Hourly Weather | Today Tuesday, September 1, 2026
New Rochelle, New York
12 PM
Rainy Weather
75°
Feels Like 79°
73
Humidity: 83%
UV Index: 2
Wind: 7 mph
1 PM
Cloudy Weather
79°
Feels Like 84°
49
Humidity: 79%
UV Index: 2
Wind: 8 mph
2 PM
Cloudy Weather
79°
Feels Like 84°
49
Humidity: 76%
UV Index: 2
Wind: 8 mph
3 PM
Cloudy Weather
81°
Feels Like 86°
49
Humidity: 73%
UV Index: 2
Wind: 8 mph
4 PM
Stormy Weather
79°
Feels Like 81°
61
Humidity: 85%
UV Index: 1
Wind: 8 mph
5 PM
Cloudy Weather
75°
Feels Like 81°
40
Humidity: 84%
UV Index: 1
Wind: 8 mph
6 PM
Cloudy Weather
77°
Feels Like 81°
34
Humidity: 83%
UV Index: 0
Wind: 8 mph
7 PM
Cloudy Weather
75°
Feels Like 81°
40
Humidity: 84%
UV Index: 0
Wind: 8 mph
8 PM
Stormy Weather
73°
Feels Like 73°
52
Humidity: 90%
UV Index: 0
Wind: 10 mph
9 PM
Stormy Weather
72°
Feels Like 72°
45
Humidity: 92%
UV Index: 0
Wind: 10 mph
10 PM
Cloudy Weather
70°
Feels Like 70°
45
Humidity: 93%
UV Index: 0
Wind: 10 mph
11 PM
Cloudy Weather
70°
Feels Like 70°
34
Humidity: 93%
UV Index: 0
Wind: 9 mph

Hourly Air Quality Forecast - AQI (US EPA)

12 PM
47 AQI
Good air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 11.19 µg/m³
  • PM10: 12.19 µg/m³
  • O3: 0.040 ppm
  • NO2: 3.5 ppb
  • SO2: 0.9 ppb
  • CO: 0.15 ppm

Health Recommendations:

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

1 PM
46 AQI
Good air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 10.94 µg/m³
  • PM10: 11.73 µg/m³
  • O3: 0.043 ppm
  • NO2: 3 ppb
  • SO2: 0.8 ppb
  • CO: 0.14 ppm

Health Recommendations:

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

2 PM
44 AQI
Good air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 10.44 µg/m³
  • PM10: 11.15 µg/m³
  • O3: 0.044 ppm
  • NO2: 2.7 ppb
  • SO2: 0.7 ppb
  • CO: 0.14 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 9.91 µg/m³
  • PM10: 10.6 µg/m³
  • O3: 0.045 ppm
  • NO2: 2.8 ppb
  • SO2: 0.7 ppb
  • CO: 0.14 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 9.66 µg/m³
  • PM10: 10.41 µg/m³
  • O3: 0.045 ppm
  • NO2: 3.1 ppb
  • SO2: 0.7 ppb
  • CO: 0.14 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 9.95 µg/m³
  • PM10: 10.79 µg/m³
  • O3: 0.045 ppm
  • NO2: 3.5 ppb
  • SO2: 0.7 ppb
  • CO: 0.15 ppm

Health Recommendations:

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

6 PM
44 AQI
Good air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 10.5 µg/m³
  • PM10: 11.42 µg/m³
  • O3: 0.044 ppm
  • NO2: 4.2 ppb
  • SO2: 0.8 ppb
  • CO: 0.15 ppm

Health Recommendations:

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

7 PM
47 AQI
Good air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 11.38 µg/m³
  • PM10: 12.38 µg/m³
  • O3: 0.040 ppm
  • NO2: 5.2 ppb
  • SO2: 0.8 ppb
  • CO: 0.16 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 12.21 µg/m³
  • PM10: 13.11 µg/m³
  • O3: 0.036 ppm
  • NO2: 5.5 ppb
  • SO2: 0.8 ppb
  • CO: 0.17 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 12.7 µg/m³
  • PM10: 13.41 µg/m³
  • O3: 0.032 ppm
  • NO2: 5.3 ppb
  • SO2: 0.7 ppb
  • CO: 0.17 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 13.03 µg/m³
  • PM10: 13.65 µg/m³
  • O3: 0.028 ppm
  • NO2: 5.2 ppb
  • SO2: 0.5 ppb
  • CO: 0.18 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: 13.18 µg/m³
  • PM10: 13.73 µg/m³
  • O3: 0.025 ppm
  • NO2: 5.3 ppb
  • SO2: 0.5 ppb
  • CO: 0.18 ppm

Health Recommendations:

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