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)
44
Good
Marshall, Pennsylvania
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
7.80 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
34.83 μg/m³
0
55
155
255
425
605+
16.11 ppb
0
55
71
86
201
201+
0.28 ppb
0
36
76
186
605
1005+
2.86 ppb
0
54
101
361
1250
2050+
0.31 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Marshall, Pennsylvania
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AQI 44
Good
7.80μg/m³
PM2.5
34.83μg/m³
PM10
16.11ppb
O3
0.28ppb
SO2
2.86ppb
NO2
0.31ppm
CO
AQI 54
Moderate
10.61μg/m³
PM2.5
42.30μg/m³
PM10
11.55ppb
O3
0.20ppb
SO2
6.03ppb
NO2
0.26ppm
CO
AQI 49
Good
9.43μg/m³
PM2.5
41.13μg/m³
PM10
17.20ppb
O3
0.21ppb
SO2
6.39ppb
NO2
0.23ppm
CO
AQI 52
Moderate
9.59μg/m³
PM2.5
41.71μg/m³
PM10
17.03ppb
O3
0.20ppb
SO2
6.98ppb
NO2
0.22ppm
CO
AQI 118
Unhealthy for sensitive groups
13.54μg/m³
PM2.5
189.34μg/m³
PM10
26.78ppb
O3
0.29ppb
SO2
2.14ppb
NO2
0.27ppm
CO
AQI 54
Moderate
11.09μg/m³
PM2.5
42.90μg/m³
PM10
13.66ppb
O3
0.74ppb
SO2
6.68ppb
NO2
0.24ppm
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 08:00:00, 2025-06-06.
The best air quality in Marshall, Pennsylvania was observed at 09:00:00 on 2025-06-07.
The air quality in Marshall, Pennsylvania right now is Good, with an AQI of 44.
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 7.804 μg/m3.
Marshall, Pennsylvania currently has a PM10 concentration of 34.831 μg/m3.
The current carbon monoxide (CO) level in Marshall, Pennsylvania is 0.307 ppm.
The current sulfur dioxide (SO2) concentration in Marshall, Pennsylvania is 0.277 ppb.
Marshall, Pennsylvania currently has an ozone (O3) concentration of 16.111 ppm.
The current level of nitrogen dioxide (NO2) in Marshall, Pennsylvania is 2.859 ppb.
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