San_Stefano Air Quality
Monitoring Station
· Karnobat, Bulgaria
25.1°
54.0% RH
21
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading
Nearby Monitoring Stations
GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast
Calibrated
29
5am
21
21
21
8am
32
32
32
11am
32
32
32
2pm
32
32
32
5pm
32
32
—
8pm
—
—
—
11pm
—
—
—
2am
—
—
Station readings
29
21
21
21
CAMS model
adj +7
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25.1°C
Temperature
54.0%
Humidity
Air Quality Forecast (24h)
PM2.55.0 µg/m³
✓ WHO
Good
PM107.0 µg/m³
Good
Nearby Cities
Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-06-09T08:24 UTC.