Air Quality in Alfter, Germany

Clear
15.3°C · 46.0% humidity
15.3°
Feels 15.3°
12
Good
Air quality is satisfactory. Enjoy outdoor activities.
4 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
8 8pm
8
8
12 11pm
11
8
6 2am
4
3
2 5am
1
1
1 8am
1
0
0 11am
0
0
0 2pm
0
0
0 5pm
0
0
Station readings
8
8
8
17
CAMS model adj -37
54
54
34
34
34
34
34
34
34
34
34
34
34
34
34
27
27
27
27
27
27
27
27
27
AD 728×90

Air Quality Index Trend

48h · 3 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.

46.0%
Humidity
19.8 km/h
Wind SW
1014.9 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

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

What is the weather forecast for Alfter?

Temperature & Precipitation

PM2.5 Trend

48h · 3 stations
PM2.52.9 µg/m³ ✓ WHO
Good
PM1020.55 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
Station readings (4 stations within 25 km)
2.9
Median
5.43
Average
2.24
Low
8.6
High
PM2.5 µg/m³ · Model: 7.1 · Bias: +4.2

What is the 7-day forecast for Alfter?

07-21
27.7° 15.1°
0.25 mm
07-22
28.5° 15.3°
0.31 mm
07-23
21.0° 17.8°
0.31 mm
07-24
25.1° 17.1°
0.75 mm
07-25
31.4° 12.2°
07-26
31.3° 13.4°
3.13 mm
07-27
30.3° 18.0°
Both models agree Avg diff: 3.6°C

Where are air quality stations near Alfter?

17
Bonn
2.7 km 21.6°C 39.0% RH PM2.5: 4.0 µg/m³ PM10: 6.0 µg/m³
21
Bonn-Auerberg, Germany
5.2 km PM2.5: 5.0 µg/m³
21
Bonn-Auerberg, Germany
5.2 km PM2.5: 5.0 µg/m³
67
Köln-Rodenkirchen, Germany
17.5 km PM2.5: 19.7 µg/m³
46
Hürth, Germany
18.8 km PM2.5: 11.0 µg/m³
13
Hansaring
24.2 km PM2.5: 3.2 µg/m³ PM10: 3.2 µg/m³
30
Rheintalstraße
30.9 km 24.4°C 34.0% RH PM2.5: 7.2 µg/m³ PM10: 8.0 µg/m³

What cities are near Alfter?

17 Bornheim 11 Bonn Hardtberg 13 Bonn 23 Niederkassel 27 Wesseling 13 Meckenheim 23 Weilerswist 13 Wachtberg 20 Troisdorf 11 Rheinbach
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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 2026-07-21T21:43 UTC.