MONTHLY CLIMATOLOGICAL SUMMARY for May 2019 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 12.0 17.9 15:08 5.7 04:48 6.3 0.0 0.0 3.0 18.0 19:14 255 02 11.5 16.0 14:49 8.7 23:16 6.9 0.0 1.0 5.0 22.0 15:16 282 03 8.5 13.1 15:22 5.7 00:00 9.9 0.0 2.2 2.2 17.0 15:35 355 04 6.4 10.4 17:14 2.9 06:07 11.9 0.0 1.0 6.4 31.0 12:28 342 05 7.3 12.2 16:53 2.1 04:50 11.0 0.0 0.2 3.6 17.0 10:59 306 06 8.5 12.7 17:38 4.7 03:38 9.8 0.0 0.0 4.3 16.0 13:46 271 07 10.9 15.8 16:13 7.0 04:53 7.5 0.0 0.0 1.8 10.0 10:27 200 08 10.1 13.7 16:48 7.9 06:41 8.2 0.0 8.6 3.7 24.0 14:16 177 09 9.8 11.6 11:29 7.8 23:55 8.6 0.0 0.0 2.8 15.0 14:03 339 10 10.5 16.0 14:26 7.1 04:54 7.8 0.0 0.4 2.2 14.0 18:02 38 11 10.0 14.3 17:48 6.6 23:56 8.3 0.0 2.6 2.7 16.0 13:42 18 12 10.6 17.8 16:39 4.2 05:59 7.7 0.0 0.2 2.2 13.0 16:53 72 13 11.6 19.2 16:07 4.4 04:32 6.7 0.0 0.0 2.4 15.0 13:15 84 14 13.0 20.1 15:40 5.6 05:22 5.3 0.0 0.0 2.9 15.0 11:09 88 15 13.1 21.2 16:56 5.5 05:19 5.3 0.0 0.0 2.3 15.0 17:31 79 16 11.9 19.1 15:21 5.1 05:19 6.4 0.0 0.0 4.2 24.0 16:41 64 17 11.0 13.8 13:26 7.7 00:45 7.3 0.0 0.2 4.5 16.0 07:36 35 18 12.6 16.6 15:15 10.1 04:39 5.7 0.0 0.4 1.2 10.0 13:30 302 19 12.8 17.5 13:45 7.5 05:53 5.5 0.0 0.2 1.7 10.0 13:43 3 20 15.0 20.2 13:54 10.9 05:45 3.3 0.0 0.0 2.6 15.0 14:16 312 21 14.3 20.3 16:40 8.7 05:29 4.0 0.0 0.0 4.3 16.0 18:46 288 22 15.4 21.8 17:52 8.9 04:09 2.9 0.0 0.0 3.0 16.0 17:54 259 23 17.4 24.3 17:12 10.3 04:56 1.0 0.0 0.0 2.9 15.0 12:27 265 24 16.5 22.2 14:19 10.2 05:05 1.8 0.0 0.0 4.9 18.0 11:54 289 25 17.1 21.9 15:29 11.8 03:23 1.2 0.0 0.0 4.8 17.0 10:33 276 26 16.7 20.8 11:36 12.1 00:00 1.6 0.0 0.4 5.9 24.0 12:57 253 27 13.7 18.1 18:15 9.8 23:51 4.6 0.0 2.0 6.4 28.0 14:30 264 28 11.7 16.2 16:59 8.2 05:10 6.6 0.0 1.2 3.9 17.0 11:07 304 29 12.2 17.2 11:28 8.6 02:55 6.1 0.0 0.4 2.9 19.0 19:32 209 30 17.9 22.7 13:18 13.7 05:12 0.4 0.0 0.2 7.1 23.0 09:59 250 31 17.0 22.1 18:04 13.2 05:50 1.3 0.0 0.0 4.6 18.0 17:27 237 --------------------------------------------------------------------------------------- 12.5 24.3 23 2.1 05 181.0 0.0 21.2 3.6 31.0 04 289