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 07:00 on 20 September 2020

Temperature and Humidity
High Temperature 12.8 °C at 00:00 
Low Temperature 10.8 °C at 06:28
Temperature Range 2.0 °C  
High Apparent Temperature 13.0 °C at 00:00 
Low Apparent Temperature 10.5 °C at 06:28
Low Wind Chill 9.1 °C at 03:14
High Heat Index 12.8 °C at 00:00
High Humidity 86 % at 00:00 
Low Humidity 86 % 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 8  
Wind
Highest Gust 11.0 mph at 03:14
Highest Speed (10 minute average) 2.0 mph (F1) at 04:12
Wind Run 2.4 miles  
Dominant Direction 46° NE  
Pressure
High Pressure (SL) 1021.34 mb at 00:53
Low Pressure (SL) 1020.05 mb at 04:52

Yesterday

Temperature and Humidity
High Temperature 17.5 °C at 16:04 
Low Temperature 11.0 °C at 05:09
Temperature Range 6.5 °C  
High Apparent Temperature 18.8 °C at 16:04 
Low Apparent Temperature 10.7 °C at 03:50
Low Wind Chill 8.7 °C at 07:00
High Heat Index 17.5 °C at 16:04
High Humidity 86 % at 02:27 
Low Humidity 76 % at 12:18
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 13.0 mph at 07:00
Highest Speed (10 minute average) 4.0 mph (F2) at 10:49
Wind Run 27.3 miles  
Dominant Direction 53° NE  
Pressure
High Pressure (SL) 1022.39 mb at 00:12
Low Pressure (SL) 1019.07 mb at 17:32

This Month

Temperature and Humidity
Highest Temperature 23.9 °C 13:01 on 15 September
Lowest Temperature 6.1 °C 06:15 on 01 September
Highest Dew Point 18.0 °C 09:59 on 15 September
Lowest Dew Point 3.7 °C 06:17 on 01 September
Highest Apparent Temperature 25.9 °C 13:01 on 15 September
Lowest Apparent Temperature 4.7 °C 06:15 on 01 September
Lowest Wind Chill Temperature 6.1 °C 06:15 on 01 September
Highest Heat Index 23.9 °C 13:01 on 15 September
Highest Minimum 15.7 °C 08 September
Lowest Maximum 15.8 °C 05 September
Highest Humidity 89 % 08:14 on 16 September
Lowest Humidity 59 % 14:31 on 10 September
Highest Daily Range 13.0 °C 01 September
Lowest Daily Range 4.2 °C 13 September
Rainfall
Highest Rain Rate 24.4 mm/hr 19:20 on 04 September
Highest Hourly Rainfall 3.6 mm 13:26 on 02 September
Highest Daily Rainfall 9.6 mm 02 September
Longest Dry Period 8 days to 19 September
Longest Wet Period 6 days to 07 September
Wind
Highest Wind Gust 27.0 mph 16:00 on 02 September
Highest Wind Speed 10-minute Average 9.0 mph 11:52 on 11 September
Highest Daily Wind Run 114.8 miles 13 September
Pressure
Lowest Pressure (sl) 1008.74 mb 01:12 on 03 September
Highest Pressure (sl) 1028.69 mb 09:41 on 17 September

This Year

Temperature and Humidity
Highest Temperature 31.5 °C 14:15 on 25 June
Lowest Temperature -2.2 °C 02:18 on 07 February
Highest Dew Point 22.6 °C 13:57 on 25 June
Lowest Dew Point -6.8 °C 08:25 on 27 March
Highest Apparent Temperature 35.7 °C 14:08 on 25 June
Lowest Apparent Temperature -4.7 °C 02:18 on 07 February
Lowest Wind Chill Temperature -3.4 °C 03:20 on 07 February
Highest Heat Index 34.7 °C 13:57 on 25 June
Highest Minimum 17.3 °C 13 August
Lowest Maximum 5.9 °C 28 January
Highest Humidity 93 % 10:06 on 23 January
Lowest Humidity 31 % 08:25 on 27 March
Highest Daily Range 18.8 °C 25 June
Lowest Daily Range 0.7 °C 24 January
Rainfall
Highest Rain Rate 1440.0 mm/hr 07:01 on 09 February
Highest Hourly Rainfall 11.2 mm 07:21 on 09 February
Highest Daily Rainfall 40.2 mm 25 August
Highest Monthly Rainfall 160.6 mm February
Longest Dry Period 15 days to 17 May
Longest Wet Period 21 days to 04 March
Wind
Highest Wind Gust 43.0 mph 14:17 on 13 January
Highest Wind Speed 10-minute Average 19.0 mph 16:09 on 16 February
Highest Daily Wind Run 258.2 miles 11 February
Pressure
Lowest Pressure (sl) 972.17 mb 16:53 on 29 February
Highest Pressure (sl) 1047.96 mb 10:25 on 20 January

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 -9.3 °C at 19:54 on 28 February 2018
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 31 % at 08:25 on 27 March 2020
Highest Daily Range 19.8 °C on 26 May 2017
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