Stay updated with real-time air quality in Bismarck, 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)
26
Good
Bismarck, North Dakota
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
3.90 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
9.01 μg/m³
0
55
155
255
425
605+
28.00 ppb
0
55
71
86
201
201+
0.70 ppb
0
36
76
186
605
1005+
0.50 ppb
0
54
101
361
1250
2050+
0.10 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Bismarck, North Dakota
Bismarck, North Dakota
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AQI 27
Good
3.17μg/m³
PM2.5
13.79μg/m³
PM10
29.29ppb
O3
0.07ppb
SO2
2.68ppb
NO2
0.14ppm
CO
AQI 54
Moderate
10.99μg/m³
PM2.5
48.68μg/m³
PM10
25.79ppb
O3
0.12ppb
SO2
1.62ppb
NO2
0.14ppm
CO
AQI 27
Good
5.44μg/m³
PM2.5
23.00μg/m³
PM10
23.93ppb
O3
0.05ppb
SO2
4.01ppb
NO2
0.16ppm
CO
AQI 49
Good
9.35μg/m³
PM2.5
41.49μg/m³
PM10
22.28ppb
O3
0.17ppb
SO2
2.68ppb
NO2
0.15ppm
CO
AQI 67
Moderate
17.92μg/m³
PM2.5
79.00μg/m³
PM10
19.89ppb
O3
0.04ppb
SO2
2.74ppb
NO2
0.16ppm
CO
AQI 49
Good
8.96μg/m³
PM2.5
39.00μg/m³
PM10
24.22ppb
O3
0.26ppb
SO2
1.87ppb
NO2
0.15ppm
CO
The air quality data for North Dakota, 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 Bismarck, North Dakota are available every hour.
Bismarck, North Dakota experienced its worst air quality at 04:00:00, 2025-07-17.
The best air quality in Bismarck, North Dakota was observed at 03:00:00 on 2025-07-18.
The air quality in Bismarck, North Dakota right now is Good, with an AQI of 28.
In Bismarck, North Dakota, O3 is the most frequently found pollutant.
When air quality in Bismarck, North Dakota is compromised, staying indoors and wearing a mask can reduce health risks.
Bismarck, North Dakota currently has a PM2.5 concentration of 2.269 μg/m3.
Bismarck, North Dakota currently has a PM10 concentration of 9.084 μg/m3.
The current carbon monoxide (CO) level in Bismarck, North Dakota is 0.146 ppm.
The current sulfur dioxide (SO2) concentration in Bismarck, North Dakota is 0.044 ppb.
Bismarck, North Dakota currently has an ozone (O3) concentration of 30.257 ppm.
The current level of nitrogen dioxide (NO2) in Bismarck, North Dakota is 2.908 ppb.
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