Sunspot region AR11513

Number of
sunspots
Size Class Magn. Class Spot Location
2012/06/27 1 30 HAX N16E71
2012/06/28 5 80 CSO N15E58
2012/06/29 5 90 DSO N17E45
2012/06/30 8 100 DSO N17E30
2012/07/01 4 120 DSO N17E17
2012/07/02 11 120 DAO N16E03
2012/07/03 21 240 DSO N16W09
2012/07/04 10 180 DSO N16W22
2012/07/05 13 160 CSO N17W36
2012/07/06 5 240 CSO N15W52
2012/07/07 2 180 HSX N15W65
2012/07/08 2 180 HSX N16W78
2012/07/09 3 180 HSX N17W89
BCM
32310

The top 10 solar flares from sunspot region 11513

Start Maximum End
1M4.152012/07/0119:1119:1819:21
2M3.522012/06/2816:0716:1216:15
3M3.222012/06/2909:1309:2009:22
4M2.712012/07/0416:3316:3916:48
5M2.312012/06/3018:2618:3218:34
6M1.632012/07/0200:2600:3500:40
7M1.492012/06/3012:4812:5212:54
8M1.342012/07/0320:3620:4520:51
9M1.212012/07/0823:5600:0900:16
10M1.182012/07/0314:3614:4114:43
The maximum X-ray flux of the past two hours is:
M1.91

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Latest alerts

23:21 UTC - Solar flare

Moderate M1.91 flare from sunspot region 4048

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22:51 UTC - Radio Blackout

Minor R1 radio blackout in progress (≥M1 - current: M1.1)


21:57 UTC - Solar flare

Moderate M1.45 flare from sunspot region 4048

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21:36 UTC - Radio Blackout

Minor R1 radio blackout in progress (≥M1 - current: M1.11)


00:00 UTC - Solar flare

Moderate M1.79 flare

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Space weather facts

Last X-flare2025/03/28X1.1
Last M-flare2025/03/28M1.7
Last geomagnetic storm2025/03/27Kp5 (G1)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
February 2025154.6 +17.6
March 2025128.3 -26.4
Last 30 days128.3 -23.7

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