Air Quality in Cluj-Napoca, Romania

Cloudy
17.5°C · 75.4% humidity
17.5°
Feels 17.5°
15
Good
Air quality is satisfactory. Enjoy outdoor activities.
5 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
48 4pm
48
12
15 7pm
24
31
36 10pm
40
43
45 1am
46
47
47 4am
47
48
48 7am
48
48
48 10am
48
48
48 1pm
48
48
Station readings
68
61
12
55
CAMS model adj +24
24
24
24
24
24
24
24
25
25
25
25
25
25
24
25
25
24
24
24
24
24
24
24
24
AD 728×90

Air Quality Index Trend

48h · 1 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.

75.4%
Humidity
20.9 km/h
Wind S
1016.5 hPa
Pressure
2.2
UV Moderate
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
15
3.56 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

What is the weather forecast for Cluj-Napoca?

Temperature & Precipitation

PM2.5 Trend

48h · 1 station
PM2.53.56 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX2.2
Moderate
AD 300×250
Station readings (5 stations within 25 km)
3.56
Median
7.73
Average
2.69
Low
19.0
High
PM2.5 µg/m³ · Model: 5.8 · Bias: +2.2

What is the 7-day forecast for Cluj-Napoca?

05-29
18.7° 9.4°
5.19 mm
05-30
18.7° 12.1°
15.25 mm
05-31
19.0° 9.7°
0.62 mm
06-01
17.8° 14.0°
18.5 mm
06-02
24.7° 14.6°
3.25 mm
06-03
23.1° 7.1°
1.44 mm
06-04
22.7° 12.1°
8.0 mm
Both models agree Avg diff: 4.3°C

Where are air quality stations near Cluj-Napoca?

–
Bd. 21 Decembrie 1989
0.8 km PM2.5: 0.0 µg/m³ PM10: 0.0 µg/m³
18
Cluj Napoca 2
1.4 km PM2.5: 4.4 µg/m³
–
Antonio Gaudi S1
2.2 km 31.7% RH
37
Str. Dambovitei, Cluj-Napoca, Romania
2.7 km PM2.5: 8.9 µg/m³
44
Str. Dambovitei, Cluj-Napoca, Romania
2.7 km PM2.5: 10.6 µg/m³
16
Cluj Napoca
3.8 km PM2.5: 3.9 µg/m³
55
romania-sânnicoară
9.3 km 20.3°C PM2.5: 14.0 µg/m³ PM10: 14.0 µg/m³
–
Suceagu 354M
9.6 km PM2.5: 0.0 µg/m³ PM10: 1.0 µg/m³

What cities are near Cluj-Napoca?

50 Turda 35 Câmpia Turzii 32 Gherla 36 Ocna Mureş 32 Dej 18 Luduş 36 Aiud 19 Zalău 26 Blaj 18 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 2026-05-29T16:43 UTC.