Air Quality in Zalău, Romania
Windy
22.1°C · 64.0% humidity
22.1°
Feels 22.1°
26
Good
Air quality is satisfactory. Enjoy outdoor activities.
2 stations
Nearby Monitoring Stations
Zalău's air quality — share it
AQI Forecast
Calibrated
23
5am
23
23
26
8am
25
24
23
11am
22
22
22
2pm
21
20
20
5pm
20
20
21
8pm
21
21
23
11pm
23
23
23
2am
30
23
Station readings
31h ago
AQI 21
PM2.5 5.0 µg/m³ · 31h ago
Air Quality Index Trend
48h · 6 stnZalău'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.
64.0%
Humidity
44.8 km/h
Wind SE
1014.1 hPa
Pressure
2.9
UV Moderate
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
6.15 µg/m³
PM10
13.7 µg/m³
050100150200300500
What is the weather forecast for Zalău?
Temperature & Precipitation
PM2.5 Trend
48h · 6 stationsPM2.56.15 µg/m³
✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX2.9
Moderate
Station readings (2 stations within 25 km)
6.15
Median
6.15
Average
5.3
Low
7.0
High
PM2.5 µg/m³ · Model: 7.1 · Bias: +0.9
What is the 7-day forecast for Zalău?
06-09
22.9° 17.6°
0.06 mm
06-10
30.2° 19.3°
1.75 mm
06-11
20.3° 13.1°
0.69 mm
06-12
24.5° 15.0°
4.63 mm
06-13
26.9° 16.8°
3.06 mm
06-14
25.8° 18.0°
0.06 mm
06-15
29.0° 9.0°
Both models agree
Avg diff: 3.3°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 2026-06-09T05:25 UTC.