Stay updated with real-time air quality in Marshall, Minnesota 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)
64
Moderate
Marshall, Minnesota
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
16.20 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
27.09 μg/m³
0
55
155
255
425
605+
34.95 ppb
0
55
71
86
201
201+
0.71 ppb
0
36
76
186
605
1005+
12.07 ppb
0
54
101
361
1250
2050+
0.42 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Marshall, Minnesota
Marshall, Minnesota
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AQI 67
Moderate
18.26μg/m³
PM2.5
39.20μg/m³
PM10
25.88ppb
O3
0.78ppb
SO2
11.54ppb
NO2
0.46ppm
CO
AQI 54
Moderate
10.77μg/m³
PM2.5
47.68μg/m³
PM10
35.96ppb
O3
0.12ppb
SO2
2.21ppb
NO2
0.17ppm
CO
AQI 49
Good
9.21μg/m³
PM2.5
41.13μg/m³
PM10
33.17ppb
O3
0.14ppb
SO2
2.35ppb
NO2
0.18ppm
CO
AQI 73
Moderate
21.06μg/m³
PM2.5
88.17μg/m³
PM10
20.33ppb
O3
0.73ppb
SO2
13.14ppb
NO2
0.43ppm
CO
AQI 58
Moderate
13.40μg/m³
PM2.5
59.70μg/m³
PM10
12.13ppb
O3
0.65ppb
SO2
10.95ppb
NO2
0.45ppm
CO
AQI 72
Moderate
19.50μg/m³
PM2.5
96.99μg/m³
PM10
12.00ppb
O3
0.81ppb
SO2
10.59ppb
NO2
0.46ppm
CO
Air quality measurements for Minnesota, 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 Marshall, Minnesota is updated on an hourly basis.
The worst air quality in Marshall, Minnesota was recorded at 06:00:00 on 2025-06-03.
The best air quality in Marshall, Minnesota was recorded at 01:00:00 on 2025-06-04.
The real-time air quality index in Marshall, Minnesota is 64, currently categorized as Moderate.
The most common pollutant in Marshall, Minnesota is PM2.5.
If the air quality in Marshall, Minnesota is poor, limit outdoor activities and use a mask to safeguard your health.
The measured PM2.5 levels in Marshall, Minnesota at present are 16.201 μg/m3.
The current PM10 levels in Marshall, Minnesota are 27.087 μg/m3.
The current carbon monoxide (CO) level in Marshall, Minnesota is 0.425 ppm.
The current sulfur dioxide (SO2) levels in Marshall, Minnesota are 0.708 ppb.
The current ozone (O3) levels at Marshall, Minnesota is 34.953 ppm.
The current nitrogen dioxide (NO2) levels at Marshall, Minnesota is 12.072 ppb.
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