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Geomagnetic storm on 2 Mar 1947 (G3)
Max Kp7oG3
Ap81No. 8 in 1947
Consecutive G1+ days3
Ap rank294since 1932
Kp by 3-hour slot (UTC)
2o
4o
7-
7-
6+
5+
7o
7-
The days around it
| Date | Max Kp | Ap | Level |
|---|---|---|---|
| 27 Feb 1947 | 3+ | 6 | – |
| 28 Feb 1947 | 3- | 7 | – |
| 1 Mar 1947 | 2+ | 6 | – |
| 2 Mar 1947 | 7o | 81 | G3 |
| 3 Mar 1947 | 8+ | 128 | G4 |
| 4 Mar 1947 | 7+ | 82 | G3 |
| 5 Mar 1947 | 3+ | 10 | – |
Highest-Ap days of 1947
128
100
100
90
90
84
82
81
80
75
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 81: No. 294 of 34,615 days since 1932 by Ap.