Hourly Weather | Today Thursday, February 26, 2026
Rochester Hills, Michigan
2 AM
Cloudy Night
18°
Feels Like 10°
7
Frost Risk: 100%
Humidity: 67%
UV Index: 0
Wind: 7 mph
3 AM
Cloudy Night
18°
Feels Like 12°
7
Frost Risk: 100%
Humidity: 68%
UV Index: 0
Wind: 6 mph
4 AM
Cloudy Night
18°
Feels Like 14°
7
Frost Risk: 100%
Humidity: 69%
UV Index: 0
Wind: 6 mph
5 AM
Cloudy Night
18°
Feels Like 14°
7
Frost Risk: 100%
Humidity: 69%
UV Index: 0
Wind: 5 mph
6 AM
Cloudy Night
18°
Feels Like 16°
5
Frost Risk: 100%
Humidity: 70%
UV Index: 0
Wind: 5 mph
7 AM
Cloudy Night
16°
Feels Like 18°
0
Frost Risk: 100%
Humidity: 71%
UV Index: 0
Wind: 5 mph
8 AM
Cloudy Weather
18°
Feels Like 19°
0
Frost Risk: 100%
Humidity: 66%
UV Index: 1
Wind: 5 mph
9 AM
Cloudy Weather
21°
Feels Like 23°
0
Frost Risk: 95%
Humidity: 59%
UV Index: 2
Wind: 6 mph
10 AM
Cloudy Weather
25°
Feels Like 27°
0
Humidity: 54%
UV Index: 3
Wind: 7 mph
11 AM
Cloudy Weather
27°
Feels Like 28°
0
Humidity: 49%
UV Index: 3
Wind: 7 mph
12 PM
Cloudy Weather
30°
Feels Like 30°
0
Humidity: 45%
UV Index: 4
Wind: 7 mph
1 PM
Cloudy Weather
32°
Feels Like 32°
0
Humidity: 42%
UV Index: 3
Wind: 8 mph
2 PM
Cloudy Weather
34°
Feels Like 34°
0
Humidity: 40%
UV Index: 3
Wind: 8 mph
3 PM
Cloudy Weather
36°
Feels Like 34°
0
Humidity: 40%
UV Index: 2
Wind: 8 mph
4 PM
Cloudy Weather
36°
Feels Like 32°
0
Humidity: 40%
UV Index: 1
Wind: 8 mph
5 PM
Cloudy Weather
36°
Feels Like 30°
0
Humidity: 43%
UV Index: 0
Wind: 7 mph
6 PM
Cloudy Weather
34°
Feels Like 28°
0
Humidity: 47%
UV Index: 0
Wind: 6 mph
7 PM
Cloudy Night
32°
Feels Like 28°
0
Humidity: 52%
UV Index: 0
Wind: 6 mph
8 PM
Cloudy Night
30°
Feels Like 27°
0
Humidity: 56%
UV Index: 0
Wind: 6 mph
9 PM
Cloudy Night
30°
Feels Like 27°
0
Humidity: 60%
UV Index: 0
Wind: 6 mph
10 PM
Cloudy Night
30°
Feels Like 25°
0
Humidity: 62%
UV Index: 0
Wind: 6 mph
11 PM
Cloudy Night
28°
Feels Like 25°
0
Humidity: 64%
UV Index: 0
Wind: 6 mph

Hourly Air Quality Forecast - AQI (US EPA)

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

Pollutant Concentrations:

  • PM2.5: 4.32 µg/m³
  • PM10: 5.74 µg/m³
  • O3: 0.035 ppm
  • NO2: 4.8 ppb
  • SO2: 0.5 ppb
  • CO: 0.18 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 4.78 µg/m³
  • PM10: 6.35 µg/m³
  • O3: 0.033 ppm
  • NO2: 5 ppb
  • SO2: 0.5 ppb
  • CO: 0.18 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 5.13 µg/m³
  • PM10: 6.83 µg/m³
  • O3: 0.032 ppm
  • NO2: 5.1 ppb
  • SO2: 0.6 ppb
  • CO: 0.18 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 5.4 µg/m³
  • PM10: 7.22 µg/m³
  • O3: 0.032 ppm
  • NO2: 5.1 ppb
  • SO2: 0.6 ppb
  • CO: 0.19 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 5.9 µg/m³
  • PM10: 7.92 µg/m³
  • O3: 0.030 ppm
  • NO2: 5.7 ppb
  • SO2: 0.7 ppb
  • CO: 0.19 ppm

