What is the air quality in Trier today?

The current Air Quality Index (AQI) in Trier is 55 (Moderate). PM2.5 concentration is 14.07 µg/m³.

What is the temperature in Trier right now?

The current temperature in Trier is 1.9°C (feels like -2.7°C). Humidity is 89.0% and wind speed is 18.6 km/h.

Air Quality in Trier, Germany

Cloudy

1.9°C · 89.0% humidity

1.9°

Feels -2.7°

Moderate

Unusually sensitive people should consider reducing prolonged outdoor exertion.

2 stations

Nearby Monitoring Stations

AQI Forecast

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Station readings

Air Quality Index Trend

48h · 1 stn

View full history →

Trier'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

18.6 km/h

Wind SE

1018.7 hPa

Pressure

0.0

UV Low

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲

14.07 µg/m³

PM10

13.7 µg/m³

050100150200300500

What is the weather forecast for Trier?

Temperature & Precipitation

PM2.5 Trend

48h · 1 station

PM2.514.07 µg/m³ ✓ WHO

Moderate

PM1013.7 µg/m³

Good

UV INDEX0.0

Low

Station readings (2 stations within 25 km)

14.07

Median

16.75

Average

14.0

Low

19.5

High

PM2.5 µg/m³ · Model: 6.5 · Bias: -7.6

What is the 7-day forecast for Trier?

10-21

14.8° 1.9°

10-22

17.7° 5.8°

0.81 mm

10-23

9.2° 6.4°

3.31 mm

10-24

9.8° 3.4°

0.25 mm

10-25

13.9° 3.5°

10-26

10.0° 6.2°

0.38 mm

10-27

17.9° 3.0°

0.38 mm

Both models agree Avg diff: 3.5°C

Where are air quality stations near Trier?

Trier-Ostallee, Germany

0.6 km PM2.5: 14.0 µg/m³

Trier-Ostallee, Germany

0.6 km PM2.5: 10.1 µg/m³

Trier-Pfalzel

5.1 km PM2.5: 16.0 µg/m³

Beidweiler, Luxembourg

24.3 km PM2.5: 8.2 µg/m³

Beidweiler, Luxembourg

24.3 km PM2.5: 15.0 µg/m³

Beidweiler, Luxembourg

24.3 km PM2.5: 15.9 µg/m³

Beidweiler, Luxembourg

24.3 km PM2.5: 12.0 µg/m³

Beidweiler, Luxembourg

24.3 km PM2.5: 10.1 µg/m³

Beidweiler, Luxembourg

24.3 km PM2.5: 7.2 µg/m³

Beidweiler, Luxembourg

24.3 km PM2.5: 6.2 µg/m³

What cities are near Trier?

58 Konz 25 Losheim 25 Wadern 38 Wittlich 55 Merzig 25 Schmelz 25 Beckingen 56 Luxembourg 25 Lebach 25 Dillingen

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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 2026-10-21T07:40 UTC.