Aurora & Space WeatherHome › Geomagnetic history › 1949
Geomagnetic storm on 7 Apr 1949 (G3)
Max Kp7+G3
Ap32No. 36 in 1949
Consecutive G1+ days2
Ap rank2,539since 1932
Kp by 3-hour slot (UTC)
2o
0+
1o
3-
2o
3+
5+
7+
The days around it
| Date | Max Kp | Ap | Level |
|---|---|---|---|
| 4 Apr 1949 | 2+ | 6 | – |
| 5 Apr 1949 | 3- | 6 | – |
| 6 Apr 1949 | 2o | 4 | – |
| 7 Apr 1949 | 7+ | 32 | G3 |
| 8 Apr 1949 | 7o | 83 | G3 |
| 9 Apr 1949 | 3+ | 9 | – |
| 10 Apr 1949 | 5+ | 32 | G1 |
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 32: No. 2,539 of 34,615 days since 1932 by Ap.