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
2018/04/23	0555 BST	6.3 °C	93%	SSE	0.7 mph	3.8 mph	0.0 mm	1014.7 hPa, rising slowly
	0655 BST	7.3 °C	95%	SSE	1.2 mph	4.5 mph	0.0 mm	1015.3 hPa, rising slowly
	0755 BST	9.6 °C	89%	SSE	3.0 mph	9.2 mph	0.0 mm	1015.9 hPa, rising slowly
	0855 BST	13.4 °C	75%	SSE	3.6 mph	9.2 mph	0.0 mm	1016.1 hPa, rising slowly
	0955 BST	13.1 °C	69%	WSW	4.8 mph	11.4 mph	0.0 mm	1016.5 hPa, rising slowly
	1055 BST	15.2 °C	62%	SW	3.7 mph	9.8 mph	0.0 mm	1016.6 hPa, rising slowly
	1155 BST	15.3 °C	57%	W	5.8 mph	15.2 mph	0.0 mm	1016.9 hPa, rising slowly

12 hour weather forecast, computed on Mon, 23 Apr at 08:55 BST: Fairly fine, improving.
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 0955 BST on 23 Apr 2018		Date & time
Average temperature	15.3 °C
Daytime max temp	25.1 °C	2018/04/22	1520 BST
Night min temp	6.2 °C	2018/04/23	0615 BST
Total rainfall	0.0 mm
Average wind speed	3.5 mph
Highest gust speed	15.2 mph	2018/04/22	1650 BST

From 1000 BST on 23 Apr to 1155 BST on 23 Apr 2018		Date & time
Average temperature	14.4 °C
Daytime max temp	15.5 °C	2018/04/23	1140 BST
Night min temp
Total rainfall	0.0 mm
Average wind speed	4.7 mph
Highest gust speed	15.2 mph	2018/04/23	1125 BST