MONTHLY CLIMATOLOGICAL SUMMARY for Sep 2017 NAME: Royston, Hertfordshire ELEV: 78 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 14.5 20.9 15:26 9.1 06:43 3.8 0.0 0.8 1.5 15.0 21:50 347 02 15.1 22.1 16:51 9.5 06:38 3.3 0.0 0.0 1.4 10.0 21:25 78 03 14.4 18.5 13:23 10.8 06:10 3.9 0.0 1.4 2.3 16.0 16:23 136 04 17.3 22.8 17:22 13.1 00:00 1.0 0.0 1.8 2.0 12.0 07:37 163 05 17.5 21.0 14:55 13.7 23:58 0.9 0.0 1.8 2.8 21.0 21:33 231 06 14.7 17.8 16:37 11.4 04:43 3.7 0.0 0.0 5.7 20.0 11:19 263 07 15.4 19.1 15:57 11.7 07:19 3.0 0.0 0.0 3.6 17.0 15:35 236 08 14.7 17.9 16:16 12.2 23:58 3.6 0.0 3.2 4.4 17.0 12:43 240 09 12.7 16.8 14:40 10.4 06:42 5.7 0.0 2.0 4.5 24.0 15:14 254 10 12.9 16.7 14:48 9.9 05:18 5.4 0.0 2.2 4.3 28.0 15:48 226 11 13.1 17.5 17:16 10.2 05:32 5.3 0.0 6.2 6.6 27.0 13:23 246 12 13.4 18.5 16:26 10.4 06:02 4.9 0.0 1.2 6.0 28.0 23:17 242 13 13.7 16.8 14:19 10.9 23:14 4.6 0.0 1.0 9.5 37.0 04:38 250 14 11.4 16.6 13:44 7.9 05:56 6.9 0.0 0.6 6.2 24.0 13:30 269 15 10.3 14.7 13:18 7.6 07:14 8.0 0.0 3.4 3.3 13.0 00:03 268 16 10.4 14.2 13:09 8.6 05:48 7.9 0.0 3.2 2.5 12.0 11:40 280 17 11.3 16.1 14:39 9.2 01:34 7.0 0.0 0.6 1.5 17.0 16:15 315 18 12.2 15.4 16:18 10.2 23:30 6.1 0.0 6.4 2.7 17.0 11:44 308 19 11.0 16.3 14:50 7.6 07:18 7.3 0.0 0.4 2.0 10.0 14:51 264 20 13.5 18.5 14:22 9.6 02:13 4.8 0.0 0.0 2.1 13.0 11:54 207 21 15.2 18.8 11:52 12.1 23:45 3.1 0.0 0.6 2.4 17.0 10:47 204 22 13.2 19.2 16:22 8.0 07:05 5.1 0.0 0.2 2.0 12.0 14:01 236 23 15.1 20.3 16:01 12.2 01:39 3.2 0.0 0.0 1.8 13.0 11:54 143 24 16.2 21.7 14:08 11.8 07:30 2.1 0.0 0.0 3.2 18.0 12:01 112 25 16.0 18.7 16:55 14.4 23:58 2.4 0.0 0.6 0.9 12.0 17:02 87 26 15.4 20.4 16:07 12.6 07:26 2.9 0.0 0.0 1.1 10.0 12:34 62 27 15.9 20.5 15:01 12.3 07:03 2.5 0.0 4.6 2.2 14.0 23:53 113 28 16.4 20.7 14:59 13.0 23:23 1.9 0.0 2.0 2.1 13.0 03:04 219 29 15.4 17.8 14:05 12.4 23:56 2.9 0.0 2.0 3.0 17.0 12:21 223 30 13.5 17.9 15:07 10.2 06:40 4.8 0.0 0.6 2.6 15.0 12:44 220 --------------------------------------------------------------------------------------- 14.1 22.8 04 7.6 15 128.2 0.0 46.8 3.2 37.0 13 241