Today | Weather | Monday, April 27, 2026

Weather in Olympia, Washington

05:38 AM
Now
Cloudy Weather
48° F
Feels Like 45°
Precipitation 19 %
Wind 7 mph
Humidity 87 %
Today
Cloudy Weather
Day 61°
Night 45°
Precipitation 7 %
Wind 9 mph
UV Index (0 - 11+) 4

Olympia Weather Forecast Updated

2 minutes ago
Last updated on

Air Quality in Olympia

NOW
40 AQI
Good air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 3.54 µg/m³
PM10 12.57 µg/m³
O3 0.043 ppm
NO2 0.2 ppb
SO2 0.2 ppb
CO 0.11 ppm
NH3 0.03 µg/m³
NO 0 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)
PM2.53.54 µg/m³
PM1012.57 µg/m³
O384.99 µg/m³
NO20.44 µg/m³
SO20.55 µg/m³
CO126.17 µg/m³
NH30.03 µg/m³
NO0 µg/m³