Air Quality in Ljubljana, Slovenia

Drizzle
11.6°C · 84.2% humidity
11.6°
Feels 11.6°
34
Good
Air quality is satisfactory. Enjoy outdoor activities.
3 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
0 1pm
0
0
34 4pm
26
18
13 7pm
9
7
12 10pm
30
30
29 1am
28
28
28 4am
27
27
27 7am
27
7
0 10am
0
0
Station readings
4
CAMS model adj -27
25
25
25
25
25
25
25
27
27
34
54
54
54
54
54
54
54
54
54
54
34
27
27
27
AD 728×90

Air Quality Index Trend

44h · 1 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. Current PM2.5 concentration in Ljubljana is 1.6× the WHO annual guideline of 5 µg/m³.

84.2%
Humidity
16.7 km/h
Wind E
1018.9 hPa
Pressure
10.9
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
34
8.2 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

What is the weather forecast for Ljubljana?

Temperature & Precipitation

PM2.5 Trend

44h · 1 station
PM2.58.2 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX10.9
Extreme
AD 300×250
Station readings (3 stations within 25 km)
8.2
Median
8.2
Average
8.2
Low
8.2
High
PM2.5 µg/m³ · Model: 6.25 · Bias: -2.0

What is the 7-day forecast for Ljubljana?

05-29
19.4° 9.8°
1.5 mm
05-30
16.3° 10.6°
34.69 mm
05-31
22.3° 8.6°
2.94 mm
06-01
17.6° 14.2°
9.06 mm
06-02
19.2° 14.4°
1.0 mm
06-03
14.9° 8.2°
4.88 mm
06-04
24.3° 16.0°
14.75 mm
Both models agree Avg diff: 5.5°C

Where are air quality stations near Ljubljana?

34
LJ Bežigrad, Slovenia
1.9 km PM2.5: 8.2 µg/m³
43
LJ Bežigrad, Slovenia
1.9 km PM2.5: 10.3 µg/m³
53
LJ Bežigrad, Slovenia
1.9 km PM2.5: 13.1 µg/m³
51
LJ Celovška, Slovenia
2.6 km PM2.5: 12.1 µg/m³
6
Ljubljana Jurčkova (sds011)
3.0 km 25.6°C 27.5% RH PM2.5: 1.4 µg/m³ PM10: 4.1 µg/m³
–
LJ-Rudnik-Golovec
3.9 km PM2.5: 0.0 µg/m³ PM10: 0.0 µg/m³
43
Kranj, Slovenia
23.8 km PM2.5: 10.3 µg/m³

What cities are near Ljubljana?

34 Kranj 23 Trbovlje 21 Velenje 34 Novo Mesto 28 Celje 21 Sankt Martin 20 Sankt Peter 21 Klagenfurt am Wörthersee 32 Gorizia 50 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 2026-05-29T14:52 UTC.