Hourly Weather | Today Monday, September 21, 2026
New Rochelle, New York
2 PM
Cloudy Weather
70°
Feels Like 70°
0
Humidity: 56%
UV Index: 5
Wind: 16 mph
3 PM
Cloudy Weather
70°
Feels Like 68°
0
Humidity: 55%
UV Index: 3
Wind: 16 mph
4 PM
Cloudy Weather
70°
Feels Like 68°
0
Humidity: 56%
UV Index: 2
Wind: 16 mph
5 PM
Cloudy Weather
70°
Feels Like 66°
0
Humidity: 58%
UV Index: 2
Wind: 16 mph
6 PM
Cloudy Weather
68°
Feels Like 64°
0
Humidity: 60%
UV Index: 1
Wind: 14 mph
7 PM
Cloudy Night
66°
Feels Like 63°
1
Humidity: 66%
UV Index: 0
Wind: 13 mph
8 PM
Cloudy Weather
64°
Feels Like 63°
3
Humidity: 70%
UV Index: 0
Wind: 10 mph
9 PM
Cloudy Weather
64°
Feels Like 61°
3
Humidity: 72%
UV Index: 0
Wind: 9 mph
10 PM
Cloudy Weather
63°
Feels Like 61°
2
Humidity: 72%
UV Index: 0
Wind: 7 mph
11 PM
Cloudy Weather
63°
Feels Like 61°
0
Humidity: 72%
UV Index: 0
Wind: 7 mph

Hourly Air Quality Forecast - AQI (US EPA)

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

Pollutant Concentrations:

  • PM2.5: 4.05 µg/m³
  • PM10: 6.33 µg/m³
  • O3: 0.035 ppm
  • NO2: 4.4 ppb
  • SO2: 1 ppb
  • CO: 0.19 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 4.82 µg/m³
  • PM10: 7.26 µg/m³
  • O3: 0.038 ppm
  • NO2: 4.2 ppb
  • SO2: 1 ppb
  • CO: 0.19 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 4.96 µg/m³
  • PM10: 7.42 µg/m³
  • O3: 0.039 ppm
  • NO2: 4.1 ppb
  • SO2: 0.9 ppb
  • CO: 0.19 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 4.65 µg/m³
  • PM10: 7.11 µg/m³
  • O3: 0.039 ppm
  • NO2: 4.2 ppb
  • SO2: 0.8 ppb
  • CO: 0.19 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 4.3 µg/m³
  • PM10: 6.94 µg/m³
  • O3: 0.039 ppm
  • NO2: 4.4 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 PM
35 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 4 µg/m³
  • PM10: 6.95 µg/m³
  • O3: 0.038 ppm
  • NO2: 4.6 ppb
  • SO2: 0.7 ppb
  • CO: 0.19 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 3.82 µg/m³
  • PM10: 6.97 µg/m³
  • O3: 0.038 ppm
  • NO2: 4.4 ppb
  • SO2: 0.6 ppb
  • CO: 0.19 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 3.72 µg/m³
  • PM10: 7.02 µg/m³
  • O3: 0.039 ppm
  • NO2: 4 ppb
  • SO2: 0.6 ppb
  • CO: 0.18 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 3.79 µg/m³
  • PM10: 7.39 µg/m³
  • O3: 0.040 ppm
  • NO2: 3.7 ppb
  • SO2: 0.6 ppb
  • CO: 0.18 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: 3.88 µg/m³
  • PM10: 7.97 µg/m³
  • O3: 0.040 ppm
  • NO2: 3.4 ppb
  • SO2: 0.6 ppb
  • CO: 0.18 ppm

Health Recommendations:

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