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
2019/12/15	0558 GMT	5.0 °C	74%	0.8 °C	SW	4.6 mph	13.0 mph	0.0 mm	992.2 hPa, rising
	0658 GMT	5.3 °C	73%	0.9 °C	W	4.1 mph	9.8 mph	0.0 mm	992.8 hPa, rising
	0758 GMT	5.7 °C	74%	1.4 °C	WSW	4.1 mph	14.5 mph	0.0 mm	993.7 hPa, rising
	0858 GMT	6.1 °C	76%	2.2 °C	S	3.3 mph	10.7 mph	0.0 mm	995.1 hPa, rising
	0955 GMT	6.9 °C	74%	2.6 °C	SSW	4.9 mph	12.1 mph	0.0 mm	996.0 hPa, rising
	1059 GMT	8.2 °C	74%	3.8 °C	SSW	3.5 mph	13.0 mph	0.0 mm	996.8 hPa, rising
	1158 GMT	9.1 °C	69%	3.7 °C	W	5.5 mph	18.3 mph	0.0 mm	996.9 hPa, rising

12 hour weather forecast, computed on Sun, 15 Dec at 08:58 GMT: Rather unsettled clearing later.
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 0859 GMT on 15 Dec 2019		Date & time
Average temperature	6.5 °C
Daytime max temp	8.2 °C	2019/12/14	1104 GMT
Night min temp	4.7 °C	2019/12/15	0459 GMT
Total rainfall	10.0 mm
Average wind speed	4.7 mph
Highest gust speed	22.1 mph	2019/12/14	2119 GMT

From 0900 GMT on 15 Dec to 1159 GMT on 15 Dec 2019		Date & time
Average temperature	7.6 °C
Daytime max temp	9.1 °C	2019/12/15	1159 GMT
Night min temp
Total rainfall	0.0 mm
Average wind speed	4.6 mph
Highest gust speed	18.3 mph	2019/12/15	1143 GMT