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BGS Global Geomagnetic Activity Forecast

Forecast period
(noon-to-noon GMT)
Forecast Global Activity level
Average Max
14 AUG-15 AUG QUIET ACTIVE
15 AUG-16 AUG QUIET QUIET
16 AUG-17 AUG 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)
13 AUG-14 AUG QUIET ACTIVE 18:00-03:00 QUIET QUIET 18:00-03:00

Additional Comments

Solar wind speeds are slightly elevated above background levels due to coronal hole high-speed stream influence. This is expected to persist in the first forecast interval, with QUIET conditions anticipated thereafter.
Time of forecast: 14 Aug 2025
© UKRI