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)
27
Good
Middletown, New Jersey
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
4.61 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
19.21 μg/m³
0
55
155
255
425
605+
28.35 ppb
0
55
71
86
201
201+
0.87 ppb
0
36
76
186
605
1005+
23.84 ppb
0
54
101
361
1250
2050+
0.36 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Middletown, New Jersey
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AQI 28
Good
5.25μg/m³
PM2.5
21.41μg/m³
PM10
27.76ppb
O3
0.86ppb
SO2
30.43ppb
NO2
0.37ppm
CO
AQI 28
Good
4.74μg/m³
PM2.5
23.98μg/m³
PM10
30.42ppb
O3
0.86ppb
SO2
26.86ppb
NO2
0.37ppm
CO
AQI 29
Good
5.18μg/m³
PM2.5
29.05μg/m³
PM10
31.38ppb
O3
0.87ppb
SO2
27.82ppb
NO2
0.37ppm
CO
AQI 28
Good
4.74μg/m³
PM2.5
23.98μg/m³
PM10
30.42ppb
O3
0.86ppb
SO2
26.86ppb
NO2
0.37ppm
CO
AQI 28
Good
5.26μg/m³
PM2.5
20.34μg/m³
PM10
29.75ppb
O3
0.85ppb
SO2
29.09ppb
NO2
0.36ppm
CO
AQI 33
Good
5.75μg/m³
PM2.5
21.84μg/m³
PM10
29.77ppb
O3
0.84ppb
SO2
30.90ppb
NO2
0.36ppm
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 08:00:00 on 2026-05-13.
In the last 24 hrs, the best air quality in Middletown, New Jersey was observed at 12:00:00 on 2026-05-14.
The current air quality in Middletown, New Jersey is 27, categorized as Good based on real-time data.
The most common pollutant in Middletown, New Jersey is PM2.5.
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 4.611 μg/m3.
The current PM10 concentration at Middletown, New Jersey is 19.214 μg/m3.
The current carbon monoxide (CO) concentration at Middletown, New Jersey is 0.362 ppm.
The current sulfur dioxide (SO2) concentration at Middletown, New Jersey is 0.869 ppb.
The current ozone (O3) concentration at Middletown, New Jersey is 28.347 ppm.
The current nitrogen dioxide (NO2) concentration at Middletown, New Jersey is 23.836 ppb.
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