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Real-time auroral and solar activity

Sunspot region AR12373

Number of
sunspots		 Size Class Magn. Class Spot Location
2015/06/29 3 80 DSO N15E67
2015/06/30 4 120 FSO N15E55
2015/07/01 5 100 CAO N15E41
2015/07/02 8 150 DSO N16E29
2015/07/03 6 130 CSO N16E15
2015/07/04 7 110 CSO N16W00
2015/07/05 8 100 CSO N16W14
2015/07/06 5 70 CSO N16W27
2015/07/07 3 80 CSO N15W40
2015/07/08 1 50 HSX N16W55
2015/07/09 1 40 HSX N16W67
2015/07/10 1 40 HSX N16W81
2015/07/11 1 30 HSX N16W93
2015/07/12 1 30 HSX N16W0*
BC
212

The top 10 solar flares from sunspot region 12373

Start Maximum End
1C3.472015/06/2917:5818:0718:14
2C3.352015/06/2914:4314:5515:05
3C2.822015/06/2817:0717:1417:18
4C2.22015/06/2909:5910:0810:19
5C2.082015/07/0205:5506:1806:33
6C2.072015/07/0303:5203:5804:02
7C1.762015/06/2901:2901:5302:03
8C1.732015/07/0304:5204:5905:04
9C1.642015/06/2913:4213:4813:53
10C1.572015/07/0213:5213:5814:01
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Space weather facts

Last X-flare2025/03/28X1.1
Last M-flare2025/04/15M1.2
Last geomagnetic storm2025/04/16Kp8- (G4)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
March 2025134.2 -20.4
April 2025120.5 -13.7
Last 30 days118.3 -22.1

This day in history*

Solar flares
12014X1.05
22016M9.63
32024M2.2
42022M1.9
52024M1.6
DstG
11965-162G4
22002-127G3
32001-114G3
41990-95G1
51957-89G2
*since 1994

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