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)
69
Moderate
Bismarck, North Dakota
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
18.50 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
24.08 μg/m³
0
55
155
255
425
605+
40.00 ppb
0
55
71
86
201
201+
0.50 ppb
0
36
76
186
605
1005+
1.20 ppb
0
54
101
361
1250
2050+
0.17 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 69
Moderate
18.84μg/m³
PM2.5
44.96μg/m³
PM10
40.93ppb
O3
0.66ppb
SO2
1.38ppb
NO2
0.17ppm
CO
AQI 69
Moderate
18.57μg/m³
PM2.5
67.80μg/m³
PM10
42.38ppb
O3
0.90ppb
SO2
1.65ppb
NO2
0.14ppm
CO
AQI 60
Moderate
14.10μg/m³
PM2.5
63.00μg/m³
PM10
42.84ppb
O3
0.23ppb
SO2
0.59ppb
NO2
0.17ppm
CO
AQI 71
Moderate
19.64μg/m³
PM2.5
76.42μg/m³
PM10
42.05ppb
O3
0.88ppb
SO2
1.75ppb
NO2
0.14ppm
CO
AQI 48
Good
7.00μg/m³
PM2.5
52.00μg/m³
PM10
40.95ppb
O3
0.79ppb
SO2
2.45ppb
NO2
0.28ppm
CO
AQI 67
Moderate
17.67μg/m³
PM2.5
77.41μg/m³
PM10
50.75ppb
O3
0.28ppb
SO2
0.45ppb
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 11:00:00, 2026-07-23.
The best air quality in Bismarck, North Dakota was observed at 03:00:00 on 2026-07-23.
The air quality in Bismarck, North Dakota right now is Moderate, with an AQI of 69.
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 18.503 μg/m3.
Bismarck, North Dakota currently has a PM10 concentration of 24.082 μg/m3.
The current carbon monoxide (CO) level in Bismarck, North Dakota is 0.173 ppm.
The current sulfur dioxide (SO2) concentration in Bismarck, North Dakota is 0.501 ppb.
Bismarck, North Dakota currently has an ozone (O3) concentration of 40.004 ppm.
The current level of nitrogen dioxide (NO2) in Bismarck, North Dakota is 1.2 ppb.
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