Holm, Orkney weather

 Latitude N 58° 53' 54"    Longitude W 02° 53' 31"    Elevation 33 ft

Records began on 12 January 2015. Here are the extremes recorded since then.

Records Since 12 January 2015
Temperature and Humidity
Highest Temperature 23.8 °C at 16:23 on 09 August 2015
Lowest Temperature -3.6 °C at 04:17 on 19 March 2018
Highest Dew Point 21.0 °C at 12:27 on 19 July 2016
Lowest Dew Point -10.0 °C at 17:08 on 28 February 2018
Highest Apparent Temperature 25.3 °C at 16:23 on 19 July 2016
Lowest Apparent Temperature -22.2 °C at 02:08 on 30 January 2016
Lowest Wind Chill Temperature -18.2 °C at 11:37 on 16 January 2015
Highest Heat Index 23.8 °C at 16:23 on 09 August 2015
Highest Minimum 18.4 °C at 00:00 on 01 June 2017
Lowest Maximum -0.1 °C at 10:59 on 28 February 2018
Highest Humidity 98 % at 18:37 on 12 January 2015
Lowest Humidity 47 % at 17:00 on 02 April 2018
Highest Daily Range 15.1 °C on 13 July 2017
Lowest Daily Range 0.0 °C on 16 October 2016
Rainfall
Highest Rain Rate 999.0 mm/hr at 06:07 on 19 May 2015
Highest Hourly Rainfall 90.9 mm at 10:59 on 27 December 2016
Highest Daily Rainfall 99.6 mm on 27 December 2016
Highest Monthly Rainfall 174.8 mm November 2017
Longest Dry Period 178 days to 28 June 2017
Longest Wet Period 16 days to 13 October 2017
Wind
Highest Wind Gust 74.9 mph at 13:00 on 07 December 2017
Highest Wind Speed Average 74.9 mph at 13:00 on 07 December 2017
Highest Daily Wind Run 988.3 miles on 26 December 2016
Pressure
Lowest Pressure (sl) 955.0 mb at 15:09 on 15 January 2015
Highest Pressure (sl) 1041.0 mb at 16:09 on 11 February 2017
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