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COL has sets of records for hundreds of weather stations for each month since May 1970 covering the whole of the UK, plus several stations overseas.

As a guest to this site you welcome to download the files below, which will give you an idea of data we collect and collate.

Monthly Bulletins

Annual Bulletins

If you register with this site, further data will be available to you, plus access to various parts of the site

If you join COL, you will be able to download ALL monthly and annual bulletins since 2004, when electronic versions began. Access to electronic copies of the bulletin will only cost you £10 a year!