Past Weather Conditions in Pentraeth

Data collected using a Davis Vantage Vue weather station and Cumulus software. This page is usually updated every 10 minutes.

All data back to November 2005, with readings every ten minutes, are archived on-line at Weather Underground. Click here for more information.

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Today

Updated at UK time 04:10 on 19 May 2021

Temperature and Humidity
High Temperature 7.4 °C at 03:19 
Low Temperature 5.6 °C at 00:53
Temperature Range 1.8 °C  
High Apparent Temperature 6.4 °C at 03:19 
Low Apparent Temperature 4.3 °C at 00:53
Low Wind Chill 5.6 °C at 00:53
High Heat Index 7.4 °C at 03:19
High Humidity 89 % at 00:00 
Low Humidity 89 % at 00:00
Rainfall
Rainfall Today 0.0 mm  
Rainfall Rate Max 0.0 mm/hr at 00:00
High Hourly Rainfall 0.0 mm at 00:00
Days Since Last Dry Day 0  
Days Since It Last Rained 1  
Wind
Highest Gust 4.0 mph at 01:33
Highest Speed (10 minute average) 1.0 mph (F1) at 01:37
Wind Run 0.1 miles  
Dominant Direction 156° SSE  
Pressure
High Pressure (SL) 1015.34 mb at 04:01
Low Pressure (SL) 1014.46 mb at 00:00

Yesterday

Temperature and Humidity
High Temperature 15.7 °C at 16:50 
Low Temperature 6.5 °C at 23:37
Temperature Range 9.2 °C  
High Apparent Temperature 15.6 °C at 16:57 
Low Apparent Temperature 5.3 °C at 23:37
Low Wind Chill 6.5 °C at 23:03
High Heat Index 15.7 °C at 16:50
High Humidity 89 % at 00:00 
Low Humidity 55 % at 16:04
Rainfall
Rainfall Yesterday 0.0 mm  
Rainfall Rate Max 0.0 mm/hr at 00:00
High Hourly Rainfall 0.0 mm at 00:00
Wind
Highest Gust 8.0 mph at 08:16
Highest Speed (10 minute average) 3.0 mph (F1) at 12:54
Wind Run 19.5 miles  
Dominant Direction 261° W  
Pressure
High Pressure (SL) 1014.60 mb at 23:56
Low Pressure (SL) 1009.93 mb at 00:00

This Month

Temperature and Humidity
Highest Temperature 15.7 °C 16:50 on 18 May
Lowest Temperature -0.3 °C 05:31 on 06 May
Highest Dew Point 12.4 °C 14:10 on 08 May
Lowest Dew Point -1.7 °C 05:29 on 06 May
Highest Apparent Temperature 15.6 °C 16:57 on 18 May
Lowest Apparent Temperature -2.5 °C 05:31 on 06 May
Lowest Wind Chill Temperature -1.4 °C 03:07 on 07 May
Highest Heat Index 15.7 °C 16:50 on 18 May
Highest Minimum 10.1 °C 09 May
Lowest Maximum 10.2 °C 01 May
Highest Humidity 91 % 04:28 on 05 May
Lowest Humidity 55 % 16:04 on 18 May
Highest Daily Range 12.0 °C 07 May
Lowest Daily Range 4.5 °C 10 May
Rainfall
Highest Rain Rate 101.0 mm/hr 11:29 on 16 May
Highest Hourly Rainfall 6.2 mm 11:44 on 16 May
Highest Daily Rainfall 22.2 mm 08 May
Longest Dry Period 1 days to 07 May
Longest Wet Period 7 days to 06 May
Wind
Highest Wind Gust 38.0 mph 13:18 on 03 May
Highest Wind Speed 10-minute Average 15.0 mph 13:00 on 03 May
Highest Daily Wind Run 163.8 miles 10 May
Pressure
Lowest Pressure (sl) 987.61 mb 22:02 on 03 May
Highest Pressure (sl) 1020.22 mb 11:25 on 02 May

