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	Wind			Rain	Pressure
Date & time		Temp	Humidity	dir	ave	gust	Rain	Pressure
2017/10/21	2259 BST	11.8 °C	80%	SSW	5.6 mph	13.6 mph	0.0 mm	1004.7 hPa, rising
	2359 BST	11.7 °C	79%	W	6.1 mph	15.2 mph	0.0 mm	1005.1 hPa, rising
2017/10/22	0059 BST	11.3 °C	81%	WNW	4.9 mph	14.5 mph	0.0 mm	1005.6 hPa, rising
	0159 BST	11.4 °C	79%	SW	5.5 mph	15.2 mph	0.0 mm	1006.2 hPa, rising slowly
	0259 BST	11.3 °C	77%	W	5.3 mph	13.6 mph	0.0 mm	1006.9 hPa, rising
	0359 BST	10.7 °C	76%	WNW	5.2 mph	13.0 mph	0.0 mm	1007.8 hPa, rising
	0459 BST	10.3 °C	74%	WNW	5.5 mph	15.9 mph	0.0 mm	1008.8 hPa, rising

Graphs of the last 24 hours

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

Summary

24 hours ending 1000 BST on 21 Oct 2017		Date & time
Average temperature	13.0 °C
Daytime max temp	15.4 °C	2017/10/20	1425 BST
Night min temp	11.8 °C	2017/10/21	0805 BST
Total rainfall	2.6 mm
Average wind speed	5.0 mph
Highest gust speed	19.7 mph	2017/10/21	0915 BST

From 1000 BST on 21 Oct to 0500 BST on 22 Oct 2017		Date & time
Average temperature	12.6 °C
Daytime max temp	15.3 °C	2017/10/21	1410 BST
Night min temp	10.3 °C	2017/10/22	0500 BST
Total rainfall	0.6 mm
Average wind speed	7.1 mph
Highest gust speed	22.1 mph	2017/10/21	1900 BST