Stay updated with real-time air quality in Jamestown, North Dakota 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)
62
Moderate
Jamestown, North Dakota
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
14.74 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
65.00 μg/m³
0
55
155
255
425
605+
42.78 ppb
0
55
71
86
201
201+
0.23 ppb
0
36
76
186
605
1005+
0.55 ppb
0
54
101
361
1250
2050+
0.17 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Jamestown, North Dakota
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AQI 56
Moderate
12.29μg/m³
PM2.5
55.05μg/m³
PM10
37.05ppb
O3
1.00ppb
SO2
3.48ppb
NO2
0.24ppm
CO
AQI 56
Moderate
12.31μg/m³
PM2.5
55.08μg/m³
PM10
37.07ppb
O3
1.00ppb
SO2
3.48ppb
NO2
0.24ppm
CO
AQI 56
Moderate
12.32μg/m³
PM2.5
55.11μg/m³
PM10
37.10ppb
O3
1.00ppb
SO2
3.48ppb
NO2
0.24ppm
CO
AQI 69
Moderate
18.50μg/m³
PM2.5
24.08μg/m³
PM10
37.01ppb
O3
0.50ppb
SO2
1.20ppb
NO2
0.17ppm
CO
AQI 46
Good
6.80μg/m³
PM2.5
50.00μg/m³
PM10
39.07ppb
O3
0.79ppb
SO2
2.71ppb
NO2
0.24ppm
CO
AQI 69
Moderate
19.01μg/m³
PM2.5
41.27μg/m³
PM10
38.27ppb
O3
0.66ppb
SO2
1.32ppb
NO2
0.17ppm
CO
Air quality measurements for North Dakota, 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 Jamestown, North Dakota is updated on an hourly basis.
The worst air quality in Jamestown, North Dakota was recorded at 03:00:00 on 2026-07-23.
The best air quality in Jamestown, North Dakota was recorded at 01:00:00 on 2026-07-23.
The real-time air quality index in Jamestown, North Dakota is 62, currently categorized as Moderate.
The most common pollutant in Jamestown, North Dakota is PM2.5.
If the air quality in Jamestown, North Dakota is poor, limit outdoor activities and use a mask to safeguard your health.
The measured PM2.5 levels in Jamestown, North Dakota at present are 14.739 μg/m3.
The current PM10 levels in Jamestown, North Dakota are 65 μg/m3.
The current carbon monoxide (CO) level in Jamestown, North Dakota is 0.167 ppm.
The current sulfur dioxide (SO2) levels in Jamestown, North Dakota are 0.233 ppb.
The current ozone (O3) levels at Jamestown, North Dakota is 42.785 ppm.
The current nitrogen dioxide (NO2) levels at Jamestown, North Dakota is 0.553 ppb.
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