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Geomagnetic activity in April 2019
Mean Ap6.0No. 1062 of 1138
G1+ days0
G3+ days0
Max Ap1410 Apr 2019
Daily Ap
Daily max Kp
| Date | Max Kp | Ap | Level |
|---|---|---|---|
| – | – | – | – |
Same month a year earlier
| Month | Mean Ap | G1+ | G3+ |
|---|---|---|---|
| April 2018 | 6.9 | 1 | 0 |
| April 2019 | 6.0 | 0 | 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 6.0 in April 2019, No. 1062 of 1138 months since 1932; 0 days reached G1 or higher.