Air Quality in Spokane, United States

Clear
27.4°C · 19.2% humidity
27.4°
Feels 27.4°
109
Unhealthy for sensitive groups
Sensitive groups should reduce prolonged outdoor exertion.
17 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
118 7am
118
115
109 10am
104
103
101 1pm
100
100
99 4pm
99
108
127 7pm
127
127
127 10pm
127
139
139 1am
139
139
139 4am
139
127
Station readings
118
118
115
111
CAMS model adj +73
54
54
34
27
25
25
25
25
25
25
25
34
54
54
54
54
54
66
66
66
66
66
66
54
AD 728×90

Air Quality Index Trend

47h · 13 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 2.6× the WHO 24-hour guideline of 15 µg/m³.

19.2%
Humidity
32.4 km/h
Wind SSW
1009.7 hPa
Pressure
9.4
UV Very High
GoodModerateUSGUnhealthyVery UnhealthyHazardous
PM2.5
109
38.82 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

Temperature & Precipitation

PM2.5 Trend

47h · 13 stations
PM2.538.82 µg/m³ ×2.6 WHO
Unhealthy for sensitive groups
PM1013.7 µg/m³
Good
UV INDEX9.4
Very High
AD 300×250
38.82
Median
37.37
Average
5.3
Low
50.0
High
PM2.5 µg/m³ · Model: 7.1 · Bias: -31.7
07-21
35.6° 19.0°
07-22
32.8° 21.5°
07-23
39.7° 23.6°
07-24
40.1° 20.5°
07-25
32.5° 22.1°
07-26
40.7° 16.7°
07-27
32.6° 24.5°
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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 2026-07-21T17:11 UTC.