Stay updated with real-time air quality in Upper Arlington, 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)
60
Moderate
Upper Arlington, Ohio
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
13.54 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
34.49 μg/m³
0
55
155
255
425
605+
43.55 ppb
0
55
71
86
201
201+
1.85 ppb
0
36
76
186
605
1005+
5.62 ppb
0
54
101
361
1250
2050+
0.20 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Upper Arlington, Ohio
Upper Arlington, Ohio
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AQI 49
Good
9.21μg/m³
PM2.5
27.17μg/m³
PM10
20.93ppb
O3
1.44ppb
SO2
6.24ppb
NO2
0.12ppm
CO
AQI 49
Good
8.62μg/m³
PM2.5
27.04μg/m³
PM10
20.54ppb
O3
1.45ppb
SO2
6.30ppb
NO2
0.12ppm
CO
AQI 49
Good
8.70μg/m³
PM2.5
21.13μg/m³
PM10
19.35ppb
O3
1.45ppb
SO2
6.47ppb
NO2
0.13ppm
CO
AQI 44
Good
8.37μg/m³
PM2.5
32.34μg/m³
PM10
21.38ppb
O3
1.45ppb
SO2
6.11ppb
NO2
0.11ppm
CO
AQI 49
Good
9.05μg/m³
PM2.5
22.71μg/m³
PM10
19.90ppb
O3
1.48ppb
SO2
6.54ppb
NO2
0.13ppm
CO
AQI 44
Good
8.44μg/m³
PM2.5
32.61μg/m³
PM10
21.26ppb
O3
1.45ppb
SO2
6.12ppb
NO2
0.11ppm
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 Upper Arlington, Ohio is updated every hour for accuracy.
In the past 24 hours, the air quality in Upper Arlington, Ohio was at its worst at 03:00:00 on 2026-08-08.
In the last 24 hours, the best air quality in Upper Arlington, Ohio was observed at 10:00:00 on 2026-08-08.
As of now, the AQI in Upper Arlington, Ohio is 49, indicating Good conditions.
Upper Arlington, Ohio air has the highest levels of PM2.5.
Poor air quality in Upper Arlington, Ohio means it's advisable to stay indoors and wear a mask for your protection.
PM2.5 levels in Upper Arlington, Ohio are currently 8.704 μg/m3.
The PM10 concentration in Upper Arlington, Ohio is 25.331 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Upper Arlington, Ohio is 0.122 ppm.
Currently, Upper Arlington, Ohio has a sulfur dioxide (SO2) concentration of 1.45 ppb.
The current ozone (O3) level in Upper Arlington, Ohio at the moment is 20.232 ppm.
Nitrogen dioxide (NO2) level in Upper Arlington, Ohio at the moment is 6.343 ppb.
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