Air Quality in Köln, Germany

Drizzle
9.5°C · 92.9% humidity
9.5°
Feels 8.2°
11
Good
Air quality is satisfactory. Enjoy outdoor activities.
4 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
5 11pm
10
12
11 2am
9
7
5 5am
3
2
2 8am
1
1
1 11am
0
0
0 2pm
0
0
0 5pm
0
0
0 8pm
0
0
Station readings
5
10
12
CAMS model adj -29
54
54
27
27
24
24
24
24
24
24
25
25
25
25
25
25
25
25
25
25
25
25
25
25
AD 728×90

Air Quality Index Trend

45h · 2 stn

Köln'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.

92.9%
Humidity
9.4 km/h
Wind SW
1019.7 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5
11
2.68 µg/m³
PM10▲
13
13.7 µg/m³
050100150200300500

What is the weather forecast for Köln?

Temperature & Precipitation

PM2.5 Trend

45h · 2 stations
PM2.52.68 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
Station readings (4 stations within 25 km)
2.68
Median
5.01
Average
2.33
Low
7.9
High
PM2.5 µg/m³ · Model: 6.25 · Bias: +3.6

What is the 7-day forecast for Köln?

06-09
25.3° 9.5°
0.94 mm
06-10
26.7° 13.0°
0.13 mm
06-11
23.9° 16.5°
2.13 mm
06-12
19.5° 11.2°
0.44 mm
06-13
24.9° 10.6°
0.44 mm
06-14
23.1° 12.8°
0.38 mm
06-15
20.8° 11.5°
2.81 mm
Both models agree Avg diff: 3.5°C

Where are air quality stations near Köln?

11
Hansaring
1.5 km PM2.5: 2.7 µg/m³ PM10: 2.7 µg/m³
25
germany-ehrenfeld-am-rosenhof
4.8 km 18.0°C 67.0% RH PM2.5: 6.0 µg/m³ PM10: 6.0 µg/m³
36
Köln-Rodenkirchen, Germany
5.4 km PM2.5: 8.6 µg/m³
16
Hürth, Germany
8.3 km PM2.5: 3.8 µg/m³
30
Köln-Chorweiler, Germany
10.6 km PM2.5: 7.2 µg/m³
59
Köln-Chorweiler, Germany
10.6 km PM2.5: 15.9 µg/m³
52
Leverkusen-Manfort, Germany
11.3 km PM2.5: 12.6 µg/m³
20
Bonn-Auerberg, Germany
22.0 km PM2.5: 4.8 µg/m³
27
Bonn-Auerberg, Germany
22.0 km PM2.5: 6.5 µg/m³
25
Bonn
25.1 km 17.0°C 64.0% RH PM2.5: 6.0 µg/m³ PM10: 8.0 µg/m³

What cities are near Köln?

12 Altstadt Sud 11 Altstadt Nord 12 Neustadt/Süd 10 Neustadt/Nord 12 Deutz 12 Neuehrenfeld 14 Humboldtkolonie 14 Nippes 15 Kalk 18 Bilderstöckchen
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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 2026-06-09T00:19 UTC.