Sunspot region AR10736

Number of
sunspots
Size Class Magn. Class Spot Location
2005/02/21 6 30 DAO N13W50
2005/02/22 7 120 DAO N13W63
2005/02/23 1 210 DKO N13W77
2005/02/24 3 90 CSO N13W92
BC
82

The top 10 solar flares from sunspot region 10736

Start Maximum End
1C3.842005/02/2309:3109:3409:36
2C1.162005/02/2308:4408:4808:50
3B9.162005/02/2114:1614:2214:25
4B8.662005/02/2120:1420:1920:28
5B8.612005/02/2313:5914:0414:06
6B4.072005/02/2119:5720:0020:06
7B3.832005/02/2311:4411:4811:50
8B3.552005/02/2308:1508:2308:27
9B3.122005/02/2216:2416:2816:37
10B2.112005/02/2113:3113:3413:36

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Space weather facts

Last X-flare2026/03/30X1.5
Last M-flare2026/04/09M1.0
Last geomagnetic storm2026/04/03Kp7- (G3)
Spotless days
Last 365 days3 days
20263 days (3%)
Last spotless day2026/02/24
Monthly mean Sunspot Number
March 202685.9 +7.7
April 2026101.7 +15.8
Last 30 days97.5 +41.1

This day in history*

Solar flares
12001X2.9
22002M5.79
32013M4.79
42025M2.7
52025M2.3
DstG
12001-236G3
21990-174G4
31981-163G3
42014-87G1
51978-80G3
*since 1994

Aurora on this day in history

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