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
2018/10/20	2358 BST	11.3 °C	91%	ESE	0.1 mph	1.6 mph	0.0 mm	1030.4 hPa, falling slowly
2018/10/21	0058 BST	9.7 °C	95%	S	0.0 mph	0.7 mph	0.0 mm	1030.1 hPa, falling slowly
	0158 BST	9.2 °C	97%	S	0.0 mph	1.6 mph	0.0 mm	1029.6 hPa, falling slowly
	0258 BST	7.9 °C	99%	S	0.0 mph	0.7 mph	0.0 mm	1029.3 hPa, falling slowly
	0358 BST	7.6 °C	97%	S	0.0 mph	0.0 mph	0.0 mm	1028.7 hPa, falling slowly
	0458 BST	6.6 °C	98%	S	0.0 mph	0.0 mph	0.0 mm	1028.4 hPa, falling slowly
	0558 BST	6.3 °C	98%	S	0.0 mph	0.0 mph	0.0 mm	1028.1 hPa, falling slowly

Graphs of the last 24 hours

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

Summary

24 hours ending 0958 BST on 20 Oct 2018		Date & time
Average temperature	8.5 °C
Daytime max temp	17.3 °C	2018/10/19	1528 BST
Night min temp	2.9 °C	2018/10/20	0658 BST
Total rainfall	0.0 mm
Average wind speed	0.4 mph
Highest gust speed	6.9 mph	2018/10/19	1318 BST

From 1000 BST on 20 Oct to 0558 BST on 21 Oct 2018		Date & time
Average temperature	12.5 °C
Daytime max temp	18.4 °C	2018/10/20	1533 BST
Night min temp	6.3 °C	2018/10/21	0558 BST
Total rainfall	0.0 mm
Average wind speed	0.6 mph
Highest gust speed	6.0 mph	2018/10/20	1448 BST