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Today Hourly 7 days 30 days Air Quality
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Hourly Weather | Today › Sunday, November 2, 2025
Active Weather Warnings
Columbia, Missouri
2 AM
Cloudy Night
36°
Feels Like 34°
1
Humidity: 99%
Wind: 6 mph
UV Index: 0
3 AM
Cloudy Night
36°
Feels Like 32°
0
Humidity: 94%
Wind: 6 mph
UV Index: 0
4 AM
Cloudy Night
36°
Feels Like 32°
0
Humidity: 96%
Wind: 6 mph
UV Index: 0
5 AM
Cloudy Night
34°
Feels Like 32°
0
Humidity: 94%
Wind: 5 mph
UV Index: 0
6 AM
Cloudy Night
34°
Feels Like 34°
0
Humidity: 92%
Wind: 5 mph
UV Index: 0
7 AM
Cloudy Night
34°
Feels Like 34°
0
Humidity: 92%
Wind: 4 mph
UV Index: 0
8 AM
Foggy Weather
34°
Feels Like 32°
0
Humidity: 94%
Wind: 4 mph
UV Index: 0
9 AM
Foggy Weather
36°
Feels Like 37°
0
Humidity: 93%
Wind: 4 mph
UV Index: 1
10 AM
Foggy Weather
39°
Feels Like 43°
0
Humidity: 85%
Wind: 5 mph
UV Index: 2
11 AM
Foggy Weather
43°
Feels Like 45°
0
Humidity: 74%
Wind: 6 mph
UV Index: 2
12 PM
Foggy Weather
46°
Feels Like 46°
0
Humidity: 65%
Wind: 7 mph
UV Index: 3
1 PM
Foggy Weather
48°
Feels Like 52°
0
Humidity: 58%
Wind: 7 mph
UV Index: 3
2 PM
Cloudy Weather
52°
Feels Like 54°
0
Humidity: 51%
Wind: 8 mph
UV Index: 3
3 PM
Cloudy Weather
54°
Feels Like 54°
0
Humidity: 47%
Wind: 8 mph
UV Index: 2
4 PM
Cloudy Weather
54°
Feels Like 52°
0
Humidity: 48%
Wind: 8 mph
UV Index: 2
5 PM
Cloudy Weather
54°
Feels Like 50°
0
Humidity: 50%
Wind: 8 mph
UV Index: 1
6 PM
Cloudy Weather
50°
Feels Like 46°
0
Humidity: 56%
Wind: 8 mph
UV Index: 0
7 PM
Cloudy Night
46°
Feels Like 43°
0
Humidity: 63%
Wind: 7 mph
UV Index: 0
8 PM
Night
45°
Feels Like 41°
0
Humidity: 69%
Wind: 7 mph
UV Index: 0
9 PM
Night
45°
Feels Like 39°
0
Humidity: 72%
Wind: 7 mph
UV Index: 0
10 PM
Night
43°
Feels Like 37°
0
Humidity: 74%
Wind: 7 mph
UV Index: 0
11 PM
Night
43°
Feels Like 37°
0
Humidity: 76%
Wind: 7 mph
UV Index: 0

Hourly Air Quality Forecast - AQI (US EPA)

2 AM
17 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 0.68 µg/m³
  • PM10: 0.9 µg/m³
  • O3: 0.019 ppm
  • NO2: 1.6 ppb
  • SO2: 0 ppb
  • CO: 0.12 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

3 AM
16 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 0.72 µg/m³
  • PM10: 0.97 µg/m³
  • O3: 0.017 ppm
  • NO2: 1.6 ppb
  • SO2: 0 ppb
  • CO: 0.13 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

4 AM
14 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 0.81 µg/m³
  • PM10: 1.05 µg/m³
  • O3: 0.016 ppm
  • NO2: 1.6 ppb
  • SO2: 0 ppb
  • CO: 0.13 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

5 AM
13 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 1.03 µg/m³
  • PM10: 1.27 µg/m³
  • O3: 0.014 ppm
  • NO2: 1.7 ppb
  • SO2: 0 ppb
  • CO: 0.13 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

6 AM
12 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 1.34 µg/m³
  • PM10: 1.55 µg/m³
  • O3: 0.013 ppm
  • NO2: 1.8 ppb
  • SO2: 0 ppb
  • CO: 0.13 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

7 AM
11 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 1.49 µg/m³
  • PM10: 1.72 µg/m³
  • O3: 0.011 ppm
  • NO2: 2.2 ppb
  • SO2: 0 ppb
  • CO: 0.13 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

8 AM
9 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 1.17 µg/m³
  • PM10: 1.46 µg/m³
  • O3: 0.010 ppm
  • NO2: 2.2 ppb
  • SO2: 0 ppb
  • CO: 0.14 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

