Stay updated with real-time air quality in Post Falls, 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)
33
Good
Post Falls, Idaho
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
6.11 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
24.21 μg/m³
0
55
155
255
425
605+
18.02 ppb
0
55
71
86
201
201+
12.78 ppb
0
36
76
186
605
1005+
2.81 ppb
0
54
101
361
1250
2050+
0.43 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Post Falls, Idaho
Post Falls, Idaho
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AQI 44
Good
7.89μg/m³
PM2.5
34.81μg/m³
PM10
32.61ppb
O3
10.59ppb
SO2
3.91ppb
NO2
0.45ppm
CO
AQI 38
Good
7.33μg/m³
PM2.5
31.68μg/m³
PM10
33.19ppb
O3
10.62ppb
SO2
3.93ppb
NO2
0.45ppm
CO
AQI 44
Good
8.37μg/m³
PM2.5
36.75μg/m³
PM10
32.68ppb
O3
10.54ppb
SO2
3.90ppb
NO2
0.45ppm
CO
AQI 44
Good
8.29μg/m³
PM2.5
36.53μg/m³
PM10
32.72ppb
O3
10.53ppb
SO2
3.90ppb
NO2
0.45ppm
CO
AQI 44
Good
8.36μg/m³
PM2.5
33.25μg/m³
PM10
31.60ppb
O3
10.68ppb
SO2
3.93ppb
NO2
0.45ppm
CO
AQI 44
Good
8.30μg/m³
PM2.5
37.00μg/m³
PM10
31.26ppb
O3
10.69ppb
SO2
3.95ppb
NO2
0.44ppm
CO
Air quality and pollutant data for Idaho, USA are sourced from ground-based monitors and satellites, adhering to US EPA standards. Machine learning and advanced algorithms enhance the data by incorporating local variables like traffic and population density, ensuring high accuracy and dependability.
Source: Ambee Data Sources
The air quality information for Post Falls, Idaho is updated every hour for accuracy.
In the past 24 hours, the air quality in Post Falls, Idaho was at its worst at 06:00:00 on 2026-10-05.
In the last 24 hours, the best air quality in Post Falls, Idaho was observed at 07:00:00 on 2026-10-04.
As of now, the AQI in Post Falls, Idaho is 44, indicating Good conditions.
Post Falls, Idaho air has the highest levels of PM2.5.
Poor air quality in Post Falls, Idaho means it's advisable to stay indoors and wear a mask for your protection.
PM2.5 levels in Post Falls, Idaho are currently 7.997 μg/m3.
The PM10 concentration in Post Falls, Idaho is 21.458 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Post Falls, Idaho is 0.446 ppm.
Currently, Post Falls, Idaho has a sulfur dioxide (SO2) concentration of 10.596 ppb.
The current ozone (O3) level in Post Falls, Idaho at the moment is 32.721 ppm.
Nitrogen dioxide (NO2) level in Post Falls, Idaho at the moment is 3.886 ppb.
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