Stay updated with real-time air quality in Wilmington, 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)
49
Good
Wilmington, Ohio
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
9.43 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
30.67 μg/m³
0
55
155
255
425
605+
52.80 ppb
0
55
71
86
201
201+
0.96 ppb
0
36
76
186
605
1005+
12.74 ppb
0
54
101
361
1250
2050+
0.28 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Wilmington, Ohio
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AQI 49
Good
7.07μg/m³
PM2.5
32.38μg/m³
PM10
52.98ppb
O3
1.53ppb
SO2
12.54ppb
NO2
0.28ppm
CO
AQI 46
Good
3.96μg/m³
PM2.5
18.32μg/m³
PM10
50.21ppb
O3
1.72ppb
SO2
15.75ppb
NO2
0.29ppm
CO
AQI 50
Good
7.70μg/m³
PM2.5
37.11μg/m³
PM10
53.74ppb
O3
1.59ppb
SO2
13.78ppb
NO2
0.28ppm
CO
AQI 46
Good
5.92μg/m³
PM2.5
30.62μg/m³
PM10
49.57ppb
O3
1.35ppb
SO2
10.52ppb
NO2
0.28ppm
CO
AQI 49
Good
7.04μg/m³
PM2.5
32.03μg/m³
PM10
52.56ppb
O3
1.50ppb
SO2
12.23ppb
NO2
0.28ppm
CO
AQI 47
Good
5.42μg/m³
PM2.5
28.31μg/m³
PM10
51.28ppb
O3
1.67ppb
SO2
14.51ppb
NO2
0.28ppm
CO
The air quality data for Ohio, 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 Wilmington, Ohio are available every hour.
Wilmington, Ohio experienced its worst air quality at 02:00:00, 2026-10-22.
The best air quality in Wilmington, Ohio was observed at 06:00:00 on 2026-10-22.
The air quality in Wilmington, Ohio right now is Good, with an AQI of 49.
In Wilmington, Ohio, O3 is the most frequently found pollutant.
When air quality in Wilmington, Ohio is compromised, staying indoors and wearing a mask can reduce health risks.
Wilmington, Ohio currently has a PM2.5 concentration of 9.434 μg/m3.
Wilmington, Ohio currently has a PM10 concentration of 30.672 μg/m3.
The current carbon monoxide (CO) level in Wilmington, Ohio is 0.284 ppm.
The current sulfur dioxide (SO2) concentration in Wilmington, Ohio is 0.962 ppb.
Wilmington, Ohio currently has an ozone (O3) concentration of 52.803 ppm.
The current level of nitrogen dioxide (NO2) in Wilmington, Ohio is 12.74 ppb.
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