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Geomagnetic storm on 16 Mar 1974 (G3)
Max Kp7oG3
Ap42No. 22 in 1974
Consecutive G1+ days1
Ap rank1,435since 1932
Kp by 3-hour slot (UTC)
3-
2+
4o
2+
5-
6+
7o
3o
The days around it
| Date | Max Kp | Ap | Level |
|---|---|---|---|
| 13 Mar 1974 | 4o | 10 | – |
| 14 Mar 1974 | 4o | 16 | – |
| 15 Mar 1974 | 1+ | 3 | – |
| 16 Mar 1974 | 7o | 42 | G3 |
| 17 Mar 1974 | 4- | 9 | – |
| 18 Mar 1974 | 1o | 3 | – |
| 19 Mar 1974 | 2o | 2 | – |
Highest-Ap days of 1974
130
88
86
82
74
73
70
68
68
54
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 42: No. 1,435 of 34,615 days since 1932 by Ap.