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.

RSS 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
dir ave gust
2017/12/12 1256 GMT 3.4 °C 82% SSE 1.3 mph 4.5 mph 0.0 mm 1010.2 hPa, rising slowly
1356 GMT 3.3 °C 79% SSW 1.8 mph 5.4 mph 0.0 mm 1009.8 hPa, steady
1456 GMT 2.8 °C 79% S 2.2 mph 5.4 mph 0.0 mm 1010.1 hPa, rising slowly
1556 GMT 1.6 °C 78% SSE 1.8 mph 5.4 mph 0.0 mm 1010.3 hPa, rising slowly
1656 GMT 1.8 °C 78% SSE 2.6 mph 7.6 mph 0.0 mm 1010.0 hPa, rising slowly
1756 GMT 2.1 °C 79% SSE 3.5 mph 7.6 mph 0.0 mm 1009.9 hPa, falling slowly
1856 GMT 3.2 °C 83% SSE 4.1 mph 9.8 mph 0.0 mm 1009.5 hPa, falling slowly

12 hour weather forecast, computed on Tue, 12 Dec at 08:56 GMT: Fairly fine, possible showers early.
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 0857 GMT on 12 Dec 2017 Date & time
Average temperature -0.7 °C
Daytime max temp 2.3 °C 2017/12/111457 GMT
Night min temp -4.7 °C 2017/12/120632 GMT
Total rainfall 5.2 mm
Average wind speed 2.8 mph
Highest gust speed 19.7 mph 2017/12/111517 GMT
 
From 0900 GMT on 12 Dec to 1857 GMT on 12 Dec 2017 Date & time
Average temperature 1.7 °C
Daytime max temp 3.5 °C 2017/12/121252 GMT
Night min temp
Total rainfall 0.0 mm
Average wind speed 2.2 mph
Highest gust speed 9.8 mph 2017/12/121842 GMT