Last updated: May 3, 2025
Understanding the UV Index is crucial for residents of Busby, United States, where the climate falls under the BSk category, characterized by dry, semi-arid conditions. Awareness of UV levels helps prevent sunburn and long-term skin damage, making it essential for maintaining skin health, especially during peak hours when the index reaches as high as 9. From mid-morning to early afternoon, the risk of overexposure increases, underscoring the need for vigilant sun safety measures. Stay informed and protect your skin while enjoying the sunny days in Busby!
The UV Index for the day showcases a notable rise in intensity as the sun climbs higher in the sky. Starting at a low of 1 at 7:00 AM, the index gradually increases to a moderate level of 3 by 9:00 AM. However, from 10:00 AM onward, things heat up significantly, peaking at a scorching 9 from noon to 2:00 PM. As the afternoon progresses, the UV Index gradually dips back to a friendly 3 by 5:00 PM, then descends further to 1 by the time evening sets in. This pattern underscores the importance of sun protection during peak hours, especially between 11:00 AM and 2:00 PM, when UV levels are at their highest.
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 1 | low | 45 min |
| 08:00 | 2 | low | 45 min |
| 09:00 | 3 | moderate | 30 min |
| 10:00 | 5 | moderate | 30 min |
| 11:00 | 7 | high | 25 min |
| 12:00 | 9 | very high | 15 min |
| 13:00 | 9 | very high | 15 min |
| 14:00 | 9 | very high | 15 min |
| 15:00 | 7 | high | 25 min |
| 16:00 | 5 | moderate | 30 min |
| 17:00 | 3 | moderate | 30 min |
| 18:00 | 2 | low | 45 min |
| 19:00 | 1 | low | 45 min |
As the seasons change, so do UV levels, presenting varying risks for visitors and residents. From January to March, the UV Index remains moderate (3 to 5), with a burn time of 30 minutes, allowing for more extended outdoor activities with minimal protection. April through August marks the peak UV months, with indices soaring to 9 and 10 and burn times dropping to just 15 minutes. This period, especially from June to July, is classified as very high risk, necessitating diligent sun protection measures—such as wearing sunscreen, hats, and protective clothing. As summer transitions into early fall, September sees a slight decrease to an UV Index of 8, but the high-risk nature persists. By October, the Index lowers to 5, and by December, it drops further to 2, indicating lower sun exposure risk. To stay safe, residents and visitors should remain vigilant during April to September and take precautionary measures to minimize sun damage.
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 |
| Busby | 3 | 5 | 5 | 9 | 9 | 10 | 10 | 9 | 8 | 5 | 3 | 2 |
| Los Angeles UVI | 4 | 6 | 8 | 9 | 10 | 11 | 11 | 10 | 10 | 7 | 5 | 4 |
| Houston UVI | 5 | 8 | 9 | 11 | 11 | 12 | 12 | 11 | 10 | 9 | 7 | 5 |