Air Quality in Post Falls, United States
Cloudy
4.2°C · 88.0% humidity
4.2°
Feels -0.7°
19
Good
Air quality is satisfactory. Enjoy outdoor activities.
4 stations
Nearby Monitoring Stations
Post Falls's air quality — share it
AQI Forecast
Calibrated
10
3am
18
15
19
6am
21
22
3
9am
0
0
0
12pm
0
0
0
3pm
0
0
0
6pm
0
0
0
9pm
0
0
0
12am
0
0
Station readings
10
18
15
15
CAMS model
adj -29
34
54
54
54
54
54
34
27
25
25
24
25
24
25
25
24
24
24
25
25
25
25
25
27
Air Quality Index Trend
48h · 4 stnPost Falls's air quality is primarily affected by vehicle emissions and industrial activity. Seasonal wildfire smoke and weather patterns can cause periodic air quality deterioration.
88.0%
Humidity
25.9 km/h
Wind NE
1020.9 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
4.52 µg/m³
PM10
20.55 µg/m³
050100150200300500
What is the weather forecast for Post Falls?
Temperature & Precipitation
PM2.5 Trend
48h · 4 stationsPM2.54.52 µg/m³
✓ WHO
Good
PM1020.55 µg/m³
Good
UV INDEX0.7
Low
Station readings (4 stations within 25 km)
4.52
Median
4.83
Average
2.9
Low
9.1
High
PM2.5 µg/m³ · Model: 9.75 · Bias: +5.2
What is the 7-day forecast for Post Falls?
09-05
25.1° 4.2°
09-06
24.0° 9.3°
09-07
25.0° 3.2°
0.19 mm
09-08
30.1° 11.4°
09-09
27.4° 8.7°
09-10
33.5° 6.4°
09-11
29.5° 8.4°
0.06 mm
Both models agree
Avg diff: 5.3°C
Where are air quality stations near Post Falls?
13
Spokane Valley-E Wellesley Ave
18
Spokane Valley-N Pines Rd
38
E Broadway Ave, Spokane, Washington, USA
17
E Broadway Ave, Spokane, Washington, USA
10
Spokane-Greenbluff
What cities are near Post Falls?
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Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-09-05T13:59 UTC.