Sunspot region AR12458

Number of
sunspots
Size Class Magn. Class Spot Location
2015/11/23 1 60 HAX N09E72
2015/11/24 4 120 CSO N09E57
2015/11/25 8 160 DAO N10E46
2015/11/26 10 100 DAI N08E33
2015/11/27 8 80 CAO N08E21
2015/11/28 3 70 CAO N08E07
2015/11/29 4 80 CAO N08W07
2015/11/30 3 40 CAO N08W21
2015/12/01 8 80 CAO N09W36
2015/12/02 6 60 CAO N09W51
2015/12/03 5 50 CAO N11W66
2015/12/04 4 10 BXO N09W79
BC
49

The top 10 solar flares from sunspot region 12458

Start Maximum End
1C5.22015/12/0107:5708:1008:18
2C3.172015/12/0204:2504:4605:04
3C1.742015/12/0306:0106:2806:45
4C1.462015/12/0104:0304:0804:32
5C1.42015/11/3016:5217:0617:22
6C1.192015/11/3008:3708:5009:02
7C1.112015/12/0218:2318:3518:55
8C1.032015/11/3021:1421:5022:19
9C1.012015/12/0321:0322:0022:18
10B7.932015/11/2906:0406:1006:17

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Space weather facts

Last X-flare2026/03/30X1.5
Last M-flare2026/04/04M1.0
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 2026128.3 +42.3
Last 30 days97.5 +35.7

This day in history*

Solar flares
12001X1.21
22001M7.3
32001M4.52
42013M3.28
52004M2.47
DstG
11993-165G3
21968-112G3
31978-109G1
41984-108G2
51989-101G2
*since 1994

Aurora on this day in history

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