Air Quality in Trier, Germany

Clear
22.8°C · 40.5% humidity
22.8°
Feels 22.8°
30
Good
Air quality is satisfactory. Enjoy outdoor activities.
2 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
35 4pm
35
35
30 7pm
37
22
26 10pm
28
30
32 1am
33
33
34 4am
34
34
35 7am
35
55
55 10am
55
55
35 1pm
35
28
Station readings 12h ago
AQI 17
PM2.5 4.1 µg/m³ · 12h ago
CAMS model adj +1
34
34
34
54
54
34
34
34
34
34
34
34
34
34
34
34
34
54
54
54
54
34
34
27
AD 728×90

Air Quality Index Trend

10h · 1 stn

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.

40.5%
Humidity
8.0 km/h
Wind WSW
1014.0 hPa
Pressure
2.2
UV Moderate
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
30
7.18 µg/m³
PM10
19
20.55 µg/m³
050100150200300500

What is the weather forecast for Trier?

Temperature & Precipitation

PM2.5 Trend

10h · 1 station
PM2.57.18 µg/m³ ✓ WHO
Good
PM1020.55 µg/m³
Good
UV INDEX2.2
Moderate
AD 300×250
Station readings (2 stations within 25 km)
7.18
Median
6.35
Average
5.5
Low
7.2
High
PM2.5 µg/m³ · Model: 9.75 · Bias: +2.6

What is the 7-day forecast for Trier?

07-21
27.6° 12.9°
0.56 mm
07-22
28.9° 12.6°
2.81 mm
07-23
20.3° 16.7°
0.69 mm
07-24
23.7° 13.8°
0.62 mm
07-25
33.0° 8.6°
07-26
33.1° 10.5°
0.88 mm
07-27
29.7° 17.1°
Both models agree Avg diff: 3.8°C

Where are air quality stations near Trier?

31
Trier-Ostallee, Germany
0.6 km PM2.5: 7.4 µg/m³
21
Trier-Ostallee, Germany
0.6 km PM2.5: 5.0 µg/m³
21
Trier-Pfalzel
5.1 km PM2.5: 5.0 µg/m³
41
Beidweiler, Luxembourg
24.3 km PM2.5: 9.8 µg/m³
60
Beidweiler, Luxembourg
24.3 km PM2.5: 16.4 µg/m³
12
Beidweiler, Luxembourg
24.3 km PM2.5: 2.9 µg/m³
18
Beidweiler, Luxembourg
24.3 km PM2.5: 4.3 µg/m³
56
Beidweiler, Luxembourg
24.3 km PM2.5: 14.5 µg/m³
69
Beidweiler, Luxembourg
24.3 km PM2.5: 20.7 µg/m³
48
Beidweiler, Luxembourg
24.3 km PM2.5: 11.5 µg/m³

What cities are near Trier?

28 Konz 41 Losheim 10 Wadern 33 Wittlich 41 Merzig 10 Schmelz 41 Beckingen 41 Luxembourg 10 Lebach 30 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 2026-07-21T17:17 UTC.