Troyan Air Quality
Monitoring Station
· Troyan, Bulgaria
18.2°
73.0% RH
46
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading
Nearby Monitoring Stations
GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast
Calibrated
42
12am
66
46
45
3am
45
45
45
6am
45
45
45
9am
45
45
45
12pm
45
—
—
3pm
—
—
—
6pm
—
—
—
9pm
—
—
Station readings
42
66
46
CAMS model
adj +20
25
25
25
25
25
25
25
25
25
25
25
25
25
25
18.2°C
Temperature
73.0%
Humidity
Air Quality Forecast (24h)
PM2.511.0 µg/m³
✓ WHO
Good
PM1015.0 µg/m³
Good
Nearby Monitoring Stations
Nearby Cities
Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-07-22T03:24 UTC.