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
2018/08/22	0159 BST	15.2 °C	96%	S	0.1 mph	2.2 mph	0.0 mm	1018.9 hPa, falling slowly
	0259 BST	15.0 °C	97%	S	0.0 mph	1.6 mph	0.0 mm	1018.4 hPa, falling slowly
	0359 BST	15.0 °C	98%	SE	0.2 mph	2.2 mph	0.0 mm	1018.3 hPa, falling slowly
	0459 BST	14.4 °C	99%	SSE	0.3 mph	3.8 mph	0.0 mm	1018.1 hPa, falling slowly
	0559 BST	14.2 °C	99%	S	0.5 mph	3.8 mph	0.0 mm	1018.2 hPa, falling slowly
	0659 BST	14.9 °C	99%	S	1.2 mph	4.5 mph	0.0 mm	1018.1 hPa, falling slowly
	0759 BST	15.2 °C	99%	S	1.9 mph	6.0 mph	0.0 mm	1018.2 hPa, rising slowly

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 Aug 2018		Date & time
Average temperature	21.8 °C
Daytime max temp	26.7 °C	2018/08/20	1105 BST
Night min temp	17.3 °C	2018/08/21	0700 BST
Total rainfall	0.0 mm
Average wind speed	1.4 mph
Highest gust speed	9.8 mph	2018/08/20	1550 BST

From 1000 BST on 21 Aug to 0800 BST on 22 Aug 2018		Date & time
Average temperature	20.3 °C
Daytime max temp	27.7 °C	2018/08/21	1310 BST
Night min temp	14.2 °C	2018/08/22	0620 BST
Total rainfall	0.0 mm
Average wind speed	2.1 mph
Highest gust speed	11.4 mph	2018/08/21	1315 BST