Air Quality in Ljubljana, Slovenia

Clear
23.0°C · 48.8% humidity
23.0°
Feels 23.0°
38
Good
Air quality is satisfactory. Enjoy outdoor activities.
8 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
19 11am
19
19
38 2pm
33
29
26 5pm
24
30
29 8pm
48
47
47 11pm
47
46
46 2am
17
17
17 5am
17
17
17 8am
17
16
Station readings
15
13
12
38
CAMS model adj -8
27
27
27
27
27
27
27
27
34
34
54
54
54
54
54
54
25
25
25
25
25
25
25
24
AD 728×90

Air Quality Index Trend

48h · 4 stn

Ljubljana's air quality is shaped by traffic emissions and residential heating. Pollution levels tend to peak during winter months when cold air traps emissions close to ground level.

48.8%
Humidity
27.4 km/h
Wind ENE
1018.7 hPa
Pressure
14.9
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
38
9.13 µg/m³
PM10
19
20.55 µg/m³
050100150200300500

What is the weather forecast for Ljubljana?

Temperature & Precipitation

PM2.5 Trend

48h · 4 stations
PM2.59.13 µg/m³ ✓ WHO
Good
PM1020.55 µg/m³
Good
UV INDEX14.9
Extreme
AD 300×250
Station readings (8 stations within 25 km)
9.13
Median
8.38
Average
3.23
Low
12.0
High
PM2.5 µg/m³ · Model: 7.35 · Bias: -1.8

What is the 7-day forecast for Ljubljana?

09-05
23.0° 11.6°
09-06
21.9° 12.9°
4.13 mm
09-07
28.1° 12.0°
14.13 mm
09-08
21.4° 13.3°
0.19 mm
09-09
21.6° 11.1°
8.75 mm
09-10
27.7° 11.5°
09-11
18.4° 8.6°
8.31 mm
Both models agree Avg diff: 4.4°C

Where are air quality stations near Ljubljana?

46
LJ Vič, Slovenia
1.7 km PM2.5: 11.0 µg/m³
53
LJ Vič, Slovenia
1.7 km PM2.5: 13.1 µg/m³
34
LJ Vič, Slovenia
1.7 km PM2.5: 8.2 µg/m³
50
LJ Bežigrad, Slovenia
1.9 km PM2.5: 12.0 µg/m³
50
LJ Bežigrad, Slovenia
1.9 km PM2.5: 12.0 µg/m³
38
LJ Celovška, Slovenia
2.6 km PM2.5: 9.1 µg/m³
25
LJ Celovška, Slovenia
2.6 km PM2.5: 6.0 µg/m³
12
Ljubljana Jurčkova (sds011)
3.0 km 0.0°C 0.0% RH PM2.5: 3.0 µg/m³ PM10: 4.9 µg/m³
25
Brezje pri Grosupljem
15.2 km PM2.5: 6.0 µg/m³ PM10: 14.0 µg/m³
50
Kranj, Slovenia
23.8 km PM2.5: 12.0 µg/m³

What cities are near Ljubljana?

50 Kranj 38 Trbovlje 32 Velenje 23 Novo Mesto 38 Celje 23 Sankt Martin 22 Sankt Peter 24 Klagenfurt am Wörthersee 35 Gorizia 45 Trieste
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Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-09-05T12:49 UTC.