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)
44
Good
Upper Arlington, Ohio
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
5.13 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
21.92 μg/m³
0
55
155
255
425
605+
48.34 ppb
0
55
71
86
201
201+
1.59 ppb
0
36
76
186
605
1005+
4.67 ppb
0
54
101
361
1250
2050+
0.29 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
High
Upper Arlington, Ohio
Upper Arlington, Ohio
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AQI 38
Good
5.02μg/m³
PM2.5
20.13μg/m³
PM10
41.29ppb
O3
1.91ppb
SO2
5.50ppb
NO2
0.29ppm
CO
AQI 39
Good
4.99μg/m³
PM2.5
21.38μg/m³
PM10
42.18ppb
O3
1.91ppb
SO2
5.84ppb
NO2
0.29ppm
CO
AQI 40
Good
5.30μg/m³
PM2.5
24.96μg/m³
PM10
42.57ppb
O3
1.89ppb
SO2
6.99ppb
NO2
0.29ppm
CO
AQI 39
Good
4.96μg/m³
PM2.5
21.75μg/m³
PM10
41.89ppb
O3
1.92ppb
SO2
4.69ppb
NO2
0.30ppm
CO
AQI 39
Good
5.20μg/m³
PM2.5
23.91μg/m³
PM10
42.09ppb
O3
1.93ppb
SO2
7.17ppb
NO2
0.29ppm
CO
AQI 39
Good
4.97μg/m³
PM2.5
22.10μg/m³
PM10
41.86ppb
O3
1.93ppb
SO2
4.74ppb
NO2
0.30ppm
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 2026-10-22.
In the last 24 hours, the best air quality in Upper Arlington, Ohio was observed at 06:00:00 on 2026-10-22.
As of now, the AQI in Upper Arlington, Ohio is 44, indicating Good conditions.
Upper Arlington, Ohio air has the highest levels of O3.
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 5.129 μg/m3.
The PM10 concentration in Upper Arlington, Ohio is 21.916 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Upper Arlington, Ohio is 0.292 ppm.
Currently, Upper Arlington, Ohio has a sulfur dioxide (SO2) concentration of 1.586 ppb.
The current ozone (O3) level in Upper Arlington, Ohio at the moment is 48.338 ppm.
Nitrogen dioxide (NO2) level in Upper Arlington, Ohio at the moment is 4.671 ppb.
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