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)
28
Good
Idaho, USA
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
5.29 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
19.13 μg/m³
0
55
155
255
425
605+
29.76 ppb
0
55
71
86
201
201+
4.44 ppb
0
36
76
186
605
1005+
4.50 ppb
0
54
101
361
1250
2050+
0.48 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Idaho, USA
Idaho, USA
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| City | AQI | PM2.5 | PM10 | O3 | SO2 | NO2 | CO |
|---|---|---|---|---|---|---|---|
AQI 27
Good
4.68μg/m³
PM2.5
17.23μg/m³
PM10
22.95ppb
O3
0.87ppb
SO2
16.95ppb
NO2
0.65ppm
CO
AQI 27
Good
2.60μg/m³
PM2.5
10.91μg/m³
PM10
28.77ppb
O3
3.57ppb
SO2
2.46ppb
NO2
0.36ppm
CO
AQI 38
Good
6.89μg/m³
PM2.5
29.32μg/m³
PM10
24.41ppb
O3
0.59ppb
SO2
9.69ppb
NO2
0.28ppm
CO
AQI 54
Moderate
11.04μg/m³
PM2.5
34.20μg/m³
PM10
18.85ppb
O3
0.91ppb
SO2
20.23ppb
NO2
0.72ppm
CO
AQI 31
Good
1.05μg/m³
PM2.5
4.17μg/m³
PM10
32.89ppb
O3
1.22ppb
SO2
1.97ppb
NO2
0.26ppm
CO
AQI 28
Good
3.49μg/m³
PM2.5
14.54μg/m³
PM10
30.04ppb
O3
0.63ppb
SO2
7.30ppb
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 04:00:00 on 2025-12-07.
The best air quality in Idaho, USA was recorded at 08:00:00 on 2025-12-06.
The real-time air quality index in Idaho, USA is 28, 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 5.294 μg/m3.
The current PM10 levels in Idaho, USA are 19.127 μg/m3.
The current carbon monoxide (CO) level in Idaho, USA is 0.478 ppm.
The current sulfur dioxide (SO2) levels in Idaho, USA are 4.444 ppb.
The current ozone (O3) levels at Idaho, USA is 29.758 ppm.
The current nitrogen dioxide (NO2) levels at Idaho, USA is 4.505 ppb.
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