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
2022/05/13 09:55 BST 19.6 °C 13.7 °C 9.1 °C WSW 2.3 mph 13.0 mph 0.1 mm
2022/05/14 09:55 BST 21.7 °C 14.2 °C 6.5 °C WSW 1.7 mph 15.9 mph 0.0 mm
2022/05/15 09:55 BST 25.0 °C 17.3 °C 12.0 °C SE 1.0 mph 11.4 mph 0.3 mm
2022/05/16 09:55 BST 18.2 °C 14.8 °C 11.0 °C SE 1.0 mph 12.1 mph 3.6 mm
2022/05/17 09:55 BST 22.9 °C 16.0 °C 9.4 °C S 2.1 mph 16.8 mph 0.1 mm
2022/05/18 09:55 BST 28.0 °C 19.2 °C 9.3 °C SSE 2.1 mph 15.9 mph 0.1 mm
2022/05/19 09:55 BST 24.9 °C 18.5 °C 13.4 °C SSE 2.1 mph 19.7 mph 2.8 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
Friday 13 May, 08:55 BSTBecoming fine
Saturday 14 May, 08:55 BSTFine weather
Sunday 15 May, 08:55 BSTFairly fine, showery later
Monday 16 May, 08:55 BSTBecoming fine
Tuesday 17 May, 08:55 BSTBecoming fine
Wednesday 18 May, 08:55 BSTBecoming fine
Thursday 19 May, 08:55 BSTFine weather

Graphs of the last 7 days

Graphs of last 7 days weather at Stoneleigh, near Epsom