What is the air quality in Château-Thierry today?

The current Air Quality Index (AQI) in Château-Thierry is 35 (Good). PM2.5 concentration is 8.3 µg/m³.

What is the temperature in Château-Thierry right now?

The current temperature in Château-Thierry is 16.0°C (feels like 16.0°C). Humidity is 45.4% and wind speed is 39.4 km/h.

Is it safe to go outside in Château-Thierry?

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

Air Quality in Château-Thierry, France

Clear

16.0°C · 45.4% humidity

16.0°

Feels 16.0°

Good

Air quality is satisfactory. Enjoy outdoor activities.

Calibrated model

Nearby Monitoring Stations

AQI Forecast

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Air Quality Index Trend

46h · 1 stn

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Château-Thierry'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.

45.4%

Humidity

39.4 km/h

Wind SW

1022.2 hPa

Pressure

0.0

UV Low

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲

8.3 µg/m³

PM10

13.7 µg/m³

050100150200300500

What is the weather forecast for Château-Thierry?

Temperature & Precipitation

PM2.5 Trend

46h · 1 station

PM2.58.3 µg/m³ ✓ WHO

Good

PM1013.7 µg/m³

Good

UV INDEX0.0

Low

What is the 7-day forecast for Château-Thierry?

10-21

16.0° 7.8°

2.56 mm

10-22

20.7° 7.4°

3.5 mm

10-23

12.1° 8.8°

12.0 mm

10-24

10.3° 6.5°

0.06 mm

10-25

15.9° 6.5°

10-26

11.4° 9.3°

0.13 mm

10-27

18.4° 5.5°

0.06 mm

Both models agree Avg diff: 3.2°C

What cities are near Château-Thierry?

27 Coulommiers 27 Soissons 51 Meaux 34 Épernay 34 Crépy-en-Valois 15 Reims 45 Lagny-sur-Marne 49 Mitry-Mory 51 Villeparisis 34 Compiègne

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ModerateAQI > 50 Unhealthy for Sensitive GroupsAQI > 100 UnhealthyAQI > 150 Very UnhealthyAQI > 200

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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 2026-10-21T10:53 UTC.