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)
19
Good
Middletown, New Jersey
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
2.00 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
9.56 μg/m³
0
55
155
255
425
605+
21.20 ppb
0
55
71
86
201
201+
0.17 ppb
0
36
76
186
605
1005+
6.32 ppb
0
54
101
361
1250
2050+
0.23 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Middletown, New Jersey
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AQI 56
Moderate
11.90μg/m³
PM2.5
54.76μg/m³
PM10
22.37ppb
O3
0.42ppb
SO2
12.75ppb
NO2
0.27ppm
CO
AQI 52
Moderate
10.47μg/m³
PM2.5
56.58μg/m³
PM10
23.68ppb
O3
0.42ppb
SO2
10.91ppb
NO2
0.27ppm
CO
AQI 56
Moderate
11.92μg/m³
PM2.5
56.90μg/m³
PM10
23.38ppb
O3
0.42ppb
SO2
11.30ppb
NO2
0.27ppm
CO
AQI 52
Moderate
10.47μg/m³
PM2.5
56.58μg/m³
PM10
23.68ppb
O3
0.42ppb
SO2
10.91ppb
NO2
0.27ppm
CO
AQI 56
Moderate
11.59μg/m³
PM2.5
53.47μg/m³
PM10
23.00ppb
O3
0.42ppb
SO2
12.03ppb
NO2
0.26ppm
CO
AQI 56
Moderate
11.96μg/m³
PM2.5
55.59μg/m³
PM10
22.96ppb
O3
0.42ppb
SO2
12.96ppb
NO2
0.26ppm
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 03:00:00 on 2025-10-22.
In the last 24 hrs, the best air quality in Middletown, New Jersey was observed at 05:00:00 on 2025-10-21.
The current air quality in Middletown, New Jersey is 56, categorized as Moderate 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 11.7 μg/m3.
The current PM10 concentration at Middletown, New Jersey is 57.115 μg/m3.
The current carbon monoxide (CO) concentration at Middletown, New Jersey is 0.263 ppm.
The current sulfur dioxide (SO2) concentration at Middletown, New Jersey is 0.418 ppb.
The current ozone (O3) concentration at Middletown, New Jersey is 23.42 ppm.
The current nitrogen dioxide (NO2) concentration at Middletown, New Jersey is 14.306 ppb.
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