Ontario Real-time Air Quality Index (AQI) & Pollen Report - Air Matters

Ontario

Malheur County, Oregon

2025-12-16 16:00

AQI (US)

Moderate

Pollutants|Pollens

PM2.5

μg/m³

20.1

Weather

-1℃

100%

9 kph

1 of 11

Historical Data

Places included

Ontario May Roberts Elementary School

Data Sources

http://www.airnow.gov/

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