Stay updated with real-time air quality in Hermitage, Pennsylvania 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)
21
Good
Hermitage, Pennsylvania
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
1.40 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
5.80 μg/m³
0
55
155
255
425
605+
23.42 ppb
0
55
71
86
201
201+
1.03 ppb
0
36
76
186
605
1005+
1.46 ppb
0
54
101
361
1250
2050+
0.13 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Hermitage, Pennsylvania
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AQI 21
Good
1.40μg/m³
PM2.5
5.89μg/m³
PM10
23.22ppb
O3
1.03ppb
SO2
1.46ppb
NO2
0.13ppm
CO
AQI 24
Good
1.60μg/m³
PM2.5
3.01μg/m³
PM10
26.02ppb
O3
1.05ppb
SO2
1.47ppb
NO2
0.13ppm
CO
AQI 28
Good
1.39μg/m³
PM2.5
6.17μg/m³
PM10
30.39ppb
O3
0.95ppb
SO2
1.56ppb
NO2
0.13ppm
CO
AQI 26
Good
1.40μg/m³
PM2.5
2.73μg/m³
PM10
27.57ppb
O3
1.10ppb
SO2
1.48ppb
NO2
0.13ppm
CO
AQI 26
Good
1.35μg/m³
PM2.5
4.71μg/m³
PM10
27.63ppb
O3
1.08ppb
SO2
1.48ppb
NO2
0.13ppm
CO
AQI 26
Good
1.40μg/m³
PM2.5
2.06μg/m³
PM10
27.86ppb
O3
1.13ppb
SO2
1.48ppb
NO2
0.13ppm
CO
Air quality measurements for Pennsylvania, USA meet strict US EPA standards. These measurements are collected from reliable sources, including satellites and ground-based monitoring systems. Advanced algorithms and machine learning techniques are applied to the data, factoring in variables such as traffic and population density, to ensure precision and reliability.
Source: Ambee Data Sources
Air quality data for Hermitage, Pennsylvania is updated on an hourly basis.
The worst air quality in Hermitage, Pennsylvania was recorded at 09:00:00 on 2026-03-11.
The best air quality in Hermitage, Pennsylvania was recorded at 04:00:00 on 2026-03-12.
The real-time air quality index in Hermitage, Pennsylvania is 21, currently categorized as Good.
The most common pollutant in Hermitage, Pennsylvania is O3.
If the air quality in Hermitage, Pennsylvania is poor, limit outdoor activities and use a mask to safeguard your health.
The measured PM2.5 levels in Hermitage, Pennsylvania at present are 1.401 μg/m3.
The current PM10 levels in Hermitage, Pennsylvania are 5.8 μg/m3.
The current carbon monoxide (CO) level in Hermitage, Pennsylvania is 0.127 ppm.
The current sulfur dioxide (SO2) levels in Hermitage, Pennsylvania are 1.029 ppb.
The current ozone (O3) levels at Hermitage, Pennsylvania is 23.424 ppm.
The current nitrogen dioxide (NO2) levels at Hermitage, Pennsylvania is 1.464 ppb.
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