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 14:20 on 12 December 2019

Temperature and Humidity
High Temperature 8.2 °C at 12:45 
Low Temperature 3.4 °C at 00:00
Temperature Range 4.8 °C  
High Apparent Temperature 7.2 °C at 12:51 
Low Apparent Temperature 1.3 °C at 00:00
Low Wind Chill 1.2 °C at 05:17
High Heat Index 8.2 °C at 12:45
High Humidity 85 % at 00:00 
Low Humidity 82 % at 07:18
Rainfall
Rainfall Today 9.8 mm  
Rainfall Rate Max 9.8 mm/hr at 12:05
High Hourly Rainfall 4.4 mm at 12:11
Days Since Last Dry Day 8  
Days Since It Last Rained 0  
Wind
Highest Gust 12.0 mph at 13:30
Highest Speed (10 minute average) 5.0 mph (F2) at 14:18
Wind Run 18.9 miles  
Dominant Direction 193° SSW  
Pressure
High Pressure (SL) 998.38 mb at 00:00
Low Pressure (SL) 977.35 mb at 14:18

Yesterday

Temperature and Humidity
High Temperature 6.9 °C at 06:17 
Low Temperature 3.1 °C at 23:04
Temperature Range 3.8 °C  
High Apparent Temperature 4.7 °C at 05:49 
Low Apparent Temperature 1.0 °C at 23:50
Low Wind Chill 0.6 °C at 19:29
High Heat Index 6.9 °C at 06:17
High Humidity 85 % at 12:29 
Low Humidity 80 % at 06:01
Rainfall
Rainfall Yesterday 0.8 mm  
Rainfall Rate Max 8.6 mm/hr at 10:09
High Hourly Rainfall 0.8 mm at 10:14
Wind
Highest Gust 17.0 mph at 02:23
Highest Speed (10 minute average) 8.0 mph (F3) at 02:28
Wind Run 60.4 miles  
Dominant Direction 237° WSW  
Pressure
High Pressure (SL) 1003.39 mb at 00:37
Low Pressure (SL) 997.50 mb at 12:44

This Month

Temperature and Humidity
Highest Temperature 12.6 °C 13:44 on 10 December
Lowest Temperature -2.0 °C 07:53 on 01 December
Highest Dew Point 9.2 °C 13:44 on 10 December
Lowest Dew Point -4.1 °C 03:34 on 02 December
Highest Apparent Temperature 10.1 °C 04:39 on 06 December
Lowest Apparent Temperature -4.5 °C 07:53 on 01 December
Lowest Wind Chill Temperature -2.0 °C 07:53 on 01 December
Highest Heat Index 12.6 °C 13:44 on 10 December
Highest Minimum 8.9 °C 06 December
Lowest Maximum 6.9 °C 11 December
Highest Humidity 87 % 09:49 on 01 December
Lowest Humidity 74 % 14:28 on 01 December
Highest Daily Range 9.9 °C 02 December
Lowest Daily Range 2.7 °C 06 December
Rainfall
Highest Rain Rate 67.0 mm/hr 13:07 on 06 December
Highest Hourly Rainfall 6.8 mm 13:17 on 06 December
Highest Daily Rainfall 10.0 mm 10 December
Longest Dry Period 2 days to 03 December
Longest Wet Period 8 days to 11 December
Wind
Highest Wind Gust 34.0 mph 10:01 on 10 December
Highest Wind Speed 10-minute Average 13.0 mph 11:55 on 08 December
Highest Daily Wind Run 212.0 miles 08 December
Pressure
Lowest Pressure (sl) 977.35 mb 14:18 on 12 December
Highest Pressure (sl) 1032.01 mb 10:37 on 02 December

This Year

Temperature and Humidity
Highest Temperature 30.0 °C 16:11 on 28 June
Lowest Temperature -3.7 °C 02:45 on 31 January
Highest Dew Point 20.8 °C 13:15 on 25 July
Lowest Dew Point -5.1 °C 02:45 on 31 January
Highest Apparent Temperature 33.1 °C 16:11 on 28 June
Lowest Apparent Temperature -6.3 °C 02:45 on 31 January
Lowest Wind Chill Temperature -5.2 °C 05:33 on 31 January
Highest Heat Index 31.2 °C 16:11 on 28 June
Highest Minimum 17.2 °C 23 July
Lowest Maximum 3.6 °C 31 January
Highest Humidity 91 % 04:29 on 31 January
Lowest Humidity 36 % 12:10 on 28 June
Highest Daily Range 19.6 °C 21 September
Lowest Daily Range 1.4 °C 13 February
Rainfall
Highest Rain Rate 140.4 mm/hr 21:22 on 30 July
Highest Hourly Rainfall 12.4 mm 21:41 on 30 July
Highest Daily Rainfall 25.4 mm 12 June
Highest Monthly Rainfall 160.6 mm October
Longest Dry Period 10 days to 05 July
Longest Wet Period 18 days to 20 October
Wind
Highest Wind Gust 37.0 mph 06:27 on 07 February
Highest Wind Speed 10-minute Average 17.0 mph 03:11 on 09 February
Highest Daily Wind Run 212.0 miles 08 December
Pressure
Lowest Pressure (sl) 972.40 mb 12:37 on 02 November
Highest Pressure (sl) 1042.74 mb 09:41 on 04 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 33 % at 11:10 on 25 February 2018
Highest Daily Range 19.8 °C on 26 May 2017
Lowest Daily Range 0.7 °C on 22 December 2014
Rainfall
Highest Rain Rate 1280.0 mm/hr at 19:52 on 31 October 2014
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) 1042.74 mb at 09:41 on 04 January 2019

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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