Air Quality in Alfter, Germany

Clear
15.3°C · 46.0% humidity
15.3°
Feels 15.3°
17
Good
Air quality is satisfactory. Enjoy outdoor activities.
4 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
17 1am
17
17
17 4am
16
16
16 7am
16
16
16 10am
9
9
9 1pm
9
9
9 4pm
9
9
9 7pm
9
9
9 10pm
9
7
Station readings
17
17
17
CAMS model adj -18
34
34
34
34
34
34
34
34
34
34
27
27
27
27
27
27
27
27
27
27
27
27
27
25
AD 728×90

Air Quality Index Trend

47h · 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
17
4.1 µg/m³
PM10▲
19
20.55 µg/m³
050100150200300500

What is the weather forecast for Alfter?

Temperature & Precipitation

PM2.5 Trend

47h · 3 stations
PM2.54.1 µg/m³ ✓ WHO
Good
PM1020.55 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
Station readings (4 stations within 25 km)
4.1
Median
5.0
Average
2.01
Low
7.0
High
PM2.5 µg/m³ · Model: 7.35 · Bias: +3.2

What is the 7-day forecast for Alfter?

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°
07-28
24.9° 16.5°
Both models agree Avg diff: 3.7°C

Where are air quality stations near Alfter?

17
Bonn
2.7 km 18.0°C 49.0% 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
30
Bonn-Auerberg, Germany
5.2 km PM2.5: 7.2 µg/m³
20
Köln-Rodenkirchen, Germany
17.5 km PM2.5: 4.8 µg/m³
44
Hürth, Germany
18.8 km PM2.5: 10.6 µg/m³
11
Hansaring
24.2 km PM2.5: 2.7 µg/m³ PM10: 2.7 µg/m³
26
Rheintalstraße
30.9 km 21.1°C 43.0% RH PM2.5: 6.2 µg/m³ PM10: 7.3 µg/m³

What cities are near Alfter?

20 Bornheim 17 Bonn Hardtberg 18 Bonn 23 Niederkassel 25 Wesseling 18 Meckenheim 23 Weilerswist 18 Wachtberg 21 Troisdorf 17 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 2026-07-22T02:14 UTC.