Today | Weather | Monday, July 20, 2026

Weather in Olympia, Washington

02:21 PM
Now
Cloudy Weather
79° F
Feels Like 84°
Precipitation 0 %
Wind 7 mph
UV Index (0 - 11+) 5
Humidity 45 %
Today
Cloudy Weather
Day 84°
Night 57°
Precipitation 0 %
Wind 7 mph
UV Index (0 - 11+) 6

Olympia Weather Forecast Updated

48 minutes ago
Last updated on

Air Quality in Olympia

NOW
34 AQI
Good air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 7.08 µg/m³
PM10 9.31 µg/m³
O3 0.037 ppm
NO2 1.3 ppb
SO2 0.3 ppb
CO 0.11 ppm
NH3 0.76 µg/m³
NO 0.65 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)
PM2.57.08 µg/m³
PM109.31 µg/m³
O373 µg/m³
NO22.38 µg/m³
SO20.91 µg/m³
CO130.27 µg/m³
NH30.76 µg/m³
NO0.65 µg/m³