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)
67
Moderate
Sayreville, New Jersey
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
17.94 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
76.13 μg/m³
0
55
155
255
425
605+
14.30 ppb
0
55
71
86
201
201+
0.33 ppb
0
36
76
186
605
1005+
4.71 ppb
0
54
101
361
1250
2050+
0.43 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 71
Moderate
19.84μg/m³
PM2.5
85.94μg/m³
PM10
18.86ppb
O3
0.46ppb
SO2
11.10ppb
NO2
0.51ppm
CO
AQI 69
Moderate
19.31μg/m³
PM2.5
85.00μg/m³
PM10
18.22ppb
O3
0.49ppb
SO2
7.78ppb
NO2
0.55ppm
CO
AQI 75
Moderate
21.93μg/m³
PM2.5
96.48μg/m³
PM10
26.69ppb
O3
0.45ppb
SO2
6.28ppb
NO2
0.51ppm
CO
AQI 69
Moderate
19.48μg/m³
PM2.5
85.11μg/m³
PM10
22.02ppb
O3
0.45ppb
SO2
8.81ppb
NO2
0.50ppm
CO
AQI 75
Moderate
21.93μg/m³
PM2.5
96.48μg/m³
PM10
26.69ppb
O3
0.45ppb
SO2
6.28ppb
NO2
0.51ppm
CO
AQI 75
Moderate
21.60μg/m³
PM2.5
95.02μg/m³
PM10
25.83ppb
O3
0.45ppb
SO2
6.45ppb
NO2
0.51ppm
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 09:00:00, 2025-07-31.
The best air quality in Sayreville, New Jersey was observed at 11:00:00 on 2025-07-31.
The air quality in Sayreville, New Jersey right now is Moderate, with an AQI of 71.
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 19.887 μg/m3.
Sayreville, New Jersey currently has a PM10 concentration of 81.958 μg/m3.
The current carbon monoxide (CO) level in Sayreville, New Jersey is 0.465 ppm.
The current sulfur dioxide (SO2) concentration in Sayreville, New Jersey is 0.398 ppb.
Sayreville, New Jersey currently has an ozone (O3) concentration of 15.384 ppm.
The current level of nitrogen dioxide (NO2) in Sayreville, New Jersey is 8.197 ppb.
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