Stay updated with real-time air quality in Piqua, 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)
23
Good
Piqua, Ohio
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
4.45 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
18.29 μg/m³
0
55
155
255
425
605+
25.20 ppb
0
55
71
86
201
201+
2.28 ppb
0
36
76
186
605
1005+
10.26 ppb
0
54
101
361
1250
2050+
0.26 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Piqua, Ohio
Piqua, Ohio
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AQI 27
Good
4.93μg/m³
PM2.5
18.93μg/m³
PM10
25.23ppb
O3
2.22ppb
SO2
10.45ppb
NO2
0.26ppm
CO
AQI 24
Good
3.82μg/m³
PM2.5
14.12μg/m³
PM10
25.61ppb
O3
2.44ppb
SO2
9.88ppb
NO2
0.23ppm
CO
AQI 23
Good
4.38μg/m³
PM2.5
19.57μg/m³
PM10
25.18ppb
O3
2.16ppb
SO2
10.61ppb
NO2
0.27ppm
CO
AQI 23
Good
4.03μg/m³
PM2.5
15.52μg/m³
PM10
25.06ppb
O3
2.10ppb
SO2
10.83ppb
NO2
0.28ppm
CO
AQI 23
Good
4.39μg/m³
PM2.5
17.77μg/m³
PM10
25.32ppb
O3
2.08ppb
SO2
10.92ppb
NO2
0.28ppm
CO
AQI 23
Good
4.28μg/m³
PM2.5
20.36μg/m³
PM10
25.28ppb
O3
2.05ppb
SO2
11.15ppb
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 Piqua, Ohio are available every hour.
Piqua, Ohio experienced its worst air quality at 06:00:00, 2026-01-23.
The best air quality in Piqua, Ohio was observed at 12:00:00 on 2026-01-23.
The air quality in Piqua, Ohio right now is Good, with an AQI of 23.
In Piqua, Ohio, O3 is the most frequently found pollutant.
When air quality in Piqua, Ohio is compromised, staying indoors and wearing a mask can reduce health risks.
Piqua, Ohio currently has a PM2.5 concentration of 4.446 μg/m3.
Piqua, Ohio currently has a PM10 concentration of 18.289 μg/m3.
The current carbon monoxide (CO) level in Piqua, Ohio is 0.255 ppm.
The current sulfur dioxide (SO2) concentration in Piqua, Ohio is 2.282 ppb.
Piqua, Ohio currently has an ozone (O3) concentration of 25.203 ppm.
The current level of nitrogen dioxide (NO2) in Piqua, Ohio is 10.262 ppb.
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