Hourly Weather | Today › Sunday, October 4, 2026
Rochester, Minnesota
5 PM
Cloudy Weather
66°
Feels Like 64°
0
Humidity: 39%
UV Index: 1
Wind: 10 mph
6 PM
Cloudy Weather
64°
Feels Like 63°
0
Humidity: 44%
UV Index: 1
Wind: 8 mph
7 PM
Cloudy Night
61°
Feels Like 61°
0
Humidity: 49%
UV Index: 0
Wind: 7 mph
8 PM
Night
57°
Feels Like 55°
0
Humidity: 59%
UV Index: 0
Wind: 6 mph
9 PM
Night
55°
Feels Like 54°
0
Humidity: 66%
UV Index: 0
Wind: 6 mph
10 PM
Night
54°
Feels Like 52°
0
Humidity: 73%
UV Index: 0
Wind: 6 mph
11 PM
Night
52°
Feels Like 52°
0
Humidity: 76%
UV Index: 0
Wind: 6 mph

Hourly Air Quality Forecast - AQI (US EPA)

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

Pollutant Concentrations:

  • PM2.5: 2.06 µg/m³
  • PM10: 2.27 µg/m³
  • O3: 0.040 ppm
  • NO2: 0.8 ppb
  • SO2: 0 ppb
  • CO: 0.12 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 2.34 µg/m³
  • PM10: 2.63 µg/m³
  • O3: 0.033 ppm
  • NO2: 2 ppb
  • SO2: 0 ppb
  • CO: 0.14 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: 2.58 µg/m³
  • PM10: 2.96 µg/m³
  • O3: 0.028 ppm
  • NO2: 3.2 ppb
  • SO2: 0 ppb
  • CO: 0.15 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 2.79 µg/m³
  • PM10: 3.26 µg/m³
  • O3: 0.025 ppm
  • NO2: 3.9 ppb
  • SO2: 0 ppb
  • CO: 0.15 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 3.03 µg/m³
  • PM10: 3.56 µg/m³
  • O3: 0.023 ppm
  • NO2: 4.2 ppb
  • SO2: 0 ppb
  • CO: 0.16 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 3.28 µg/m³
  • PM10: 3.86 µg/m³
  • O3: 0.020 ppm
  • NO2: 4.5 ppb
  • SO2: 0 ppb
  • CO: 0.16 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 3.49 µg/m³
  • PM10: 4.11 µg/m³
  • O3: 0.018 ppm
  • NO2: 4.8 ppb
  • SO2: 0 ppb
  • CO: 0.17 ppm

Health Recommendations:

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