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Geomagnetic activity in May 1967
Mean Ap25.4No. 56 of 1138
G1+ days11
G3+ days6
Max Ap14626 May 1967
Daily Ap
Daily max Kp
| Date | Max Kp | Ap | Level |
|---|---|---|---|
| 1 May 1967 | 5- | 14 | G1 |
| 2 May 1967 | 5+ | 25 | G1 |
| 3 May 1967 | 7o | 87 | G3 |
| 7 May 1967 | 5- | 16 | G1 |
| 13 May 1967 | 5- | 14 | G1 |
| 25 May 1967 | 9o | 130 | G5 |
| 26 May 1967 | 9o | 146 | G5 |
| 28 May 1967 | 7- | 55 | G3 |
| 29 May 1967 | 7- | 45 | G3 |
| 30 May 1967 | 6+ | 42 | G2 |
| 31 May 1967 | 7o | 43 | G3 |
Same month a year earlier
| Month | Mean Ap | G1+ | G3+ |
|---|---|---|---|
| May 1966 | 9.2 | 2 | 1 |
| May 1967 | 25.4 | 11 | 6 |
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 25.4 in May 1967, No. 56 of 1138 months since 1932; 11 days reached G1 or higher.