Stay updated with real-time air quality in Middletown, Ohio 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)
71
Moderate
Middletown, Ohio
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
19.86 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
87.20 μg/m³
0
55
155
255
425
605+
42.56 ppb
0
55
71
86
201
201+
1.67 ppb
0
36
76
186
605
1005+
1.20 ppb
0
54
101
361
1250
2050+
0.26 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Middletown, Ohio
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AQI 69
Moderate
19.31μg/m³
PM2.5
84.90μg/m³
PM10
42.11ppb
O3
1.65ppb
SO2
1.20ppb
NO2
0.26ppm
CO
AQI 69
Moderate
19.04μg/m³
PM2.5
84.71μg/m³
PM10
42.73ppb
O3
1.71ppb
SO2
1.23ppb
NO2
0.26ppm
CO
AQI 69
Moderate
18.97μg/m³
PM2.5
84.01μg/m³
PM10
42.91ppb
O3
1.70ppb
SO2
1.23ppb
NO2
0.26ppm
CO
AQI 67
Moderate
18.26μg/m³
PM2.5
80.95μg/m³
PM10
43.53ppb
O3
1.76ppb
SO2
1.27ppb
NO2
0.26ppm
CO
AQI 67
Moderate
18.05μg/m³
PM2.5
79.92μg/m³
PM10
43.00ppb
O3
1.70ppb
SO2
1.24ppb
NO2
0.26ppm
CO
AQI 66
Moderate
16.89μg/m³
PM2.5
74.90μg/m³
PM10
42.66ppb
O3
1.81ppb
SO2
1.27ppb
NO2
0.26ppm
CO
Air quality measurements for Ohio, USA meet strict US EPA standards. These measurements are collected from reliable sources, including satellites and ground-based monitoring systems. Advanced algorithms and machine learning techniques are applied to the data, factoring in variables such as traffic and population density, to ensure precision and reliability.
Source: Ambee Data Sources
Air quality data for Middletown, Ohio is updated on an hourly basis.
The worst air quality in Middletown, Ohio was recorded at 09:00:00 on 2025-06-03.
The best air quality in Middletown, Ohio was recorded at 05:00:00 on 2025-06-03.
The real-time air quality index in Middletown, Ohio is 71, currently categorized as Moderate.
The most common pollutant in Middletown, Ohio is PM2.5.
If the air quality in Middletown, Ohio is poor, limit outdoor activities and use a mask to safeguard your health.
The measured PM2.5 levels in Middletown, Ohio at present are 19.863 μg/m3.
The current PM10 levels in Middletown, Ohio are 87.203 μg/m3.
The current carbon monoxide (CO) level in Middletown, Ohio is 0.26 ppm.
The current sulfur dioxide (SO2) levels in Middletown, Ohio are 1.665 ppb.
The current ozone (O3) levels at Middletown, Ohio is 42.562 ppm.
The current nitrogen dioxide (NO2) levels at Middletown, Ohio is 1.204 ppb.
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