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)
56
Moderate
Piqua, Ohio
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
12.22 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
33.15 μg/m³
0
55
155
255
425
605+
53.66 ppb
0
55
71
86
201
201+
1.34 ppb
0
36
76
186
605
1005+
10.96 ppb
0
54
101
361
1250
2050+
0.26 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
High
Piqua, Ohio
Piqua, Ohio
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AQI 49
Good
6.80μg/m³
PM2.5
28.51μg/m³
PM10
52.53ppb
O3
1.90ppb
SO2
11.55ppb
NO2
0.27ppm
CO
AQI 49
Good
8.50μg/m³
PM2.5
39.77μg/m³
PM10
51.18ppb
O3
1.67ppb
SO2
10.28ppb
NO2
0.27ppm
CO
AQI 45
Good
6.96μg/m³
PM2.5
27.91μg/m³
PM10
49.39ppb
O3
1.90ppb
SO2
11.88ppb
NO2
0.27ppm
CO
AQI 45
Good
7.25μg/m³
PM2.5
31.50μg/m³
PM10
49.16ppb
O3
2.00ppb
SO2
12.30ppb
NO2
0.27ppm
CO
AQI 44
Good
7.00μg/m³
PM2.5
30.56μg/m³
PM10
47.38ppb
O3
1.87ppb
SO2
12.16ppb
NO2
0.26ppm
CO
AQI 44
Good
7.28μg/m³
PM2.5
30.87μg/m³
PM10
47.33ppb
O3
1.97ppb
SO2
12.52ppb
NO2
0.26ppm
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 03:00:00, 2026-10-22.
The best air quality in Piqua, Ohio was observed at 04:00:00 on 2026-10-22.
The air quality in Piqua, Ohio right now is Moderate, with an AQI of 56.
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 12.218 μg/m3.
Piqua, Ohio currently has a PM10 concentration of 33.15 μg/m3.
The current carbon monoxide (CO) level in Piqua, Ohio is 0.264 ppm.
The current sulfur dioxide (SO2) concentration in Piqua, Ohio is 1.345 ppb.
Piqua, Ohio currently has an ozone (O3) concentration of 53.665 ppm.
The current level of nitrogen dioxide (NO2) in Piqua, Ohio is 10.964 ppb.
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