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Geomagnetic activity in February 1954
Mean Ap16.4No. 273 of 1138
G1+ days8
G3+ days0
Max Ap3622 Feb 1954
Daily Ap
Daily max Kp
| Date | Max Kp | Ap | Level |
|---|---|---|---|
| 15 Feb 1954 | 5+ | 32 | G1 |
| 17 Feb 1954 | 5o | 27 | G1 |
| 19 Feb 1954 | 5- | 14 | G1 |
| 21 Feb 1954 | 6- | 30 | G2 |
| 22 Feb 1954 | 6o | 36 | G2 |
| 23 Feb 1954 | 5- | 26 | G1 |
| 26 Feb 1954 | 6+ | 36 | G2 |
| 27 Feb 1954 | 6- | 30 | G2 |
Same month a year earlier
| Month | Mean Ap | G1+ | G3+ |
|---|---|---|---|
| February 1953 | 15.0 | 9 | 0 |
| February 1954 | 16.4 | 8 | 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 16.4 in February 1954, No. 273 of 1138 months since 1932; 8 days reached G1 or higher.