Air Quality in Cluj-Napoca, Romania

Clear
15.7°C · 44.7% humidity
15.7°
Feels 15.7°
54
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
7 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
44 1am
100
32
54 4am
51
50
47 7am
46
46
45 10am
45
45
44 1pm
44
44
44 4pm
44
44
44 7pm
44
44
44 10pm
44
45
Station readings
44
100
32
42
10
CAMS model adj +20
24
24
24
25
25
25
24
24
24
24
24
24
24
24
24
24
24
24
24
24
24
24
24
25
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.

44.7%
Humidity
35.2 km/h
Wind WSW
1014.3 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
54
13.7 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
PM2.513.7 µg/m³ ✓ WHO
Moderate
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
Station readings (7 stations within 25 km)
13.7
Median
8.05
Average
2.4
Low
17.9
High
PM2.5 µg/m³ · Model: 6.0 · Bias: -7.7

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

07-22
22.3° 15.2°
0.5 mm
07-23
27.3° 19.5°
0.69 mm
07-24
25.1° 13.6°
3.0 mm
07-25
20.9° 17.6°
5.06 mm
07-26
23.6° 15.2°
3.44 mm
07-27
36.5° 21.6°
0.25 mm
07-28
32.9° 17.9°
0.25 mm
Both models agree Avg diff: 5.3°C

Where are air quality stations near Cluj-Napoca?

42
Bd. 21 Decembrie 1989
0.8 km PM2.5: 10.2 µg/m³ PM10: 11.2 µg/m³
30
Cluj Napoca 2
1.4 km PM2.5: 7.2 µg/m³
8
Antonio Gaudi S1
2.2 km 50.1% RH PM2.5: 2.0 µg/m³ PM10: 4.0 µg/m³
97
Str. Dambovitei, Cluj-Napoca, Romania
2.7 km PM2.5: 34.0 µg/m³
30
Str. Dambovitei, Cluj-Napoca, Romania
2.7 km PM2.5: 7.2 µg/m³
29
Cluj Napoca
3.8 km PM2.5: 6.9 µg/m³
38
romania-sânnicoară
9.3 km 19.4°C PM2.5: 9.0 µg/m³ PM10: 9.0 µg/m³
25
Suceagu 354M
9.6 km PM2.5: 6.0 µg/m³ PM10: 6.9 µg/m³

What cities are near Cluj-Napoca?

37 Turda 31 Câmpia Turzii 37 Gherla 29 Ocna Mureş 37 Dej 27 Luduş 31 Aiud 34 Zalău 17 Blaj 41 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 2026-07-22T01:51 UTC.