International Association of Geomagnetism and Aeronomy
(International Service of Geomagnetic Indices)
Nowcast data for May 2026
(Last update: 22:40:56 UTC, May 1, 2026)
Geomagnetic Planetary Indices
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| Kp three-hourly | daily |
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| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | Sum | Ap | Cp |
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| 1 | 4- | 4+ | 3o | 1+ | 1- | 2- | 3o | 1+ | 19o | 13 | 0.7 |
- Note: If not the complete data from all 13 observatories could be used
in the calculation, the number of already included observatories is given
in parentheses.
- Editor:
- GFZ Helmholtz Centre for Geosciences
- Adolf Schmidt Observatory for Geomagnetism
- https://kp.gfz.de/en/