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)
38
Good
Piqua, Ohio
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
7.07 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
25.54 μg/m³
0
55
155
255
425
605+
29.08 ppb
0
55
71
86
201
201+
1.53 ppb
0
36
76
186
605
1005+
7.46 ppb
0
54
101
361
1250
2050+
0.15 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Piqua, Ohio
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AQI 49
Good
8.74μg/m³
PM2.5
26.03μg/m³
PM10
31.67ppb
O3
1.22ppb
SO2
9.68ppb
NO2
0.17ppm
CO
AQI 49
Good
8.68μg/m³
PM2.5
37.27μg/m³
PM10
30.22ppb
O3
1.39ppb
SO2
9.39ppb
NO2
0.17ppm
CO
AQI 44
Good
7.69μg/m³
PM2.5
33.80μg/m³
PM10
29.40ppb
O3
1.28ppb
SO2
9.72ppb
NO2
0.16ppm
CO
AQI 38
Good
7.30μg/m³
PM2.5
21.96μg/m³
PM10
29.40ppb
O3
1.25ppb
SO2
9.99ppb
NO2
0.16ppm
CO
AQI 49
Good
9.09μg/m³
PM2.5
26.56μg/m³
PM10
28.64ppb
O3
1.22ppb
SO2
9.65ppb
NO2
0.15ppm
CO
AQI 44
Good
8.40μg/m³
PM2.5
23.79μg/m³
PM10
27.96ppb
O3
1.21ppb
SO2
9.87ppb
NO2
0.15ppm
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 02:00:00, 2026-03-11.
The best air quality in Piqua, Ohio was observed at 08:00:00 on 2026-03-10.
The air quality in Piqua, Ohio right now is Good, with an AQI of 38.
In Piqua, Ohio, PM2.5 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 7.07 μg/m3.
Piqua, Ohio currently has a PM10 concentration of 25.543 μg/m3.
The current carbon monoxide (CO) level in Piqua, Ohio is 0.146 ppm.
The current sulfur dioxide (SO2) concentration in Piqua, Ohio is 1.533 ppb.
Piqua, Ohio currently has an ozone (O3) concentration of 29.081 ppm.
The current level of nitrogen dioxide (NO2) in Piqua, Ohio is 7.464 ppb.
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