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)
38
Good
Boise City, Idaho
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
7.48 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
36.67 μg/m³
0
55
155
255
425
605+
24.89 ppb
0
55
71
86
201
201+
0.34 ppb
0
36
76
186
605
1005+
4.22 ppb
0
54
101
361
1250
2050+
0.19 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 44
Good
7.67μg/m³
PM2.5
46.93μg/m³
PM10
21.36ppb
O3
0.33ppb
SO2
4.55ppb
NO2
0.20ppm
CO
AQI 52
Moderate
6.56μg/m³
PM2.5
57.81μg/m³
PM10
20.26ppb
O3
0.31ppb
SO2
4.94ppb
NO2
0.20ppm
CO
AQI 51
Moderate
6.25μg/m³
PM2.5
54.57μg/m³
PM10
20.80ppb
O3
0.32ppb
SO2
5.00ppb
NO2
0.20ppm
CO
AQI 44
Good
5.29μg/m³
PM2.5
48.32μg/m³
PM10
22.03ppb
O3
0.35ppb
SO2
4.96ppb
NO2
0.19ppm
CO
AQI 44
Good
8.14μg/m³
PM2.5
36.97μg/m³
PM10
22.28ppb
O3
0.33ppb
SO2
5.50ppb
NO2
0.19ppm
CO
AQI 47
Good
4.77μg/m³
PM2.5
50.76μg/m³
PM10
22.02ppb
O3
0.34ppb
SO2
5.45ppb
NO2
0.19ppm
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 2026-10-22.
In the last 24 hrs, the best air quality in Boise City, Idaho was observed at 08:00:00 on 2026-10-21.
The current air quality in Boise City, Idaho is 38, categorized as Good based on real-time data.
The most common pollutant in Boise City, Idaho is PM2.5.
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 7.483 μg/m3.
The current PM10 concentration at Boise City, Idaho is 36.671 μg/m3.
The current carbon monoxide (CO) concentration at Boise City, Idaho is 0.193 ppm.
The current sulfur dioxide (SO2) concentration at Boise City, Idaho is 0.339 ppb.
The current ozone (O3) concentration at Boise City, Idaho is 24.889 ppm.
The current nitrogen dioxide (NO2) concentration at Boise City, Idaho is 4.222 ppb.
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