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Global Search Search Photometry Search Solar My Observations

Search Solar Data

Search the AAVSO Solar Database. You can search for individual observations or download monthly or yearly reports. Note that only observations older than 90 days are publicly viewable. For more information, please see the Solar Observing Section. To submit observations, please visit the Solar Data Submission application.

Enter a date in natural language, jd, or utc format.
Enter a date in natural language, jd, or utc format.

You can export consolidated daily or monthly counts.

# Observer Date Groups Sunspots W Ng Ns Cg Cs Sg Ss
No Solar Observations Found