As of 1:19 AM PST on November 21, 2024, all 22 cities in Umatilla County, OR in our database have a UV Index reading of 0, indicating no radiation from the sun.
Over the next 24 hours, the highest UV Index reading in Umatilla County, OR is expected to be 0.3 in Umatilla between 10:00 AM - 11:00 AM PST today.
Range | 0 - 2 | 3 - 5 | 6 - 7 | 8 - 10 | 11+ |
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Color | |||||
Risk | Low | Moderate | High | Very High | Extreme |