This Year

Temperature and Humidity
Highest Temperature 20.7 °C 17:46 on 23 April
Lowest Temperature -4.8 °C 04:55 on 07 January
Highest Dew Point 12.8 °C 13:20 on 31 March
Lowest Dew Point -10.8 °C 00:12 on 12 February
Highest Apparent Temperature 18.5 °C 17:46 on 23 April
Lowest Apparent Temperature -7.5 °C 04:55 on 07 January
Lowest Wind Chill Temperature -6.9 °C 02:00 on 11 February
Highest Heat Index 20.7 °C 17:46 on 23 April
Highest Minimum 10.1 °C 09 May
Lowest Maximum 2.2 °C 09 February
Highest Humidity 95 % 06:05 on 25 February
Lowest Humidity 22 % 17:05 on 23 April
Highest Daily Range 20.6 °C 23 April
Lowest Daily Range 1.2 °C 04 January
Rainfall
Highest Rain Rate 101.0 mm/hr 11:29 on 16 May
Highest Hourly Rainfall 6.6 mm 19:08 on 14 March
Highest Daily Rainfall 30.4 mm 20 January
Highest Monthly Rainfall 188.2 mm January
Longest Dry Period 12 days to 26 April
Longest Wet Period 33 days to 03 January
Wind
Highest Wind Gust 45.0 mph 09:11 on 23 February
Highest Wind Speed 10-minute Average 20.0 mph 10:01 on 23 February
Highest Daily Wind Run 309.4 miles 23 February
Pressure
Lowest Pressure (sl) 974.71 mb 22:43 on 20 January
Highest Pressure (sl) 1038.98 mb 11:56 on 27 February

All-time records

Since 22 July 2012

Temperature and Humidity
Highest Temperature 33.1 °C at 17:54 on 19 July 2016
Lowest Temperature -5.2 °C at 05:49 on 07 April 2013
Highest Dew Point 24.3 °C at 15:59 on 19 July 2016
Lowest Dew Point -10.8 °C at 00:12 on 12 February 2021
Highest Apparent Temperature 38.4 °C at 17:55 on 19 July 2016
Lowest Apparent Temperature -9.4 °C at 04:33 on 01 March 2018
Lowest Wind Chill Temperature -12.3 °C at 03:47 on 01 March 2018
Highest Heat Index 38.4 °C at 17:55 on 19 July 2016
Highest Minimum 17.5 °C at 05:37 on 07 September 2016
Lowest Maximum -0.7 °C at 15:54 on 01 March 2018
Highest Humidity 98 % at 08:41 on 24 September 2013
Lowest Humidity 22 % at 17:05 on 23 April 2021
Highest Daily Range 20.6 °C on 23 April 2021
Lowest Daily Range 0.7 °C on 22 December 2014
Rainfall
Highest Rain Rate 1440.0 mm/hr at 07:01 on 09 February 2020
Highest Hourly Rainfall 27.6 mm at 13:11 on 05 August 2012
Highest Daily Rainfall 84.4 mm on 22 November 2017
Highest Monthly Rainfall 318.0 mm December 2015
Longest Dry Period 25 days to 15 July 2018
Longest Wet Period 39 days to 22 November 2014
Wind
Highest Wind Gust 224.0 mph at 20:32 on 30 March 2017
Highest Wind Speed Average 23.0 mph at 16:20 on 12 February 2014
Highest Daily Wind Run 312.6 miles on 27 December 2013
Pressure
Lowest Pressure (sl) 956.96 mb at 15:05 on 08 February 2014
Highest Pressure (sl) 1047.96 mb at 10:25 on 20 January 2020

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This is a web site developed by Warren Kovach to celebrate the history of the Isle of Anglesey, North Wales.

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Copyright © 1995- Warren Kovach, Anglesey, Wales. All Rights Reserved. The photographs and text on these pages may be downloaded and viewed for your own interest, but you MAY NOT distribute them, reproduce them on other web sites, or use them in any form for any commercial purpose without the express permission of the copyright holder.

Last modified 29 January, 2019