What is the air quality in Dej today?

The current Air Quality Index (AQI) in Dej is 28 (Good). PM2.5 concentration is 6.61 µg/m³.

What is the temperature in Dej right now?

The current temperature in Dej is 13.0°C (feels like 13.0°C). Humidity is 69.9% and wind speed is 17.9 km/h.

Is it safe to go outside in Dej?

Air quality is satisfactory. Enjoy outdoor activities. The UV Index is 0.0 (Low).

Air Quality in Dej, Romania

Partly Cloudy

13.0°C · 69.9% humidity

13.0°

Feels 13.0°

Good

Air quality is satisfactory. Enjoy outdoor activities.

Calibrated model

Nearby Monitoring Stations

AQI Forecast

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Air Quality Index Trend

45h · 3 stn

View full history →

Dej'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.

69.9%

Humidity

17.9 km/h

Wind ESE

1012.1 hPa

Pressure

0.0

UV Low

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲

6.61 µg/m³

PM10

27.4 µg/m³

050100150200300500

What is the weather forecast for Dej?

Temperature & Precipitation

PM2.5 Trend

45h · 3 stations

PM2.56.61 µg/m³ ✓ WHO

Good

PM1027.4 µg/m³

Good

UV INDEX0.0

Low

What is the 7-day forecast for Dej?

10-21

16.6° 5.6°

10-22

16.8° 5.1°

0.06 mm

10-23

13.1° 6.5°

0.5 mm

10-24

8.3° 2.6°

8.75 mm

10-25

9.3° 3.9°

0.56 mm

10-26

11.0° 3.9°

0.13 mm

10-27

10.6° 4.3°

Both models agree Avg diff: 3.0°C

What cities are near Dej?

50 Gherla 37 Cluj-Napoca 18 Bistriţa 20 Baia Sprie 20 Baia Mare 34 Zalău 152 Turda 45 Câmpia Turzii 33 Vişeu de Sus 31 Luduş

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ModerateAQI > 50 Unhealthy for Sensitive GroupsAQI > 100 UnhealthyAQI > 150 Very UnhealthyAQI > 200

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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 2026-10-21T08:18 UTC.