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Geomagnetic storm on 15 Jul 1959 (G5)
Max Kp9oG5
Ap236No. 1 in 1959
Consecutive G1+ days5
Ap rank5since 1932
Kp by 3-hour slot (UTC)
4+
5o
8o
9-
9-
9o
9-
9-
The days around it
| Date | Max Kp | Ap | Level |
|---|---|---|---|
| 12 Jul 1959 | 6+ | 24 | G2 |
| 13 Jul 1959 | 3+ | 11 | – |
| 14 Jul 1959 | 4o | 16 | – |
| 15 Jul 1959 | 9o | 236 | G5 |
| 16 Jul 1959 | 7+ | 47 | G3 |
| 17 Jul 1959 | 9- | 110 | G5 |
| 18 Jul 1959 | 8o | 119 | G4 |
Highest-Ap days of 1959
236
178
130
119
114
110
108
103
98
87
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 9o, Ap 236: No. 5 of 34,615 days since 1932 by Ap.