What is the air quality in Blaj today?

The current Air Quality Index (AQI) in Blaj is 21 (Good). PM2.5 concentration is 5.0 µg/m³.

What is the temperature in Blaj right now?

The current temperature in Blaj is 13.2°C (feels like 13.2°C). Humidity is 64.1% and wind speed is 35.5 km/h.

Is it safe to go outside in Blaj?

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

Air Quality in Blaj, Romania

Partly Cloudy

13.2°C · 64.1% humidity

13.2°

Feels 13.2°

Good

Air quality is satisfactory. Enjoy outdoor activities.

1 station

Nearby Monitoring Stations

AQI Forecast

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Station readings

Air Quality Index Trend

29h · 1 stn

View full history →

Blaj'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.

64.1%

Humidity

35.5 km/h

Wind ESE

1011.8 hPa

Pressure

0.0

UV Low

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5

5.0 µg/m³

PM10▲

27.4 µg/m³

050100150200300500

What is the weather forecast for Blaj?

Temperature & Precipitation

PM2.5 Trend

29h · 1 station

PM2.55.0 µg/m³ ✓ WHO

Good

PM1027.4 µg/m³

Good

UV INDEX0.0

Low

Station readings (1 station within 25 km)

5.0

Median

5.0

Average

5.0

Low

5.0

High

PM2.5 µg/m³ · Model: 13.5 · Bias: +8.5

What is the 7-day forecast for Blaj?

10-21

18.1° 5.6°

10-22

15.7° 6.7°

0.13 mm

10-23

15.6° 8.3°

0.06 mm

10-24

8.2° 2.6°

2.5 mm

10-25

10.5° 3.6°

1.25 mm

10-26

13.6° 4.4°

0.88 mm

10-27

11.4° 5.1°

Both models agree Avg diff: 3.2°C

Where are air quality stations near Blaj?

Aleea Castanilor, Copşa Mică, Romania

25.0 km PM2.5: 5.0 µg/m³

What cities are near Blaj?

36 Aiud 42 Ocna Mureş 7 Alba Iulia 25 Mediaş 31 Târnăveni 33 Sebeş 31 Luduş 45 Câmpia Turzii 152 Turda 22 Sibiu

Get AQI alerts for Blaj

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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.