Weather conditions in Pentraeth

As of 1 August 2012 the old Oregon Scientific weather station and VWS software has been retired, replaced by a new Davis station and Cumulus software. The current condition weather graphs are now on a separate page.

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.

Note: the weather videos and pictures are now on a separate page.

Get the latest weather on Twitter: Follow @WetPentraeth

Current conditions

Updated at UK time 08:00 on 20 June 2013

Forecast
Increasing clouds with little temperature change.
Temperature and Humidity
Temperature	13.4 °C	Dew Point	10.0 °C
Windchill	13.4 °C	Humidity	80%
Rainfall
Rainfall Today	0.0 mm	Rainfall Rate	0.0 mm/hr
Rainfall This Month	20.6 mm	Rainfall This Year	232.0 mm
Rainfall Last Hour	0.0 mm	Last rainfall	2013-06-17 02:40
Wind
Wind Speed (gust)	8.0 mph	Wind Speed (avg)	2.0 mph
Wind Bearing	25° NNE	Beaufort F1	Light air
Pressure
Barometer	1013.11 mb	Falling	-0.28 mb/hr
Almanac
Sunrise:	04:49	Moonrise:	18:15
Sunset:	21:48	Moonset:	02:21
Moon Phase:	Waxing Gibbous

Graphs and Past Data

These are now on separate pages:

Graphs of current and recent weather

Tables of past highs, lows & averages

Monthly Summaries

Monthly Mean Temperature (°C)
	2002	2003	2004	2005	2006	2007	2008	2009	2010	2011	2012	2013
January		6.2	6.8	8.0	5.4	8.1	7.5	4.9	3.4	4.4	6.3	4.6
February		5.2	6.2	5.6	5.5	6.5	6.1	5.4	3.5	7.5	5.9	3.8
March		7.3	7.1	8.4	5.5	7.4	6.9	7.2	5.8	6.4	8.5	3.0
April		10.3	9.7	8.9	8.7	11.0	8.3	9.6	8.8	11.1	7.5	6.7
May		11.9	11.9	11.3	11.4	11.9	13.5	11.1*	11.0	12.2	11.2	9.7
June		15.2	14.5	14.9	15.2	14.5	13.5	14.5	14.9	13.3	13.1
July	16.5	16.7	15.1	15.8	17.7	14.8	15.8	15.7	15.7	14.7	14.5
August	15.6	16.5	16.6	15.5	15.3	15.1	15.6	15.9	14.8	14.5	15.4
September	14.0	13.9	14.8	14.6	15.6	13.8	13.4	13.7	13.9	14.5	12.3
October	8.6	9.8	11.0	12.8	12.8	11.2	10.5	12.1	11.5	12.9	9.4
November	9.5	9.0	9.6	7.3	9.3	9.4	8.4	9.1	6.5	10.3	7.0
December	7.9	6.2	7.6	6.7	7.7	6.2	5.2	4.5	2.0	7.3	5.7

* - Note that the actual mean for May 2009 may have been higher. The station was not collecting data for five days at the end of the month when the weather was warm.

 

Monthly Rainfall (mm)
	2002	2003	2004	2005	2006	2007	2008	2009	2010	2011	2012	2013
January		82.3	114.5	70.8	86.3	106.4	160.0	77.4	48.9	56.7	80.5	37.6
February		47.3	83.8	52.8	63.5	44.6	58.6	13.9	40.2	103.8	70.1	56.2
March		35.3	46.5	40.0	139.5	54.9	79.9	43.1	88.3	22.9	33.2	62.0
April		73.8	38.8	106.5	73.5	21.1	84.9	42.1	17.6	39.0	99.2	19.2
May		133.3	36.5	49.8	117.5	63.0	25.2	61.7	17.3	71.4	60.4	36.4
June		81.5	42.5	33.5	21.5	108.3	108.4	55.0	54.7	48.3	119.3
July	40.0	65.3	75.5	64.3	20.3	100.9	64.0	106.8	142.1	59.6	111.9
August	94.3	7.0	129.5	51.8	73.5	79.7	95.2	98.0	41.7	90.1	135.8
September	22.5	134.0	122.8	89.3	89.5	100.1	100.8	39.9	102.9	155.3	128.8
October	166.0	57.8	171.8	198.0	106.8	37.9	248.9	72.3	94.4	98.3	118.2
November	183.3	123.3	82.8	163.8	78.8	88.0	85.2	234.7	84.2	72.1	124.0
December	108.8	111.3	102.5	56.8	156.4	115.3	82.9	113.8	22.0	142.7	128.6
Total		952	1047	977	1027	920	1194	959	754	960	1210

Seasonal Total Rainfall (mm)
	2002	2003	2004	2005	2006	2007	2008	2009	2010	2011	2012	2013
Winter		238.3	309.5	226.0	206.5	307.4	333.9	174.2	202.9	182.5	293.4	222.4
Spring		242.3	121.8	196.3	330.5	139.0	190.0	146.9	123.2	133.3	192.7	117.6
Summer		153.8	247.5	149.5	115.3	288.9	267.7	259.8	238.5	197.9	367.0
Autumn	371.8	315.0	377.3	451.0	275.0	226.0	434.9	346.9	281.6	313.2	371.0

Affiliations

Other weather links

BBC - Recent conditions and five day forecast for Pentraeth

Llansadwrn - Extensive weather pages for a nearby village.

Snowdonia - First Hydro's weatherstation on top of Mt. Snowdon (tallest in Wales & England).

Cors Erddreiniog - Countryside Council for Wales' (CCW) station at a wetland National Nature Reserve four miles from Pentraeth.

UK Met Office

Valley weather data (Met Office) - Graphs of weather data for last 24 hours from Valley, Anglesey

Dyffryn/Valley - A new private weather station also at Valley.

Outdoor Alternative - Weather station near Rhoscolyn

Wind and Landscape - Information and slide shows about the nature of wind and the landscape, particularly in Iceland, Scotland and Newfoundland.

Hint.FM wind map - Fascinating animated map of winds over the USA, done by artists Fernanda Viégas and Martin Wattenberg, who work for Google.