Stoneleigh weather - last 24 hours

Recent amateur weather station readings at Stoneleigh, near Epsom, UK (N51.36 W0.25). No accuracy is claimed for this data. The dew point calculation is not valid for temperatures below freezing and the wind measurements are almost useless. Use at your own risk.

Data is logged and graphs are drawn by pywws software on a Raspberry Pi running Raspbian Linux.

Experimental RSS feed of hourly data and Twitter account broadcasting same data.

Readings from the last six hours

Date & time		Temp	Humidity	Dew point	Wind			Rain	Pressure
Date & time		Temp	Humidity	Dew point	dir	ave	gust	Rain	Pressure
2021/04/19	0959 BST	13.5 °C	61%	6.1 °C	ENE	1.0 mph	3.8 mph	0.0 mm	1022.7 hPa, rising slowly
	1059 BST	15.8 °C	45%	3.9 °C	NE	1.4 mph	4.5 mph	0.0 mm	1022.5 hPa, rising slowly
	1159 BST	17.5 °C	33%	1.0 °C	NNE	0.9 mph	4.5 mph	0.0 mm	1022.0 hPa, falling slowly
	1259 BST	18.8 °C	32%	1.8 °C	NNE	2.2 mph	5.4 mph	0.0 mm	1021.3 hPa, falling slowly
	1359 BST	20.0 °C	31%	2.4 °C	NNE	1.4 mph	6.0 mph	0.0 mm	1020.7 hPa, falling
	1459 BST	20.0 °C	33%	3.2 °C	NNW	2.2 mph	5.4 mph	0.0 mm	1019.9 hPa, falling
	1559 BST	20.2 °C	33%	3.4 °C	NNE	1.7 mph	6.9 mph	0.0 mm	1019.0 hPa, falling

12 hour weather forecast, computed on Mon, 19 Apr at 08:59 BST: Fine weather.
NB: this forecast is highly experimental and should not be relied upon.

Graphs of the last 24 hours

Graphs of last 24 hours weather Wind rose of last 12 hours

Summary

24 hours ending 0959 BST on 19 Apr 2021		Date & time
Average temperature	6.9 °C
Daytime max temp	16.6 °C	2021/04/18	1246 BST
Night min temp	0.0 °C	2021/04/19	0619 BST
Total rainfall	0.0 mm
Average wind speed	0.6 mph
Highest gust speed	7.6 mph	2021/04/18	1031 BST

From 1000 BST on 19 Apr to 1559 BST on 19 Apr 2021		Date & time
Average temperature	18.3 °C
Daytime max temp	20.4 °C	2021/04/19	1434 BST
Night min temp
Total rainfall	0.0 mm
Average wind speed	1.6 mph
Highest gust speed	6.9 mph	2021/04/19	1524 BST