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Geomagnetic activity in June 1959
Mean Ap15.4No. 341 of 1138
G1+ days8
G3+ days0
Max Ap5129 Jun 1959
Daily Ap
Daily max Kp
| Date | Max Kp | Ap | Level |
|---|---|---|---|
| 4 Jun 1959 | 5o | 22 | G1 |
| 11 Jun 1959 | 6o | 24 | G2 |
| 23 Jun 1959 | 5- | 15 | G1 |
| 24 Jun 1959 | 6o | 26 | G2 |
| 27 Jun 1959 | 6o | 31 | G2 |
| 28 Jun 1959 | 6- | 34 | G2 |
| 29 Jun 1959 | 6+ | 51 | G2 |
| 30 Jun 1959 | 6o | 38 | G2 |
Same month a year earlier
| Month | Mean Ap | G1+ | G3+ |
|---|---|---|---|
| June 1958 | 24.1 | 12 | 4 |
| June 1959 | 15.4 | 8 | 0 |
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
Mean Ap 15.4 in June 1959, No. 341 of 1138 months since 1932; 8 days reached G1 or higher.