Stoneleigh weather - last 7 days

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 daily weather data.

Summary of the last 7 days

24 hours ending Temperature Wind Rainfall
day max average night min dir average max gust
2018/12/05 08:56 GMT 8.7 °C 6.4 °C 5.4 °C SE 1.2 mph 9.2 mph 3.0 mm
2018/12/06 08:56 GMT 12.3 °C 11.1 °C 9.0 °C S 3.0 mph 13.6 mph 1.4 mm
2018/12/07 08:56 GMT 12.6 °C 12.3 °C 11.6 °C S 5.2 mph 17.4 mph 3.6 mm
2018/12/08 08:56 GMT 11.6 °C 8.1 °C 6.1 °C W 5.3 mph 21.3 mph 6.3 mm
2018/12/09 08:56 GMT 11.5 °C 9.6 °C 8.2 °C W 6.0 mph 30.4 mph 3.4 mm
2018/12/10 08:57 GMT 10.7 °C 7.6 °C 5.1 °C NNW 2.6 mph 14.5 mph 1.0 mm
2018/12/11 08:56 GMT 8.7 °C 4.9 °C -0.3 °C NNE 0.7 mph 7.6 mph 0.0 mm

Forecasts of the last 7 days

I've recently been experimenting with a simple weather forecaster. It's a computer implementation of the 1915 patent 'pocket forecaster' made by Negretti and Zambra, a firm of instrument makers. To test its accuracy, here are its predictions for the last week.

date & time Forecast for the following 12 hours
Thursday 06 December, 08:55 GMTFairly fine, possible showers early
Friday 07 December, 08:55 GMTRain at times, very unsettled
Saturday 08 December, 08:55 GMTFairly fine, improving
Sunday 09 December, 08:55 GMTFairly fine, improving
Monday 10 December, 08:56 GMTFine weather
Tuesday 11 December, 08:55 GMTFine weather
Wednesday 12 December, 08:55 GMTFine weather

Graphs of the last 7 days

Graphs of last 7 days weather at Stoneleigh, near Epsom