Stay updated with real-time air quality in Marshall, 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)
33
Good
Marshall, Pennsylvania
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
6.00 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
35.10 μg/m³
0
55
155
255
425
605+
29.84 ppb
0
55
71
86
201
201+
0.20 ppb
0
36
76
186
605
1005+
2.16 ppb
0
54
101
361
1250
2050+
0.30 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Marshall, Pennsylvania
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AQI 56
Moderate
12.03μg/m³
PM2.5
54.02μg/m³
PM10
26.03ppb
O3
0.22ppb
SO2
7.03ppb
NO2
0.38ppm
CO
AQI 56
Moderate
11.65μg/m³
PM2.5
56.57μg/m³
PM10
23.24ppb
O3
0.22ppb
SO2
7.08ppb
NO2
0.38ppm
CO
AQI 57
Moderate
11.60μg/m³
PM2.5
67.80μg/m³
PM10
23.08ppb
O3
0.22ppb
SO2
7.20ppb
NO2
0.32ppm
CO
AQI 57
Moderate
11.33μg/m³
PM2.5
66.99μg/m³
PM10
23.02ppb
O3
0.22ppb
SO2
7.23ppb
NO2
0.32ppm
CO
AQI 76
Moderate
13.91μg/m³
PM2.5
105.87μg/m³
PM10
26.47ppb
O3
0.55ppb
SO2
6.87ppb
NO2
0.33ppm
CO
AQI 63
Moderate
10.46μg/m³
PM2.5
78.78μg/m³
PM10
26.14ppb
O3
0.29ppb
SO2
6.52ppb
NO2
0.38ppm
CO
The air quality data for Pennsylvania, USA is gathered from reliable sources such as satellites and monitoring stations, adhering to US EPA guidelines. With the help of advanced algorithms and machine learning, factors like traffic and population density are analyzed to deliver accurate and dependable results.
Source: Ambee Data Sources
Air quality updates for Marshall, Pennsylvania are available every hour.
Marshall, Pennsylvania experienced its worst air quality at 04:00:00, 2025-07-31.
The best air quality in Marshall, Pennsylvania was observed at 08:00:00 on 2025-07-31.
The air quality in Marshall, Pennsylvania right now is Moderate, with an AQI of 56.
In Marshall, Pennsylvania, PM2.5 is the most frequently found pollutant.
When air quality in Marshall, Pennsylvania is compromised, staying indoors and wearing a mask can reduce health risks.
Marshall, Pennsylvania currently has a PM2.5 concentration of 12.029 μg/m3.
Marshall, Pennsylvania currently has a PM10 concentration of 54.021 μg/m3.
The current carbon monoxide (CO) level in Marshall, Pennsylvania is 0.376 ppm.
The current sulfur dioxide (SO2) concentration in Marshall, Pennsylvania is 0.217 ppb.
Marshall, Pennsylvania currently has an ozone (O3) concentration of 26.027 ppm.
The current level of nitrogen dioxide (NO2) in Marshall, Pennsylvania is 7.029 ppb.
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