Hourly Weather | Today › Sunday, October 4, 2026
Columbus, Ohio
8 AM
Sunny Weather
46°
Feels Like 48°
0
Humidity: 95%
UV Index: 1
Wind: 4 mph
9 AM
Sunny Weather
48°
Feels Like 54°
0
Humidity: 95%
UV Index: 2
Wind: 4 mph
10 AM
Cloudy Weather
55°
Feels Like 63°
0
Humidity: 82%
UV Index: 2
Wind: 2 mph
11 AM
Sunny Weather
61°
Feels Like 70°
0
Humidity: 71%
UV Index: 3
Wind: 2 mph
12 PM
Sunny Weather
64°
Feels Like 72°
0
Humidity: 61%
UV Index: 4
Wind: 5 mph
1 PM
Sunny Weather
68°
Feels Like 73°
0
Humidity: 53%
UV Index: 4
Wind: 6 mph
2 PM
Sunny Weather
72°
Feels Like 75°
0
Humidity: 48%
UV Index: 4
Wind: 6 mph
3 PM
Sunny Weather
73°
Feels Like 75°
0
Humidity: 45%
UV Index: 3
Wind: 6 mph
4 PM
Sunny Weather
75°
Feels Like 75°
0
Humidity: 42%
UV Index: 2
Wind: 7 mph
5 PM
Sunny Weather
73°
Feels Like 73°
0
Humidity: 45%
UV Index: 2
Wind: 7 mph
6 PM
Sunny Weather
72°
Feels Like 70°
0
Humidity: 48%
UV Index: 1
Wind: 7 mph
7 PM
Sunny Weather
68°
Feels Like 66°
0
Humidity: 55%
UV Index: 0
Wind: 6 mph
8 PM
Night
64°
Feels Like 63°
0
Humidity: 64%
UV Index: 0
Wind: 5 mph
9 PM
Night
63°
Feels Like 63°
0
Humidity: 72%
UV Index: 0
Wind: 5 mph
10 PM
Night
61°
Feels Like 59°
0
Humidity: 80%
UV Index: 0
Wind: 5 mph
11 PM
Night
57°
Feels Like 55°
0
Humidity: 86%
UV Index: 0
Wind: 6 mph

Hourly Air Quality Forecast - AQI (US EPA)

8 AM
20 AQI
Good air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 4.86 µg/m³
  • PM10: 5.69 µg/m³
  • O3: 0.009 ppm
  • NO2: 3.2 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
20 AQI
Good air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 4.92 µg/m³
  • PM10: 5.85 µg/m³
  • O3: 0.007 ppm
  • NO2: 3.4 ppb
  • SO2: 0 ppb
  • CO: 0.15 ppm

Health Recommendations:

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

10 AM
20 AQI
Good air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 4.9 µg/m³
  • PM10: 5.9 µg/m³
  • O3: 0.007 ppm
  • NO2: 2.3 ppb
  • SO2: 0 ppb
  • CO: 0.15 ppm

Health Recommendations:

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

11 AM
21 AQI
Good air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 4.98 µg/m³
  • PM10: 6.06 µg/m³
  • O3: 0.009 ppm
  • NO2: 1.8 ppb
  • SO2: 0.1 ppb
  • CO: 0.15 ppm

Health Recommendations:

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

12 PM
39 AQI
Good air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 9.47 µg/m³
  • PM10: 10.77 µg/m³
  • O3: 0.037 ppm
  • NO2: 1.4 ppb
  • SO2: 1.9 ppb
  • CO: 0.13 ppm

Health Recommendations:

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

1 PM
43 AQI
Good air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 10.35 µg/m³
  • PM10: 11.58 µg/m³
  • O3: 0.044 ppm
  • NO2: 1 ppb
  • SO2: 2 ppb
  • CO: 0.12 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: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 10.72 µg/m³
  • PM10: 11.94 µg/m³
  • O3: 0.048 ppm
  • NO2: 0.9 ppb
  • SO2: 1.9 ppb
  • CO: 0.12 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 10.75 µg/m³
  • PM10: 11.97 µg/m³
  • O3: 0.051 ppm
  • NO2: 0.8 ppb
  • SO2: 1.9 ppb
  • CO: 0.12 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 10.03 µg/m³
  • PM10: 11.18 µg/m³
  • O3: 0.054 ppm
  • NO2: 0.7 ppb
  • SO2: 1.7 ppb
  • CO: 0.12 ppm

Health Recommendations:

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

5 PM
54 AQI
Moderate air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 9.57 µg/m³
  • PM10: 10.7 µg/m³
  • O3: 0.055 ppm
  • NO2: 0.8 ppb
  • SO2: 1.6 ppb
  • CO: 0.11 ppm

Health Recommendations:

Air quality is acceptable; some pollutants may pose a risk for a small number of unusually sensitive people.

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

Pollutant Concentrations:

  • PM2.5: 9.6 µg/m³
  • PM10: 10.78 µg/m³
  • O3: 0.051 ppm
  • NO2: 1.3 ppb
  • SO2: 1.4 ppb
  • CO: 0.12 ppm

Health Recommendations:

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

7 PM
41 AQI
Good air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 9.82 µg/m³
  • PM10: 11.09 µg/m³
  • O3: 0.044 ppm
  • NO2: 2.2 ppb
  • SO2: 1 ppb
  • CO: 0.13 ppm

Health Recommendations:

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

8 PM
42 AQI
Good air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 9.96 µg/m³
  • PM10: 11.32 µg/m³
  • O3: 0.040 ppm
  • NO2: 2.7 ppb
  • SO2: 0.7 ppb
  • CO: 0.13 ppm

Health Recommendations:

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

9 PM
41 AQI
Good air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 9.82 µg/m³
  • PM10: 11.21 µg/m³
  • O3: 0.035 ppm
  • NO2: 3.1 ppb
  • SO2: 0.5 ppb
  • CO: 0.14 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: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 9.76 µg/m³
  • PM10: 11.17 µg/m³
  • O3: 0.031 ppm
  • NO2: 3.4 ppb
  • SO2: 0.4 ppb
  • CO: 0.14 ppm

Health Recommendations:

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

11 PM
40 AQI
Good air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 9.63 µg/m³
  • PM10: 11.06 µg/m³
  • O3: 0.028 ppm
  • NO2: 3.7 ppb
  • SO2: 0.3 ppb
  • CO: 0.15 ppm

Health Recommendations:

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