Koper, Slovenia
Monitoring Station
· Koper, SI
53
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
Last Reading
Nearby Monitoring Stations
GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast
Calibrated
44
12am
53
44
44
3am
44
44
44
6am
44
24
24
9am
17
17
17
12pm
24
24
—
3pm
—
—
—
6pm
—
—
—
9pm
—
—
Station readings
53
CAMS model
adj -10
54
54
54
54
54
54
54
54
34
34
27
27
27
34
34
Air Quality Trend (24h)
PM2.513.1 µg/m³
✓ WHO
Moderate
Nearby Monitoring Stations
Nearby Cities
Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-04-17T03:36 UTC.