Stay updated with real-time air quality in Idaho, USA 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)
34
Good
Idaho, USA
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
3.21 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
16.46 μg/m³
0
55
155
255
425
605+
37.29 ppb
0
55
71
86
201
201+
2.30 ppb
0
36
76
186
605
1005+
3.60 ppb
0
54
101
361
1250
2050+
0.32 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Idaho, USA
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| City | AQI | PM2.5 | PM10 | O3 | SO2 | NO2 | CO |
|---|---|---|---|---|---|---|---|
AQI 24
Good
2.76μg/m³
PM2.5
13.07μg/m³
PM10
26.22ppb
O3
0.65ppb
SO2
6.47ppb
NO2
0.17ppm
CO
AQI 30
Good
2.85μg/m³
PM2.5
11.39μg/m³
PM10
32.17ppb
O3
4.44ppb
SO2
2.21ppb
NO2
0.30ppm
CO
AQI 21
Good
2.86μg/m³
PM2.5
12.52μg/m³
PM10
23.41ppb
O3
0.33ppb
SO2
7.13ppb
NO2
0.19ppm
CO
AQI 44
Good
7.65μg/m³
PM2.5
37.20μg/m³
PM10
22.31ppb
O3
0.72ppb
SO2
15.98ppb
NO2
0.40ppm
CO
AQI 35
Good
1.65μg/m³
PM2.5
7.43μg/m³
PM10
37.59ppb
O3
1.78ppb
SO2
1.17ppb
NO2
0.13ppm
CO
AQI 28
Good
2.87μg/m³
PM2.5
12.25μg/m³
PM10
29.50ppb
O3
0.18ppb
SO2
8.53ppb
NO2
0.20ppm
CO
Air quality measurements for Idaho, USA meet strict US EPA standards. These measurements are collected from reliable sources, including satellites and ground-based monitoring systems. Advanced algorithms and machine learning techniques are applied to the data, factoring in variables such as traffic and population density, to ensure precision and reliability.
Source: Ambee Data Sources
Air quality data for Idaho, USA is updated on an hourly basis.
The worst air quality in Idaho, USA was recorded at 01:00:00 on 2026-03-09.
The best air quality in Idaho, USA was recorded at 07:00:00 on 2026-03-08.
The real-time air quality index in Idaho, USA is 33, currently categorized as Good.
The most common pollutant in Idaho, USA is O3.
If the air quality in Idaho, USA is poor, limit outdoor activities and use a mask to safeguard your health.
The measured PM2.5 levels in Idaho, USA at present are 3.744 μg/m3.
The current PM10 levels in Idaho, USA are 15.455 μg/m3.
The current carbon monoxide (CO) level in Idaho, USA is 0.285 ppm.
The current sulfur dioxide (SO2) levels in Idaho, USA are 5.31 ppb.
The current ozone (O3) levels at Idaho, USA is 35.823 ppm.
The current nitrogen dioxide (NO2) levels at Idaho, USA is 3.277 ppb.
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