Air Quality in Troisdorf, Germany

Windy
27.3°C · 24.5% humidity
27.3°
Feels 27.3°
23
Good
Air quality is satisfactory. Enjoy outdoor activities.
5 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
16 5am
14
22
23 8am
21
4
3 11am
2
1
1 2pm
1
0
0 5pm
0
0
0 8pm
0
0
0 11pm
0
0
0 2am
0
0
Station readings
16
14
22
CAMS model adj -38
54
54
54
54
54
34
34
27
27
27
27
27
27
27
27
27
34
34
34
34
34
34
27
27
AD 728×90

Air Quality Index Trend

47h · 3 stn

Troisdorf'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.

24.5%
Humidity
54.6 km/h
Wind W
1012.6 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
23
5.51 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

What is the weather forecast for Troisdorf?

Temperature & Precipitation

PM2.5 Trend

47h · 3 stations
PM2.55.51 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
Station readings (5 stations within 25 km)
5.51
Median
5.05
Average
1.47
Low
8.6
High
PM2.5 µg/m³ · Model: 7.1 · Bias: +1.6

What is the 7-day forecast for Troisdorf?

08-03
37.3° 20.8°
08-04
27.6° 14.7°
0.25 mm
08-05
30.3° 17.2°
0.06 mm
08-06
27.2° 20.2°
5.0 mm
08-07
33.2° 16.2°
3.19 mm
08-08
26.9° 13.7°
2.12 mm
08-09
24.1° 13.6°
Both models agree Avg diff: 4.7°C

Where are air quality stations near Troisdorf?

25
Bonn
12.8 km 15.2°C 58.0% RH PM2.5: 6.0 µg/m³ PM10: 8.0 µg/m³
14
Köln-Rodenkirchen, Germany
14.6 km PM2.5: 3.4 µg/m³
31
Köln-Rodenkirchen, Germany
14.6 km PM2.5: 7.4 µg/m³
32
Köln-Rodenkirchen, Germany
14.6 km PM2.5: 7.7 µg/m³
43
Köln Clevischer Ring, Germany
19.9 km PM2.5: 10.3 µg/m³
13
Köln Turiner Straße, Germany
20.4 km PM2.5: 3.1 µg/m³
36
Köln Turiner Straße, Germany
20.4 km PM2.5: 8.6 µg/m³
12
Hürth, Germany
20.8 km PM2.5: 2.9 µg/m³
12
Hansaring
21.0 km PM2.5: 2.8 µg/m³ PM10: 2.8 µg/m³
25
germany-ehrenfeld-am-rosenhof
24.5 km 24.0°C 2147480064.0% RH PM2.5: 6.0 µg/m³ PM10: 6.0 µg/m³

What cities are near Troisdorf?

23 Siegburg 24 Sankt Augustin 24 Lohmar 25 Niederkassel 20 Bonn 24 Rösrath 25 Hennef (Sieg) 28 Porz am Rhein 22 Bornheim 28 Wesseling
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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 2026-08-08T06:36 UTC.