Stay updated with real-time air quality in Washington Court House, 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)
38
Good
Washington Court House, Ohio
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
6.70 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
19.55 μg/m³
0
55
155
255
425
605+
23.02 ppb
0
55
71
86
201
201+
1.36 ppb
0
36
76
186
605
1005+
6.63 ppb
0
54
101
361
1250
2050+
0.19 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Washington Court House, Ohio
Washington Court House, Ohio
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AQI 56
Moderate
12.00μg/m³
PM2.5
45.89μg/m³
PM10
35.49ppb
O3
1.96ppb
SO2
4.40ppb
NO2
0.16ppm
CO
AQI 33
Good
5.81μg/m³
PM2.5
22.64μg/m³
PM10
31.37ppb
O3
1.80ppb
SO2
3.59ppb
NO2
0.14ppm
CO
AQI 49
Good
9.12μg/m³
PM2.5
31.09μg/m³
PM10
33.56ppb
O3
1.81ppb
SO2
3.67ppb
NO2
0.14ppm
CO
AQI 54
Moderate
10.76μg/m³
PM2.5
32.65μg/m³
PM10
33.25ppb
O3
2.07ppb
SO2
3.42ppb
NO2
0.15ppm
CO
AQI 60
Moderate
13.72μg/m³
PM2.5
62.82μg/m³
PM10
30.95ppb
O3
1.91ppb
SO2
5.11ppb
NO2
0.22ppm
CO
AQI 36
Good
5.04μg/m³
PM2.5
11.44μg/m³
PM10
38.69ppb
O3
1.90ppb
SO2
2.77ppb
NO2
0.12ppm
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 Washington Court House, Ohio are available every hour.
Washington Court House, Ohio experienced its worst air quality at 07:00:00, 2025-07-20.
The best air quality in Washington Court House, Ohio was observed at 03:00:00 on 2025-07-20.
The air quality in Washington Court House, Ohio right now is Moderate, with an AQI of 58.
In Washington Court House, Ohio, PM2.5 is the most frequently found pollutant.
When air quality in Washington Court House, Ohio is compromised, staying indoors and wearing a mask can reduce health risks.
Washington Court House, Ohio currently has a PM2.5 concentration of 13.418 μg/m3.
Washington Court House, Ohio currently has a PM10 concentration of 55.59 μg/m3.
The current carbon monoxide (CO) level in Washington Court House, Ohio is 0.192 ppm.
The current sulfur dioxide (SO2) concentration in Washington Court House, Ohio is 2.017 ppb.
Washington Court House, Ohio currently has an ozone (O3) concentration of 33.241 ppm.
The current level of nitrogen dioxide (NO2) in Washington Court House, Ohio is 4.038 ppb.
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