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Geomagnetic activity in May 1944
Mean Ap9.4No. 805 of 1138
G1+ days4
G3+ days0
Max Ap351 May 1944
Daily Ap
Daily max Kp
| Date | Max Kp | Ap | Level |
|---|---|---|---|
| 1 May 1944 | 6o | 35 | G2 |
| 2 May 1944 | 5o | 26 | G1 |
| 4 May 1944 | 5o | 20 | G1 |
| 29 May 1944 | 6o | 25 | G2 |
Same month a year earlier
| Month | Mean Ap | G1+ | G3+ |
|---|---|---|---|
| May 1943 | 14.5 | 9 | 0 |
| May 1944 | 9.4 | 4 | 0 |
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
Mean Ap 9.4 in May 1944, No. 805 of 1138 months since 1932; 4 days reached G1 or higher.