What is the air quality in Tienen today?

The current Air Quality Index (AQI) in Tienen is 25 (Good). PM2.5 concentration is 6.1 µg/m³.

What is the temperature in Tienen right now?

The current temperature in Tienen is 10.5°C (feels like 10.5°C). Humidity is 85.9% and wind speed is 54.9 km/h.

Is it safe to go outside in Tienen?

Air quality is satisfactory. Enjoy outdoor activities. The UV Index is 4.4 (Moderate).

Air Quality in Tienen, Belgium

Windy

10.5°C · 85.9% humidity

10.5°

Feels 10.5°

Good

Air quality is satisfactory. Enjoy outdoor activities.

2 stations

Nearby Monitoring Stations

AQI Forecast

24 7am

25 10am

25 1pm

25 4pm

25 7pm

25 10pm

24 1am

25 4am

Air Quality Index Trend

47h · 23 stn

View full history →

Tienen'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.

85.9%

Humidity

54.9 km/h

Wind SW

1022.0 hPa

Pressure

4.4

UV Moderate

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲

6.1 µg/m³

PM10

13.7 µg/m³

050100150200300500

What is the weather forecast for Tienen?

Temperature & Precipitation

PM2.5 Trend

47h · 23 stations

PM2.56.1 µg/m³ ✓ WHO

Good

PM1013.7 µg/m³

Good

UV INDEX4.4

Moderate

Station readings (2 stations within 25 km)

6.1

Median

6.35

Average

5.3

Low

7.4

High

PM2.5 µg/m³ · Model: 5.9 · Bias: -0.2

Both models agree Avg diff: 3.7°C

Where are air quality stations near Tienen?

Aarschot, Belgium

20.2 km PM2.5: 8.2 µg/m³

What cities are near Tienen?

28 Kessel-Lo 28 Blauwput 20 Sint-Truiden 27 Heverlee 28 Leuven 31 Aarschot 25 Diest 28 Herent 28 Rotselaar 27 Wavre

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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 2026-06-09T08:04 UTC.