CLIMATOLOGICAL SUMMARY for year 2017 NAME: Royston, Hertfordshire ELEV: 78 meters LAT: 52-03.15 N LONG: 000-01.35 W TEMPERATURE (C) HEAT COOL MAX MAX MIN MIN MEAN MEAN DEG DEG >= <= <= <= YR MO MAX MIN MEAN DAYS DAYS HI DAY LOW DAY 30 0 0 -20 ------------------------------------------------------------------------------------------------ 2017 01 6.5 1.1 3.7 454.8 0.0 11.1 08 -2.8 22 0 0 13 0 2017 02 9.3 4.2 6.6 329.3 0.0 16.9 20 -0.1 11 0 0 1 0 2017 03 13.6 5.9 9.3 279.2 0.0 22.3 30 0.9 25 0 0 0 0 2017 04 14.9 5.5 9.9 253.2 0.0 26.2 09 -0.2 25 0 0 1 0 2017 05 19.2 9.7 14.2 136.0 6.7 27.2 25 3.4 10 0 0 0 0 2017 06 22.9 13.1 17.9 48.2 36.1 33.1 19 9.3 04 4 0 0 0 2017 07 23.2 13.9 18.0 33.2 24.4 29.6 06 11.2 17 0 0 0 0 2017 08 21.6 12.9 17.0 49.4 7.6 28.8 28 10.1 31 0 0 0 0 2017 09 18.5 10.8 14.1 128.2 0.0 22.8 04 7.6 15 0 0 0 0 2017 10 16.3 10.0 12.9 167.3 0.0 22.3 16 2.6 30 0 0 0 0 2017 11 10.1 4.8 7.4 327.9 0.0 15.4 03 -0.9 30 0 0 1 0 2017 12 7.5 2.9 5.3 405.2 0.0 13.4 31 -2.1 12 0 0 9 0 ------------------------------------------------------------------------------------------------ 15.3 7.9 11.4 2611.8 74.9 33.1 Jun -2.8 Jan 4 0 25 0 PRECIPITATION (mm) MAX ---DAYS OF RAIN--- OBS. OVER YR MO TOTAL DAY DATE 0.30 3.00 30.00 ------------------------------------------------ 2017 01 36.8 5.8 12 13 5 0 2017 02 25.6 3.8 07 17 1 0 2017 03 33.0 8.0 20 11 5 0 2017 04 5.8 1.2 15 7 0 0 2017 05 56.2 23.4 17 9 6 0 2017 06 47.8 21.0 06 10 3 0 2017 07 56.8 12.6 11 15 5 0 2017 08 58.8 18.2 10 14 6 0 2017 09 46.8 6.4 18 22 6 0 2017 10 32.0 19.2 18 8 2 0 2017 11 39.4 8.2 07 9 5 0 2017 12 58.8 9.2 26 13 9 0 ------------------------------------------------ 497.8 23.4 May 148 53 0 WIND SPEED (mph) DOM YR MO AVG HI DATE DIR ----------------------------------- 2017 01 3.9 33.0 11 224 2017 02 5.0 54.0 23 211 2017 03 5.2 33.0 02 237 2017 04 4.5 27.0 25 276 2017 05 3.8 28.0 16 352 2017 06 4.7 35.0 06 248 2017 07 3.6 24.0 20 258 2017 08 3.3 30.0 03 251 2017 09 3.2 37.0 13 241 2017 10 4.6 30.0 22 245 2017 11 4.6 30.0 22 255 2017 12 5.4 33.0 13 251 ----------------------------------- 4.3 54.0 Feb 248