Hourly Weather | Today Thursday, September 18, 2025
Rochester, New York
2 PM
Cloudy Weather
81°
Feels Like 84°
0
Humidity: 48%
Wind: 9 mph
UV Index: 45
3 PM
Cloudy Weather
82°
Feels Like 82°
0
Humidity: 45%
Wind: 9 mph
UV Index: 38
4 PM
Cloudy Weather
81°
Feels Like 81°
0
Humidity: 47%
Wind: 9 mph
UV Index: 27
5 PM
Cloudy Weather
81°
Feels Like 79°
0
Humidity: 49%
Wind: 9 mph
UV Index: 19
6 PM
Cloudy Weather
79°
Feels Like 77°
0
Humidity: 51%
Wind: 8 mph
UV Index: 10
7 PM
Cloudy Weather
75°
Feels Like 73°
0
Humidity: 57%
Wind: 7 mph
UV Index: 1
8 PM
Cloudy Night
72°
Feels Like 70°
0
Humidity: 66%
Wind: 7 mph
UV Index: 0
9 PM
Cloudy Night
70°
Feels Like 66°
0
Humidity: 73%
Wind: 7 mph
UV Index: 0
10 PM
Cloudy Night
66°
Feels Like 64°
0
Humidity: 80%
Wind: 7 mph
UV Index: 0
11 PM
Cloudy Night
68°
Feels Like 64°
0
Humidity: 77%
Wind: 7 mph
UV Index: 0

Hourly Air Quality Forecast - AQI (US EPA)

2 PM
47 AQI
Good air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 13.85 µg/m³
  • PM10: 25.72 µg/m³
  • O₃: 44.01 ppb
  • NO₂: 10.71 ppb
  • SO₂: 0.51 ppb
  • CO: 272.03 ppb

Health Recommendations:

With this level of air quality, you have no limitations. Enjoy the outdoors

3 PM
48 AQI
Good air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 15.18 µg/m³
  • PM10: 25.75 µg/m³
  • O₃: 47.81 ppb
  • NO₂: 9.91 ppb
  • SO₂: 0.73 ppb
  • CO: 269.91 ppb

Health Recommendations:

With this level of air quality, you have no limitations. Enjoy the outdoors

4 PM
51 AQI
Moderate air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 15.87 µg/m³
  • PM10: 23.92 µg/m³
  • O₃: 55.42 ppb
  • NO₂: 8.30 ppb
  • SO₂: 1.17 ppb
  • CO: 265.66 ppb

Health Recommendations:

Air quality is currently in the acceptable range. However, sensitive individuals should be aware of potential risks from certain pollutants.

5 PM
51 AQI
Moderate air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 15.67 µg/m³
  • PM10: 21.18 µg/m³
  • O₃: 63.49 ppb
  • NO₂: 6.80 ppb
  • SO₂: 1.65 ppb
  • CO: 259.93 ppb

Health Recommendations:

Air quality is currently in the acceptable range. However, sensitive individuals should be aware of potential risks from certain pollutants.

6 PM
52 AQI
Moderate air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 14.36 µg/m³
  • PM10: 18.67 µg/m³
  • O₃: 62.94 ppb
  • NO₂: 7.07 ppb
  • SO₂: 1.71 ppb
  • CO: 257.22 ppb

Health Recommendations:

Air quality is currently in the acceptable range. However, sensitive individuals should be aware of potential risks from certain pollutants.

7 PM
52 AQI
Moderate air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 14.16 µg/m³
  • PM10: 17.71 µg/m³
  • O₃: 60.35 ppb
  • NO₂: 7.82 ppb
  • SO₂: 1.67 ppb
  • CO: 255.09 ppb

Health Recommendations:

Air quality is currently in the acceptable range. However, sensitive individuals should be aware of potential risks from certain pollutants.

8 PM
53 AQI
Moderate air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 14.37 µg/m³
  • PM10: 17.37 µg/m³
  • O₃: 56.74 ppb
  • NO₂: 8.81 ppb
  • SO₂: 1.59 ppb
  • CO: 253.24 ppb

Health Recommendations:

Air quality is currently in the acceptable range. However, sensitive individuals should be aware of potential risks from certain pollutants.

9 PM
53 AQI
Moderate air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 14.87 µg/m³
  • PM10: 15.38 µg/m³
  • O₃: 54.38 ppb
  • NO₂: 7.48 ppb
  • SO₂: 1.71 ppb
  • CO: 243.01 ppb

Health Recommendations:

Air quality is currently in the acceptable range. However, sensitive individuals should be aware of potential risks from certain pollutants.

10 PM
54 AQI
Moderate air quality Dominant pollutant: o3
Details

Pollutant Concentrations:

  • PM2.5: 13.44 µg/m³
  • PM10: 13.86 µg/m³
  • O₃: 47.49 ppb
  • NO₂: 7.05 ppb
  • SO₂: 1.52 ppb
  • CO: 236.94 ppb

Health Recommendations:

Air quality is currently in the acceptable range. However, sensitive individuals should be aware of potential risks from certain pollutants.

11 PM
54 AQI
Moderate air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 10.83 µg/m³
  • PM10: 11.14 µg/m³
  • O₃: 40.59 ppb
  • NO₂: 6.63 ppb
  • SO₂: 1.33 ppb
  • CO: 230.86 ppb

Health Recommendations:

Air quality is currently in the acceptable range. However, sensitive individuals should be aware of potential risks from certain pollutants.