Data Sets:

Current Safecast Radiation Dataset
Complete Radiation dataset (zipped) from, updated daily. This is a large download.

Solarcast dataset (including radiation and air quality data), exported every hour and available via standard S3 tools. For example with the aws cli:
aws s3 ls s3://safecastdata-us-west-2/ingest/prd/s3raw/2017-10-01/

For more information on all available data sets and formats see

The Safecast Report
Our comprehensive bi-annual report detailing our ongoing projects and efforts, as well as related information in the field. See this page for the most up to date version.

Safecast Logos
For press. JPG and EPS formats.