Geomagnetic activity in 1961
Mean Ap14.4
G1+93days
G3+17days
G52days
G1+ days by month
- January 1961
- February 1961
- March 1961
- April 1961
- May 1961
- June 1961
- July 1961
- August 1961
- September 1961
- October 1961
- November 1961
- December 1961
Nearby years (G1+ days)
122
118
122
133
155
93
75
78
62
30
50
Top 10 days by Ap
| Date | Max Kp | Ap | Level |
|---|---|---|---|
| 28 Oct 1961 | 9- | 128 | G5 |
| 27 Jul 1961 | 8+ | 114 | G4 |
| 1 Oct 1961 | 9- | 114 | G5 |
| 13 Jul 1961 | 8+ | 102 | G4 |
| 14 Jul 1961 | 8+ | 98 | G4 |
| 18 Jul 1961 | 8- | 93 | G4 |
| 2 Dec 1961 | 6+ | 66 | G2 |
| 15 Apr 1961 | 8- | 61 | G4 |
| 21 Jun 1961 | 7o | 58 | G3 |
| 22 Jun 1961 | 7o | 58 | G3 |
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
1961 had 93 G1+ storm days (No. 33 of 95 years) and 17 G3+ days.