Stay updated with real-time air quality in Sayreville, New Jersey 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)
44
Good
Sayreville, New Jersey
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
8.16 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
39.76 μg/m³
0
55
155
255
425
605+
29.89 ppb
0
55
71
86
201
201+
0.79 ppb
0
36
76
186
605
1005+
10.24 ppb
0
54
101
361
1250
2050+
0.32 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Sayreville, New Jersey
Sayreville, New Jersey
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AQI 38
Good
7.07μg/m³
PM2.5
31.47μg/m³
PM10
28.32ppb
O3
0.82ppb
SO2
12.66ppb
NO2
0.33ppm
CO
AQI 49
Good
8.81μg/m³
PM2.5
39.12μg/m³
PM10
30.18ppb
O3
0.90ppb
SO2
12.33ppb
NO2
0.35ppm
CO
AQI 38
Good
6.82μg/m³
PM2.5
30.76μg/m³
PM10
30.83ppb
O3
0.78ppb
SO2
5.64ppb
NO2
0.32ppm
CO
AQI 38
Good
6.51μg/m³
PM2.5
30.36μg/m³
PM10
27.90ppb
O3
0.77ppb
SO2
8.64ppb
NO2
0.31ppm
CO
AQI 38
Good
6.82μg/m³
PM2.5
30.76μg/m³
PM10
30.83ppb
O3
0.78ppb
SO2
5.64ppb
NO2
0.32ppm
CO
AQI 38
Good
7.13μg/m³
PM2.5
32.06μg/m³
PM10
30.91ppb
O3
0.80ppb
SO2
6.87ppb
NO2
0.32ppm
CO
The air quality data for New Jersey, USA is gathered from reliable sources such as satellites and monitoring stations, adhering to US EPA guidelines. With the help of advanced algorithms and machine learning, factors like traffic and population density are analyzed to deliver accurate and dependable results.
Source: Ambee Data Sources
Air quality updates for Sayreville, New Jersey are available every hour.
Sayreville, New Jersey experienced its worst air quality at 05:00:00, 2026-08-14.
The best air quality in Sayreville, New Jersey was observed at 05:00:00 on 2026-08-14.
The air quality in Sayreville, New Jersey right now is Good, with an AQI of 44.
In Sayreville, New Jersey, PM2.5 is the most frequently found pollutant.
When air quality in Sayreville, New Jersey is compromised, staying indoors and wearing a mask can reduce health risks.
Sayreville, New Jersey currently has a PM2.5 concentration of 8.161 μg/m3.
Sayreville, New Jersey currently has a PM10 concentration of 39.758 μg/m3.
The current carbon monoxide (CO) level in Sayreville, New Jersey is 0.319 ppm.
The current sulfur dioxide (SO2) concentration in Sayreville, New Jersey is 0.791 ppb.
Sayreville, New Jersey currently has an ozone (O3) concentration of 29.89 ppm.
The current level of nitrogen dioxide (NO2) in Sayreville, New Jersey is 10.236 ppb.
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