Hourly Weather | Today Thursday, February 26, 2026
New Rochelle, New York
12 PM
Cloudy Weather
43°
Feels Like 43°
7
Humidity: 52%
UV Index: 3
Wind: 7 mph
1 PM
Cloudy Weather
43°
Feels Like 43°
7
Humidity: 50%
UV Index: 1
Wind: 6 mph
2 PM
Cloudy Weather
43°
Feels Like 43°
7
Humidity: 50%
UV Index: 1
Wind: 6 mph
3 PM
Cloudy Weather
43°
Feels Like 43°
7
Humidity: 52%
UV Index: 1
Wind: 5 mph
4 PM
Cloudy Weather
41°
Feels Like 43°
7
Humidity: 54%
UV Index: 0
Wind: 4 mph
5 PM
Cloudy Weather
39°
Feels Like 41°
7
Humidity: 56%
UV Index: 0
Wind: 4 mph
6 PM
Cloudy Weather
39°
Feels Like 39°
5
Humidity: 59%
UV Index: 0
Wind: 4 mph
7 PM
Cloudy Weather
37°
Feels Like 37°
1
Humidity: 62%
UV Index: 0
Wind: 4 mph
8 PM
Cloudy Night
36°
Feels Like 34°
1
Humidity: 66%
UV Index: 0
Wind: 5 mph
9 PM
Cloudy Night
34°
Feels Like 32°
1
Humidity: 68%
UV Index: 0
Wind: 6 mph
10 PM
Cloudy Night
34°
Feels Like 30°
1
Humidity: 70%
UV Index: 0
Wind: 6 mph
11 PM
Cloudy Night
32°
Feels Like 28°
1
Humidity: 69%
UV Index: 0
Wind: 6 mph

Hourly Air Quality Forecast - AQI (US EPA)

12 PM
59 AQI
Moderate air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 16.27 µg/m³
  • PM10: 19.46 µg/m³
  • O3: 0.038 ppm
  • NO2: 10 ppb
  • SO2: 1.3 ppb
  • CO: 0.28 ppm

Health Recommendations:

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

1 PM
66 AQI
Moderate air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 19.66 µg/m³
  • PM10: 23.08 µg/m³
  • O3: 0.040 ppm
  • NO2: 10.5 ppb
  • SO2: 1.3 ppb
  • CO: 0.29 ppm

Health Recommendations:

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

2 PM
73 AQI
Moderate air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 22.61 µg/m³
  • PM10: 26.2 µg/m³
  • O3: 0.039 ppm
  • NO2: 13.4 ppb
  • SO2: 1.3 ppb
  • CO: 0.30 ppm

Health Recommendations:

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

3 PM
77 AQI
Moderate air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 24.53 µg/m³
  • PM10: 28.22 µg/m³
  • O3: 0.037 ppm
  • NO2: 15.9 ppb
  • SO2: 1.3 ppb
  • CO: 0.32 ppm

Health Recommendations:

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

4 PM
79 AQI
Moderate air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 25.61 µg/m³
  • PM10: 29.32 µg/m³
  • O3: 0.033 ppm
  • NO2: 19.1 ppb
  • SO2: 1.3 ppb
  • CO: 0.34 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 25.9 µg/m³
  • PM10: 29.44 µg/m³
  • O3: 0.028 ppm
  • NO2: 23.3 ppb
  • SO2: 1.2 ppb
  • CO: 0.36 ppm

Health Recommendations:

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

6 PM
81 AQI
Moderate air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 26.59 µg/m³
  • PM10: 29.91 µg/m³
  • O3: 0.024 ppm
  • NO2: 27.3 ppb
  • SO2: 1.3 ppb
  • CO: 0.38 ppm

Health Recommendations:

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

7 PM
84 AQI
Moderate air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 27.94 µg/m³
  • PM10: 31.12 µg/m³
  • O3: 0.022 ppm
  • NO2: 28.8 ppb
  • SO2: 1.4 ppb
  • CO: 0.40 ppm

Health Recommendations:

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

8 PM
87 AQI
Moderate air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 29.11 µg/m³
  • PM10: 32.15 µg/m³
  • O3: 0.021 ppm
  • NO2: 29 ppb
  • SO2: 1.5 ppb
  • CO: 0.40 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 31.37 µg/m³
  • PM10: 34.57 µg/m³
  • O3: 0.020 ppm
  • NO2: 30.1 ppb
  • SO2: 1.4 ppb
  • CO: 0.42 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 35.16 µg/m³
  • PM10: 38.93 µg/m³
  • O3: 0.017 ppm
  • NO2: 33.1 ppb
  • SO2: 1.3 ppb
  • CO: 0.45 ppm

Health Recommendations:

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

11 PM
108 AQI
Unhealthy air quality for sensitive groups Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 38.8 µg/m³
  • PM10: 43.05 µg/m³
  • O3: 0.013 ppm
  • NO2: 35.9 ppb
  • SO2: 1.1 ppb
  • CO: 0.49 ppm

Health Recommendations:

Members of sensitive groups may experience health effects. The general public is less likely to be affected.