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Geomagnetic storm on 19 Mar 1989 (G3)
Max Kp7-G3
Ap55No. 13 in 1989
Consecutive G1+ days8
Ap rank735since 1932
Kp by 3-hour slot (UTC)
1o
4o
6+
6+
7-
6o
3+
3-
The days around it
| Date | Max Kp | Ap | Level |
|---|---|---|---|
| 16 Mar 1989 | 7- | 50 | G3 |
| 17 Mar 1989 | 5+ | 34 | G1 |
| 18 Mar 1989 | 5+ | 15 | G1 |
| 19 Mar 1989 | 7- | 55 | G3 |
| 20 Mar 1989 | 4o | 14 | – |
| 21 Mar 1989 | 4+ | 22 | – |
| 22 Mar 1989 | 6o | 39 | G2 |
Highest-Ap days of 1989
246
158
146
112
109
78
77
76
71
70
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 55: No. 735 of 34,615 days since 1932 by Ap.