Stay updated with real-time air quality in Springfield, 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)
45
Good
Springfield, Ohio
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
4.60 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
20.02 μg/m³
0
55
155
255
425
605+
48.92 ppb
0
55
71
86
201
201+
2.31 ppb
0
36
76
186
605
1005+
7.17 ppb
0
54
101
361
1250
2050+
0.11 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Springfield, Ohio
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AQI 45
Good
4.72μg/m³
PM2.5
23.08μg/m³
PM10
48.81ppb
O3
2.34ppb
SO2
7.09ppb
NO2
0.12ppm
CO
AQI 46
Good
5.04μg/m³
PM2.5
20.62μg/m³
PM10
49.90ppb
O3
2.13ppb
SO2
7.03ppb
NO2
0.12ppm
CO
AQI 45
Good
4.89μg/m³
PM2.5
16.78μg/m³
PM10
48.93ppb
O3
2.07ppb
SO2
7.28ppb
NO2
0.12ppm
CO
AQI 47
Good
4.80μg/m³
PM2.5
14.11μg/m³
PM10
50.94ppb
O3
2.04ppb
SO2
7.04ppb
NO2
0.12ppm
CO
AQI 44
Good
5.06μg/m³
PM2.5
18.31μg/m³
PM10
47.91ppb
O3
2.31ppb
SO2
5.39ppb
NO2
0.12ppm
CO
AQI 40
Good
5.04μg/m³
PM2.5
20.98μg/m³
PM10
42.56ppb
O3
2.16ppb
SO2
7.14ppb
NO2
0.12ppm
CO
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
The air quality information for Springfield, Ohio is updated every hour for accuracy.
In the past 24 hours, the air quality in Springfield, Ohio was at its worst at 09:00:00 on 2026-07-23.
In the last 24 hours, the best air quality in Springfield, Ohio was observed at 12:00:00 on 2026-07-23.
As of now, the AQI in Springfield, Ohio is 45, indicating Good conditions.
Springfield, Ohio air has the highest levels of O3.
Poor air quality in Springfield, Ohio means it's advisable to stay indoors and wear a mask for your protection.
PM2.5 levels in Springfield, Ohio are currently 4.601 μg/m3.
The PM10 concentration in Springfield, Ohio is 20.019 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Springfield, Ohio is 0.114 ppm.
Currently, Springfield, Ohio has a sulfur dioxide (SO2) concentration of 2.315 ppb.
The current ozone (O3) level in Springfield, Ohio at the moment is 48.919 ppm.
Nitrogen dioxide (NO2) level in Springfield, Ohio at the moment is 7.166 ppb.
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