Air Quality in Dej, Romania
Partly Cloudy
18.7°C · 69.9% humidity
18.7°
Feels 18.7°
31
Good
Air quality is satisfactory. Enjoy outdoor activities.
Calibrated model
Nearby Monitoring Stations
Dej's air quality — share it
AQI Forecast
24
3pm
24
24
31
6pm
29
28
27
9pm
26
26
26
12am
26
25
27
3am
27
27
27
6am
25
25
24
9am
24
24
24
12pm
24
24
Air Quality Index Trend
48h · 4 stnDej'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 Dej is 1.5× the WHO annual guideline of 5 µg/m³.
69.9%
Humidity
14.1 km/h
Wind SE
1016.1 hPa
Pressure
4.4
UV Moderate
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
7.38 µg/m³
PM10
13.7 µg/m³
050100150200300500
What is the weather forecast for Dej?
Temperature & Precipitation
PM2.5 Trend
48h · 4 stationsPM2.57.38 µg/m³
✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX4.4
Moderate
What is the 7-day forecast for Dej?
05-29
18.7° 9.2°
0.25 mm
05-30
16.9° 12.7°
5.06 mm
05-31
20.1° 10.2°
0.75 mm
06-01
18.9° 14.6°
14.69 mm
06-02
25.5° 15.3°
1.63 mm
06-03
24.8° 6.7°
0.13 mm
06-04
24.2° 14.3°
5.44 mm
Both models agree
Avg diff: 3.6°C
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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 2026-05-29T15:13 UTC.