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
2020/06/27 09:55 BST 31.8 °C 21.0 °C 14.8 °C S 3.4 mph 15.9 mph 2.1 mm
2020/06/28 09:55 BST 21.8 °C 16.0 °C 11.3 °C SSW 5.3 mph 21.3 mph 1.0 mm
2020/06/29 09:55 BST 21.0 °C 15.6 °C 11.5 °C SW 4.4 mph 21.3 mph 1.7 mm
2020/06/30 09:55 BST 20.6 °C 15.8 °C 11.7 °C W 4.0 mph 19.0 mph 0.1 mm
2020/07/01 09:55 BST 17.6 °C 15.9 °C 12.2 °C SSW 2.1 mph 12.1 mph 4.8 mm
2020/07/02 09:55 BST 22.6 °C 15.8 °C 10.8 °C SW 1.8 mph 11.4 mph 5.0 mm
2020/07/03 09:55 BST 22.0 °C 16.3 °C 10.9 °C WSW 1.8 mph 12.1 mph 7.0 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
Saturday 27 June, 08:55 BSTChangeable, some rain
Sunday 28 June, 08:55 BSTFairly fine, possible showers early
Monday 29 June, 08:55 BSTFairly fine, improving
Tuesday 30 June, 08:55 BSTShowery, bright intervals
Wednesday 01 July, 08:55 BSTShowery early, improving
Thursday 02 July, 08:55 BSTFairly fine, possible showers early
Friday 03 July, 08:55 BSTBecoming fine

Graphs of the last 7 days

Graphs of last 7 days weather at Stoneleigh, near Epsom