Today | Weather | Wednesday, September 9, 2026

Weather in Spokane, Washington

05:50 PM
Now
Cloudy Weather
75° F
Feels Like 73°
Precipitation 0 %
Wind 7 mph
UV Index (0 - 11+) 1
Humidity 32 %
Today
Cloudy Weather
Day 81°
Night 54°
Precipitation 0 %
Wind 2 mph
UV Index (0 - 11+) 5

Spokane Weather Forecast Updated

29 minutes ago
Last updated on
Weather Forecast History
Last Year's Weather on This Day (September 9, 2025)
Cloudy Night

Day

88°

Night

57°

Wind

2 mph

Precipitation

3 %

Air Quality in Spokane

NOW
56 AQI
Moderate air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 1.65 µg/m³
PM10 2.16 µg/m³
O3 0.056 ppm
NO2 0.8 ppb
SO2 0.1 ppb
CO 0.11 ppm
NH3 0.9 µg/m³
NO 0.12 µg/m³
PM2.5 – Fine particles <2.5μm
PM10 – Inhalable particles <10μm
O3 – Ozone
NO2 – Nitrogen dioxide
SO2 – Sulfur dioxide
CO – Carbon monoxide
NH3 – Ammonia
NO – Nitric oxide

Health Recommendations:

Air quality is acceptable; however, for some pollutants, there may be a moderate health concern for a very small number of people who are unusually sensitive to air pollution.

Show raw pollutant concentrations (µg/m³)
PM2.51.65 µg/m³
PM102.16 µg/m³
O3109.98 µg/m³
NO21.49 µg/m³
SO20.22 µg/m³
CO126.2 µg/m³
NH30.9 µg/m³
NO0.12 µg/m³