Bulgaria
Air Quality near Sliven today
Right now
Air Quality within 50 km of Sliven, last 24 hours: none recorded.
2 in the last 30 days; the latest on 20 September 2026.
0
Last 24 hours
0
Last 7 days
2
Last 30 days
Counted at 7 October at 20:05 UTC from the records on file. A count of what sources reported, not a statement that nothing else is happening.