Geomagnetic activity forecast in Philadelphia
Yesterday
Tomorrow
Geomagnetic storm forecast in Philadelphia in the next 24 hours
possible geomagnetic storm — level G1.0 (Kp = 5)
Geomagnetic storm forecast for 3 days
Geomagnetic index Kp forecast from Apr 09, 2026 to Apr 11, 2026 for mid latitudes
Location — Philadelphia (geographic coordinates — 40.01 N -75.13 W | time zone UTC-04 - summer time)
This chart in PNG format — high resolution
API data: JSON or TXT
Probability of geomagnetic storms for 3 days
Estimeted probability for Earth's magnetosphere state for 3 days.
Information is provided for mid latitudes for time zone UTC+00
09.04.2026
10.04.2026
11.04.2026
3-day forecast for Ap and F10.7 indices
Estimated values of Ap and F10.7 indices for 3 days for time zone UTC+00
| 09.04.2026 | 10.04.2026 | 11.04.2026 | |
|---|---|---|---|
| Ap | 10 | 15 | 15 |
| F10.7 | 128 | 125 | 120 |
Geomagnetic storm forecast for a month
Forecast of the daily maximal value of geomagnetic index Kp for 1 month (31 days)
Information is provided for mid latitudes (time zone UTC-04)
This chart in PNG format — high resolution
API data: JSON or TXT