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Geomagnetic activity in November 1955
Mean Ap13.1No. 491 of 1138
G1+ days10
G3+ days1
Max Ap6519 Nov 1955
Daily Ap
Daily max Kp
| Date | Max Kp | Ap | Level |
|---|---|---|---|
| 1 Nov 1955 | 5- | 14 | G1 |
| 4 Nov 1955 | 5o | 24 | G1 |
| 12 Nov 1955 | 5- | 18 | G1 |
| 15 Nov 1955 | 5- | 20 | G1 |
| 16 Nov 1955 | 5- | 24 | G1 |
| 17 Nov 1955 | 5o | 11 | G1 |
| 18 Nov 1955 | 6- | 30 | G2 |
| 19 Nov 1955 | 8- | 65 | G4 |
| 20 Nov 1955 | 6o | 47 | G2 |
| 28 Nov 1955 | 5- | 10 | G1 |
Same month a year earlier
| Month | Mean Ap | G1+ | G3+ |
|---|---|---|---|
| November 1954 | 8.6 | 4 | 0 |
| November 1955 | 13.1 | 10 | 1 |
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 13.1 in November 1955, No. 491 of 1138 months since 1932; 10 days reached G1 or higher.