Hourly Weather | Today Saturday, May 16, 2026
Rochester, New York
9 PM
Cloudy Weather
64°
Feels Like 61°
49
Humidity: 82%
UV Index: 0
Wind: 15 mph
10 PM
Rainy Weather
64°
Feels Like 57°
54
Humidity: 85%
UV Index: 0
Wind: 13 mph
11 PM
Cloudy Weather
63°
Feels Like 61°
49
Humidity: 86%
UV Index: 0
Wind: 12 mph

Hourly Air Quality Forecast - AQI (US EPA)

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

Pollutant Concentrations:

  • PM2.5: 4.56 µg/m³
  • PM10: 4.61 µg/m³
  • O3: 0.048 ppm
  • NO2: 1 ppb
  • SO2: 0.3 ppb
  • CO: 0.11 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 4.11 µg/m³
  • PM10: 4.16 µg/m³
  • O3: 0.044 ppm
  • NO2: 1.1 ppb
  • SO2: 0.3 ppb
  • CO: 0.11 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 3.99 µg/m³
  • PM10: 4.04 µg/m³
  • O3: 0.040 ppm
  • NO2: 1.1 ppb
  • SO2: 0.3 ppb
  • CO: 0.11 ppm

Health Recommendations:

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