Air Quality in Post Falls, United States

Clear
20.7°C · 25.7% humidity
20.7°
Feels 20.7°
8
Good
Air quality is satisfactory. Enjoy outdoor activities.
2 stations

Nearby Monitoring Stations

AQI Forecast
25 9am
25
25
8 12pm
13
16
18 3pm
20
21
23 6pm
23
24
24 9pm
24
24
24 12am
24
24
24 3am
25
25
25 6am
25
25
AD 728×90

Air Quality Index Trend

48h · 16 stn

Post 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.

25.7%
Humidity
20.8 km/h
Wind NE
1016.1 hPa
Pressure
4.4
UV Moderate
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5
8
1.83 µg/m³
PM10▲
13
13.7 µg/m³
050100150200300500

What is the weather forecast for Post Falls?

Temperature & Precipitation

PM2.5 Trend

48h · 16 stations
PM2.51.83 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX4.4
Moderate
AD 300×250
Station readings (2 stations within 25 km)
1.83
Median
1.83
Average
1.83
Low
1.83
High
PM2.5 µg/m³ · Model: 5.8 · Bias: +4.0

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?

7
Spokane Valley-E Wellesley Ave
18.2 km PM2.5: 1.7 µg/m³
7
Spokane Valley-N Pines Rd
22.0 km PM2.5: 1.7 µg/m³
46
E Broadway Ave, Spokane, Washington, USA
23.7 km PM2.5: 11.0 µg/m³
15
E Broadway Ave, Spokane, Washington, USA
23.7 km PM2.5: 3.6 µg/m³
15
E Broadway Ave, Spokane, Washington, USA
23.7 km PM2.5: 3.6 µg/m³
31
E Broadway Ave, Spokane, Washington, USA
23.7 km PM2.5: 7.4 µg/m³
17
E Broadway Ave, Spokane, Washington, USA
23.7 km PM2.5: 4.1 µg/m³
8
Spokane-Greenbluff
27.0 km PM2.5: 1.8 µg/m³

What cities are near Post Falls?

12 Coeur d'Alene 8 Spokane Valley 10 Opportunity 9 Spokane 13 Moscow 13 Pullman 49 Lewiston 49 Lewiston Orchards 84 Moses Lake 62 Kalispell
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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 2026-05-29T19:24 UTC.