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BGS Global Geomagnetic Activity Forecast

Forecast period
(noon-to-noon GMT) 		Forecast Global Activity level
Average Max
22 JUL-23 JUL QUIET STORM G1
23 JUL-24 JUL QUIET ACTIVE
24 JUL-25 JUL 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)
21 JUL-22 JUL QUIET ACTIVE 03:00-06:00 QUIET ACTIVE 03:00-06:00

Additional Comments

The solar wind is continuing to be enhanced by a coronal hole high speed stream, and may see a further enhancement later today. Whilst solar wind speeds remain elevated there is a possibility of further periods of ACTIVE geomagnetic activity, with a chance for STORM G1 periods.
Time of forecast: 22 Jul 2026
© UKRI