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)
49
Good
Post Falls, Idaho
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
9.37 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
35.75 μg/m³
0
55
155
255
425
605+
31.38 ppb
0
55
71
86
201
201+
3.17 ppb
0
36
76
186
605
1005+
2.40 ppb
0
54
101
361
1250
2050+
0.22 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 54
Moderate
11.33μg/m³
PM2.5
46.21μg/m³
PM10
14.73ppb
O3
3.52ppb
SO2
3.72ppb
NO2
0.31ppm
CO
AQI 52
Moderate
10.00μg/m³
PM2.5
41.83μg/m³
PM10
16.95ppb
O3
3.51ppb
SO2
3.90ppb
NO2
0.31ppm
CO
AQI 56
Moderate
11.88μg/m³
PM2.5
46.51μg/m³
PM10
15.61ppb
O3
3.50ppb
SO2
3.75ppb
NO2
0.32ppm
CO
AQI 58
Moderate
13.37μg/m³
PM2.5
52.73μg/m³
PM10
15.97ppb
O3
3.48ppb
SO2
3.77ppb
NO2
0.32ppm
CO
AQI 56
Moderate
11.67μg/m³
PM2.5
24.78μg/m³
PM10
17.83ppb
O3
3.52ppb
SO2
3.90ppb
NO2
0.31ppm
CO
AQI 44
Good
8.16μg/m³
PM2.5
35.43μg/m³
PM10
17.36ppb
O3
3.53ppb
SO2
4.38ppb
NO2
0.31ppm
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 07:00:00 on 2025-10-22.
In the last 24 hours, the best air quality in Post Falls, Idaho was observed at 10:00:00 on 2025-10-21.
As of now, the AQI in Post Falls, Idaho is 49, 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 9.464 μg/m3.
The PM10 concentration in Post Falls, Idaho is 35.408 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Post Falls, Idaho is 0.314 ppm.
Currently, Post Falls, Idaho has a sulfur dioxide (SO2) concentration of 3.508 ppb.
The current ozone (O3) level in Post Falls, Idaho at the moment is 16.697 ppm.
Nitrogen dioxide (NO2) level in Post Falls, Idaho at the moment is 3.777 ppb.
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