Ruby, AK: Current UV Index and Hourly Forecast

On this page, you can find the current UV Index and hourly 5 day UV Index forecast for Ruby, Yukon-Koyukuk Census Area, Alaska (AK). The Ultraviolet Index forecast, which measures the radiation from the sun that reaches the Earth's surface is updated daily.

Current UV Index
7:15 PM AKDT

0.1Risk: Low

(Updated 15 minutes ago.)

As of 7:15 PM AKDT, the UV Index in Ruby, AK is 0.1 (Low).

Hourly UV Index Forecast for Today
Monday, August 3, 2026

5 AM8 AM11 AM2 PM5 PM8 PM11 PMAlaska Daylight Time (AKDT)0123456789101112Current Time: 7:15 PM, AKDT

UV Index Data sourced from the NOAA.


As of 7:15 PM AKDT today in Ruby, AK, the UV Index is currently at a low level of 0.1. As the day progresses, the UV index is expected to fall as the sun sets.

The UV Index will return to low levels of 0.1 at 8:00 PM. As the day transitions into the night, the UV Index will drop back down to 0 at 9:00 PM.


Summary of Hourly UV Index Forecast for Today and Tomorrow in Ruby, AK

Today

Time RangeUV IndexRisk
5:00 AM - 12:00 AM (AKDT)0 - 0.3
Low

Tomorrow

Time RangeUV IndexRisk
12:00 AM - 1:00 PM (AKDT)0 - 2.1
Low
1:00 PM - 5:00 PM3.3 - 3.8
Moderate
5:00 PM - 12:00 AM0 - 2.4
Low

Detailed Hourly Ruby UV Index Forecast for the next 5 days

Download CSV (Excel) ↓
TimeUV IndexRisk
7:00 PM - 8:00 PM (Now, AKDT)0.1
Low
8:00 PM - 9:00 PM 0.1
Low
9:00 PM - 10:00 PM 0
Low
10:00 PM - 11:00 PM 0
Low
11:00 PM - 12:00 AM 0
Low

Current UV Index in Nearby Cities