Sunspot region AR10149

Number of
sunspots
Size Class Magn. Class Spot Location
2002/10/10 1 140 HAX N16E72
2002/10/11 7 170 DAO N16E61
2002/10/12 12 220 DSI N15E48
2002/10/13 12 400 DAI N16E34
2002/10/14 24 410 DHI N16E20
2002/10/15 31 440 EHI N14E06
2002/10/16 31 450 EAI N14W07
2002/10/17 33 480 EAI N14W20
2002/10/18 29 400 EAI N14W33
2002/10/19 16 380 DKI N14W46
2002/10/20 14 290 DAO N14W62
2002/10/21 9 250 DSO N14W75
2002/10/22 3 80 DAO N14W88
C
9

The top 9 solar flares from sunspot region 10149

Start Maximum End
1C5.12002/10/1423:1723:2223:31
2C4.292002/10/1717:3018:0518:53
3C3.592002/10/1023:2123:2523:27
4C3.212002/10/1504:5305:1705:22
5C2.332002/10/1813:1913:2213:25
6C1.992002/10/1114:1914:2114:24
7C1.712002/10/1614:4514:4914:51
8C1.662002/10/1313:5814:0414:13
9C1.322002/10/1805:5705:5906:00

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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
Last 30 days90 +16.9

This day in history*

Solar flares
12001M7.89
22017M6.34
32001M5.75
42025M5.6
52024M3.9
DstG
11960-327G4
22001-228G2
31976-218G4
41973-211G4
51989-93G2
*since 1994

Aurora on this day in history

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