Air Quality in Siegburg, Germany
Clear
20.4°C · 39.2% humidity
20.4°
Feels 20.4°
18
Good
Air quality is satisfactory. Enjoy outdoor activities.
3 stations
Nearby Monitoring Stations
Siegburg's air quality — share it
AQI Forecast
Calibrated
15
9am
21
18
18
12pm
18
18
18
3pm
18
18
18
6pm
18
25
25
9pm
45
45
45
12am
45
45
45
3am
45
45
45
6am
45
57
Station readings
15
21
18
CAMS model
adj -9
27
27
27
27
27
27
27
27
27
27
27
34
34
54
54
54
54
54
54
54
54
54
54
66
Air Quality Index Trend
47h · 2 stnSiegburg'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.
39.2%
Humidity
2.5 km/h
Wind S
1021.0 hPa
Pressure
9.4
UV Very High
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
4.21 µg/m³
PM10
13.7 µg/m³
050100150200300500
What is the weather forecast for Siegburg?
Temperature & Precipitation
PM2.5 Trend
47h · 2 stationsPM2.54.21 µg/m³
✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX9.4
Very High
Station readings (3 stations within 25 km)
4.21
Median
4.07
Average
2.9
Low
5.0
High
PM2.5 µg/m³ · Model: 6.25 · Bias: +2.0
What is the 7-day forecast for Siegburg?
09-05
20.4° 10.7°
0.25 mm
09-06
20.5° 12.8°
2.0 mm
09-07
19.6° 11.6°
5.44 mm
09-08
22.0° 13.4°
5.56 mm
09-09
15.3° 9.7°
3.69 mm
09-10
22.4° 11.2°
09-11
20.1° 8.4°
1.81 mm
Both models agree
Avg diff: 2.6°C
Where are air quality stations near Siegburg?
21
Bonn
12
Köln-Rodenkirchen, Germany
18
Köln-Rodenkirchen, Germany
–
Hansaring
8
germany-ehrenfeld-am-rosenhof
16
Köln-Chorweiler, Germany
23
Köln-Chorweiler, Germany
What cities are near Siegburg?
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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 2026-09-05T10:56 UTC.