MONTHLY CLIMATOLOGICAL SUMMARY for Dec 2018 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 9.2 11.8 15:19 5.7 02:05 9.2 0.0 2.2 3.3 23.0 10:28 183 02 12.7 13.8 13:16 10.3 00:50 5.6 0.0 1.0 6.8 27.0 08:47 236 03 9.7 13.1 12:35 4.4 22:18 8.6 0.0 0.4 7.1 25.0 01:14 252 04 4.8 6.1 14:13 3.4 08:55 13.5 0.0 0.0 2.3 12.0 02:01 249 05 9.1 11.8 23:20 5.1 02:13 9.2 0.0 3.4 3.7 23.0 06:29 157 06 11.8 12.8 22:20 10.2 05:51 6.5 0.0 0.4 5.1 25.0 13:01 230 07 9.8 12.9 01:15 5.9 17:53 8.6 0.0 5.2 8.2 35.0 15:50 241 08 9.1 11.2 15:45 7.1 00:00 9.2 0.0 0.2 10.9 32.0 19:03 246 09 8.2 9.7 13:51 6.2 23:56 10.1 0.0 0.8 9.3 27.0 01:41 271 10 6.8 8.3 13:42 5.6 05:13 11.5 0.0 0.0 4.6 15.0 09:48 273 11 5.0 7.4 13:18 2.9 07:52 13.3 0.0 0.0 1.7 11.0 18:09 143 12 4.8 6.5 12:36 2.1 18:15 13.6 0.0 0.0 3.4 19.0 12:05 117 13 2.8 5.9 13:16 0.4 23:25 15.5 0.0 0.0 3.7 20.0 11:50 102 14 1.9 3.8 12:25 0.4 07:19 16.4 0.0 0.0 1.0 9.0 09:26 102 15 1.9 6.1 23:57 0.3 06:23 16.4 0.0 6.4 6.7 32.0 10:51 129 16 6.0 7.6 13:20 3.6 08:55 12.4 0.0 2.6 3.2 16.0 00:50 177 17 6.7 8.8 13:41 4.7 06:40 11.6 0.0 0.2 4.4 21.0 03:36 226 18 8.8 9.9 05:20 6.6 23:59 9.5 0.0 3.0 4.9 24.0 10:54 157 19 6.7 8.7 13:05 5.2 02:44 11.6 0.0 1.4 2.8 15.0 11:54 194 20 7.2 9.3 12:45 4.9 08:08 11.1 0.0 0.4 4.1 20.0 13:49 209 21 10.2 12.3 07:25 7.3 00:05 8.1 0.0 3.0 7.3 30.0 10:54 236 22 8.7 10.7 00:01 7.8 23:58 9.6 0.0 5.0 7.0 22.0 00:00 244 23 7.5 11.7 14:17 5.5 23:54 10.8 0.0 3.6 3.6 18.0 13:04 254 24 4.0 6.6 12:59 1.8 23:57 14.3 0.0 0.0 0.5 7.0 00:00 330 25 4.2 6.4 13:45 1.3 06:34 14.1 0.0 0.2 1.9 11.0 08:23 178 26 7.6 8.4 14:57 6.4 00:00 10.7 0.0 0.2 1.6 11.0 15:04 201 27 7.1 8.7 13:20 4.9 06:06 11.2 0.0 0.0 1.8 8.0 00:27 219 28 8.4 9.6 13:38 7.3 22:26 10.0 0.0 0.0 3.1 13.0 13:01 238 29 9.7 12.5 14:10 7.0 23:18 8.7 0.0 0.0 6.5 25.0 13:04 255 30 9.3 11.1 12:13 7.1 00:05 9.1 0.0 0.0 4.8 16.0 13:58 249 31 8.9 9.7 00:00 8.3 07:46 9.5 0.0 0.0 5.6 16.0 04:20 267 --------------------------------------------------------------------------------------- 7.4 13.8 02 0.3 15 339.6 0.0 39.6 4.5 35.0 07 228