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
2020/03/30 09:55 BST 9.0 °C 4.4 °C 1.8 °C N 5.0 mph 25.1 mph 0.1 mm
2020/03/31 09:55 BST 9.5 °C 5.6 °C 2.3 °C N 2.9 mph 15.2 mph 0.8 mm
2020/04/01 09:55 BST 13.0 °C 3.8 °C -3.6 °C NE 1.1 mph 13.6 mph 0.0 mm
2020/04/02 09:55 BST 13.5 °C 7.5 °C 4.7 °C NNW 0.5 mph 6.9 mph 0.0 mm
2020/04/03 09:55 BST 14.4 °C 9.7 °C 6.5 °C WNW 1.2 mph 11.4 mph 0.0 mm
2020/04/04 09:55 BST 15.5 °C 7.8 °C 1.2 °C WSW 0.7 mph 9.2 mph 0.0 mm
2020/04/05 09:56 BST 18.8 °C 12.0 °C 6.2 °C SSE 2.7 mph 13.6 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
Monday 30 March, 08:55 BSTSettled fine
Tuesday 31 March, 08:55 BSTSettled fine
Wednesday 01 April, 08:55 BSTSettled fine
Thursday 02 April, 08:55 BSTFairly fine, showers likely
Friday 03 April, 08:55 BSTFine weather
Saturday 04 April, 08:55 BSTBecoming fine
Sunday 05 April, 08:57 BSTBecoming fine

Graphs of the last 7 days

Graphs of last 7 days weather at Stoneleigh, near Epsom