Monthly Data

At the end of each month, the raw weather station data will be available to download

How to use

The data is provided in CSV format with one column per sensor. The raw data for every 15 minutes is given in each row.
The data archive files listed below are stored with GZIP compression, which can be unpacked with freely available tools like 7zip.

Creative Commons License
This archive data is licensed under the Creative Commons Attribution 4.0 International License

You are free to use the data in other work as long as you credit "© SnowdonLive contributors"

Station Notes

See this page for when data might be missing, or for changes in the sensors or recording scheme.


2019 / 06snowdonlive-archive-2019-06.csv.gz
2019 / 07snowdonlive-archive-2019-07.csv.gz

Be AdventureSmart

Ask yourself 3 questions before you set off:

  • Am I confident I have the KNOWLEDGE & SKILLS for the day?
  • Do I have the right GEAR?
  • Do I know what the WEATHER will be like?

Visit AdventureSmart Wales to find the answers you need to be kitted up and in the know to be safe!

Yr Wyddfa Live on your website??

Yr Wyddfa Live forecasts can be easily shown on any website using the embeddable web widget.
How to install Yr Wyddfa web widget