Stay updated with real-time air quality in New Philadelphia, 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)
34
Good
New Philadelphia, Ohio
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
6.04 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
26.37 μg/m³
0
55
155
255
425
605+
37.22 ppb
0
55
71
86
201
201+
1.34 ppb
0
36
76
186
605
1005+
4.88 ppb
0
54
101
361
1250
2050+
0.24 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
High
New Philadelphia, Ohio
New Philadelphia, Ohio
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AQI 37
Good
5.49μg/m³
PM2.5
24.80μg/m³
PM10
39.59ppb
O3
1.46ppb
SO2
6.40ppb
NO2
0.23ppm
CO
AQI 37
Good
5.15μg/m³
PM2.5
22.86μg/m³
PM10
40.07ppb
O3
1.46ppb
SO2
6.52ppb
NO2
0.22ppm
CO
AQI 37
Good
4.56μg/m³
PM2.5
20.47μg/m³
PM10
40.11ppb
O3
1.47ppb
SO2
6.45ppb
NO2
0.22ppm
CO
AQI 39
Good
5.80μg/m³
PM2.5
27.72μg/m³
PM10
41.96ppb
O3
1.51ppb
SO2
6.08ppb
NO2
0.23ppm
CO
AQI 37
Good
5.12μg/m³
PM2.5
24.48μg/m³
PM10
40.06ppb
O3
1.44ppb
SO2
6.53ppb
NO2
0.22ppm
CO
AQI 37
Good
6.16μg/m³
PM2.5
26.14μg/m³
PM10
40.09ppb
O3
1.50ppb
SO2
6.95ppb
NO2
0.22ppm
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 New Philadelphia, Ohio is updated every hour for accuracy.
In the past 24 hours, the air quality in New Philadelphia, Ohio was at its worst at 03:00:00 on 2026-10-22.
In the last 24 hours, the best air quality in New Philadelphia, Ohio was observed at 01:00:00 on 2026-10-22.
As of now, the AQI in New Philadelphia, Ohio is 34, indicating Good conditions.
New Philadelphia, Ohio air has the highest levels of O3.
Poor air quality in New Philadelphia, Ohio means it's advisable to stay indoors and wear a mask for your protection.
PM2.5 levels in New Philadelphia, Ohio are currently 6.038 μg/m3.
The PM10 concentration in New Philadelphia, Ohio is 26.372 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in New Philadelphia, Ohio is 0.245 ppm.
Currently, New Philadelphia, Ohio has a sulfur dioxide (SO2) concentration of 1.339 ppb.
The current ozone (O3) level in New Philadelphia, Ohio at the moment is 37.217 ppm.
Nitrogen dioxide (NO2) level in New Philadelphia, Ohio at the moment is 4.877 ppb.
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