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
2022/01/21	1057 GMT	1.6 °C	79%	-1.6 °C	NNE	0.9 mph	4.5 mph	0.0 mm	1039.6 hPa, rising slowly
	1157 GMT	2.1 °C	74%	-2.0 °C	SSW	0.7 mph	4.5 mph	0.0 mm	1039.5 hPa, rising slowly
	1257 GMT	2.8 °C	76%	-1.0 °C	SW	0.9 mph	5.4 mph	0.0 mm	1039.0 hPa, falling slowly
	1357 GMT	3.6 °C	75%	-0.4 °C	SW	0.4 mph	4.5 mph	0.0 mm	1038.6 hPa, falling slowly
	1457 GMT	3.7 °C	75%	-0.3 °C	SSW	0.7 mph	6.9 mph	0.0 mm	1038.1 hPa, falling slowly
	1557 GMT	3.7 °C	75%	-0.3 °C	SW	0.4 mph	3.1 mph	0.0 mm	1037.8 hPa, falling slowly
	1657 GMT	3.7 °C	76%	-0.1 °C	NW	0.1 mph	2.2 mph	0.0 mm	1037.3 hPa, falling slowly

12 hour weather forecast, computed on Fri, 21 Jan at 08:57 GMT: Settled fine.
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 0858 GMT on 21 Jan 2022		Date & time
Average temperature	1.3 °C
Daytime max temp	6.3 °C	2022/01/20	1338 GMT
Night min temp	-3.4 °C	2022/01/21	0818 GMT
Total rainfall	0.0 mm
Average wind speed	1.0 mph
Highest gust speed	10.7 mph	2022/01/20	1323 GMT

From 0900 GMT on 21 Jan to 1658 GMT on 21 Jan 2022		Date & time
Average temperature	2.3 °C
Daytime max temp	3.8 °C	2022/01/21	1503 GMT
Night min temp
Total rainfall	0.0 mm
Average wind speed	0.6 mph
Highest gust speed	6.9 mph	2022/01/21	1418 GMT