Air Quality in Blaj, Romania
Partly Cloudy
19.3°C · 65.6% humidity
19.3°
Feels 19.3°
14
Good
Air quality is satisfactory. Enjoy outdoor activities.
2 stations
Nearby Monitoring Stations
Blaj's air quality — share it
AQI Forecast
Calibrated
14
5pm
14
14
14
8pm
14
15
15
11pm
15
15
15
2am
15
17
17
5am
17
17
15
8am
15
14
14
11am
14
14
14
2pm
14
14
Station readings
5h ago
AQI 14
PM2.5 3.4 µg/m³ · 5h ago
CAMS model
adj -10
24
24
24
24
24
25
25
25
25
25
25
27
27
27
27
25
25
24
24
24
24
24
24
24
Air Quality Index Trend
7h · 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.
65.6%
Humidity
9.1 km/h
Wind ESE
1015.8 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
3.4 µg/m³
PM10
13.7 µg/m³
050100150200300500
What is the weather forecast for Blaj?
Temperature & Precipitation
PM2.5 Trend
7h · 1 stationPM2.53.4 µg/m³
✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
Station readings (2 stations within 25 km)
3.4
Median
3.4
Average
3.4
Low
3.4
High
PM2.5 µg/m³ · Model: 5.8 · Bias: +2.4
What is the 7-day forecast for Blaj?
05-29
21.9° 13.4°
1.63 mm
05-30
19.1° 14.2°
15.25 mm
05-31
20.0° 12.5°
06-01
20.0° 14.6°
4.69 mm
06-02
27.2° 15.2°
0.19 mm
06-03
25.2° 7.2°
1.25 mm
06-04
24.3° 12.3°
1.63 mm
Both models agree
Avg diff: 3.8°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 2026-05-29T17:34 UTC.