GPS interference on 31 May 2025

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As of , from flights on 31 May 2025: 1,160 of 19,310 map hexagons with enough traffic to measure (6%) showed high interference, meaning more than one aircraft in ten there reported poor GPS accuracy. The count in the medium band, between 3 and 10%, was 1,582.

Source: GPSInterference.com, https://gpsinterference.com/day/2025-05-31. Free to reuse with this credit and a link.

By region

High-interference hexagons by region, 31 May 2025. Source: GPSInterference.com.
RegionHigh-interference hexagonsShare of the region's hexagons
Baltic Sea39832.2%
Eastern Europe20237.9%
South and Southeast Asia16313.1%
Americas1441.6%
Black Sea10132.7%
Eastern Mediterranean6116.9%
East Asian Seas386.9%
Oceania121.6%
Middle East921.1%
Western Europe40.4%
Worldwide1,1606.0%

Each hexagon is counted once, in the first region listed that holds it; hexagons outside every listed region count in the total only. The region pages count every hexagon inside their own boundaries, which overlap, so they may show higher counts.

0%5%10%15%20%Jul 2023Jan 2024JulJan 2025JulJan 2026Jul 16.5%16 Aug 202311% 0%5%10%15%20%Jan 2024DecNovOct 16.5%16 Aug 202311%

Cite this day

GPSInterference.com, daily summary for 31 May 2025, https://gpsinterference.com/day/2025-05-31

This day's data: https://api.gpsinterference.com/v1/interference/2025-05-31. How to read it.