ENG

About site
Projects
Project diary
Gallery
Astronomy news
Space weather today

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

April : 2017
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

Dec 17, 2025 Could there be alien probes in the solar system?
Dec 16, 2025 3I/ATLAS will pass at its closest distance from Earth on December 19 at around 4 a.m. UT
Dec 15, 2025 The main cause of geomagnetic activity this week will be a large coronal hole.

Diary's archive

Geomagnetic activity forecast in Louisville — Apr 15, 2017

Apr 15, 2017 Louisville

Previous day Next day

No data

© Laboratory of Solar Astronomy, SRI RAS