San_Stefano Air Quality
Monitoring Station
· Karnobat, Bulgaria
19.4°
89.0% RH
76
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
Last Reading
Nearby Monitoring Stations
GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast
Calibrated
74
11pm
78
78
76
2am
73
71
71
5am
70
70
70
8am
70
70
70
11am
70
71
—
2pm
—
—
—
5pm
—
—
—
8pm
—
—
Station readings
74
78
78
76
CAMS model
adj +46
25
25
34
34
27
25
25
24
24
24
24
24
24
24
25
19.4°C
Temperature
89.0%
Humidity
Air Quality Forecast (24h)
PM2.524.0 µg/m³
×1.6 WHO
Moderate
PM1032.0 µg/m³
Good
Nearby Cities
Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-07-22T02:58 UTC.