Air Quality in Post Falls, United States

Clear
21.1°C · 47.1% humidity
21.1°
Feels 21.1°
7
Good
Air quality is satisfactory. Enjoy outdoor activities.
4 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
4 8am
4
4
7 11am
4
5
4 2pm
4
4
4 5pm
4
4
5 8pm
5
5
5 11pm
5
5
5 2am
5
4
4 5am
4
4
Station readings 20h ago
AQI 4
PM2.5 1.0 µg/m³ · 20h ago
CAMS model adj -20
24
24
24
24
24
25
24
24
24
24
24
24
25
25
25
25
25
25
25
25
24
24
24
24
AD 728×90

Air Quality Index Trend

47h · 15 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.

47.1%
Humidity
39.1 km/h
Wind SSW
1008.8 hPa
Pressure
7.9
UV Very High
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5
7
1.55 µg/m³
PM10▲
13
13.7 µg/m³
050100150200300500

What is the weather forecast for Post Falls?

Temperature & Precipitation

PM2.5 Trend

47h · 15 stations
PM2.51.55 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX7.9
Very High
AD 300×250
Station readings (4 stations within 25 km)
1.55
Median
1.73
Average
0.7
Low
3.4
High
PM2.5 µg/m³ · Model: 5.8 · Bias: +4.2

What is the 7-day forecast for Post Falls?

06-08
25.1° 14.3°
5.94 mm
06-09
19.1° 8.1°
0.19 mm
06-10
19.7° 7.0°
06-11
22.8° 7.8°
06-12
23.0° 10.5°
06-13
30.2° 6.7°
06-14
26.8° 10.5°
2.63 mm
Both models agree Avg diff: 3.8°C

Where are air quality stations near Post Falls?

2
Spokane Valley-E Wellesley Ave
18.2 km PM2.5: 0.4 µg/m³
2
Spokane Valley-N Pines Rd
22.0 km PM2.5: 0.6 µg/m³
35
E Broadway Ave, Spokane, Washington, USA
23.7 km PM2.5: 8.4 µg/m³
4
E Broadway Ave, Spokane, Washington, USA
23.7 km PM2.5: 1.0 µg/m³
6
E Broadway Ave, Spokane, Washington, USA
23.7 km PM2.5: 1.4 µg/m³
15
E Broadway Ave, Spokane, Washington, USA
23.7 km PM2.5: 3.6 µg/m³
13
E Broadway Ave, Spokane, Washington, USA
23.7 km PM2.5: 3.1 µg/m³
3
Spokane-Greenbluff
27.0 km PM2.5: 0.8 µg/m³

What cities are near Post Falls?

12 Coeur d'Alene 8 Spokane Valley 10 Opportunity 7 Spokane 7 Moscow 7 Pullman 20 Lewiston 20 Lewiston Orchards 12 Moses Lake 25 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 2026-06-08T18:08 UTC.