Aurora & Space WeatherHome › Geomagnetic history › 1949
Geomagnetic storm on 22 Mar 1949 (G4)
Max Kp8-G4
Ap90No. 6 in 1949
Consecutive G1+ days3
Ap rank218since 1932
Kp by 3-hour slot (UTC)
7o
8-
7-
7-
5-
6-
6-
3+
The days around it
| Date | Max Kp | Ap | Level |
|---|---|---|---|
| 19 Mar 1949 | 3+ | 10 | – |
| 20 Mar 1949 | 3+ | 12 | – |
| 21 Mar 1949 | 6+ | 23 | G2 |
| 22 Mar 1949 | 8- | 90 | G4 |
| 23 Mar 1949 | 7o | 47 | G3 |
| 24 Mar 1949 | 3+ | 8 | – |
| 25 Mar 1949 | 4- | 11 | – |
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 8-, Ap 90: No. 218 of 34,615 days since 1932 by Ap.