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)
22
Good
Post Falls, Idaho
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
2.39 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
11.01 μg/m³
0
55
155
255
425
605+
24.46 ppb
0
55
71
86
201
201+
1.60 ppb
0
36
76
186
605
1005+
4.66 ppb
0
54
101
361
1250
2050+
0.43 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Post Falls, Idaho
Post Falls, Idaho
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AQI 22
Good
2.10μg/m³
PM2.5
8.61μg/m³
PM10
24.13ppb
O3
1.60ppb
SO2
4.65ppb
NO2
0.43ppm
CO
AQI 22
Good
1.05μg/m³
PM2.5
3.56μg/m³
PM10
23.64ppb
O3
1.60ppb
SO2
4.74ppb
NO2
0.42ppm
CO
AQI 22
Good
2.30μg/m³
PM2.5
9.95μg/m³
PM10
24.43ppb
O3
1.60ppb
SO2
4.61ppb
NO2
0.44ppm
CO
AQI 22
Good
2.33μg/m³
PM2.5
10.04μg/m³
PM10
24.39ppb
O3
1.60ppb
SO2
4.62ppb
NO2
0.43ppm
CO
AQI 21
Good
2.20μg/m³
PM2.5
3.78μg/m³
PM10
22.66ppb
O3
1.60ppb
SO2
4.78ppb
NO2
0.41ppm
CO
AQI 21
Good
2.33μg/m³
PM2.5
9.84μg/m³
PM10
22.78ppb
O3
1.61ppb
SO2
4.84ppb
NO2
0.40ppm
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 11:00:00 on 2025-12-06.
In the last 24 hours, the best air quality in Post Falls, Idaho was observed at 07:00:00 on 2025-12-07.
As of now, the AQI in Post Falls, Idaho is 22, 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 2.386 μg/m3.
The PM10 concentration in Post Falls, Idaho is 11.006 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Post Falls, Idaho is 0.428 ppm.
Currently, Post Falls, Idaho has a sulfur dioxide (SO2) concentration of 1.602 ppb.
The current ozone (O3) level in Post Falls, Idaho at the moment is 24.463 ppm.
Nitrogen dioxide (NO2) level in Post Falls, Idaho at the moment is 4.658 ppb.
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