Health Recommendations:

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

7 AM
28 AQI
Good air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 6.84 µg/m³
  • PM10: 9.28 µg/m³
  • O3: 0.028 ppm
  • NO2: 7.4 ppb
  • SO2: 0.7 ppb
  • CO: 0.21 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 7.9 µg/m³
  • PM10: 10.9 µg/m³
  • O3: 0.025 ppm
  • NO2: 10.2 ppb
  • SO2: 0.8 ppb
  • CO: 0.23 ppm

Health Recommendations:

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

9 AM
36 AQI
Good air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 8.63 µg/m³
  • PM10: 12.07 µg/m³
  • O3: 0.025 ppm
  • NO2: 10.5 ppb
  • SO2: 0.9 ppb
  • CO: 0.25 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 8.99 µg/m³
  • PM10: 12.66 µg/m³
  • O3: 0.028 ppm
  • NO2: 8.6 ppb
  • SO2: 1.1 ppb
  • CO: 0.26 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 4.76 µg/m³
  • PM10: 6.92 µg/m³
  • O3: 0.042 ppm
  • NO2: 3.7 ppb
  • SO2: 1.9 ppb
  • CO: 0.17 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 4.71 µg/m³
  • PM10: 6.6 µg/m³
  • O3: 0.043 ppm
  • NO2: 3 ppb
  • SO2: 1.7 ppb
  • CO: 0.16 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 5.05 µg/m³
  • PM10: 6.8 µg/m³
  • O3: 0.044 ppm
  • NO2: 2.7 ppb
  • SO2: 1.6 ppb
  • CO: 0.16 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 4.93 µg/m³
  • PM10: 6.39 µg/m³
  • O3: 0.047 ppm
  • NO2: 2.6 ppb
  • SO2: 1.3 ppb
  • CO: 0.16 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 4.75 µg/m³
  • PM10: 6 µg/m³
  • O3: 0.048 ppm
  • NO2: 2.4 ppb
  • SO2: 1 ppb
  • CO: 0.16 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 4.73 µg/m³
  • PM10: 5.88 µg/m³
  • O3: 0.048 ppm
  • NO2: 2.5 ppb
  • SO2: 0.9 ppb
  • CO: 0.16 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 5.33 µg/m³
  • PM10: 6.65 µg/m³
  • O3: 0.044 ppm
  • NO2: 4.2 ppb
  • SO2: 0.8 ppb
  • CO: 0.17 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 6.5 µg/m³
  • PM10: 8.17 µg/m³
  • O3: 0.038 ppm
  • NO2: 7.5 ppb
  • SO2: 0.6 ppb
  • CO: 0.20 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: 7.87 µg/m³
  • PM10: 9.93 µg/m³
  • O3: 0.032 ppm
  • NO2: 9.7 ppb
  • SO2: 0.5 ppb
  • CO: 0.23 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 9.36 µg/m³
  • PM10: 11.81 µg/m³
  • O3: 0.029 ppm
  • NO2: 10.9 ppb
  • SO2: 0.5 ppb
  • CO: 0.24 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 10.83 µg/m³
  • PM10: 13.54 µg/m³
  • O3: 0.026 ppm
  • NO2: 11.5 ppb
  • SO2: 0.4 ppb
  • CO: 0.26 ppm

Health Recommendations:

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

10 PM
51 AQI
Moderate air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 12.33 µg/m³
  • PM10: 15.17 µg/m³
  • O3: 0.024 ppm
  • NO2: 11.7 ppb
  • SO2: 0.4 ppb
  • CO: 0.27 ppm

Health Recommendations:

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

11 PM
53 AQI
Moderate air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 13.49 µg/m³
  • PM10: 16.26 µg/m³
  • O3: 0.022 ppm
  • NO2: 11.7 ppb
  • SO2: 0.4 ppb
  • CO: 0.27 ppm

Health Recommendations:

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