Aurora & Space WeatherHome › Geomagnetic history › 2020
Geomagnetic activity in April 2020
Mean Ap5.3No. 1097 of 1138
G1+ days1
G3+ days0
Max Ap1620 Apr 2020
Daily Ap
Daily max Kp
| Date | Max Kp | Ap | Level |
|---|---|---|---|
| 20 Apr 2020 | 5- | 16 | G1 |
Same month a year earlier
| Month | Mean Ap | G1+ | G3+ |
|---|---|---|---|
| April 2019 | 6.0 | 0 | 0 |
| April 2020 | 5.3 | 1 | 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 5.3 in April 2020, No. 1097 of 1138 months since 1932; 1 days reached G1 or higher.