Air Quality in Post Falls, United States
Drizzle
25.1°C · 40.7% humidity
25.1°
Feels 25.1°
18
Good
Air quality is satisfactory. Enjoy outdoor activities.
3 stations
Nearby Monitoring Stations
AQI Forecast
24
2pm
24
25
18
5pm
—
—
—
8pm
—
—
—
11pm
—
—
—
2am
—
—
—
5am
—
—
—
8am
—
20
21
11am
21
22
Air Quality Index Trend
48h · 18 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.
40.7%
Humidity
37.1 km/h
Wind SW
1018.0 hPa
Pressure
4.4
UV Moderate
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
4.37 µg/m³
PM10
13.7 µg/m³
050100150200300500
What is the weather forecast for Post Falls?
Temperature & Precipitation
PM2.5 Trend
48h · 18 stationsPM2.54.37 µg/m³
✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX4.4
Moderate
Station readings (3 stations within 25 km)
4.37
Median
4.44
Average
3.63
Low
5.5
High
PM2.5 µg/m³ · Model: 5.9 · Bias: +1.5
What is the 7-day forecast for Post Falls?
05-29
25.1° 6.3°
1.75 mm
05-30
15.7° 7.3°
05-31
30.7° 13.5°
06-01
23.4° 5.1°
06-02
26.6° 7.5°
06-03
22.6° 5.1°
0.19 mm
06-04
26.0° 13.9°
0.5 mm
Both models agree
Avg diff: 4.8°C
Where are air quality stations near Post Falls?
14
Spokane Valley-E Wellesley Ave
12
Spokane Valley-N Pines Rd
23
E Broadway Ave, Spokane, Washington, USA
30
E Broadway Ave, Spokane, Washington, USA
12
E Broadway Ave, Spokane, Washington, USA
24
E Broadway Ave, Spokane, Washington, USA
26
E Broadway Ave, Spokane, Washington, USA
13
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 2026-05-29T00:10 UTC.