Air Quality in Spokane, United States

Windy
24.8°C · 18.4% humidity
24.8°
Feels 24.8°
142
Unhealthy for sensitive groups
Sensitive groups should reduce prolonged outdoor exertion.
18 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
149 1pm
136
111
142 4pm
118
115
113 7pm
132
131
142 10pm
158
159
159 1am
158
158
158 4am
157
157
140 7am
140
128
128 10am
128
128
Station readings
149
136
111
91
CAMS model adj +74
54
54
54
54
34
34
34
54
54
66
83
84
84
84
84
84
83
83
66
66
54
54
54
54
AD 728×90

Air Quality Index Trend

44h · 17 stn

Spokane'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 Spokane is 3.5× the WHO 24-hour guideline of 15 µg/m³.

18.4%
Humidity
59.2 km/h
Wind SSW
1009.1 hPa
Pressure
12.9
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
142
52.14 µg/m³
PM10
60
73.05 µg/m³
050100150200300500

What is the weather forecast for Spokane?

Temperature & Precipitation

PM2.5 Trend

44h · 17 stations
PM2.552.14 µg/m³ ×3.5 WHO
Unhealthy for sensitive groups
PM1073.05 µg/m³
Moderate
UV INDEX12.9
Extreme
AD 300×250
Station readings (18 stations within 25 km)
52.14
Median
51.36
Average
40.8
Low
57.65
High
PM2.5 µg/m³ · Model: 20.3 · Bias: -31.8

What is the 7-day forecast for Spokane?

08-03
38.8° 21.2°
08-04
32.7° 21.0°
08-05
36.1° 22.5°
08-06
29.6° 19.3°
08-07
36.6° 21.3°
08-08
32.3° 14.9°
08-09
33.2° 19.5°
Both models agree Avg diff: 5.0°C

Where are air quality stations near Spokane?

90
Spokane-N Howard St
1.7 km PM2.5: 30.5 µg/m³
83
Spokane-S Pittsburg St
3.4 km PM2.5: 27.4 µg/m³
92
Spokane-N Perry St
3.9 km PM2.5: 31.8 µg/m³
106
Monroe St, Spokane, Washington, USA
4.5 km PM2.5: 37.5 µg/m³
129
Monroe St, Spokane, Washington, USA
4.5 km PM2.5: 46.9 µg/m³
102
Spokane-E Sprague Ave
4.6 km PM2.5: 35.8 µg/m³
129
Augusta Ave, Spokane, Washington, USA
5.0 km PM2.5: 46.9 µg/m³
87
Augusta Ave, Spokane, Washington, USA
5.0 km PM2.5: 29.2 µg/m³
85
Spokane-E Garland Ave
5.7 km PM2.5: 28.4 µg/m³
81
Spokane-E Thurston Ave
5.9 km PM2.5: 26.6 µg/m³

What cities are near Spokane?

147 Opportunity 145 Spokane Valley 145 Post Falls 157 Coeur d'Alene 68 Pullman 68 Moscow 154 Lewiston 154 Lewiston Orchards 106 Moses Lake 103 Walla Walla
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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 2026-08-07T23:52 UTC.