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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. For more information, please see the Solar Observing Section.

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 from here.

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