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BGS Global Geomagnetic Activity Forecast

Forecast period
(noon-to-noon GMT) 		Forecast Global Activity level
Average Max
15 AUG-16 AUG QUIET QUIET
16 AUG-17 AUG QUIET QUIET
17 AUG-18 AUG QUIET ACTIVE

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)
14 AUG-15 AUG QUIET QUIET 00:00-03:00 QUIET QUIET 00:00-03:00

Additional Comments

There are currently no Earth-directed coronal mass ejections in the imagery. A coronal hole high-speed stream may increase geomagnetic activity late in this forecast period, with a chance of some ACTIVE periods, but overall QUIET conditions are anticipated.
Time of forecast: 15 Aug 2025
© UKRI