18 17.4 06:25 0.0 4.2 0.0 3.6 19.0 12:46 100 09 19.3 23.7 16:11 15.8 06:46 0.0 0.9 2.4 2.4 14.0 15:10 183 10 18.3 22.2 15:48 16.2 02:54 0.0 0.0 3.4 2.7 16.0 16:00 211 11 18.7 22.8 14:15 15.3 23:58 0.0 0.4 0.2 5.4 16.0 14:39 243 12 16.8 21.1 14:01 13.2 06:13 1.5 0.0 0.0 2.8 13.0 20:40 323 13 16.1 21.6 14:21 12.1 06:40 2.3 0.0 0.0 2.5 13.0 10:23 82 14 15.5 16.9 15:52 13.6 05:46 2.9 0.0 30.4 2.3 12.0 09:33 30 15 15.7 18.9 16:45 13.8 06:16 2.6 0.0 0.2 2.4 15.0 04:18 306 16 17.4 22.5 16:39 12.3 06:19 0.9 0.0 0.0 2.5 14.0 12:55 241 17 16.6 20.9 17:26 12.6 06:20 1.7 0.0 0.0 1.7 13.0 12:37 201 18 18.3 25.0 14:57 12.4 06:58 0.0 0.0 0.0 1.8 11.0 11:45 122 19 16.9 19.7 12:46 14.7 23:53 1.4 0.0 1.8 2.1 12.0 14:57 267 20 14.9 18.5 14:08 11.7 06:36 3.4 0.0 0.0 3.1 12.0 09:53 318 21 15.7 21.6 14:32 10.7 06:16 2.6 0.0 0.2 2.4 12.0 16:34 261 22 16.3 21.1 16:29 12.2 04:10 2.0 0.0 0.0 3.7 17.0 18:07 238 23 16.8 22.8 16:56 11.9 04:49 1.6 0.0 0.0 5.4 24.0 11:08 250 24 17.8 24.4 16:30 11.3 07:10 0.6 0.0 0.0 4.0 17.0 14:43 238 25 16.7 19.3 14:04 14.2 23:09 1.6 0.0 0.0 1.5 13.0 00:24 210 26 16.8 22.4 16:22 13.2 01:56 1.5 0.0 0.0 2.1 14.0 11:07 192 27 15.0 17.5 16:33 10.7 23:54 3.3 0.0 3.8 5.7 26.0 11:27 223 28 12.9 16.8 12:09 9.4 04:12 5.5 0.0 16.8 2.9 26.0 21:13 176 29 10.9 14.3 16:13 8.1 07:23 7.4 0.0 0.2 7.4 25.0 10:20 257 30 12.1 16.4 14:15 7.3 03:37 6.2 0.0 0.8 4.7 24.0 16:56 191 --------------------------------------------------------------------------------------- 16.8 30.6 07 7.3 30 58.2 13.0 60.2 3.2 26.0 27 235