Air Quality in Post Falls, United States

Clear
23.9°C · 20.6% humidity
23.9°
Feels 23.9°
145
Unhealthy for sensitive groups
Sensitive groups should reduce prolonged outdoor exertion.
3 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
146 1pm
140
124
145 4pm
121
118
116 7pm
114
113
112 10pm
111
131
131 1am
131
130
130 4am
130
110
110 7am
110
130
130 10am
130
130
Station readings
146
140
124
98
CAMS model adj +76
66
54
54
54
34
34
34
34
34
34
34
54
54
54
54
54
54
34
34
34
54
54
54
54
AD 728×90

Air Quality Index Trend

44h · 4 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. Current PM2.5 concentration in Post Falls is 3.6× the WHO 24-hour guideline of 15 µg/m³.

20.6%
Humidity
31.4 km/h
Wind SW
1009.4 hPa
Pressure
12.9
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
145
53.31 µg/m³
PM10
81
116.15 µg/m³
050100150200300500

What is the weather forecast for Post Falls?

Temperature & Precipitation

PM2.5 Trend

44h · 4 stations
PM2.553.31 µg/m³ ×3.6 WHO
Unhealthy for sensitive groups
PM10116.15 µg/m³
Moderate
UV INDEX12.9
Extreme
AD 300×250
Station readings (3 stations within 25 km)
53.31
Median
53.43
Average
52.3
Low
55.0
High
PM2.5 µg/m³ · Model: 33.6 · Bias: -19.7

What is the 7-day forecast for Post Falls?

08-03
37.7° 13.4°
08-04
30.8° 14.7°
08-05
35.0° 17.1°
08-06
28.4° 14.2°
08-07
34.6° 14.5°
08-08
31.1° 7.4°
08-09
32.2° 12.3°
Both models agree Avg diff: 3.0°C

Where are air quality stations near Post Falls?

100
Spokane Valley-E Wellesley Ave
18.2 km PM2.5: 35.3 µg/m³
86
Spokane Valley-N Pines Rd
22.0 km PM2.5: 28.6 µg/m³
152
E Broadway Ave, Spokane, Washington, USA
23.7 km PM2.5: 57.4 µg/m³
122
E Broadway Ave, Spokane, Washington, USA
23.7 km PM2.5: 44.0 µg/m³
102
E Broadway Ave, Spokane, Washington, USA
23.7 km PM2.5: 35.9 µg/m³
108
Spokane-Greenbluff
27.0 km PM2.5: 38.5 µg/m³

What cities are near Post Falls?

157 Coeur d'Alene 145 Spokane Valley 147 Opportunity 142 Spokane 68 Moscow 68 Pullman 154 Lewiston 154 Lewiston Orchards 106 Moses Lake 156 Kalispell
Get AQI alerts for Post Falls

Notify me when air quality reaches:

Free · No account · Unsubscribe any time

Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-08-07T23:52 UTC.