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Sunspot region AR11744

Number of
sunspots		 Size Class Magn. Class Spot Location
2013/05/09 5 30 DAO N05E61
2013/05/10 7 30 DAO N04E56
2013/05/11 10 60 DAO N05E42
2013/05/12 13 190 DAI N05E28
2013/05/13 13 190 DAI N05E28
2013/05/14 11 90 DAI N05W00
2013/05/15 11 90 DAI N05W00
2013/05/16 23 70 CAO N05W12
2013/05/17 18 120 CAO N05W27
2013/05/18 23 100 DAO N06W40
2013/05/19 5 70 DAO N06W54
2013/05/20 3 50 CAO N06W67
2013/05/21 3 50 CAO N06W67
CM
111

The top 10 solar flares from sunspot region 11744

Start Maximum End
1M1.292013/05/0922:5223:1623:32
2C7.032013/05/1704:3704:4104:43
3C4.462013/05/1002:4002:4402:47
4C3.922013/05/0917:3617:4218:11
5C3.182013/05/0920:5221:0021:17
6C3.042013/05/1002:5703:0103:06
7C2.342013/05/0921:5022:0122:11
8C1.932013/05/1206:1606:1906:24
9C1.832013/05/1102:5202:5603:01
10C1.782013/05/1612:1412:1712:26
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Coronal Hole 53 92AR4436 224Current Farside Activity 541AR4441 3AR4435 14
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Last X-flare2026/04/24X2.5
Last M-flare2026/05/17M1.4
Last geomagnetic storm2026/05/16Kp6- (G2)
Spotless days
Last 365 days3 days
20263 days (2%)
Last spotless day2026/02/24
Monthly mean Sunspot Number
April 202679.3 -6.6
May 202692.2 +12.9
Last 30 days97 +6.4

This day in history*

Solar flares
12023M4.5
22000M3.96
32023M3.8
42023M2.2
52023M1.9
DstG
11981-118G3
22024-91
31971-78G2
42005-64
51983-63
*since 1994

Aurora on this day in history

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