Air Quality in Alfter, Germany

Cloudy
11.6°C · 80.1% humidity
11.6°
Feels 11.6°
16
Good
Air quality is satisfactory. Enjoy outdoor activities.
2 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
12 11pm
12
25
16 2am
0
0
0 5am
0
0
0 8am
0
0
5 11am
5
5
5 2pm
25
25
25 5pm
25
5
5 8pm
5
5
Station readings
12
12
15
20
CAMS model adj -29
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

48h · 1 stn

Alfter'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.

80.1%
Humidity
22.1 km/h
Wind SW
1023.4 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5
16
3.76 µg/m³
PM10▲
25
27.4 µg/m³
050100150200300500

What is the weather forecast for Alfter?

Temperature & Precipitation

PM2.5 Trend

48h · 1 station
PM2.53.76 µg/m³ ✓ WHO
Good
PM1027.4 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
Station readings (2 stations within 25 km)
3.76
Median
5.93
Average
3.67
Low
8.2
High
PM2.5 µg/m³ · Model: 13.5 · Bias: +9.7

What is the 7-day forecast for Alfter?

05-29
21.2° 11.6°
0.06 mm
05-30
15.7° 11.0°
5.5 mm
05-31
24.7° 8.6°
5.12 mm
06-01
26.1° 14.0°
06-02
27.9° 17.7°
7.37 mm
06-03
17.5° 13.6°
0.69 mm
06-04
31.9° 18.6°
0.13 mm
Both models agree Avg diff: 4.6°C

Where are air quality stations near Alfter?

17
Bonn
2.7 km 18.6°C 51.0% RH PM2.5: 4.0 µg/m³ PM10: 6.0 µg/m³
16
Bonn-Auerberg, Germany
5.2 km PM2.5: 3.8 µg/m³
50
Bonn-Auerberg, Germany
5.2 km PM2.5: 12.0 µg/m³
29
Köln-Rodenkirchen, Germany
17.5 km PM2.5: 7.0 µg/m³
29
Hürth, Germany
18.8 km PM2.5: 7.0 µg/m³
–
Hansaring
24.2 km PM2.5: 0.0 µg/m³ PM10: 0.0 µg/m³
20
Rheintalstraße
30.9 km 22.2°C 45.0% RH PM2.5: 4.7 µg/m³ PM10: 5.4 µg/m³

What cities are near Alfter?

19 Bornheim 15 Bonn Hardtberg 16 Bonn 26 Niederkassel 30 Wesseling 15 Meckenheim 25 Weilerswist 15 Wachtberg 24 Troisdorf 15 Rheinbach
Get AQI alerts for Alfter

Notify me when air quality reaches:

Free · No account · Unsubscribe any time

Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-05-29T00:10 UTC.