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Geomagnetic storm on 18 Mar 1949 (G3)
Max Kp7-G3
Ap37No. 24 in 1949
Consecutive G1+ days5
Ap rank1,847since 1932
Kp by 3-hour slot (UTC)
7-
5-
4+
4-
3o
4o
5-
3-
The days around it
| Date | Max Kp | Ap | Level |
|---|---|---|---|
| 15 Mar 1949 | 5- | 21 | G1 |
| 16 Mar 1949 | 7+ | 36 | G3 |
| 17 Mar 1949 | 6+ | 36 | G2 |
| 18 Mar 1949 | 7- | 37 | G3 |
| 19 Mar 1949 | 3+ | 10 | – |
| 20 Mar 1949 | 3+ | 12 | – |
| 21 Mar 1949 | 6+ | 23 | G2 |
Highest-Ap days of 1949
156
156
153
100
91
90
83
65
64
62
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 7-, Ap 37: No. 1,847 of 34,615 days since 1932 by Ap.