Biserna Air Quality
Monitoring Station
· Shumen, Bulgaria
18.3°
90.0% RH
12
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading
Nearby Monitoring Stations
GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast
Calibrated
12
1am
12
12
12
4am
8
0
0
7am
0
0
0
10am
0
0
0
1pm
0
0
—
4pm
—
—
—
7pm
—
—
—
10pm
—
—
Station readings
12
12
12
12
CAMS model
adj -26
34
54
54
34
34
25
25
25
24
24
24
24
25
25
25
18.3°C
Temperature
90.0%
Humidity
Air Quality Forecast (24h)
PM2.53.0 µg/m³
✓ WHO
Good
PM105.0 µg/m³
Good
Nearby Monitoring Stations
Nearby Cities
Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-06-09T04:24 UTC.