Koper, Slovenia

Monitoring Station · Koper, SI
42
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
45 7pm
42
45
45 10pm
45
45
18 1am
18
18
25 4am
25
25
25 7am
25
25
— 10am
—
—
— 1pm
—
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— 4pm
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Station readings
42
CAMS model adj -9
54
54
54
54
54
54
27
27
27
34
34
34
34
34
34

Air Quality Trend (24h)

PM2.510.1 µg/m³ ✓ WHO
Good
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Nearby Monitoring Stations

38
Koper, Slovenia
0.0 km PM2.5: 9.1 µg/m³
46
Koper, Slovenia
0.0 km PM2.5: 11.0 µg/m³
23
Koper, Slovenia
0.0 km PM2.5: 5.5 µg/m³
26
Koper, Slovenia
0.0 km PM2.5: 6.2 µg/m³

Nearby Cities

42 Koper 42 Trieste 27 Monfalcone 26 Gorizia 42 Rijeka 96 Udine 60 Portogruaro 42 Pula 61 Ljubljana

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-04-14T22:21 UTC.