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)
80
Moderate
Sayreville, New Jersey
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
11.71 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
45.01 μg/m³
0
55
155
255
425
605+
64.28 ppb
0
55
71
86
201
201+
1.19 ppb
0
36
76
186
605
1005+
16.71 ppb
0
54
101
361
1250
2050+
0.35 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Sayreville, New Jersey
Sayreville, New Jersey
Scroll To Air Quality MapLoading...
AQI 80
Moderate
10.75μg/m³
PM2.5
42.64μg/m³
PM10
64.29ppb
O3
1.21ppb
SO2
19.34ppb
NO2
0.36ppm
CO
AQI 84
Moderate
12.52μg/m³
PM2.5
56.06μg/m³
PM10
64.94ppb
O3
1.28ppb
SO2
19.36ppb
NO2
0.38ppm
CO
AQI 77
Moderate
11.51μg/m³
PM2.5
51.41μg/m³
PM10
62.53ppb
O3
1.16ppb
SO2
6.99ppb
NO2
0.35ppm
CO
AQI 80
Moderate
11.75μg/m³
PM2.5
45.07μg/m³
PM10
63.89ppb
O3
1.16ppb
SO2
13.85ppb
NO2
0.34ppm
CO
AQI 77
Moderate
11.51μg/m³
PM2.5
51.41μg/m³
PM10
62.53ppb
O3
1.16ppb
SO2
6.99ppb
NO2
0.35ppm
CO
AQI 77
Moderate
11.70μg/m³
PM2.5
52.24μg/m³
PM10
62.89ppb
O3
1.18ppb
SO2
9.21ppb
NO2
0.35ppm
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 07:00:00, 2026-06-29.
The best air quality in Sayreville, New Jersey was observed at 04:00:00 on 2026-06-29.
The air quality in Sayreville, New Jersey right now is Moderate, with an AQI of 80.
In Sayreville, New Jersey, O3 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 11.709 μg/m3.
Sayreville, New Jersey currently has a PM10 concentration of 45.013 μg/m3.
The current carbon monoxide (CO) level in Sayreville, New Jersey is 0.352 ppm.
The current sulfur dioxide (SO2) concentration in Sayreville, New Jersey is 1.187 ppb.
Sayreville, New Jersey currently has an ozone (O3) concentration of 64.278 ppm.
The current level of nitrogen dioxide (NO2) in Sayreville, New Jersey is 16.71 ppb.
All Rights Reserved © Ambee Inc. 2025