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)
27
Good
Marshall, Pennsylvania
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
4.86 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
21.14 μg/m³
0
55
155
255
425
605+
21.72 ppb
0
55
71
86
201
201+
0.23 ppb
0
36
76
186
605
1005+
2.30 ppb
0
54
101
361
1250
2050+
0.20 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Marshall, Pennsylvania
Scroll To Air Quality MapLoading...
AQI 16
Good
2.96μg/m³
PM2.5
13.42μg/m³
PM10
15.55ppb
O3
0.56ppb
SO2
8.17ppb
NO2
0.12ppm
CO
AQI 17
Good
1.83μg/m³
PM2.5
6.07μg/m³
PM10
18.44ppb
O3
0.54ppb
SO2
8.27ppb
NO2
0.14ppm
CO
AQI 15
Good
1.85μg/m³
PM2.5
9.47μg/m³
PM10
16.17ppb
O3
0.34ppb
SO2
8.41ppb
NO2
0.14ppm
CO
AQI 15
Good
1.75μg/m³
PM2.5
9.21μg/m³
PM10
16.02ppb
O3
0.31ppb
SO2
8.44ppb
NO2
0.14ppm
CO
AQI 23
Good
1.83μg/m³
PM2.5
6.34μg/m³
PM10
25.37ppb
O3
0.30ppb
SO2
8.38ppb
NO2
0.12ppm
CO
AQI 19
Good
1.07μg/m³
PM2.5
3.42μg/m³
PM10
21.00ppb
O3
0.36ppb
SO2
8.25ppb
NO2
0.14ppm
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 07:00:00, 2025-10-20.
The best air quality in Marshall, Pennsylvania was observed at 03:00:00 on 2025-10-20.
The air quality in Marshall, Pennsylvania right now is Good, with an AQI of 27.
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 4.856 μg/m3.
Marshall, Pennsylvania currently has a PM10 concentration of 21.136 μg/m3.
The current carbon monoxide (CO) level in Marshall, Pennsylvania is 0.205 ppm.
The current sulfur dioxide (SO2) concentration in Marshall, Pennsylvania is 0.234 ppb.
Marshall, Pennsylvania currently has an ozone (O3) concentration of 21.718 ppm.
The current level of nitrogen dioxide (NO2) in Marshall, Pennsylvania is 2.304 ppb.
All Rights Reserved © Ambee Inc. 2025