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
2023/01/26 08:57 GMT 4.3 °C 2.9 °C 1.4 °C NNW 0.9 mph 9.8 mph 5.0 mm
2023/01/27 08:59 GMT 7.2 °C 4.8 °C 3.7 °C N 2.3 mph 14.5 mph 2.7 mm
2023/01/28 08:59 GMT 7.3 °C 2.9 °C -1.6 °C NNE 0.8 mph 9.8 mph 0.0 mm
2023/01/29 08:59 GMT 6.3 °C 4.7 °C 3.8 °C SW 0.1 mph 6.9 mph 0.0 mm
2023/01/30 08:59 GMT 8.3 °C 6.8 °C 5.0 °C W 1.9 mph 13.0 mph 0.0 mm
2023/01/31 08:59 GMT 10.5 °C 5.4 °C 0.6 °C WNW 1.0 mph 10.7 mph 0.0 mm
2023/02/01 08:59 GMT 12.7 °C 6.9 °C 3.7 °C WSW 1.9 mph 13.0 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 26 January, 08:56 GMTSettled fine
Friday 27 January, 08:58 GMTSettled fine
Saturday 28 January, 08:58 GMTSettled fine
Sunday 29 January, 08:58 GMTFine weather
Monday 30 January, 08:58 GMTFine weather
Tuesday 31 January, 08:58 GMTFine weather
Wednesday 01 February, 08:58 GMTFine weather

Graphs of the last 7 days

Graphs of last 7 days weather at Stoneleigh, near Epsom