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
2020/01/17	2259 GMT	2.4 °C	81%	-0.5 °C	SW	0.6 mph	3.8 mph	0.0 mm	1018.5 hPa, rising slowly
	2359 GMT	1.9 °C	82%	-0.8 °C	S	0.6 mph	3.8 mph	0.0 mm	1019.3 hPa, rising
2020/01/18	0059 GMT	1.4 °C	84%	-1.0 °C	SW	0.3 mph	3.8 mph	0.0 mm	1019.9 hPa, rising
	0159 GMT	0.8 °C	85%	-1.4 °C	SE	0.1 mph	1.6 mph	0.0 mm	1020.8 hPa, rising
	0259 GMT	0.3 °C	87%	-1.6 °C	SSE	0.1 mph	3.8 mph	0.0 mm	1021.0 hPa, rising
	0359 GMT	0.1 °C	88%	-1.6 °C	S	0.0 mph	1.6 mph	0.0 mm	1021.6 hPa, rising
	0459 GMT	-0.5 °C	89%	-2.1 °C	S	0.0 mph	0.7 mph	0.0 mm	1021.8 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 0900 GMT on 17 Jan 2020		Date & time
Average temperature	9.9 °C
Daytime max temp	11.7 °C	2020/01/16	1825 GMT
Night min temp	7.5 °C	2020/01/17	0820 GMT
Total rainfall	5.4 mm
Average wind speed	6.0 mph
Highest gust speed	24.4 mph	2020/01/16	1220 GMT

From 0900 GMT on 17 Jan to 0500 GMT on 18 Jan 2020		Date & time
Average temperature	4.4 °C
Daytime max temp	9.0 °C	2020/01/17	1135 GMT
Night min temp	-0.6 °C	2020/01/18	0455 GMT
Total rainfall	0.0 mm
Average wind speed	2.4 mph
Highest gust speed	19.7 mph	2020/01/17	1125 GMT