Hourly Weather | Today Tuesday, September 1, 2026
Oshkosh, Wisconsin
11 AM
Cloudy Weather
82°
Feels Like 97°
7
Humidity: 72%
UV Index: 4
Wind: 4 mph
12 PM
Sunny Weather
84°
Feels Like 99°
7
Humidity: 69%
UV Index: 5
Wind: 5 mph
1 PM
Cloudy Weather
84°
Feels Like 100°
6
Humidity: 67%
UV Index: 6
Wind: 5 mph
2 PM
Cloudy Weather
86°
Feels Like 99°
5
Humidity: 62%
UV Index: 5
Wind: 6 mph
3 PM
Cloudy Weather
88°
Feels Like 99°
5
Humidity: 59%
UV Index: 4
Wind: 6 mph
4 PM
Cloudy Weather
88°
Feels Like 99°
6
Humidity: 57%
UV Index: 3
Wind: 6 mph
5 PM
Cloudy Weather
88°
Feels Like 93°
7
Humidity: 60%
UV Index: 1
Wind: 6 mph
6 PM
Cloudy Weather
86°
Feels Like 91°
7
Humidity: 62%
UV Index: 1
Wind: 7 mph
7 PM
Cloudy Weather
84°
Feels Like 90°
11
Humidity: 66%
UV Index: 0
Wind: 6 mph
8 PM
Cloudy Night
82°
Feels Like 88°
17
Humidity: 73%
UV Index: 0
Wind: 5 mph
9 PM
Cloudy Night
79°
Feels Like 84°
17
Humidity: 79%
UV Index: 0
Wind: 5 mph
10 PM
Cloudy Night
77°
Feels Like 82°
22
Humidity: 86%
UV Index: 0
Wind: 5 mph
11 PM
Cloudy Night
73°
Feels Like 81°
49
Humidity: 93%
UV Index: 0
Wind: 5 mph

Hourly Air Quality Forecast - AQI (US EPA)

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

Pollutant Concentrations:

  • PM2.5: 10.45 µg/m³
  • PM10: 11.01 µg/m³
  • O3: 0.023 ppm
  • NO2: 1.4 ppb
  • SO2: 0.2 ppb
  • CO: 0.12 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 10.89 µg/m³
  • PM10: 11.46 µg/m³
  • O3: 0.029 ppm
  • NO2: 1 ppb
  • SO2: 0.3 ppb
  • CO: 0.12 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 11.44 µg/m³
  • PM10: 12 µg/m³
  • O3: 0.033 ppm
  • NO2: 0.8 ppb
  • SO2: 0.3 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: 10.87 µg/m³
  • PM10: 11.37 µg/m³
  • O3: 0.038 ppm
  • NO2: 0.6 ppb
  • SO2: 0.4 ppb
  • CO: 0.11 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 9.7 µg/m³
  • PM10: 10.13 µg/m³
  • O3: 0.040 ppm
  • NO2: 0.6 ppb
  • SO2: 0.3 ppb
  • CO: 0.11 ppm

Health Recommendations:

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

4 PM
37 AQI
Good air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 8.91 µg/m³
  • PM10: 9.29 µg/m³
  • O3: 0.039 ppm
  • NO2: 0.7 ppb
  • SO2: 0.3 ppb
  • CO: 0.11 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 8.41 µg/m³
  • PM10: 8.78 µg/m³
  • O3: 0.036 ppm
  • NO2: 1.2 ppb
  • SO2: 0.3 ppb
  • CO: 0.11 ppm

Health Recommendations:

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

6 PM
34 AQI
Good air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 8.17 µg/m³
  • PM10: 8.55 µg/m³
  • O3: 0.032 ppm
  • NO2: 2 ppb
  • SO2: 0.2 ppb
  • CO: 0.12 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 7.93 µg/m³
  • PM10: 8.33 µg/m³
  • O3: 0.029 ppm
  • NO2: 2.5 ppb
  • SO2: 0.2 ppb
  • CO: 0.12 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 7.85 µg/m³
  • PM10: 8.33 µg/m³
  • O3: 0.024 ppm
  • NO2: 3.1 ppb
  • SO2: 0.1 ppb
  • CO: 0.13 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 8.02 µg/m³
  • PM10: 8.6 µg/m³
  • O3: 0.020 ppm
  • NO2: 3.4 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
35 AQI
Good air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 8.29 µg/m³
  • PM10: 8.95 µg/m³
  • O3: 0.017 ppm
  • NO2: 3.4 ppb
  • SO2: 0.1 ppb
  • CO: 0.13 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 8.53 µg/m³
  • PM10: 9.21 µg/m³
  • O3: 0.016 ppm
  • NO2: 3.3 ppb
  • SO2: 0.1 ppb
  • CO: 0.13 ppm

Health Recommendations:

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