Air Quality in Troisdorf, Germany

Drizzle
9.3°C · 92.7% humidity
9.3°
Feels 6.4°
16
Good
Air quality is satisfactory. Enjoy outdoor activities.
4 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
10 10pm
11
17
16 1am
6
5
3 4am
2
2
1 7am
1
1
0 10am
0
0
0 1pm
0
0
0 4pm
0
0
0 7pm
0
0
Station readings
10
11
17
17
CAMS model adj -27
34
54
54
34
27
24
24
24
24
24
24
24
25
25
25
25
25
25
25
25
25
25
25
25
AD 728×90

Air Quality Index Trend

45h · 2 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.

92.7%
Humidity
20.4 km/h
Wind SW
1019.8 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
16
3.79 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

What is the weather forecast for Troisdorf?

Temperature & Precipitation

PM2.5 Trend

45h · 2 stations
PM2.53.79 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
Station readings (4 stations within 25 km)
3.79
Median
4.13
Average
1.89
Low
6.0
High
PM2.5 µg/m³ · Model: 7.1 · Bias: +3.3

What is the 7-day forecast for Troisdorf?

06-08
22.3° 11.6°
0.44 mm
06-09
25.0° 9.3°
0.81 mm
06-10
26.6° 14.3°
06-11
23.6° 16.5°
1.5 mm
06-12
19.0° 11.6°
0.25 mm
06-13
23.7° 9.7°
1.13 mm
06-14
23.8° 12.2°
0.13 mm
Both models agree Avg diff: 3.8°C

Where are air quality stations near Troisdorf?

27
Bonn-Auerberg, Germany
7.8 km PM2.5: 6.5 µg/m³
20
Bonn-Auerberg, Germany
7.8 km PM2.5: 4.8 µg/m³
25
Bonn
12.8 km 17.0°C 64.0% RH PM2.5: 6.0 µg/m³ PM10: 8.0 µg/m³
36
Köln-Rodenkirchen, Germany
14.6 km PM2.5: 8.6 µg/m³
16
Hürth, Germany
20.8 km PM2.5: 3.8 µg/m³
11
Hansaring
21.0 km PM2.5: 2.7 µg/m³ PM10: 2.7 µg/m³
25
germany-ehrenfeld-am-rosenhof
24.5 km 18.0°C 67.0% RH PM2.5: 6.0 µg/m³ PM10: 6.0 µg/m³
52
Leverkusen-Manfort, Germany
26.5 km PM2.5: 12.6 µg/m³
59
Köln-Chorweiler, Germany
29.9 km PM2.5: 15.9 µg/m³
30
Köln-Chorweiler, Germany
29.9 km PM2.5: 7.2 µg/m³

What cities are near Troisdorf?

14 Siegburg 14 Sankt Augustin 14 Lohmar 18 Niederkassel 14 Bonn 22 Rösrath 14 Hennef (Sieg) 20 Porz am Rhein 15 Bornheim 20 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 2026-06-08T23:21 UTC.