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Active Weather Warnings

Air Quality Alert

Weather in Spokane, Washington

02:20 PM

Now

86° F

Feels Like 95°

Precipitation 0 %

Wind 5 mph

UV Index (0 - 11+) 8

Humidity 25 %

Today

Day 91°

Night 66°

Precipitation 0 %

Wind 4 mph

UV Index (0 - 11+) 9

Warning: High UV Index Today: 9

High risk of harm from unprotected sun exposure. Take precautions: wear a hat, sunglasses, and apply sunscreen regularly if you’ll be outdoors for extended periods.

Spokane Weather Forecast Updated

54 minutes ago

Last updated on July 20, 2026 at 1:26 PM

Weather Forecast History

Last Year's Weather on This Day (July 20, 2025)

Day

82°

Night

63°

Wind

6 mph

Precipitation

19 %

Air Quality in Spokane

NOW

57 AQI

Moderate air quality Dominant pollutant: O₃

Pollutant Concentrations:

PM_2.5 10.03 µg/m³

PM₁₀ 10.68 µg/m³

O₃ 0.056 ppm

NO₂ 0.7 ppb

SO₂ 0.1 ppb

CO 0.11 ppm

NH₃ 1.51 µg/m³

NO 0.11 µg/m³

PM_2.5 – 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)

PM_2.5 – 10.03 µg/m³

PM₁₀ – 10.68 µg/m³

O₃ – 110.15 µg/m³

NO₂ – 1.34 µg/m³

SO₂ – 0.25 µg/m³

CO – 121.94 µg/m³

NH₃ – 1.51 µg/m³

NO – 0.11 µg/m³

View Hourly Air Quality Forecast

Weather Alerts and Warnings for Spokane

Air Quality Alert

Air Quality Alert issued July 20 at 12:33PM PDT by NWS Spokane WA

Jul 20, 12:33 PM → Jul 21, 12:45 PM

An Air Quality Alert has been issued by the following agencies:

Washington Department of Ecology
Spokane Regional Clean Air Agency

An Air Quality Alert continues for Spokane, Ferry, Lincoln,
Okanogan, Pend Oreille, and Stevens Counties, effective immediately
through Wednesday, July 22nd at 9 AM, due to current and expected
wildfire smoke from regional fires. Particulate matter (PM2.5) levels
are expected to range in the Unhealthy for Sensitive Groups and
Unhealthy categories. In Eastern Okanogan County near active
wildfires, air quality may reach Very Unhealthy to Hazardous levels.
When air quality is Unhealthy, everyone should reduce exposure. Limit
time outside, avoid strenuous activity, and follow tips for cleaner
indoor air.

Updated: Jul 20, 1:26 PM Source: NWS Alert