Aurora & Space WeatherGeomagnetic activity in 1993
Mean Ap15.0
G1+108days
G3+13days
G50days
G1+ days by month
- January 1993
- February 1993
- March 1993
- April 1993
- May 1993
- June 1993
- July 1993
- August 1993
- September 1993
- October 1993
- November 1993
- December 1993
Nearby years (G1+ days)
59
123
104
141
107
108
125
100
41
43
54
Top 10 days by Ap
| Date | Max Kp | Ap | Level |
|---|---|---|---|
| 13 Sep 1993 | 8- | 91 | G4 |
| 5 Apr 1993 | 7+ | 87 | G3 |
| 16 Aug 1993 | 7o | 78 | G3 |
| 4 Nov 1993 | 7- | 77 | G3 |
| 9 Mar 1993 | 7- | 64 | G3 |
| 31 Jan 1993 | 6o | 59 | G2 |
| 24 Mar 1993 | 7+ | 58 | G3 |
| 4 Apr 1993 | 8- | 58 | G4 |
| 4 Jun 1993 | 6o | 54 | G2 |
| 11 Mar 1993 | 7- | 50 | 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
1993 had 108 G1+ storm days (No. 22 of 95 years) and 13 G3+ days.