On this page, you can find the current UV Index and hourly 5 day UV Index forecast for Butler, Butler County, Pennsylvania (PA). The Ultraviolet Index forecast, which measures the radiation from the sun that reaches the Earth's surface is updated daily.
(Updated 3 minutes ago.)
As of 2:03 PM EST, the UV Index in Butler, PA is 0.9 (Low).
The UV Index is expected to fall
to 0.5 (still Low) between 3:00 PM - 4:00 PM EST today.
UV Index Data sourced from the NOAA.
As of 2:03 PM EST today in Butler, PA, the UV Index is currently at a low level of 0.9. As the day progresses, the UV index is expected to fall as the sun sets.
The UV Index will return to low levels of 0.5 at 3:00 PM. As the day transitions into the night, the UV Index will drop back down to 0 at 5:00 PM.
| Time Range | UV Index | Risk |
|---|---|---|
| 8:00 AM - 12:00 AM (EST) | 0 - 1.3 | Low |
| Time Range | UV Index | Risk |
|---|---|---|
| 12:00 AM - 12:00 AM (EST) | 0 - 0.1 | Low |
| Time | UV Index | Risk |
|---|---|---|
| 2:00 PM - 3:00 PM (Now, EST) | 0.9 | Low |
| 3:00 PM - 4:00 PM | 0.5 | Low |
| 4:00 PM - 5:00 PM | 0.2 | Low |
| 5:00 PM - 6:00 PM | 0 | Low |
| 6:00 PM - 7:00 PM | 0 | Low |
| 7:00 PM - 8:00 PM | 0 | Low |
| 8:00 PM - 9:00 PM | 0 | 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 |