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
2.18 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
9.34 μg/m³
0
55
155
255
425
605+
33.94 ppb
0
55
71
86
201
201+
0.52 ppb
0
36
76
186
605
1005+
2.06 ppb
0
54
101
361
1250
2050+
0.24 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 32
Good
2.71μg/m³
PM2.5
11.00μg/m³
PM10
35.16ppb
O3
0.44ppb
SO2
1.52ppb
NO2
0.13ppm
CO
AQI 31
Good
2.88μg/m³
PM2.5
11.88μg/m³
PM10
34.47ppb
O3
0.47ppb
SO2
1.78ppb
NO2
0.14ppm
CO
AQI 31
Good
3.23μg/m³
PM2.5
13.67μg/m³
PM10
33.60ppb
O3
0.47ppb
SO2
1.74ppb
NO2
0.13ppm
CO
AQI 31
Good
3.45μg/m³
PM2.5
15.33μg/m³
PM10
33.03ppb
O3
0.49ppb
SO2
1.93ppb
NO2
0.14ppm
CO
AQI 32
Good
2.74μg/m³
PM2.5
11.08μg/m³
PM10
34.62ppb
O3
0.48ppb
SO2
1.94ppb
NO2
0.14ppm
CO
AQI 32
Good
2.11μg/m³
PM2.5
8.99μg/m³
PM10
35.43ppb
O3
0.43ppb
SO2
1.69ppb
NO2
0.13ppm
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 12:00:00 on 2026-04-24.
In the last 24 hours, the best air quality in Post Falls, Idaho was observed at 06:00:00 on 2026-04-23.
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 2.179 μg/m3.
The PM10 concentration in Post Falls, Idaho is 9.339 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Post Falls, Idaho is 0.238 ppm.
Currently, Post Falls, Idaho has a sulfur dioxide (SO2) concentration of 0.524 ppb.
The current ozone (O3) level in Post Falls, Idaho at the moment is 33.94 ppm.
Nitrogen dioxide (NO2) level in Post Falls, Idaho at the moment is 2.057 ppb.
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