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Geomagnetic activity in June 2003
Mean Ap23.9No. 78 of 1138
G1+ days16
G3+ days1
Max Ap6018 Jun 2003
Daily Ap
Daily max Kp
| Date | Max Kp | Ap | Level |
|---|---|---|---|
| 1 Jun 2003 | 5- | 22 | G1 |
| 2 Jun 2003 | 5+ | 38 | G1 |
| 3 Jun 2003 | 5+ | 29 | G1 |
| 7 Jun 2003 | 5- | 25 | G1 |
| 8 Jun 2003 | 6- | 37 | G2 |
| 9 Jun 2003 | 6o | 28 | G2 |
| 10 Jun 2003 | 6- | 24 | G2 |
| 14 Jun 2003 | 5o | 28 | G1 |
| 15 Jun 2003 | 5- | 18 | G1 |
| 16 Jun 2003 | 6o | 40 | G2 |
| 17 Jun 2003 | 6o | 49 | G2 |
| 18 Jun 2003 | 7- | 60 | G3 |
| 21 Jun 2003 | 5- | 22 | G1 |
| 27 Jun 2003 | 5o | 31 | G1 |
| 28 Jun 2003 | 6+ | 42 | G2 |
| 29 Jun 2003 | 5- | 24 | G1 |
Same month a year earlier
| Month | Mean Ap | G1+ | G3+ |
|---|---|---|---|
| June 2002 | 7.4 | 0 | 0 |
| June 2003 | 23.9 | 16 | 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 23.9 in June 2003, No. 78 of 1138 months since 1932; 16 days reached G1 or higher.