Aurora & Space WeatherHome › Geomagnetic history › 1952
Geomagnetic storm on 21 Apr 1952 (G4)
Max Kp8+G4
Ap94No. 2 in 1952
Consecutive G1+ days2
Ap rank193since 1932
Kp by 3-hour slot (UTC)
3-
3+
4o
4o
8+
8o
7o
6+
The days around it
| Date | Max Kp | Ap | Level |
|---|---|---|---|
| 18 Apr 1952 | 5o | 15 | G1 |
| 19 Apr 1952 | 5- | 27 | G1 |
| 20 Apr 1952 | 3o | 8 | – |
| 21 Apr 1952 | 8+ | 94 | G4 |
| 22 Apr 1952 | 6- | 34 | G2 |
| 23 Apr 1952 | 4o | 17 | – |
| 24 Apr 1952 | 4+ | 13 | – |
Highest-Ap days of 1952
94
94
87
82
82
80
78
77
74
72
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 94: No. 193 of 34,615 days since 1932 by Ap.