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)
38
Good
Bismarck, North Dakota
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
6.70 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
23.00 μg/m³
0
55
155
255
425
605+
15.01 ppb
0
55
71
86
201
201+
1.03 ppb
0
36
76
186
605
1005+
2.60 ppb
0
54
101
361
1250
2050+
0.12 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 33
Good
5.92μg/m³
PM2.5
22.23μg/m³
PM10
16.26ppb
O3
1.20ppb
SO2
2.38ppb
NO2
0.14ppm
CO
AQI 33
Good
6.44μg/m³
PM2.5
26.94μg/m³
PM10
28.78ppb
O3
1.39ppb
SO2
2.14ppb
NO2
0.12ppm
CO
AQI 22
Good
2.76μg/m³
PM2.5
11.00μg/m³
PM10
24.28ppb
O3
0.22ppb
SO2
0.62ppb
NO2
0.15ppm
CO
AQI 33
Good
5.86μg/m³
PM2.5
19.75μg/m³
PM10
17.63ppb
O3
1.19ppb
SO2
3.29ppb
NO2
0.12ppm
CO
AQI 46
Good
2.00μg/m³
PM2.5
50.00μg/m³
PM10
27.16ppb
O3
1.14ppb
SO2
1.89ppb
NO2
0.34ppm
CO
AQI 31
Good
4.71μg/m³
PM2.5
20.34μg/m³
PM10
34.24ppb
O3
0.94ppb
SO2
1.56ppb
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 01:00:00, 2026-08-18.
The best air quality in Bismarck, North Dakota was observed at 04:00:00 on 2026-08-18.
The air quality in Bismarck, North Dakota right now is Good, with an AQI of 38.
In Bismarck, North Dakota, PM2.5 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 6.699 μg/m3.
Bismarck, North Dakota currently has a PM10 concentration of 23.001 μg/m3.
The current carbon monoxide (CO) level in Bismarck, North Dakota is 0.119 ppm.
The current sulfur dioxide (SO2) concentration in Bismarck, North Dakota is 1.029 ppb.
Bismarck, North Dakota currently has an ozone (O3) concentration of 15.011 ppm.
The current level of nitrogen dioxide (NO2) in Bismarck, North Dakota is 2.598 ppb.
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