Sunspot region AR11877

Number of
sunspots
Size Class Magn. Class Spot Location
2013/10/19 1 120 HSX S11E75
2013/10/20 4 260 CKO S12E61
2013/10/21 8 390 FHO S13E55
2013/10/22 10 400 CHO S13E38
2013/10/23 15 390 DKI S13E23
2013/10/24 17 320 DKI S12E09
2013/10/25 19 440 DKC S12W03
2013/10/26 16 390 DHI S12W16
2013/10/27 15 320 CHI S12W30
2013/10/28 15 320 CHI S12W30
2013/10/29 13 230 DAI S12W56
2013/10/30 9 310 DKO S12W71
2013/10/31 2 160 DAO S13W81
CMX
1241

The top 10 solar flares from sunspot region 11877

Start Maximum End
1X1.342013/10/2400:2100:3000:35
2M2.812013/10/3113:3613:5114:02
3M2.022013/10/2811:3211:5312:39
4M1.262013/10/2617:0417:1517:26
5M1.112013/10/2618:5019:2019:23
6C8.212013/10/2422:0522:1022:15
7C7.412013/10/2608:3708:4608:49
8C6.382013/10/2608:5208:5508:57
9C5.712013/10/2713:3913:4714:06
10C4.012013/10/2613:1913:2113:24

Current data suggests there is a slight possibility for aurora to appear at the following high latitude regions in the near future

Oulu, Rovaniemi, Kuopio, Sodankylä
Trondheim
Arkhangelsk, Murmansk, Vorkuta
Luleå, Sundsvall, Umeå
The solar wind speed is currently moderately high (583.8 km/sec.)

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Space weather facts

Last X-flare2025/03/28X1.1
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Spotless days
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Monthly mean Sunspot Number
March 2025134.2 -20.4
April 2025150.4 +16.2
Last 30 days131.6 -13.4

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