What is the air quality in Concord today?

The current Air Quality Index (AQI) in Concord is 38 (Good). PM2.5 concentration is 9.15 µg/m³.

What is the temperature in Concord right now?

The current temperature in Concord is 15.5°C (feels like 15.5°C). Humidity is 76.2% and wind speed is 36.1 km/h.

Is it safe to go outside in Concord?

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

Air Quality in Concord, United States

Drizzle

15.5°C · 76.2% humidity

15.5°

Feels 15.5°

Good

Air quality is satisfactory. Enjoy outdoor activities.

6 stations

Nearby Monitoring Stations

AQI Forecast

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Air Quality Index Trend

45h · 5 stn

View full history →

Concord's air quality is primarily affected by vehicle emissions and industrial activity. Seasonal wildfire smoke and weather patterns can cause periodic air quality deterioration.

76.2%

Humidity

36.1 km/h

Wind E

1019.7 hPa

Pressure

0.0

UV Low

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲

9.15 µg/m³

PM10

27.4 µg/m³

050100150200300500

What is the weather forecast for Concord?

Temperature & Precipitation

PM2.5 Trend

45h · 5 stations

PM2.59.15 µg/m³ ✓ WHO

Good

PM1027.4 µg/m³

Good

UV INDEX0.0

Low

Station readings (6 stations within 25 km)

9.15

Median

9.15

Average

2.6

Low

12.0

High

PM2.5 µg/m³ · Model: 13.5 · Bias: +4.3

What is the 7-day forecast for Concord?

10-21

24.8° 13.4°

7.56 mm

10-22

21.6° 10.0°

1.44 mm

10-23

13.1° 9.4°

9.88 mm

10-24

25.5° 11.6°

10-25

18.2° 4.9°

10-26

25.5° 6.2°

0.06 mm

10-27

15.5° 3.1°

Both models agree Avg diff: 4.4°C

Where are air quality stations near Concord?

Arnold West, Missouri, USA

9.2 km PM2.5: 10.3 µg/m³

Arnold West, Missouri, USA

9.2 km PM2.5: 10.1 µg/m³

Forest Park, Missouri, USA

13.6 km PM2.5: 3.4 µg/m³

East St. Louis, Illinois, USA

19.7 km PM2.5: 10.1 µg/m³

East St. Louis, Illinois, USA

19.7 km PM2.5: 9.6 µg/m³

Blair Street, Missouri, USA

20.1 km PM2.5: 10.3 µg/m³

Branch Street, Missouri, USA

20.7 km PM2.5: 12.0 µg/m³

What cities are near Concord?

38 Mehlville 33 Affton 35 Lemay 28 Webster Groves 40 Oakville 34 Kirkwood 20 Clayton 20 University City 32 Manchester 32 Creve Coeur

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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 2026-10-21T00:31 UTC.