Today | Weather | Monday, October 12, 2026

Weather in Tigard, Oregon

06:08 PM
Now
Sunny Weather
63° F
Feels Like 63°
Precipitation 0 %
Wind 4 mph
UV Index (0 - 11+) 0
Humidity 43 %
Today
Cloudy Weather
Day 66°
Night 39°
Precipitation 1 %
Wind 4 mph
UV Index (0 - 11+) 3

Tigard Weather Forecast Updated

Air Quality in Tigard

NOW
30 AQI
Good air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 2.1 µg/m³
PM10 2.77 µg/m³
O3 0.033 ppm
NO2 1.1 ppb
SO2 0.2 ppb
CO 0.13 ppm
NH3 0.31 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 considered satisfactory, and air pollution poses little or no risk.

Show raw pollutant concentrations (µg/m³)
PM2.5 – 2.1 µg/m³
PM10 – 2.77 µg/m³
O3 – 64.18 µg/m³
NO2 – 2.09 µg/m³
SO2 – 0.51 µg/m³
CO – 150.65 µg/m³
NH3 – 0.31 µg/m³
NO – 0.12 µg/m³