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.
| Temperature and Humidity | ||
| Highest Temperature | 24.8 °C | at 15:55 on 02 August 2018 |
| 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 | 27.7 °C | at 15:55 on 02 August 2018 |
| 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 | 24.8 °C | at 15:55 on 02 August 2018 |
| 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 | 15.7 °C | on 14 May 2019 |
| 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 | 35 days | to 09 October 2018 |
| 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 | 1064.5 miles | on 15 December 2018 |
| Pressure | ||
| Lowest Pressure (sl) | 955.0 mb | at 15:09 on 15 January 2015 |
| Highest Pressure (sl) | 1044.0 mb | at 07:45 on 02 January 2019 |
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Page updated 18/12/2019 08:08:00
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