Air Quality in Blaj, Romania
Cloudy
16.7°C · 89.0% humidity
16.7°
Feels 16.7°
16
Good
Air quality is satisfactory. Enjoy outdoor activities.
1 station
Nearby Monitoring Stations
Blaj's air quality — share it
AQI Forecast
Calibrated
16
10pm
16
16
16
1am
16
16
16
4am
18
18
18
7am
18
18
16
10am
16
16
16
1pm
16
16
15
4pm
15
15
15
7pm
15
15
Station readings
16
16
CAMS model
adj -9
25
25
25
25
25
25
25
27
27
27
27
27
25
25
25
25
25
25
24
24
24
24
24
24
Air Quality Index Trend
8h · 1 stnBlaj'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.
89.0%
Humidity
20.7 km/h
Wind SW
1014.0 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
3.8 µg/m³
PM10
13.7 µg/m³
050100150200300500
What is the weather forecast for Blaj?
Temperature & Precipitation
PM2.5 Trend
8h · 1 stationPM2.53.8 µg/m³
✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
Station readings (1 station within 25 km)
3.8
Median
3.8
Average
3.8
Low
3.8
High
PM2.5 µg/m³ · Model: 6.0 · Bias: +2.2
Both models agree
Avg diff: 4.5°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 2026-07-21T22:36 UTC.