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Sunspot region AR11772

Number of
sunspots		 Size Class Magn. Class Spot Location
2013/06/15 5 10 BXO S20E55
2013/06/16 8 30 CRI S20E40
2013/06/17 10 60 DAI S20E29
2013/06/18 17 100 DAI S20E15
2013/06/19 13 110 DAI S22E02
2013/06/20 16 120 DAI S22W12
2013/06/21 17 70 DAI S20W25
2013/06/22 23 140 DAC S22W38
2013/06/23 15 260 DKO S22W52
2013/06/24 5 140 CAO S22W66
2013/06/25 1 100 HAX S22W78
2013/06/26 1 30 HAX S22W89
2013/06/27 1 30 HAX S22W0*
BC
39

The top 10 solar flares from sunspot region 11772

Start Maximum End
1C2.52013/06/1707:1908:1209:01
2C2.332013/06/2109:1509:1809:22
3C1.92013/06/2112:0112:0512:07
4C1.872013/06/2110:1910:3310:36
5C1.562013/06/2112:1912:2212:24
6C1.522013/06/2209:0209:1009:17
7C1.362013/06/2200:4100:4500:50
8C1.092013/06/2312:0212:3212:59
9C1.042013/06/2210:3010:3310:35
10B9.542013/06/1602:0902:1302:17
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AR4420 216AR4425 62SWPC Display bug or other issues 33CMEs from AR4420 (April 23th - 24th) 55Incoming & Unnumbered Active Regions 294
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Space weather facts

Last X-flare2026/04/24X2.5
Last M-flare2026/04/28M1.1
Last geomagnetic storm2026/04/20Kp5 (G1)
Spotless days
Last 365 days3 days
20263 days (3%)
Last spotless day2026/02/24
Monthly mean Sunspot Number
March 202685.9 +7.7
April 202688.4 +2.5
Last 30 days90 +1.5

This day in history*

Solar flares
12022X1.1
22024M9.53
32022M4.8
42022M2.6
52023M2.4
DstG
11960-325G5
21990-84G2
31991-74G1
42003-67G2
52014-67
*since 1994

Aurora on this day in history

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