Viewing archive of Friday, 20 June 1997
GFZ Potsdam official Kp-index
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Disturbance storm-time index
NOAA estimated Kp-index
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All times in UTC
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Monday, 23 December 2024
M9.0 solar flare with earth-directed CME
Sunday, 8 December 2024
X2.2 solar flare, SDO outage
Thursday, 21 November 2024
Major far side eruption, S1 radiation storm
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Space weather facts
| Last X-flare | 2024/12/08 | X2.2 |
| Last M-flare | 2024/12/24 | M1.1 |
| Last geomagnetic storm | 2024/12/17 | Kp5+ (G1) |
| Spotless days | |
|---|---|
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| Monthly mean Sunspot Number | |
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| December 2024 | 110.7 -41.8 |
| Last 30 days | 117.3 -41.4 |