What is the air quality in Marl today?

The current Air Quality Index (AQI) in Marl is 2 (Good). PM2.5 concentration is 0.6 µg/m³.

What is the temperature in Marl right now?

The current temperature in Marl is 7.7°C (feels like 2.6°C). Humidity is 70.5% and wind speed is 44.4 km/h.

Is it safe to go outside in Marl?

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

Air Quality in Marl, Germany

Windy

7.7°C · 70.5% humidity

7.7°

Feels 2.6°

Good

Air quality is satisfactory. Enjoy outdoor activities.

2 stations

Nearby Monitoring Stations

AQI Forecast

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Air Quality Index Trend

46h · 24 stn

View full history →

Marl'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.

70.5%

Humidity

44.4 km/h

Wind SSE

1016.9 hPa

Pressure

0.0

UV Low

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5

0.6 µg/m³

PM10▲

41.2 µg/m³

050100150200300500

What is the weather forecast for Marl?

Temperature & Precipitation

PM2.5 Trend

46h · 24 stations

PM2.50.6 µg/m³ ✓ WHO

Good

PM1041.2 µg/m³

Good

UV INDEX0.0

Low

Station readings (2 stations within 25 km)

0.6

Median

0.6

Average

0.2

Low

1.0

High

PM2.5 µg/m³ · Model: 19.2 · Bias: +18.6

What is the 7-day forecast for Marl?

10-21

14.5° 6.8°

0.19 mm

10-22

20.6° 7.2°

0.44 mm

10-23

10.5° 7.8°

1.88 mm

10-24

12.9° 7.5°

10-25

14.2° 6.2°

10-26

11.9° 8.2°

5.12 mm

10-27

17.4° 4.1°

0.81 mm

Both models agree Avg diff: 3.2°C

Where are air quality stations near Marl?

Bottrop-Welheim, Germany

16.5 km PM2.5: 1.0 µg/m³

Datteln-Hagem, Germany

16.7 km PM2.5: 0.2 µg/m³

Borken-Gemen, Germany

27.2 km PM2.5: 0.5 µg/m³

Mülheim-Styrum, Germany

27.4 km PM2.5: 0.5 µg/m³

Duisburg-Walsum, Germany

27.9 km PM2.5: 0.7 µg/m³

Duisburg-Bruckhausen, Germany

31.1 km PM2.5: 0.5 µg/m³

What cities are near Marl?

10 Herten 3 Dorsten 9 Recklinghausen 8 Buer 1 Haltern am See 6 Gladbeck 1 Oer-Erkenschwick 17 Herne 16 Gelsenkirchen 1 Datteln

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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 2026-10-21T07:40 UTC.