Air Quality in Köln, Germany

Overcast
11.4°C · 93.5% humidity
11.4°
Feels 11.4°
56
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
7 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
29 8pm
67
60
56 11pm
53
52
50 2am
69
69
68 5am
68
68
67 8am
67
47
47 11am
67
67
47 2pm
67
67
67 5pm
67
67
Station readings
29
67
60
35
CAMS model adj +13
34
34
27
34
34
34
34
54
54
54
54
54
54
54
34
34
54
54
34
54
54
54
54
54
AD 728×90

Air Quality Index Trend

43h · 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.

93.5%
Humidity
24.0 km/h
Wind SE
1011.1 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
56
14.41 µg/m³
PM10
31
34.3 µg/m³
050100150200300500

What is the weather forecast for Köln?

Temperature & Precipitation

PM2.5 Trend

43h · 2 stations
PM2.514.41 µg/m³ ✓ WHO
Moderate
PM1034.3 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
Station readings (7 stations within 25 km)
14.41
Median
13.77
Average
9.1
Low
18.3
High
PM2.5 µg/m³ · Model: 10.85 · Bias: -3.6

What is the 7-day forecast for Köln?

05-29
21.0° 12.4°
0.31 mm
05-30
16.6° 11.4°
5.31 mm
05-31
24.9° 9.3°
3.81 mm
06-01
26.6° 13.8°
06-02
28.2° 17.7°
5.75 mm
06-03
17.7° 13.7°
0.81 mm
06-04
32.5° 20.3°
0.13 mm
Both models agree Avg diff: 4.4°C

Where are air quality stations near Köln?

35
Hansaring
1.5 km PM2.5: 8.3 µg/m³ PM10: 9.9 µg/m³
30
Köln-Rodenkirchen, Germany
5.4 km PM2.5: 7.2 µg/m³
2
Hürth, Germany
8.3 km PM2.5: 0.5 µg/m³
27
Köln-Chorweiler, Germany
10.6 km PM2.5: 6.5 µg/m³
15
Köln-Chorweiler, Germany
10.6 km PM2.5: 3.6 µg/m³
23
Leverkusen-Manfort, Germany
11.3 km PM2.5: 5.5 µg/m³
34
Bonn-Auerberg, Germany
22.0 km PM2.5: 8.2 µg/m³
57
Bonn-Auerberg, Germany
22.0 km PM2.5: 15.0 µg/m³
53
Bonn
25.1 km 23.2°C 60.0% RH PM2.5: 13.0 µg/m³ PM10: 17.0 µg/m³

What cities are near Köln?

55 Altstadt Sud 56 Altstadt Nord 55 Neustadt/Süd 57 Neustadt/Nord 55 Deutz 56 Neuehrenfeld 54 Humboldtkolonie 55 Nippes 52 Kalk 56 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 2026-05-29T21:24 UTC.