Sunspot region AR11395

Number of
sunspots
Size Class Magn. Class Spot Location
2012/01/09 1 120 HSX N22E59
2012/01/10 1 160 HSX N22E48
2012/01/11 3 180 CAO N22E35
2012/01/12 4 90 HSX N21E21
2012/01/13 2 70 HSX N21E07
2012/01/14 2 40 HSX N21W06
2012/01/15 2 20 HSX N21W18
2012/01/16 2 10 HSX N20W31
2012/01/17 1 10 HSX N20W44
C
4

The top 4 solar flares from sunspot region 11395

Start Maximum End
1C3.822012/01/0920:0120:1320:28
2C2.42012/01/1111:0411:1211:19
3C2.392012/01/1101:4001:4701:55
4C2.132012/01/1200:4900:5801:06

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Space weather facts

Last X-flare2026/03/30X1.4
Last M-flare2026/03/28M1.3
Last geomagnetic storm2026/03/25Kp5+ (G1)
Spotless days
Last 365 days3 days
20263 days (3%)
Last spotless day2026/02/24
Monthly mean Sunspot Number
February 202678.2 -34.3
March 202688.4 +10.2
Last 30 days88.4 +14.9

This day in history*

Solar flares
12022M9.67
22000M5.89
32001M3.06
42000M2.9
52000M2.71
DstG
12001-387G4
21960-191G4
31989-100G2
41990-88
52003-78G2
*since 1994

Aurora on this day in history

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