Air Quality in Cluj-Napoca, Romania

Partly Cloudy
20.7°C · 62.2% humidity
20.7°
Feels 20.7°
25
Good
Air quality is satisfactory. Enjoy outdoor activities.
6 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
31 5am
26
28
25 8am
28
31
33 11am
33
35
34 2pm
35
36
36 5pm
36
37
37 8pm
37
37
39 11pm
39
39
39 2am
39
39
Station readings
31
26
28
27
CAMS model adj +12
27
27
25
25
25
25
25
24
25
24
24
25
25
24
25
25
25
25
27
27
27
27
27
27
AD 728×90

Air Quality Index Trend

48h · 3 stn

Cluj-Napoca'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.

62.2%
Humidity
26.9 km/h
Wind SE
1015.2 hPa
Pressure
2.9
UV Moderate
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
25
5.88 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

What is the weather forecast for Cluj-Napoca?

Temperature & Precipitation

PM2.5 Trend

48h · 3 stations
PM2.55.88 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX2.9
Moderate
AD 300×250
Station readings (6 stations within 25 km)
5.88
Median
4.49
Average
1.0
Low
6.77
High
PM2.5 µg/m³ · Model: 6.25 · Bias: +0.4
Both models agree Avg diff: 2.9°C

Where are air quality stations near Cluj-Napoca?

30
Bd. 21 Decembrie 1989
0.8 km PM2.5: 7.2 µg/m³ PM10: 7.4 µg/m³
21
Cluj Napoca 2
1.4 km PM2.5: 5.1 µg/m³
4
Antonio Gaudi S1
2.2 km 63.1% RH PM2.5: 1.0 µg/m³ PM10: 2.0 µg/m³
25
Str. Dambovitei, Cluj-Napoca, Romania
2.7 km PM2.5: 6.0 µg/m³
32
Str. Dambovitei, Cluj-Napoca, Romania
2.7 km PM2.5: 7.7 µg/m³
20
Cluj Napoca
3.8 km PM2.5: 4.8 µg/m³
127
romania-sânnicoară
9.3 km 15.6°C PM2.5: 46.0 µg/m³ PM10: 53.0 µg/m³
15
Suceagu 354M
9.6 km PM2.5: 3.5 µg/m³ PM10: 4.5 µg/m³

What cities are near Cluj-Napoca?

12 Turda 21 Câmpia Turzii 29 Gherla 23 Ocna Mureş 30 Dej 19 Luduş 23 Aiud 26 Zalău 26 Blaj 19 Târnăveni
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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 2026-06-09T05:46 UTC.