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)
37
Good
Post Falls, Idaho
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
2.13 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
21.27 μg/m³
0
55
155
255
425
605+
40.49 ppb
0
55
71
86
201
201+
0.10 ppb
0
36
76
186
605
1005+
0.96 ppb
0
54
101
361
1250
2050+
0.72 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Post Falls, Idaho
Scroll To Air Quality MapLoading...
AQI 38
Good
2.89μg/m³
PM2.5
13.20μg/m³
PM10
41.19ppb
O3
0.10ppb
SO2
0.96ppb
NO2
0.72ppm
CO
AQI 40
Good
1.92μg/m³
PM2.5
8.56μg/m³
PM10
43.04ppb
O3
0.10ppb
SO2
0.97ppb
NO2
0.72ppm
CO
AQI 38
Good
3.27μg/m³
PM2.5
14.85μg/m³
PM10
40.62ppb
O3
0.11ppb
SO2
0.96ppb
NO2
0.71ppm
CO
AQI 38
Good
3.27μg/m³
PM2.5
14.80μg/m³
PM10
40.68ppb
O3
0.12ppb
SO2
0.96ppb
NO2
0.71ppm
CO
AQI 40
Good
2.73μg/m³
PM2.5
11.39μg/m³
PM10
42.98ppb
O3
0.10ppb
SO2
0.97ppb
NO2
0.73ppm
CO
AQI 40
Good
2.34μg/m³
PM2.5
11.02μg/m³
PM10
42.90ppb
O3
0.10ppb
SO2
0.97ppb
NO2
0.73ppm
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 02:00:00 on 2026-03-09.
In the last 24 hours, the best air quality in Post Falls, Idaho was observed at 03:00:00 on 2026-03-09.
As of now, the AQI in Post Falls, Idaho is 37, indicating Good conditions.
Post Falls, Idaho air has the highest levels of O3.
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 2.134 μg/m3.
The PM10 concentration in Post Falls, Idaho is 21.273 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Post Falls, Idaho is 0.717 ppm.
Currently, Post Falls, Idaho has a sulfur dioxide (SO2) concentration of 0.1 ppb.
The current ozone (O3) level in Post Falls, Idaho at the moment is 40.491 ppm.
Nitrogen dioxide (NO2) level in Post Falls, Idaho at the moment is 0.964 ppb.
All Rights Reserved © Ambee Inc. 2025