Viewing archive of Saturday, 16 August 1997
GFZ Potsdam official Kp-index
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Disturbance storm-time index
NOAA estimated Kp-index
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| Last M-flare | 2025/04/30 | M2.03 |
| Last geomagnetic storm | 2025/05/03 | Kp5 (G1) |
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