Live air quality index in Sidney, Ohio today
Stay updated with real-time air quality in Sidney, 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)
58
Moderate
Sidney, Ohio
Last updated: ... (Local time)
Major air pollutants in Sidney, Ohio
Good
Fine
Moderate
Poor
Very poor
Hazardous
Particulate Matter2.5 (PM2.5)
13.25 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
Particulate Matter10 (PM10)
40.04 μg/m³
0
55
155
255
425
605+
Ozone (O3)
53.74 ppb
0
55
71
86
201
201+
Sulfur Dioxide (SO2)
1.00 ppb
0
36
76
186
605
1005+
Nitrogen Dioxide (NO2)
9.92 ppb
0
54
101
361
1250
2050+
Carbon Monoxide (CO)
0.29 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
High
Sidney, Ohio
Sidney, Ohio
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Sidney, Ohio air quality map: Stay updated on AQI near you
Air quality in nearby cities
Piqua, Ohio
AQI 58
Moderate
13.29μg/m³
PM2.5
35.38μg/m³
PM10
56.35ppb
O3
1.10ppb
SO2
9.46ppb
NO2
0.23ppm
CO
Troy, Ohio
AQI 58
Moderate
13.32μg/m³
PM2.5
36.94μg/m³
PM10
55.09ppb
O3
1.13ppb
SO2
9.53ppb
NO2
0.23ppm
CO
Bellefontaine, Ohio
AQI 52
Moderate
10.18μg/m³
PM2.5
39.21μg/m³
PM10
54.38ppb
O3
1.07ppb
SO2
7.52ppb
NO2
0.23ppm
CO
Tipp City, Ohio
AQI 58
Moderate
12.63μg/m³
PM2.5
39.48μg/m³
PM10
52.88ppb
O3
1.11ppb
SO2
9.76ppb
NO2
0.22ppm
CO
Urbana, Ohio
AQI 61
Moderate
13.03μg/m³
PM2.5
45.19μg/m³
PM10
58.00ppb
O3
1.27ppb
SO2
10.72ppb
NO2
0.23ppm
CO
Vandalia, Ohio
AQI 60
Moderate
13.59μg/m³
PM2.5
30.95μg/m³
PM10
52.47ppb
O3
1.11ppb
SO2
9.87ppb
NO2
0.22ppm
CO
How accurate is Ohio, USA air quality data?
Air quality and pollutant data for Ohio, USA are sourced from ground-based monitors and satellites, adhering to US EPA standards. Machine learning and advanced algorithms enhance the data by incorporating local variables like traffic and population density, ensuring high accuracy and dependability.
Source: Ambee Data Sources
Frequently asked questions
How often is air quality information updated for Sidney, Ohio?
The air quality information for Sidney, Ohio is updated every hour for accuracy.
What time in the last 24 hours was the air quality in Sidney, Ohio at its worst?
In the past 24 hours, the air quality in Sidney, Ohio was at its worst at 10:00:00 on 2026-04-23.
When did Sidney, Ohio experience the best air quality in the last 24 hours?
In the last 24 hours, the best air quality in Sidney, Ohio was observed at 09:00:00 on 2026-04-23.
What is the AQI in Sidney, Ohio right now?
As of now, the AQI in Sidney, Ohio is 58, indicating Moderate conditions.
What is the most common type of pollution in Sidney, Ohio?
Sidney, Ohio air has the highest levels of PM2.5.
What should I do in case of poor air quality in Sidney, Ohio?
Poor air quality in Sidney, Ohio means it's advisable to stay indoors and wear a mask for your protection.
What is the PM2.5 level in Sidney, Ohio at the moment?
PM2.5 levels in Sidney, Ohio are currently 13.247 μg/m3.
What is the PM10 level in Sidney, Ohio at the moment?
The PM10 concentration in Sidney, Ohio is 40.037 μg/m3 at the moment.
What is the carbon monoxide (CO) level in Sidney, Ohio at the moment?
The current carbon monoxide (CO) concentration in Sidney, Ohio is 0.293 ppm.
What is the sulfur dioxide (SO2) level in Sidney, Ohio at the moment?
Currently, Sidney, Ohio has a sulfur dioxide (SO2) concentration of 0.997 ppb.
What is the ozone (O3) level in Sidney, Ohio at the moment?
The current ozone (O3) level in Sidney, Ohio at the moment is 53.745 ppm.
What is the nitrogen dioxide (NO2) level in Sidney, Ohio at the moment?
Nitrogen dioxide (NO2) level in Sidney, Ohio at the moment is 9.923 ppb.
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