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Geomagnetic storm on 23 Mar 2023 (G3)
Max Kp7oG3
Ap55No. 6 in 2023
Consecutive G1+ days2
Ap rank740since 1932
Kp by 3-hour slot (UTC)
1-
2-
3o
5-
7-
5-
6+
7o
The days around it
| Date | Max Kp | Ap | Level |
|---|---|---|---|
| 20 Mar 2023 | 4o | 11 | – |
| 21 Mar 2023 | 2+ | 6 | – |
| 22 Mar 2023 | 4- | 15 | – |
| 23 Mar 2023 | 7o | 55 | G3 |
| 24 Mar 2023 | 8o | 73 | G4 |
| 25 Mar 2023 | 4- | 14 | – |
| 26 Mar 2023 | 3- | 7 | – |
Highest-Ap days of 2023
91
73
72
65
61
55
52
47
37
37
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 7o, Ap 55: No. 740 of 34,615 days since 1932 by Ap.