Aurora & Space WeatherGeomagnetic activity in 1943
Mean Ap17.0
G1+128days
G3+12days
G50days
G1+ days by month
- January 1943
- February 1943
- March 1943
- April 1943
- May 1943
- June 1943
- July 1943
- August 1943
- September 1943
- October 1943
- November 1943
- December 1943
Nearby years (G1+ days)
95
103
88
100
92
128
64
59
102
111
94
Top 10 days by Ap
| Date | Max Kp | Ap | Level |
|---|---|---|---|
| 31 Aug 1943 | 8+ | 140 | G4 |
| 30 Aug 1943 | 7o | 90 | G3 |
| 8 Aug 1943 | 7+ | 79 | G3 |
| 30 Sep 1943 | 7o | 66 | G3 |
| 1 May 1943 | 6+ | 61 | G2 |
| 29 Sep 1943 | 7- | 61 | G3 |
| 19 Nov 1943 | 7- | 57 | G3 |
| 13 Aug 1943 | 6o | 52 | G2 |
| 26 Oct 1943 | 6- | 50 | G2 |
| 9 Aug 1943 | 8- | 48 | G4 |
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
1943 had 128 G1+ storm days (No. 11 of 95 years) and 12 G3+ days.