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Geomagnetic activity in March 2008
Mean Ap11.1No. 655 of 1138
G1+ days4
G3+ days0
Max Ap3627 Mar 2008
Daily Ap
Daily max Kp
| Date | Max Kp | Ap | Level |
|---|---|---|---|
| 1 Mar 2008 | 5+ | 22 | G1 |
| 9 Mar 2008 | 6- | 30 | G2 |
| 26 Mar 2008 | 5o | 26 | G1 |
| 27 Mar 2008 | 5o | 36 | G1 |
Same month a year earlier
| Month | Mean Ap | G1+ | G3+ |
|---|---|---|---|
| March 2007 | 8.0 | 3 | 0 |
| March 2008 | 11.1 | 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 11.1 in March 2008, No. 655 of 1138 months since 1932; 4 days reached G1 or higher.