Air Quality in Siegburg, Germany

Cloudy
10.5°C · 85.0% humidity
10.5°
Feels 10.5°
24
Good
Air quality is satisfactory. Enjoy outdoor activities.
3 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
13 11pm
33
33
24 2am
0
0
1 5am
2
2
3 8am
5
5
13 11am
13
13
13 2pm
33
33
33 5pm
33
13
13 8pm
13
13
Station readings
12
12
CAMS model adj -21
34
54
54
54
27
25
25
25
25
25
27
27
34
34
34
34
54
54
54
54
34
34
34
34
AD 728×90

Air Quality Index Trend

45h · 1 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. Current PM2.5 concentration in Siegburg is 1.1× the WHO annual guideline of 5 µg/m³.

85.0%
Humidity
8.9 km/h
Wind SSW
1023.5 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
24
5.74 µg/m³
PM10
19
20.55 µg/m³
050100150200300500

What is the weather forecast for Siegburg?

Temperature & Precipitation

PM2.5 Trend

45h · 1 station
PM2.55.74 µg/m³ ✓ WHO
Good
PM1020.55 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
Station readings (3 stations within 25 km)
5.74
Median
6.82
Average
3.67
Low
8.6
High
PM2.5 µg/m³ · Model: 10.0 · Bias: +4.3

What is the 7-day forecast for Siegburg?

05-29
20.8° 10.5°
0.06 mm
05-30
15.9° 10.3°
6.56 mm
05-31
24.0° 8.2°
6.56 mm
06-01
26.2° 13.1°
06-02
26.6° 17.8°
6.69 mm
06-03
17.6° 12.9°
0.44 mm
06-04
30.4° 17.2°
0.13 mm
Both models agree Avg diff: 4.7°C

Where are air quality stations near Siegburg?

16
Bonn-Auerberg, Germany
10.2 km PM2.5: 3.8 µg/m³
50
Bonn-Auerberg, Germany
10.2 km PM2.5: 12.0 µg/m³
17
Bonn
14.9 km 18.6°C 51.0% RH PM2.5: 4.0 µg/m³ PM10: 6.0 µg/m³
29
Köln-Rodenkirchen, Germany
18.5 km PM2.5: 7.0 µg/m³
–
Hansaring
24.6 km PM2.5: 0.0 µg/m³ PM10: 0.0 µg/m³
29
Hürth, Germany
24.9 km PM2.5: 7.0 µg/m³
29
Köln-Chorweiler, Germany
33.3 km PM2.5: 7.0 µg/m³
21
Köln-Chorweiler, Germany
33.3 km PM2.5: 5.0 µg/m³

What cities are near Siegburg?

20 Sankt Augustin 24 Troisdorf 27 Lohmar 15 Hennef (Sieg) 16 Bonn 32 Rösrath 26 Niederkassel 15 Königswinter 32 Porz am Rhein 15 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 2026-05-29T00:13 UTC.