What is the air quality in Altena today?

The current Air Quality Index (AQI) in Altena is 24 (Good). PM2.5 concentration is 5.75 µg/m³.

What is the temperature in Altena right now?

The current temperature in Altena is 5.7°C (feels like 1.0°C). Humidity is 78.0% and wind speed is 29.6 km/h.

Is it safe to go outside in Altena?

Air quality is satisfactory. Enjoy outdoor activities. The UV Index is 0.0 (Low).

Air Quality in Altena, Germany

Cloudy

5.7°C · 78.0% humidity

5.7°

Feels 1.0°

Good

Air quality is satisfactory. Enjoy outdoor activities.

2 stations

Nearby Monitoring Stations

AQI Forecast

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Air Quality Index Trend

45h · 14 stn

View full history →

Altena'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.

78.0%

Humidity

29.6 km/h

Wind SSE

1017.5 hPa

Pressure

0.0

UV Low

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5

5.75 µg/m³

PM10▲

41.2 µg/m³

050100150200300500

What is the weather forecast for Altena?

Temperature & Precipitation

PM2.5 Trend

45h · 14 stations

PM2.55.75 µg/m³ ✓ WHO

Good

PM1041.2 µg/m³

Good

UV INDEX0.0

Low

Station readings (2 stations within 25 km)

5.75

Median

3.6

Average

0.5

Low

6.7

High

PM2.5 µg/m³ · Model: 19.2 · Bias: +13.4

What is the 7-day forecast for Altena?

10-21

14.9° 5.7°

0.19 mm

10-22

21.0° 7.3°

0.13 mm

10-23

10.6° 6.4°

3.44 mm

10-24

11.0° 7.8°

1.19 mm

10-25

14.2° 6.6°

10-26

12.5° 7.5°

7.13 mm

10-27

17.9° 4.7°

0.56 mm

Both models agree Avg diff: 3.4°C

Where are air quality stations near Altena?

Lüdenscheid Lennestraße, Germany

7.8 km PM2.5: 6.7 µg/m³

Schwerte, Germany

18.3 km PM2.5: 0.5 µg/m³

What cities are near Altena?

25 Werdohl 28 Lüdenscheid 22 Iserlohn 25 Hemer 15 Hagen 28 Plettenberg 27 Halver 26 Menden 3 Schwerte 28 Kierspe

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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 2026-10-21T08:27 UTC.