MONTHLY CLIMATOLOGICAL SUMMARY for May 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 9.0 15.6 14:52 3.3 06:18 9.3 0.0 0.0 5.1 24.0 17:07 235 02 9.6 12.6 15:01 8.0 22:15 8.7 0.0 4.8 5.0 28.0 06:56 223 03 11.4 17.2 16:55 5.9 05:50 6.9 0.0 0.0 3.7 16.0 13:30 255 04 14.8 20.6 17:38 10.4 05:10 3.6 0.0 0.0 2.5 13.0 12:32 258 05 16.8 24.4 16:45 9.5 05:29 1.5 0.0 0.0 1.6 10.0 10:26 107 06 17.2 26.8 17:17 8.1 06:19 1.2 0.0 0.0 1.6 11.0 12:24 89 07 19.9 29.6 16:09 11.6 05:04 0.0 1.6 0.0 1.4 11.0 18:17 87 08 18.9 26.0 14:21 12.7 05:40 0.0 0.6 0.0 3.3 18.0 17:08 253 09 14.9 21.3 15:46 9.6 05:30 3.4 0.0 0.0 3.3 16.0 18:22 263 10 12.5 17.0 16:52 8.5 06:42 5.8 0.0 1.2 3.7 19.0 05:48 275 11 12.9 17.9 14:52 6.8 05:45 5.4 0.0 0.0 2.7 21.0 10:57 131 12 12.4 16.2 12:50 9.4 04:42 5.9 0.0 14.6 1.1 9.0 19:19 255 13 12.6 18.2 17:47 8.8 05:14 5.7 0.0 0.2 3.1 12.0 10:40 279 14 13.4 18.9 17:41 7.3 05:25 4.9 0.0 0.0 5.0 23.0 17:21 360 15 14.7 22.2 15:35 7.9 05:34 3.6 0.0 0.0 4.2 19.0 15:04 349 16 10.7 12.8 11:01 7.9 23:52 7.6 0.0 0.0 7.4 28.0 16:11 13 17 10.3 16.2 15:20 5.1 03:59 8.0 0.0 0.0 4.6 19.0 09:01 15 18 11.0 18.1 17:36 3.7 04:53 7.3 0.0 0.0 1.6 12.0 14:36 21 19 14.0 22.4 16:37 6.4 05:05 4.3 0.0 0.0 2.0 12.0 18:47 75 20 15.0 23.1 16:47 7.8 06:34 3.3 0.0 0.0 2.1 12.0 00:17 113 21 16.1 23.4 18:39 8.4 05:20 2.3 0.0 0.0 2.9 16.0 19:02 26 22 14.1 20.1 15:26 9.1 04:47 4.2 0.0 0.0 6.0 22.0 17:33 5 23 11.8 17.3 16:12 9.7 05:36 6.5 0.0 0.0 7.1 21.0 15:48 9 24 14.5 24.3 16:18 9.4 03:27 3.9 0.0 4.4 4.9 19.0 15:41 16 25 14.5 18.2 19:53 11.6 04:13 3.9 0.0 6.2 1.1 9.0 01:13 337 26 17.7 24.8 16:06 12.7 07:05 0.7 0.0 0.2 4.7 20.0 14:26 40 27 19.6 27.5 16:35 12.2 05:16 0.0 1.2 2.8 3.2 16.0 11:30 68 28 17.3 25.7 16:09 12.9 06:10 1.1 0.0 0.0 3.4 15.0 19:15 10 29 13.3 14.6 12:55 12.1 06:45 5.1 0.0 3.0 5.7 19.0 10:59 10 30 14.4 17.6 19:15 11.8 03:17 3.9 0.0 7.8 2.5 17.0 00:04 22 31 18.2 24.7 16:11 14.2 06:16 0.1 0.0 0.0 2.0 16.0 17:39 67 --------------------------------------------------------------------------------------- 14.3 29.6 07 3.3 01 128.1 3.4 45.2 3.5 28.0 02 359