Geomagnetic storm forecast for Helena — May 15, 2025
Geomagnetic storm forecast for Helena for May 15, 2025
the Earth's magnetosphere was expected to be calm (Kp = 3.67)
Geomagnetic storm forecast for 3 days
Geomagnetic index Kp forecast from May 15, 2025 to May 17, 2025 for mid latitudes
Location — Helena (geographic coordinates — 46.6 N -112.03 W | time zone UTC-06 - summer time)
This chart in PNG format — high resolution
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Probability of geomagnetic storms for 3 days
Estimated probability for Earth's magnetosphere state from May 15, 2025 to May 17, 2025.
Information is provided for mid latitudes for time zone UTC+00
15.05.2025
16.05.2025
17.05.2025
3-day forecast for Ap and F10.7 indices
Estimated values of Ap and F10.7 indices from May 15, 2025 to May 17, 2025 for time zone UTC+00
| 15.05.2025 | 16.05.2025 | 17.05.2025 | |
|---|---|---|---|
| Ap | 5 | 5 | 5 |
| F10.7 | 115 | 115 | 115 |
Geomagnetic storm forecast for a month
Forecast of the daily maximal value of geomagnetic index Kp for 1 month (31 days) from May 15, 2025 to May 17, 2025
Information is provided for mid latitudes (time zone UTC-06)
This chart in PNG format — high resolution
API data: JSON or TXT