Hourly Weather | Today Tuesday, March 17, 2026
Columbus, Ohio
2 AM
Cloudy Weather
27°
Feels Like 25°
2
Humidity: 50%
UV Index: 0
Wind: 6 mph
3 AM
Cloudy Weather
27°
Feels Like 23°
2
Humidity: 51%
UV Index: 0
Wind: 6 mph
4 AM
Cloudy Weather
27°
Feels Like 21°
2
Humidity: 52%
UV Index: 0
Wind: 7 mph
5 AM
Cloudy Weather
27°
Feels Like 21°
2
Humidity: 51%
UV Index: 0
Wind: 7 mph
6 AM
Cloudy Weather
27°
Feels Like 19°
2
Humidity: 51%
UV Index: 0
Wind: 8 mph
7 AM
Cloudy Weather
27°
Feels Like 19°
3
Humidity: 52%
UV Index: 0
Wind: 8 mph
8 AM
Cloudy Weather
27°
Feels Like 19°
5
Humidity: 51%
UV Index: 0
Wind: 9 mph
9 AM
Cloudy Weather
28°
Feels Like 19°
5
Humidity: 51%
UV Index: 1
Wind: 9 mph
10 AM
Cloudy Weather
30°
Feels Like 23°
5
Humidity: 50%
UV Index: 1
Wind: 10 mph
11 AM
Cloudy Weather
34°
Feels Like 25°
5
Humidity: 49%
UV Index: 1
Wind: 12 mph
12 PM
Cloudy Weather
36°
Feels Like 27°
5
Humidity: 49%
UV Index: 1
Wind: 13 mph
1 PM
Cloudy Weather
37°
Feels Like 28°
8
Humidity: 49%
UV Index: 1
Wind: 13 mph
2 PM
Snowy Weather
39°
Feels Like 30°
51
Humidity: 50%
UV Index: 1
Wind: 13 mph
3 PM
Cloudy Weather
41°
Feels Like 34°
44
Humidity: 51%
UV Index: 1
Wind: 13 mph
4 PM
Cloudy Weather
43°
Feels Like 34°
37
Humidity: 52%
UV Index: 1
Wind: 13 mph
5 PM
Cloudy Weather
43°
Feels Like 34°
44
Humidity: 55%
UV Index: 0
Wind: 12 mph
6 PM
Snowy Weather
41°
Feels Like 34°
51
Humidity: 57%
UV Index: 0
Wind: 10 mph
7 PM
Cloudy Weather
41°
Feels Like 34°
44
Humidity: 60%
UV Index: 0
Wind: 9 mph
8 PM
Cloudy Weather
39°
Feels Like 34°
20
Humidity: 63%
UV Index: 0
Wind: 8 mph
9 PM
Cloudy Weather
39°
Feels Like 36°
20
Humidity: 65%
UV Index: 0
Wind: 8 mph
10 PM
Cloudy Weather
39°
Feels Like 36°
20
Humidity: 67%
UV Index: 0
Wind: 7 mph
11 PM
Cloudy Weather
39°
Feels Like 36°
20
Humidity: 69%
UV Index: 0
Wind: 7 mph

Hourly Air Quality Forecast - AQI (US EPA)

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

Pollutant Concentrations:

