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)
58
Moderate
Post Falls, Idaho
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
12.90 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
59.46 μg/m³
0
55
155
255
425
605+
21.02 ppb
0
55
71
86
201
201+
0.88 ppb
0
36
76
186
605
1005+
4.32 ppb
0
54
101
361
1250
2050+
0.29 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
High
Post Falls, Idaho
Post Falls, Idaho
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AQI 58
Moderate
12.52μg/m³
PM2.5
54.33μg/m³
PM10
18.81ppb
O3
1.16ppb
SO2
4.62ppb
NO2
0.33ppm
CO
AQI 58
Moderate
13.47μg/m³
PM2.5
55.33μg/m³
PM10
17.55ppb
O3
1.17ppb
SO2
5.58ppb
NO2
0.32ppm
CO
AQI 56
Moderate
12.25μg/m³
PM2.5
54.91μg/m³
PM10
19.24ppb
O3
1.16ppb
SO2
4.36ppb
NO2
0.33ppm
CO
AQI 56
Moderate
12.20μg/m³
PM2.5
54.50μg/m³
PM10
19.23ppb
O3
1.16ppb
SO2
4.39ppb
NO2
0.33ppm
CO
AQI 62
Moderate
14.63μg/m³
PM2.5
55.67μg/m³
PM10
17.55ppb
O3
1.17ppb
SO2
5.71ppb
NO2
0.32ppm
CO
AQI 58
Moderate
13.30μg/m³
PM2.5
61.00μg/m³
PM10
17.45ppb
O3
1.17ppb
SO2
5.76ppb
NO2
0.32ppm
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 2026-10-22.
In the last 24 hours, the best air quality in Post Falls, Idaho was observed at 12:00:00 on 2026-10-22.
As of now, the AQI in Post Falls, Idaho is 58, indicating Moderate 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 12.903 μg/m3.
The PM10 concentration in Post Falls, Idaho is 59.46 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Post Falls, Idaho is 0.288 ppm.
Currently, Post Falls, Idaho has a sulfur dioxide (SO2) concentration of 0.88 ppb.
The current ozone (O3) level in Post Falls, Idaho at the moment is 21.025 ppm.
Nitrogen dioxide (NO2) level in Post Falls, Idaho at the moment is 4.319 ppb.
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