9 AM
10 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 1.02 µg/m³
  • PM10: 1.36 µg/m³
  • O3: 0.010 ppm
  • NO2: 1.6 ppb
  • SO2: 0 ppb
  • CO: 0.14 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

10 AM
26 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 0.63 µg/m³
  • PM10: 0.74 µg/m³
  • O3: 0.029 ppm
  • NO2: 0.6 ppb
  • SO2: 0.1 ppb
  • CO: 0.12 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

11 AM
29 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 0.72 µg/m³
  • PM10: 0.8 µg/m³
  • O3: 0.032 ppm
  • NO2: 0.4 ppb
  • SO2: 0 ppb
  • CO: 0.11 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

12 PM
30 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 0.92 µg/m³
  • PM10: 0.99 µg/m³
  • O3: 0.033 ppm
  • NO2: 0.3 ppb
  • SO2: 0 ppb
  • CO: 0.11 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

1 PM
32 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 1.05 µg/m³
  • PM10: 1.11 µg/m³
  • O3: 0.035 ppm
  • NO2: 0.2 ppb
  • SO2: 0 ppb
  • CO: 0.11 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

2 PM
34 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 1.09 µg/m³
  • PM10: 1.14 µg/m³
  • O3: 0.036 ppm
  • NO2: 0.2 ppb
  • SO2: 0 ppb
  • CO: 0.10 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

3 PM
34 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 1.19 µg/m³
  • PM10: 1.25 µg/m³
  • O3: 0.037 ppm
  • NO2: 0.2 ppb
  • SO2: 0 ppb
  • CO: 0.10 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

4 PM
33 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 1.38 µg/m³
  • PM10: 1.47 µg/m³
  • O3: 0.036 ppm
  • NO2: 0.4 ppb
  • SO2: 0 ppb
  • CO: 0.11 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

5 PM
30 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 1.63 µg/m³
  • PM10: 1.76 µg/m³
  • O3: 0.032 ppm
  • NO2: 0.9 ppb
  • SO2: 0 ppb
  • CO: 0.11 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

6 PM
28 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 1.87 µg/m³
  • PM10: 2.05 µg/m³
  • O3: 0.030 ppm
  • NO2: 1.5 ppb
  • SO2: 0 ppb
  • CO: 0.12 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

7 PM
26 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 2.09 µg/m³
  • PM10: 2.32 µg/m³
  • O3: 0.028 ppm
  • NO2: 1.9 ppb
  • SO2: 0 ppb
  • CO: 0.12 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

8 PM
25 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 2.25 µg/m³
  • PM10: 2.51 µg/m³
  • O3: 0.027 ppm
  • NO2: 2.1 ppb
  • SO2: 0 ppb
  • CO: 0.13 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

9 PM
26 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 2.3 µg/m³
  • PM10: 2.57 µg/m³
  • O3: 0.028 ppm
  • NO2: 1.9 ppb
  • SO2: 0.1 ppb
  • CO: 0.13 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

10 PM
27 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 2.22 µg/m³
  • PM10: 2.47 µg/m³
  • O3: 0.029 ppm
  • NO2: 1.6 ppb
  • SO2: 0.1 ppb
  • CO: 0.12 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

11 PM
27 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 2.14 µg/m³
  • PM10: 2.4 µg/m³
  • O3: 0.029 ppm
  • NO2: 1.4 ppb
  • SO2: 0.1 ppb
  • CO: 0.12 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

Current Real-Time Air Quality Report

Weather Alerts and Warnings for Columbia

Severe Future Possible

Freeze Watch

Freeze Watch issued October 31 at 1:43PM CDT until November 2 at 7:00AM CST by NWS St Louis MO
Nov 2, 3:00 AM → Nov 2, 7:00 AM
WHAT: Sub-freezing temperatures as low as 29 possible.

WHERE: Portions of west central Illinois and central, east
central, northeast, and southeast Missouri.

WHEN: From late Saturday night through Sunday morning.

IMPACTS: Frost and freeze conditions could kill crops, other
sensitive vegetation and possibly damage unprotected outdoor
plumbing.
+ Read More
Take steps now to protect tender plants from the cold.
Updated: Nov 1, 12:46 AM Source: NWS Alert
Moderate Expected Likely

Freeze Warning

Freeze Warning issued November 1 at 1:52PM CDT until November 2 at 7:00AM CST by NWS St Louis MO
Nov 2, 1:00 AM → Nov 2, 7:00 AM
WHAT: Sub-freezing temperatures as low as 29 expected.

WHERE: Portions of south central, southwest, and west central
Illinois and central, east central, northeast, and southeast
Missouri.

WHEN: From 1 AM to 7 AM CST Sunday.

IMPACTS: Frost and freeze conditions could kill crops, other
sensitive vegetation and possibly damage unprotected outdoor
plumbing.
+ Read More
Take steps now to protect tender plants from the cold.
Updated: Nov 2, 1:23 AM Source: NWS Alert