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)
27
Good
Bismarck, North Dakota
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
4.70 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
8.01 μg/m³
0
55
155
255
425
605+
23.01 ppb
0
55
71
86
201
201+
0.70 ppb
0
36
76
186
605
1005+
8.29 ppb
0
54
101
361
1250
2050+
0.15 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 24
Good
4.33μg/m³
PM2.5
13.08μg/m³
PM10
26.31ppb
O3
0.86ppb
SO2
5.40ppb
NO2
0.15ppm
CO
AQI 27
Good
5.01μg/m³
PM2.5
17.24μg/m³
PM10
25.99ppb
O3
1.09ppb
SO2
2.56ppb
NO2
0.15ppm
CO
AQI 19
Good
1.90μg/m³
PM2.5
8.00μg/m³
PM10
19.51ppb
O3
0.06ppb
SO2
4.56ppb
NO2
0.19ppm
CO
AQI 27
Good
3.84μg/m³
PM2.5
13.17μg/m³
PM10
28.54ppb
O3
1.39ppb
SO2
5.44ppb
NO2
0.15ppm
CO
AQI 19
Good
1.40μg/m³
PM2.5
9.00μg/m³
PM10
20.65ppb
O3
1.03ppb
SO2
5.22ppb
NO2
0.22ppm
CO
AQI 18
Good
2.90μg/m³
PM2.5
11.79μg/m³
PM10
19.44ppb
O3
0.28ppb
SO2
4.23ppb
NO2
0.18ppm
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, 2025-12-06.
The best air quality in Bismarck, North Dakota was observed at 06:00:00 on 2025-12-07.
The air quality in Bismarck, North Dakota right now is Good, with an AQI of 27.
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 4.698 μg/m3.
Bismarck, North Dakota currently has a PM10 concentration of 8.013 μg/m3.
The current carbon monoxide (CO) level in Bismarck, North Dakota is 0.155 ppm.
The current sulfur dioxide (SO2) concentration in Bismarck, North Dakota is 0.701 ppb.
Bismarck, North Dakota currently has an ozone (O3) concentration of 23.012 ppm.
The current level of nitrogen dioxide (NO2) in Bismarck, North Dakota is 8.288 ppb.
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