Wind


These graphs show the mean wind direction, mean wind speed in knots (red) and maximum gust (blue) at St Helier Harbour, Les Écréhous and Les Minquiers.
The graphs are updated every 10 minutes.
Air temperature


Maximum and minimum air temperature is shown for each hour.
This graph is updated hourly.
The 'temperature now' is updated every 10 minutes.
Rainfall

Rainfall total is shown for each hour, and measures up to 6mm.
This graph is updated hourly.
UV radiation
Ultra Violet radiation and its link to skin cancer have become more of a concern to health practitioners. To help Jersey and Guernsey Health Promotion, the Jersey Meteorological Department add a maximum UV index to its forecasts, and provide actual UV index values from the Maison St. Louis Observatory.
The graph shows a continuous 10 minute mean.