Solar Bulletin Publication - 2019

Announcement: New Forums

We are excited to announce the launch of our new forums! You can access it forums.aavso.org. For questions, please see our blog post. The forums at aavso.org/forum have become read-only.

The March Solar Bulletin (Vol. 75, No. 3) is now available at: https://www.aavso.org/solar-bulletin.

The Sudden Ionospheric Disturbance (SID) Report for March is now available here: https://www.aavso.org/sid-database

The May Solar Bulletin (Vol. 75, No. 5) is now available at https://www.aavso.org/solar-bulletin.

The Sudden Ionospheric Disturbance (SID) Report for May is now available here: https://www.aavso.org/sid-database.

The June Solar Bulletin (Vol. 75, No. 6) is now available at https://www.aavso.org/solar-bulletin.

The Sudden Ionospheric Disturbance (SID) Report for June is now available here: https://www.aavso.org/sid-database. 

The July Solar Bulletin (Vol. 75, No. 7) is now available at https://www.aavso.org/solar-bulletin.

The Sudden Ionospheric Disturbance (SID) Report for July is now available here: https://www.aavso.org/sid-database. 

The August Solar Bulletin (Vol. 75, No. 8) is now available at https://www.aavso.org/solar-bulletin.

The Sudden Ionospheric Disturbance (SID) Report for August is now available here: https://www.aavso.org/sid-database. 

The September Solar Bulletin (Vol. 75, No. 9) is now available at 
https://www.aavso.org/solar-bulletin.

The Sudden Ionispheric Disturbance (SID) Report for September is now available here: 
https://www.aavso.org/sid-database

The October Solar Bulletin (Vol. 75, No. 10) is now available at https://www.aavso.org/solar-bulletin.

The Sudden Ionospheric Disturbance (SID) Report for October is now available here: https://www.aavso.org/sid-database. 

The November Solar Bulletin (Vol. 75, No. 11) is now available at https://www.aavso.org/solar-bulletin.

The Sudden Ionospheric Disturbance (SID) Report for November is now available here: https://www.aavso.org/sid-database. 

The December Solar Bulletin (Vol. 75, No. 12) is now available at https://www.aavso.org/solar-bulletin.

The Sudden Ionospheric Disturbance (SID) Report for December is now available here: https://www.aavso.org/sid-database. 

The January Solar Bulletin (Vol. 76, No. 01) is now available at https://www.aavso.org/solar-bulletin.

The Sudden Ionospheric Disturbance (SID) Report for January is now available at https://www.aavso.org/sid-database.