Air Quality in Siegburg, Germany

Windy
22.9°C · 33.1% humidity
22.9°
Feels 22.9°
12
Good
Air quality is satisfactory. Enjoy outdoor activities.
1 station

Nearby Monitoring Stations

AQI Forecast Calibrated
13 4pm
12
12
12 7pm
18
22
5 10pm
7
8
9 1am
10
11
11 4am
11
11
12 7am
12
12
12 10am
5
5
5 1pm
5
5
Station readings
13
12
12
CAMS model adj -22
54
54
54
54
54
54
34
34
34
34
34
34
34
34
34
34
34
34
34
27
27
27
27
27
AD 728×90

Air Quality Index Trend

47h · 2 stn

Siegburg'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.

33.1%
Humidity
40.9 km/h
Wind NW
1013.6 hPa
Pressure
1.4
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5
12
3.0 µg/m³
PM10▲
19
20.55 µg/m³
050100150200300500

What is the weather forecast for Siegburg?

Temperature & Precipitation

PM2.5 Trend

47h · 2 stations
PM2.53.0 µg/m³ ✓ WHO
Good
PM1020.55 µg/m³
Good
UV INDEX1.4
Low
AD 300×250
Station readings (1 station within 25 km)
3.0
Median
3.0
Average
3.0
Low
3.0
High
PM2.5 µg/m³ · Model: 9.75 · Bias: +6.8

What is the 7-day forecast for Siegburg?

07-21
26.0° 14.4°
0.5 mm
07-22
26.6° 13.4°
0.06 mm
07-23
20.5° 18.2°
0.62 mm
07-24
24.8° 15.4°
1.31 mm
07-25
30.1° 10.9°
07-26
31.0° 11.8°
2.06 mm
07-27
29.9° 15.9°
0.06 mm
Both models agree Avg diff: 3.6°C

Where are air quality stations near Siegburg?

46
Bonn-Auerberg, Germany
10.2 km PM2.5: 11.0 µg/m³
34
Bonn-Auerberg, Germany
10.2 km PM2.5: 8.2 µg/m³
12
Bonn
14.9 km 25.6°C 23.0% RH PM2.5: 3.0 µg/m³ PM10: 5.0 µg/m³
63
Köln-Rodenkirchen, Germany
18.5 km PM2.5: 17.8 µg/m³
–
Hansaring
24.6 km PM2.5: 0.0 µg/m³ PM10: 0.0 µg/m³
57
Hürth, Germany
24.9 km PM2.5: 15.0 µg/m³
12
germany-ehrenfeld-am-rosenhof
28.2 km 25.0°C 2147480064.0% RH PM2.5: 3.0 µg/m³ PM10: 4.0 µg/m³
57
Köln-Chorweiler, Germany
33.3 km PM2.5: 15.0 µg/m³
72
Köln-Chorweiler, Germany
33.3 km PM2.5: 22.1 µg/m³

What cities are near Siegburg?

12 Sankt Augustin 12 Troisdorf 12 Lohmar 12 Hennef (Sieg) 12 Bonn 12 Rösrath 12 Niederkassel 18 Königswinter 12 Porz am Rhein 12 Bonn Hardtberg
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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 2026-07-21T17:20 UTC.