Sunspot region AR9837

Number of
sunspots
Size Class Magn. Class Spot Location
2002/02/21 1 60 HSX N07E69
2002/02/22 1 140 HAX N08E57
2002/02/23 6 120 CAO N09E44
2002/02/24 8 80 DAO N09E32
2002/02/25 8 80 DAO N10E18
2002/02/26 6 40 DAO N09E03
2002/02/27 4 20 DSO N09W09
2002/02/28 2 0 AXX N10W23
2002/03/01 2 10 AXX N10W31
C
2

The top 2 solar flares from sunspot region 9837

Start Maximum End
1C4.152002/02/2223:3423:3923:45
2C3.372002/02/2619:1719:1919:21

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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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