Sunspot region AR8915

Number of
sunspots
Size Class Magn. Class Spot Location
2000/03/17 1 80 HSX N22E76
2000/03/18 1 130 HSX N23E62
2000/03/19 3 170 CSO N23E49
2000/03/20 2 170 HSX N23E36
2000/03/21 2 200 HSX N23E24
2000/03/22 4 170 CAO N22E13
2000/03/23 2 210 HAX N23W01
2000/03/24 1 140 HSX N23W14
2000/03/25 1 170 HSX N23W27
2000/03/26 2 130 HSX N23W41
2000/03/27 1 150 HSX N23W52
2000/03/28 1 170 HSX N23W65
2000/03/29 1 150 HSX N22W78
C
1

The top 1 solar flares from sunspot region 8915

Start Maximum End
1C7.142000/03/2306:0906:1306:17

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Space weather facts

Last X-flare2025/01/04X1.85
Last M-flare2025/02/02M1.4
Last geomagnetic storm2025/01/04Kp5 (G1)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
December 2024154.5 +2
February 2025145 -9.5
Last 30 days143.6 +3.8

This day in history*

Solar flares
12014M6.39
22014M4.56
32014M3.78
42014M3.26
52025M3.0
DstG
11969-186G4
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*since 1994

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