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)
31
Good
Post Falls, Idaho
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
2.79 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
8.35 μg/m³
0
55
155
255
425
605+
33.48 ppb
0
55
71
86
201
201+
1.58 ppb
0
36
76
186
605
1005+
2.27 ppb
0
54
101
361
1250
2050+
0.12 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Post Falls, Idaho
Post Falls, Idaho
Scroll To Air Quality MapLoading...
AQI 24
Good
2.81μg/m³
PM2.5
13.14μg/m³
PM10
25.65ppb
O3
2.89ppb
SO2
1.59ppb
NO2
0.12ppm
CO
AQI 24
Good
2.66μg/m³
PM2.5
12.41μg/m³
PM10
25.71ppb
O3
2.89ppb
SO2
1.80ppb
NO2
0.12ppm
CO
AQI 24
Good
3.08μg/m³
PM2.5
13.97μg/m³
PM10
25.59ppb
O3
2.88ppb
SO2
1.49ppb
NO2
0.12ppm
CO
AQI 24
Good
3.07μg/m³
PM2.5
13.96μg/m³
PM10
25.63ppb
O3
2.88ppb
SO2
1.50ppb
NO2
0.12ppm
CO
AQI 24
Good
2.51μg/m³
PM2.5
16.82μg/m³
PM10
25.93ppb
O3
2.90ppb
SO2
1.89ppb
NO2
0.12ppm
CO
AQI 27
Good
2.34μg/m³
PM2.5
11.67μg/m³
PM10
28.89ppb
O3
2.89ppb
SO2
1.92ppb
NO2
0.12ppm
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 03:00:00 on 2026-06-09.
In the last 24 hours, the best air quality in Post Falls, Idaho was observed at 12:00:00 on 2026-06-09.
As of now, the AQI in Post Falls, Idaho is 31, 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 2.789 μg/m3.
The PM10 concentration in Post Falls, Idaho is 8.346 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Post Falls, Idaho is 0.119 ppm.
Currently, Post Falls, Idaho has a sulfur dioxide (SO2) concentration of 1.585 ppb.
The current ozone (O3) level in Post Falls, Idaho at the moment is 33.475 ppm.
Nitrogen dioxide (NO2) level in Post Falls, Idaho at the moment is 2.271 ppb.
All Rights Reserved © Ambee Inc. 2025