Crondall Weather

 

Latest Weather Statistics From Crondall Weather

Last Updated:  18:15 PM on the 25th May  Next Update: 06:20 pm

It's currently Dry and based on the last 12 hours weather trends we expect the weather to be mostly clear with little temp change.. At the moment we have mostly cloudy skies with greater than 7 mile(s) visibility.

Today we have 16:02 hours / mins of possible daylight  compared to yesterday 16:00:00 (a change of 00:02:27 ) with the sun rising at 05:00 and setting at 21:02. Since the shortest day on 21st December our daylight has increased by 08:02 hours/mins.

Temperature

Currently it's 21.2°C (which feels like 24.0°C), and in the last hour has changed -0.7°C/last hr. Current humidity is 59% with a high today of 95% and a low of 48%. The maximum temperature today has been 23.8°C at 3:15 PM and the minimum 12.0°C at 5:15 AM. Over the last week the maximum temperature has been 23.8°C and the minimum has been 4.4°C.

This day last year the maximum was 18.7 C and the minimum was 11.4 C. Our highest ever May temperature is 29.1°C which was in 2010 during day 24 , and our lowest ever May temperature is -1.7°C which was in 2019 during day 5.

The average temperature this month is  11.1C (compared to a 30 year average for the month of 12.5deg;C). The maximum has been 23.8C (on day 25) and the lowest -1.7° C (on day 5).

There have been 1 days this month where the temperature has gone below freezing (we would normally expect 1 days of frost in May) and 39 days in total this year (we would normally expect 30 days of frost to the end of May). Since midnight today we have had 00:00 hours of frost. Going the other way there have been 7 days this month where the temperature has gone above 20C and 0 days above 25C

The highest temperature we have ever recorded is 35.6 °C which happened in month 7 on day 19 in 2006, and the lowest is -15.3 °C which happened in month 1 on day 7 in 2010.

Wind

Current average windspeed is 3 mph (from a  West north west direction). In the last hour the maximum gust has been 11.5 mph and the maximum gust today has been 15.0 mph at 2:06 PM from the W. The maximum gust this month has been 31.1 mph (on day 4). The average direction for the month has been Northerly.

The strongest gust we have ever recorded is 65.6 mph which happened in month 3 on day 28 in 2016.

So far today we have had 31.97 miles of windrun (yesterday 29.78miles) compared to our all time record of 334.2 miles on 13 1 2008.

Rainfall / Snow

Today there has been 0.0mm of rain (yesterday 0.0 mmm), which gives 24.8mm for the month (compared to a 30 year average of 51mm). The most rain we have ever had in a month is 222.6mm,which was in 2014 (month 1).

The most rain we have ever had in a day is 56.9mm which was in month 9, day 15 2009, and the most we have ever had in an hour is 33.3mm which occurred during hour 1 in month 8 on day 26 of 2015.  

So far this month we have had 8 days with rain and it's been 5 days since it last rained (on 19/5/2019). The longest period we have have had with no rain is 30 days, which was in 2014 (month 1).

Over the last week we have had 0.8mm of rain and it's been raining now for 0minutes This year we have now had 195.5mm out of our normal annual rainfall of 657mm)

So far this winter we have had 10.0cm of snow, with snow falling on 2 days.  There has been 0.0cm of snow today (yesterday 0cm) and the snow depth is currently 0cm.  We estimate that snow will fall today at 2805mtrs above sea level.

Pressure

Current pressure is 1016.6 mb and is Steady, with -0.4 mb in the last 3 hours and -1.5 mb in the last 12 hours. The highest pressure recorded since Feb 1996 is 1049.1mb in month 11, day 4 of 2006 and the lowest is 961.8mb in month 3, day 10 of 2008

Air Quality Index

The current Air Quality Index (AQI) level is 17.5 which is Good

Under 50 is Good. 51 to 100 is Moderate. 101 to 150 is Unhealthy for Sensitive Groups. 151 to 200 is Unhealthy. 201 to 300 is Very Unhealthy and above 300 is Hazardous! These readings are taken from our Purple Air monitor and a full map and trend analysis can be seen here

The 2.5 micron particle measure is currently 4.2 which compares to 4.0 in the last 60 mins and 10.1 average for the last 24 hours (with a maximum of 25.2).

In this context Under 38 is Good. 39 to 88 is Moderate. 89 to 138 is Unhealthy for Sensitive Groups. 139 to 351 is Unhealthy. 352 to 526 is Very Unhealthy and above 526 is Hazardous!

Danger of Fire

The current Fire Weather Index (FWI) level is 11.2 which compares to 9.9 yesterday and therefore the danger of fire is seen as Low-Moderate. Under 7 is Low. 8 to 16 is moderate. 17 to 31 is High, and above 32 is seen as being Extreme / Catastrophic!

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