Stay updated with real-time air quality in Boise City, Idaho 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)
47
Good
Boise City, Idaho
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
5.00 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
22.03 μg/m³
0
55
155
255
425
605+
50.89 ppb
0
55
71
86
201
201+
0.87 ppb
0
36
76
186
605
1005+
1.57 ppb
0
54
101
361
1250
2050+
0.14 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Boise City, Idaho
Boise City, Idaho
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AQI 47
Good
5.00μg/m³
PM2.5
22.16μg/m³
PM10
50.71ppb
O3
0.87ppb
SO2
1.57ppb
NO2
0.14ppm
CO
AQI 45
Good
5.76μg/m³
PM2.5
21.11μg/m³
PM10
49.41ppb
O3
0.87ppb
SO2
1.57ppb
NO2
0.14ppm
CO
AQI 46
Good
5.10μg/m³
PM2.5
18.29μg/m³
PM10
50.22ppb
O3
0.87ppb
SO2
1.57ppb
NO2
0.14ppm
CO
AQI 45
Good
5.11μg/m³
PM2.5
18.09μg/m³
PM10
48.89ppb
O3
0.87ppb
SO2
1.57ppb
NO2
0.14ppm
CO
AQI 45
Good
5.34μg/m³
PM2.5
22.99μg/m³
PM10
49.34ppb
O3
0.77ppb
SO2
1.57ppb
NO2
0.14ppm
CO
AQI 45
Good
4.80μg/m³
PM2.5
23.87μg/m³
PM10
49.37ppb
O3
0.79ppb
SO2
1.57ppb
NO2
0.14ppm
CO
Air quality data and pollutant measurements for Idaho, USA adhere to strict US EPA standards. The data is collected from multiple reliable sources, including satellites and ground-based monitoring stations. This data is further analyzed and enhanced using machine learning and advanced algorithms that factor in elements such as traffic and population density, ensuring accurate and reliable results.
Source: Ambee Data Sources
The air quality for Boise City, Idaho is updated every hour.
The worst air quality in Boise City, Idaho in the last 24 hours was observed at 03:00:00 on 2026-06-15.
In the last 24 hrs, the best air quality in Boise City, Idaho was observed at 01:00:00 on 2026-06-15.
The current air quality in Boise City, Idaho is 47, categorized as Good based on real-time data.
The most common pollutant in Boise City, Idaho is O3.
If the air quality in Boise City, Idaho is poor, consider staying indoors and wearing a mask to protect yourself.
The current PM2.5 concentration at Boise City, Idaho is 4.998 μg/m3.
The current PM10 concentration at Boise City, Idaho is 22.034 μg/m3.
The current carbon monoxide (CO) concentration at Boise City, Idaho is 0.139 ppm.
The current sulfur dioxide (SO2) concentration at Boise City, Idaho is 0.869 ppb.
The current ozone (O3) concentration at Boise City, Idaho is 50.892 ppm.
The current nitrogen dioxide (NO2) concentration at Boise City, Idaho is 1.569 ppb.
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