What is the air quality in Columbia today?

The current Air Quality Index (AQI) in Columbia is 34 (Good). PM2.5 concentration is 8.2 µg/m³.

What is the temperature in Columbia right now?

The current temperature in Columbia is 12.4°C (feels like 12.4°C). Humidity is 38.0% and wind speed is 73.7 km/h.

Is it safe to go outside in Columbia?

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

Air Quality in Columbia, United States

Windy

12.4°C · 38.0% humidity

12.4°

Feels 12.4°

Good

Air quality is satisfactory. Enjoy outdoor activities.

Model forecast

Nearby Monitoring Stations

AQI Forecast

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View AQI history for Columbia →

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

38.0%

Humidity

73.7 km/h

Wind NNE

1027.9 hPa

Pressure

0.0

UV Low

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲

8.2 µg/m³

PM10

13.7 µg/m³

050100150200300500

What is the weather forecast for Columbia?

Temperature & Precipitation

PM2.58.2 µg/m³ ✓ WHO

Good

PM1013.7 µg/m³

Good

UV INDEX0.0

Low

What is the 7-day forecast for Columbia?

10-20

12.5° 1.6°

10-21

24.4° 13.0°

0.44 mm

10-22

20.1° 10.0°

2.94 mm

10-23

13.3° 9.5°

0.06 mm

10-24

26.0° 12.2°

10-25

15.9° 1.8°

0.06 mm

10-26

24.1° 5.3°

Both models agree Avg diff: 4.8°C

What cities are near Columbia?

34 Jefferson City 34 Sedalia 34 Hannibal 27 Rolla 31 Warrensburg 21 Wentzville 54 Quincy 27 Fort Leonard Wood 27 Kirksville 49 O'Fallon

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

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Data sources: Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-10-20T20:06 UTC.