Sunspot region AR8917

Number of
sunspots
Size Class Magn. Class Spot Location
2000/03/19 2 10 BXO N20E18
2000/03/20 14 70 DAO N19E04
2000/03/21 14 160 DAO N19W08
2000/03/22 10 180 DAO N19W22
2000/03/23 17 250 DAI N20W35
2000/03/24 10 230 DAO N19W47
2000/03/25 10 160 DAO N20W61
2000/03/26 4 60 DSO N19W74
2000/03/27 1 70 HSX N18W85
CM
32

The top 5 solar flares from sunspot region 8917

Start Maximum End
1M1.12000/03/2217:4117:4417:46
2M1.072000/03/2307:5608:2108:41
3C7.972000/03/2207:1507:2107:31
4C4.992000/03/2218:1618:2018:22
5C3.832000/03/2319:1319:1619:25

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Space weather facts

Last X-flare2024/11/06X2.39
Last M-flare2024/11/20M1.1
Last geomagnetic storm2024/11/10Kp5+ (G1)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
October 2024166.4 +25
November 2024142.7 -23.8
Last 30 days156.1 +4.7

This day in history*

Solar flares
11998X5.37
21998X3.59
32001X1.41
42001M5.51
51998M2.7
DstG
11991-139G2
21982-114G2
31975-97G2
42003-87G2
51960-76G2
*since 1994

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