Sunspot region AR12839

Number of
sunspots
Size Class Magn. Class Spot Location
2021/07/04 4 30 CRO N19E37
2021/07/05 5 50 CAO N19E24
2021/07/06 6 20 CRO N19E10
2021/07/07 5 10 BXO N19W04
2021/07/08 1 10 AXX N19W17
2021/07/09 1 10 AXX N19W27
BC
51

The top 6 solar flares from sunspot region 12839

Start Maximum End
1C1.32021/07/0407:5207:5708:01
2B5.62021/07/0407:4207:4907:52
3B4.72021/07/0410:5610:5911:03
4B4.62021/07/0504:1904:3104:50
5B3.12021/07/0416:1316:2116:30
6B1.52021/07/0900:0700:1100:17

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Space weather facts

Last X-flare2024/10/31X2.03
Last M-flare2024/11/05M4.1
Last geomagnetic storm2024/10/12Kp5 (G1)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
September 2024141.4 -74.1
November 2024215.8 +74.4
Last 30 days160.9 +7.7

This day in history*

Solar flares
12013X4.93
21998X1.21
32014X1.14
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52004M5.72
DstG
12023-172G3
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*since 1994

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