Hourly Weather | Today Monday, September 21, 2026
Flint, Michigan
6 PM
Cloudy Weather
57°
Feels Like 55°
0
Humidity: 69%
UV Index: 1
Wind: 10 mph
7 PM
Cloudy Weather
55°
Feels Like 52°
0
Humidity: 72%
UV Index: 0
Wind: 9 mph
8 PM
Cloudy Night
54°
Feels Like 50°
0
Humidity: 81%
UV Index: 0
Wind: 8 mph
9 PM
Cloudy Night
52°
Feels Like 48°
0
Humidity: 86%
UV Index: 0
Wind: 8 mph
10 PM
Cloudy Night
52°
Feels Like 48°
0
Humidity: 87%
UV Index: 0
Wind: 8 mph
11 PM
Cloudy Night
52°
Feels Like 46°
0
Humidity: 88%
UV Index: 0
Wind: 7 mph

Hourly Air Quality Forecast - AQI (US EPA)

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

Pollutant Concentrations:

  • PM2.5: 1.8 µg/m³
  • PM10: 2.34 µg/m³
  • O3: 0.023 ppm
  • NO2: 3.2 ppb
  • SO2: 1 ppb
  • CO: 0.18 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 1.73 µg/m³
  • PM10: 2.24 µg/m³
  • O3: 0.024 ppm
  • NO2: 3.5 ppb
  • SO2: 0.9 ppb
  • CO: 0.18 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: 1.65 µg/m³
  • PM10: 2.12 µg/m³
  • O3: 0.024 ppm
  • NO2: 3.5 ppb
  • SO2: 0.8 ppb
  • CO: 0.18 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 1.54 µg/m³
  • PM10: 2.07 µg/m³
  • O3: 0.025 ppm
  • NO2: 3.3 ppb
  • SO2: 0.7 ppb
  • CO: 0.17 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 1.45 µg/m³
  • PM10: 2.1 µg/m³
  • O3: 0.026 ppm
  • NO2: 3.2 ppb
  • SO2: 0.7 ppb
  • CO: 0.17 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 1.35 µg/m³
  • PM10: 2.09 µg/m³
  • O3: 0.027 ppm
  • NO2: 3.1 ppb
  • SO2: 0.7 ppb
  • CO: 0.17 ppm

Health Recommendations:

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