What is the air quality in Chilly-Mazarin today?

The current Air Quality Index (AQI) in Chilly-Mazarin is 17 (Good). PM2.5 concentration is 4.03 µg/m³.

What is the temperature in Chilly-Mazarin right now?

The current temperature in Chilly-Mazarin is 16.4°C (feels like 16.4°C). Humidity is 34.1% and wind speed is 25.7 km/h.

Is it safe to go outside in Chilly-Mazarin?

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

Air Quality in Chilly-Mazarin, France

Clear

16.4°C · 34.1% humidity

16.4°

Feels 16.4°

Good

Air quality is satisfactory. Enjoy outdoor activities.

7 stations

Nearby Monitoring Stations

AQI Forecast

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Station readings

Air Quality Index Trend

47h · 3 stn

View full history →

Chilly-Mazarin'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.

34.1%

Humidity

25.7 km/h

Wind SW

1022.4 hPa

Pressure

0.0

UV Low

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲

4.03 µg/m³

PM10

13.7 µg/m³

050100150200300500

What is the weather forecast for Chilly-Mazarin?

Temperature & Precipitation

PM2.5 Trend

47h · 3 stations

PM2.54.03 µg/m³ ✓ WHO

Good

PM1013.7 µg/m³

Good

UV INDEX0.0

Low

Station readings (7 stations within 25 km)

4.03

Median

5.1

Average

0.6

Low

9.4

High

PM2.5 µg/m³ · Model: 6.0 · Bias: +2.0

What is the 7-day forecast for Chilly-Mazarin?

10-21

16.4° 9.8°

0.56 mm

10-22

20.1° 11.0°

0.56 mm

10-23

16.6° 10.4°

9.38 mm

10-24

14.4° 10.7°

0.38 mm

10-25

17.6° 10.1°

0.38 mm

10-26

14.9° 10.6°

0.19 mm

10-27

17.0° 7.7°

0.13 mm

Both models agree Avg diff: 3.1°C

Where are air quality stations near Chilly-Mazarin?

–

Vitry-sur-seine, Paris

8.1 km

Rn20 Montlhery, Paris

8.9 km PM2.5: 4.8 µg/m³

Rn20 Montlhery, Paris

8.9 km PM2.5: 3.1 µg/m³

Rn20 Montlhery, Paris

8.9 km PM2.5: 20.7 µg/m³

Arcueil

10.7 km PM2.5: 0.7 µg/m³ PM10: 1.8 µg/m³

rue de Gometz

13.0 km PM2.5: 1.7 µg/m³ PM10: 2.4 µg/m³

Paris Stade Lenglen, Paris

13.3 km PM2.5: 9.1 µg/m³

Paris Stade Lenglen, Paris

13.3 km PM2.5: 9.1 µg/m³

106

Paris Stade Lenglen, Paris

13.3 km PM2.5: 37.5 µg/m³

–

france-saint-maurice-rue-adrien-damalix

14.1 km 25.0°C 37.0% RH PM2.5: 0.0 µg/m³ PM10: 1.0 µg/m³

What cities are near Chilly-Mazarin?

16 Massy 15 Longjumeau 16 Antony 16 Fresnes 16 Savigny-sur-Orge 13 Palaiseau 16 Verrières-le-Buisson 18 Athis-Mons 16 Chevilly-Larue 16 Morsang-sur-Orge

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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 2026-10-21T12:26 UTC.