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)
36
Good
Piqua, Ohio
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
4.54 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
17.16 μg/m³
0
55
155
255
425
605+
39.29 ppb
0
55
71
86
201
201+
1.10 ppb
0
36
76
186
605
1005+
5.35 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 31
Good
5.01μg/m³
PM2.5
15.94μg/m³
PM10
33.85ppb
O3
1.16ppb
SO2
5.90ppb
NO2
0.15ppm
CO
AQI 32
Good
4.47μg/m³
PM2.5
16.62μg/m³
PM10
35.20ppb
O3
1.15ppb
SO2
6.16ppb
NO2
0.15ppm
CO
AQI 33
Good
4.78μg/m³
PM2.5
24.69μg/m³
PM10
36.23ppb
O3
1.15ppb
SO2
5.66ppb
NO2
0.14ppm
CO
AQI 32
Good
4.86μg/m³
PM2.5
24.68μg/m³
PM10
35.28ppb
O3
1.18ppb
SO2
5.58ppb
NO2
0.14ppm
CO
AQI 32
Good
4.49μg/m³
PM2.5
15.21μg/m³
PM10
34.66ppb
O3
1.12ppb
SO2
5.43ppb
NO2
0.13ppm
CO
AQI 33
Good
4.59μg/m³
PM2.5
15.21μg/m³
PM10
36.23ppb
O3
1.16ppb
SO2
5.41ppb
NO2
0.13ppm
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, 2026-03-09.
The best air quality in Piqua, Ohio was observed at 07:00:00 on 2026-03-09.
The air quality in Piqua, Ohio right now is Good, with an AQI of 36.
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 4.544 μg/m3.
Piqua, Ohio currently has a PM10 concentration of 17.162 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 1.103 ppb.
Piqua, Ohio currently has an ozone (O3) concentration of 39.287 ppm.
The current level of nitrogen dioxide (NO2) in Piqua, Ohio is 5.353 ppb.
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