This thread will be updated each time a new Solar Bulletin is published. Please subscribe to this thread [1] if you are interested in being emailed whenever a new Solar Bulletin is published on the website. (If you are an active solar observer, you should already receive email updates, so you do not need to subscribe to this thread.)
The June Solar Bulletin (Vol. 68, No. 6) is now available at http://www.aavso.org/solar-bulletin [2] . This bulletin also contains sunspot numbers for November and December 2009.
Links:
[1] http://www.aavso.org/forum-nav
[2] http://www.aavso.org/solar-bulletin
[3] http://www.aavso.org/forums/variable-stars/solar-observing-and-sid-monitoring