ENG

About site
Projects
Project diary
Gallery
Astronomy news
Space weather today

Sun images
Geomagnetic storms online
Sun flares
Geomagnetic activity forecast
Active areas

September : 2010
su	mo	tu	we	th	fr	st
			1	2	3	4
5	6	7	8	9	10	11
12	13	14	15	16	17	18
19	20	21	22	23	24	25
26	27	28	29	30

Diary

Jan 18, 2026 The Sun experienced its first X-ray flare of the year.
Jan 16, 2026 A million-kilometer-wide coronal hole has formed on the Sun.
Jan 15, 2026 The second M-flare of the year occurred on the Sun last night.

Diary's archive

Geomagnetic activity forecast in San Marino — Sep 16, 2010

Sep 16, 2010 San Marino

Previous day Next day

No data

© Laboratory of Solar Astronomy, SRI RAS