  • PM2.5: 0.64 µg/m³
  • PM10: 1.03 µg/m³
  • O3: 0.046 ppm
  • NO2: 1.3 ppb
  • SO2: 0.9 ppb
  • CO: 0.13 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 0.87 µg/m³
  • PM10: 1.36 µg/m³
  • O3: 0.047 ppm
  • NO2: 1.3 ppb
  • SO2: 1 ppb
  • CO: 0.13 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 1.1 µg/m³
  • PM10: 1.64 µg/m³
  • O3: 0.047 ppm
  • NO2: 1.3 ppb
  • SO2: 1.1 ppb
  • CO: 0.13 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 1.18 µg/m³
  • PM10: 1.74 µg/m³
  • O3: 0.048 ppm
  • NO2: 1.3 ppb
  • SO2: 1.1 ppb
  • CO: 0.13 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 1.12 µg/m³
  • PM10: 1.7 µg/m³
  • O3: 0.048 ppm
  • NO2: 1.2 ppb
  • SO2: 1.1 ppb
  • CO: 0.13 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 1.02 µg/m³
  • PM10: 1.61 µg/m³
  • O3: 0.048 ppm
  • NO2: 1.3 ppb
  • SO2: 1.1 ppb
  • CO: 0.13 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 0.97 µg/m³
  • PM10: 1.58 µg/m³
  • O3: 0.047 ppm
  • NO2: 1.4 ppb
  • SO2: 1.2 ppb
  • CO: 0.14 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 0.92 µg/m³
  • PM10: 1.52 µg/m³
  • O3: 0.046 ppm
  • NO2: 1.6 ppb
  • SO2: 1.2 ppb
  • CO: 0.14 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 0.84 µg/m³
  • PM10: 1.41 µg/m³
  • O3: 0.046 ppm
  • NO2: 1.7 ppb
  • SO2: 1.2 ppb
  • CO: 0.14 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 0.76 µg/m³
  • PM10: 1.31 µg/m³
  • O3: 0.047 ppm
  • NO2: 1.7 ppb
  • SO2: 1.2 ppb
  • CO: 0.14 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 0.72 µg/m³
  • PM10: 1.28 µg/m³
  • O3: 0.047 ppm
  • NO2: 1.6 ppb
  • SO2: 1.2 ppb
  • CO: 0.14 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 0.8 µg/m³
  • PM10: 1.39 µg/m³
  • O3: 0.048 ppm
  • NO2: 1.5 ppb
  • SO2: 1.2 ppb
  • CO: 0.14 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 0.99 µg/m³
  • PM10: 1.6 µg/m³
  • O3: 0.048 ppm
  • NO2: 1.4 ppb
  • SO2: 1.2 ppb
  • CO: 0.14 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 1.23 µg/m³
  • PM10: 1.85 µg/m³
  • O3: 0.049 ppm
  • NO2: 1.4 ppb
  • SO2: 1.2 ppb
  • CO: 0.14 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 1.47 µg/m³
  • PM10: 2.11 µg/m³
  • O3: 0.049 ppm
  • NO2: 1.5 ppb
  • SO2: 1.3 ppb
  • CO: 0.14 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 1.63 µg/m³
  • PM10: 2.29 µg/m³
  • O3: 0.050 ppm
  • NO2: 1.6 ppb
  • SO2: 1.3 ppb
  • CO: 0.14 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 1.75 µg/m³
  • PM10: 2.46 µg/m³
  • O3: 0.050 ppm
  • NO2: 1.9 ppb
  • SO2: 1.3 ppb
  • CO: 0.14 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 1.91 µg/m³
  • PM10: 2.75 µg/m³
  • O3: 0.050 ppm
  • NO2: 2.5 ppb
  • SO2: 1.5 ppb
  • CO: 0.14 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 2.08 µg/m³
  • PM10: 3.06 µg/m³
  • O3: 0.049 ppm
  • NO2: 2.9 ppb
  • SO2: 1.6 ppb
  • CO: 0.14 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 2.29 µg/m³
  • PM10: 3.46 µg/m³
  • O3: 0.047 ppm
  • NO2: 3.4 ppb
  • SO2: 1.6 ppb
  • CO: 0.15 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 2.62 µg/m³
  • PM10: 4.08 µg/m³
  • O3: 0.044 ppm
  • NO2: 4.2 ppb
  • SO2: 1.5 ppb
  • CO: 0.16 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 2.99 µg/m³
  • PM10: 4.72 µg/m³
  • O3: 0.042 ppm
  • NO2: 4.6 ppb
  • SO2: 1.5 ppb
  • CO: 0.17 ppm

Health Recommendations:

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