Today | Weather | Tuesday, September 1, 2026

Weather in Spokane, Washington

08:30 AM
Now
Sunny Weather
52° F
Feels Like 55°
Precipitation 0 %
Wind 2 mph
UV Index (0 - 11+) 1
Humidity 77 %
Today
Partly Sunny with Showers
Day 84°
Night 54°
Precipitation 55 %
Wind 6 mph
UV Index (0 - 11+) 3

Spokane Weather Forecast Updated

Last updated on
Weather Forecast History
Last Year's Weather on This Day (September 1, 2025)
Cloudy Night

Day

102°

Night

64°

Wind

2 mph

Precipitation

0 %

Air Quality in Spokane

NOW
23 AQI
Good air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 4.61 µg/m³
PM10 5.12 µg/m³
O3 0.025 ppm
NO2 3.5 ppb
SO2 0.1 ppb
CO 0.12 ppm
NH3 3.02 µg/m³
NO 0.25 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 considered satisfactory, and air pollution poses little or no risk.

Show raw pollutant concentrations (µg/m³)
PM2.54.61 µg/m³
PM105.12 µg/m³
O348.64 µg/m³
NO26.54 µg/m³
SO20.23 µg/m³
CO133.84 µg/m³
NH33.02 µg/m³
NO0.25 µg/m³