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Geomagnetic storm on 21 Feb 1950 (G4)
Max Kp8-G4
Ap79No. 6 in 1950
Consecutive G1+ days6
Ap rank314since 1932
Kp by 3-hour slot (UTC)
7+
8-
6+
5-
5+
5-
4+
5-
The days around it
| Date | Max Kp | Ap | Level |
|---|---|---|---|
| 18 Feb 1950 | 2o | 4 | – |
| 19 Feb 1950 | 3- | 6 | – |
| 20 Feb 1950 | 9- | 79 | G5 |
| 21 Feb 1950 | 8- | 79 | G4 |
| 22 Feb 1950 | 5- | 26 | G1 |
| 23 Feb 1950 | 6+ | 49 | G2 |
| 24 Feb 1950 | 7o | 46 | G3 |
Highest-Ap days of 1950
136
108
90
84
79
79
79
71
64
64
Dates and time slots are UTC. Kp is the 3-hourly planetary geomagnetic index (0–9); Ap is the daily average disturbance. G1–G5 follow the NOAA storm scale (Kp 5- and above counted as G1). Aurora visibility also depends on weather and location. The latest values are preliminary.
About this page
Max Kp 8-, Ap 79: No. 314 of 34,615 days since 1932 by Ap.