Air Quality in Alfter, Germany
Clear
20.7°C · 37.2% humidity
20.7°
Feels 20.7°
17
Good
Air quality is satisfactory. Enjoy outdoor activities.
2 stations
Nearby Monitoring Stations
Alfter's air quality — share it
AQI Forecast
Calibrated
21
11am
12
21
17
2pm
20
20
20
5pm
20
20
27
8pm
27
47
47
11pm
47
47
47
2am
47
47
47
5am
47
47
59
8am
59
47
Station readings
21
12
21
CAMS model
adj -7
27
27
27
27
27
27
27
27
27
34
34
54
54
54
54
54
54
54
54
54
54
66
66
54
Air Quality Index Trend
47h · 2 stnAlfter'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.
37.2%
Humidity
11.3 km/h
Wind NNE
1020.9 hPa
Pressure
9.4
UV Very High
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
4.05 µg/m³
PM10
13.7 µg/m³
050100150200300500
What is the weather forecast for Alfter?
Temperature & Precipitation
PM2.5 Trend
47h · 2 stationsPM2.54.05 µg/m³
✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX9.4
Very High
Station readings (2 stations within 25 km)
4.05
Median
5.1
Average
4.0
Low
6.2
High
PM2.5 µg/m³ · Model: 6.25 · Bias: +2.2
What is the 7-day forecast for Alfter?
09-05
20.7° 11.5°
0.13 mm
09-06
20.4° 13.8°
2.63 mm
09-07
20.1° 12.6°
3.88 mm
09-08
22.1° 14.4°
5.06 mm
09-09
15.5° 10.8°
2.5 mm
09-10
22.9° 11.8°
09-11
20.5° 9.3°
1.37 mm
Both models agree
Avg diff: 2.5°C
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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 2026-09-05T12:45 UTC.