Sunspot region AR12850

Number of
sunspots
Size Class Magn. Class Spot Location
2021/08/02 3 20 CRO S27W35
2021/08/03 5 40 CSO S32W42
2021/08/04 4 10 BXO S31W55
2021/08/05 1 10 AXX S30W68
B
7

The top 7 solar flares from sunspot region 12850

Start Maximum End
1B5.92021/08/0403:1303:2903:39
2B5.42021/08/0716:4717:0117:13
3B2.52021/08/0619:1219:2119:37
4B1.92021/08/0623:3923:4823:55
5B1.22021/08/0615:2315:3115:37
6B1.12021/08/0412:2512:3112:35
7B1.02021/08/0218:2918:3518:38

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Space weather facts

Last X-flare2024/11/06X2.39
Last M-flare2024/11/13M1.7
Last geomagnetic storm2024/11/10Kp5+ (G1)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
October 2024166.4 +25
November 2024166 -0.4
Last 30 days163.2 +18.4

This day in history*

Solar flares
11999X1.15
21999M8.06
32005M5.58
41999M4.11
52005M3.72
DstG
11960-167G3
21998-109G2
32012-108G2
41989-105
51979-90G1
*since 1994

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