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
4.93 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
20.90 μg/m³
0
55
155
255
425
605+
40.40 ppb
0
55
71
86
201
201+
0.45 ppb
0
36
76
186
605
1005+
7.21 ppb
0
54
101
361
1250
2050+
0.12 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 38
Good
4.30μg/m³
PM2.5
18.58μg/m³
PM10
41.39ppb
O3
0.45ppb
SO2
6.97ppb
NO2
0.12ppm
CO
AQI 40
Good
6.12μg/m³
PM2.5
15.43μg/m³
PM10
42.63ppb
O3
0.45ppb
SO2
7.23ppb
NO2
0.12ppm
CO
AQI 39
Good
4.08μg/m³
PM2.5
18.26μg/m³
PM10
42.25ppb
O3
0.45ppb
SO2
6.95ppb
NO2
0.12ppm
CO
AQI 39
Good
4.26μg/m³
PM2.5
18.60μg/m³
PM10
42.30ppb
O3
0.45ppb
SO2
6.95ppb
NO2
0.12ppm
CO
AQI 38
Good
6.82μg/m³
PM2.5
15.20μg/m³
PM10
38.97ppb
O3
0.45ppb
SO2
6.95ppb
NO2
0.12ppm
CO
AQI 31
Good
4.03μg/m³
PM2.5
22.28μg/m³
PM10
32.61ppb
O3
0.46ppb
SO2
7.58ppb
NO2
0.10ppm
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 2025-06-06.
In the last 24 hours, the best air quality in Post Falls, Idaho was observed at 05:00:00 on 2025-06-05.
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 4.935 μg/m3.
The PM10 concentration in Post Falls, Idaho is 20.898 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Post Falls, Idaho is 0.118 ppm.
Currently, Post Falls, Idaho has a sulfur dioxide (SO2) concentration of 0.45 ppb.
The current ozone (O3) level in Post Falls, Idaho at the moment is 40.397 ppm.
Nitrogen dioxide (NO2) level in Post Falls, Idaho at the moment is 7.212 ppb.
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