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Sunspot region AR13539

Number of
sunspots		 Size Class Magn. Class Spot Location
2024/01/05 2 10 AXX N10E27
2024/01/06 9 60 DSI N10E11
2024/01/07 7 30 DRI N11W01
2024/01/08 5 40 CAO N11W12
2024/01/09 8 60 DAI N09W30
2024/01/10 9 220 DAO N10W41
2024/01/11 13 230 DAI N10W55
2024/01/12 8 130 DAO N11W64
2024/01/13 3 110 CAO N13W80
2024/01/14 3 110 CAO N13W96
2024/01/15 3 110 CAO N13W0*
CM
131

The top 10 solar flares from sunspot region 13539

Start Maximum End
1M1.52024/01/1117:4917:5217:59
2C7.82024/01/1106:1506:1906:26
3C7.32024/01/0809:4609:5910:15
4C6.42024/01/1108:5409:0109:10
5C5.72024/01/1203:5003:5904:10
6C5.22024/01/1101:0801:1201:18
7C4.62024/01/1123:0023:1123:20
8C4.42024/01/1206:2306:2806:33
9C4.22024/01/1400:1200:2200:29
10C3.72024/01/1208:1408:2008:24
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Space weather facts

Last X-flare2026/04/24X2.5
Last M-flare2026/04/27M1.0
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 202686.4 +0.5
Last 30 days91.1 +5.9

This day in history*

Solar flares
12001M1.01
22024C8.3
32024C7.7
42024C7.6
52000C7.46
DstG
11960-147G3
21969-99G3
31985-98G3
41979-88G1
51989-74G1
*since 1994

Aurora on this day in history

No observations submitted for this day in history. If you've observed the aurora and you have some amazing photos to show off, submit your observations now!
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