Stay updated with real-time air quality in Middletown, 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)
42
Good
Middletown, New Jersey
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
6.38 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
23.14 μg/m³
0
55
155
255
425
605+
44.89 ppb
0
55
71
86
201
201+
0.38 ppb
0
36
76
186
605
1005+
5.38 ppb
0
54
101
361
1250
2050+
0.29 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Middletown, New Jersey
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AQI 45
Good
5.99μg/m³
PM2.5
22.99μg/m³
PM10
49.22ppb
O3
0.40ppb
SO2
5.28ppb
NO2
0.27ppm
CO
AQI 44
Good
4.64μg/m³
PM2.5
21.66μg/m³
PM10
46.81ppb
O3
0.39ppb
SO2
5.07ppb
NO2
0.27ppm
CO
AQI 43
Good
4.47μg/m³
PM2.5
22.42μg/m³
PM10
45.94ppb
O3
0.41ppb
SO2
3.40ppb
NO2
0.27ppm
CO
AQI 44
Good
4.64μg/m³
PM2.5
21.66μg/m³
PM10
46.81ppb
O3
0.39ppb
SO2
5.07ppb
NO2
0.27ppm
CO
AQI 46
Good
5.81μg/m³
PM2.5
21.77μg/m³
PM10
49.96ppb
O3
0.40ppb
SO2
5.04ppb
NO2
0.27ppm
CO
AQI 47
Good
6.21μg/m³
PM2.5
22.51μg/m³
PM10
51.36ppb
O3
0.40ppb
SO2
5.05ppb
NO2
0.28ppm
CO
Air quality data and pollutant measurements for New Jersey, 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 Middletown, New Jersey is updated every hour.
The worst air quality in Middletown, New Jersey in the last 24 hours was observed at 09:00:00 on 2026-03-29.
In the last 24 hrs, the best air quality in Middletown, New Jersey was observed at 02:00:00 on 2026-03-29.
The current air quality in Middletown, New Jersey is 42, categorized as Good based on real-time data.
The most common pollutant in Middletown, New Jersey is O3.
If the air quality in Middletown, New Jersey is poor, consider staying indoors and wearing a mask to protect yourself.
The current PM2.5 concentration at Middletown, New Jersey is 6.375 μg/m3.
The current PM10 concentration at Middletown, New Jersey is 23.143 μg/m3.
The current carbon monoxide (CO) concentration at Middletown, New Jersey is 0.29 ppm.
The current sulfur dioxide (SO2) concentration at Middletown, New Jersey is 0.378 ppb.
The current ozone (O3) concentration at Middletown, New Jersey is 44.891 ppm.
The current nitrogen dioxide (NO2) concentration at Middletown, New Jersey is 5.376 ppb.
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