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BGS Global Geomagnetic Activity Forecast

Forecast period
(noon-to-noon GMT)
Forecast Global Activity level
Average Max
18 SEP-19 SEP QUIET QUIET
19 SEP-20 SEP QUIET QUIET
20 SEP-21 SEP QUIET QUIET

For more information about the forecast and activity categories see
geomag.bgs.ac.uk/education/activitylevels.html

Activity during last 24 hours

Global   Local (UK)
Date Average Max At time (UTC) Average Max At time (UTC)
17 SEP-18 SEP QUIET QUIET 21:00-00:00 QUIET QUIET 18:00-03:00

Additional Comments

Solar wind parameters are now returning to background levels and no disturbances are expected throughout the forecast intervals. QUIET geomagnetic conditions are expected to continue.
Time of forecast: 18 Sep 2025
© UKRI