Last updated: July 2, 2025
Understanding the UV Index is crucial for residents of Earlsboro, as it helps protect against the harmful effects of ultraviolet radiation. With peak UV levels soaring to 11 from late morning to early afternoon, being aware of these fluctuations is essential for sunburn prevention and maintaining long-term skin health. Located in a Cfa climate zone, Earlsboro experiences a mix of warm, humid summers and mild winters, making it necessary to stay vigilant about UV exposure year-round. By tracking the UV Index, you can take informed precautions to enjoy the outdoors safely!
As the sun rises, the UV Index starts low at 1 at 07:00 and 08:00, perfect for a leisurely morning. By 09:00, it climbs to 3, signaling that it's time to enjoy some shade. The intensity peaks sharply at 12:00 with a maximum index of 10, indicating a high risk of harm from unprotected sun exposure. Continuing at 13:00 and 14:00, the index holds steady at 11, urging caution with the midday sun blazing down. As the afternoon progresses, the UV levels begin to wane, dropping to 7 by 16:00, and further decreasing to 2 by 18:00. Finally, the day winds down with a gentle 1 at 19:00, marking a safe return to outdoor activities as the sun sets. Be sure to protect your skin during those peak hours!
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 1 | low | 45 min |
| 08:00 | 1 | low | 45 min |
| 09:00 | 3 | moderate | 30 min |
| 10:00 | 5 | moderate | 30 min |
| 11:00 | 8 | very high | 15 min |
| 12:00 | 10 | very high | 15 min |
| 13:00 | 11 | extreme | 10 min |
| 14:00 | 11 | extreme | 10 min |
| 15:00 | 10 | very high | 15 min |
| 16:00 | 7 | high | 25 min |
| 17:00 | 5 | moderate | 30 min |
| 18:00 | 2 | low | 45 min |
| 19:00 | 1 | low | 45 min |
As the seasons change, so do the levels of ultraviolet (UV) radiation, significantly impacting exposure risk for visitors and residents. From January to March, UV Index values gradually increase from 4 (moderate) in January to 7 (high) in March, with burn times decreasing from 30 minutes to 25 minutes. The real concern arises in April and May, when the UV Index peaks at 10 (very high) and burn times shrink to just 15 minutes. The summer months of June, July, and August pose the greatest risk, showcasing an extreme UV Index of 11, allowing only a 10-minute exposure before burn. As fall arrives, September sees a slight reduction to 9 (very high) before tapering off to 7 in October, while burn times increase back to 25 minutes. By November and December, the index lowers to 5 and 4 (both moderate) with burn times returning to 30 minutes. Visitors and residents should take precautions during the high-risk months of April through August, such as wearing sunscreen, protective clothing, and seeking shade, to minimize the risk of harmful UV exposure.
UV Risk Categories
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Chicago UVI | 3 | 4 | 6 | 8 | 9 | 10 | 10 | 9 | 8 | 6 | 4 | 2 |
| Brooklyn UVI | 3 | 5 | 6 | 8 | 10 | 10 | 9 | 9 | 8 | 6 | 4 | 2 |
| New York City UVI | 3 | 5 | 6 | 8 | 10 | 10 | 9 | 9 | 8 | 6 | 4 | 2 |
| Los Angeles UVI | 4 | 6 | 8 | 9 | 10 | 11 | 11 | 10 | 10 | 7 | 5 | 4 |
| Earlsboro | 4 | 6 | 7 | 10 | 10 | 11 | 11 | 11 | 9 | 7 | 5 | 4 |
| Houston UVI | 5 | 8 | 9 | 11 | 11 | 12 | 12 | 11 | 10 | 9 | 7 | 5 |