Aurora & Space WeatherGeomagnetic activity in 1933
Mean Ap10.1
G1+58days
G3+3days
G50days
G1+ days by month
- January 1933
- February 1933
- March 1933
- April 1933
- May 1933
- June 1933
- July 1933
- August 1933
- September 1933
- October 1933
- November 1933
- December 1933
Nearby years (G1+ days)
68
58
37
55
50
71
95
Top 10 days by Ap
| Date | Max Kp | Ap | Level |
|---|---|---|---|
| 1 May 1933 | 8- | 82 | G4 |
| 9 Sep 1933 | 7- | 54 | G3 |
| 20 Mar 1933 | 6o | 37 | G2 |
| 13 Jun 1933 | 6- | 36 | G2 |
| 5 Aug 1933 | 7- | 36 | G3 |
| 21 Feb 1933 | 5+ | 34 | G1 |
| 22 Feb 1933 | 5+ | 33 | G1 |
| 24 Feb 1933 | 5+ | 32 | G1 |
| 18 Mar 1933 | 6+ | 32 | G2 |
| 19 Mar 1933 | 6- | 31 | 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
1933 had 58 G1+ storm days (No. 65 of 95 years) and 3 G3+ days.