Air Quality in Altena, Germany
Clear
18.1°C · 44.9% humidity
18.1°
Feels 18.1°
14
Good
Air quality is satisfactory. Enjoy outdoor activities.
2 stations
Nearby Monitoring Stations
Altena's air quality — share it
AQI Forecast
27
11am
27
27
14
2pm
13
17
20
5pm
22
23
24
8pm
32
33
33
11pm
33
33
34
2am
54
54
54
5am
54
66
66
8am
54
54
Air Quality Index Trend
45h · 14 stnAltena'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.
44.9%
Humidity
39.3 km/h
Wind WSW
1021.0 hPa
Pressure
9.4
UV Very High
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
3.41 µg/m³
PM10
13.7 µg/m³
050100150200300500
What is the weather forecast for Altena?
Temperature & Precipitation
PM2.5 Trend
45h · 14 stationsPM2.53.41 µg/m³
✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX9.4
Very High
Station readings (2 stations within 25 km)
3.41
Median
4.55
Average
2.9
Low
6.2
High
PM2.5 µg/m³ · Model: 7.0 · Bias: +3.6
What is the 7-day forecast for Altena?
09-05
18.1° 11.7°
09-06
21.9° 14.1°
2.63 mm
09-07
19.2° 12.6°
6.06 mm
09-08
20.8° 13.8°
5.12 mm
09-09
18.0° 11.4°
1.69 mm
09-10
21.8° 12.8°
09-11
17.9° 10.6°
1.94 mm
Both models agree
Avg diff: 2.6°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 2026-09-05T12:46 UTC.