Geomagnetic activity in 1968
Mean Ap13.5
G1+74days
G3+7days
G50days
G1+ days by month
- January 1968
- February 1968
- March 1968
- April 1968
- May 1968
- June 1968
- July 1968
- August 1968
- September 1968
- October 1968
- November 1968
- December 1968
Nearby years (G1+ days)
78
62
30
50
62
74
52
60
65
67
116
Top 10 days by Ap
| Date | Max Kp | Ap | Level |
|---|---|---|---|
| 1 Nov 1968 | 8+ | 122 | G4 |
| 31 Oct 1968 | 8o | 112 | G4 |
| 11 Jun 1968 | 8o | 103 | G4 |
| 2 Nov 1968 | 8- | 82 | G4 |
| 7 May 1968 | 7- | 53 | G3 |
| 11 Feb 1968 | 6o | 51 | G2 |
| 12 Oct 1968 | 6+ | 51 | G2 |
| 13 Jun 1968 | 6o | 48 | G2 |
| 8 Sep 1968 | 6- | 48 | G2 |
| 2 Oct 1968 | 6- | 47 | G2 |
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
1968 had 74 G1+ storm days (No. 45 of 95 years) and 7 G3+ days.