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)
44
Good
Piqua, Ohio
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
8.35 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
29.76 μg/m³
0
55
155
255
425
605+
25.35 ppb
0
55
71
86
201
201+
1.77 ppb
0
36
76
186
605
1005+
11.47 ppb
0
54
101
361
1250
2050+
0.21 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Piqua, Ohio
Piqua, Ohio
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AQI 54
Moderate
10.61μg/m³
PM2.5
36.42μg/m³
PM10
24.57ppb
O3
1.69ppb
SO2
13.44ppb
NO2
0.20ppm
CO
AQI 44
Good
8.13μg/m³
PM2.5
28.77μg/m³
PM10
26.76ppb
O3
1.93ppb
SO2
11.43ppb
NO2
0.21ppm
CO
AQI 62
Moderate
15.46μg/m³
PM2.5
70.45μg/m³
PM10
24.39ppb
O3
1.63ppb
SO2
10.61ppb
NO2
0.20ppm
CO
AQI 75
Moderate
22.28μg/m³
PM2.5
39.62μg/m³
PM10
21.51ppb
O3
1.55ppb
SO2
10.54ppb
NO2
0.21ppm
CO
AQI 69
Moderate
18.84μg/m³
PM2.5
45.88μg/m³
PM10
21.54ppb
O3
1.54ppb
SO2
11.28ppb
NO2
0.21ppm
CO
AQI 75
Moderate
22.39μg/m³
PM2.5
56.24μg/m³
PM10
21.60ppb
O3
1.49ppb
SO2
10.38ppb
NO2
0.21ppm
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 04:00:00, 2025-12-07.
The best air quality in Piqua, Ohio was observed at 03:00:00 on 2025-12-08.
The air quality in Piqua, Ohio right now is Good, with an AQI of 44.
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 8.353 μg/m3.
Piqua, Ohio currently has a PM10 concentration of 29.758 μg/m3.
The current carbon monoxide (CO) level in Piqua, Ohio is 0.211 ppm.
The current sulfur dioxide (SO2) concentration in Piqua, Ohio is 1.769 ppb.
Piqua, Ohio currently has an ozone (O3) concentration of 25.347 ppm.
The current level of nitrogen dioxide (NO2) in Piqua, Ohio is 11.466 ppb.
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