Stay updated with real-time air quality in New Rochelle, New York featuring accurate data on AQI, PM2.5, PM10, O3, NO2, SO2, and CO levels. Use our interactive map and detailed forecasts to monitor pollution trends, manage health risks, and plan your daily activities with confidence.
Live AQI (Air Quality Index)
58
Moderate
New Rochelle, New York
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
13.07 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
58.59 μg/m³
0
55
155
255
425
605+
32.73 ppb
0
55
71
86
201
201+
1.16 ppb
0
36
76
186
605
1005+
24.69 ppb
0
54
101
361
1250
2050+
0.41 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
New Rochelle, New York
New Rochelle, New York
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AQI 49
Good
8.88μg/m³
PM2.5
43.24μg/m³
PM10
24.81ppb
O3
2.21ppb
SO2
31.79ppb
NO2
0.34ppm
CO
AQI 49
Good
8.52μg/m³
PM2.5
42.40μg/m³
PM10
24.54ppb
O3
2.19ppb
SO2
31.66ppb
NO2
0.34ppm
CO
AQI 49
Good
8.90μg/m³
PM2.5
44.13μg/m³
PM10
24.57ppb
O3
2.18ppb
SO2
31.68ppb
NO2
0.34ppm
CO
AQI 44
Good
8.38μg/m³
PM2.5
42.63μg/m³
PM10
24.27ppb
O3
2.16ppb
SO2
31.54ppb
NO2
0.34ppm
CO
AQI 56
Moderate
11.64μg/m³
PM2.5
52.38μg/m³
PM10
21.23ppb
O3
1.41ppb
SO2
25.23ppb
NO2
0.34ppm
CO
AQI 56
Moderate
11.79μg/m³
PM2.5
52.24μg/m³
PM10
20.70ppb
O3
1.28ppb
SO2
24.16ppb
NO2
0.34ppm
CO
Air quality data and pollutant measurements for New York, USA adhere to strict US EPA standards. The data is collected from multiple reliable sources, including satellites and ground-based monitoring stations. This data is further analyzed and enhanced using machine learning and advanced algorithms that factor in elements such as traffic and population density, ensuring accurate and reliable results.
Source: Ambee Data Sources
The air quality for New Rochelle, New York is updated every hour.
The worst air quality in New Rochelle, New York in the last 24 hours was observed at 12:00:00 on 2025-07-30.
In the last 24 hrs, the best air quality in New Rochelle, New York was observed at 11:00:00 on 2025-07-30.
The current air quality in New Rochelle, New York is 52, categorized as Moderate based on real-time data.
The most common pollutant in New Rochelle, New York is PM2.5.
If the air quality in New Rochelle, New York is poor, consider staying indoors and wearing a mask to protect yourself.
The current PM2.5 concentration at New Rochelle, New York is 10.087 μg/m3.
The current PM10 concentration at New Rochelle, New York is 48.25 μg/m3.
The current carbon monoxide (CO) concentration at New Rochelle, New York is 0.342 ppm.
The current sulfur dioxide (SO2) concentration at New Rochelle, New York is 1.951 ppb.
The current ozone (O3) concentration at New Rochelle, New York is 23.2 ppm.
The current nitrogen dioxide (NO2) concentration at New Rochelle, New York is 29.428 ppb.
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