Last updated: June 2, 2025
Understanding the UV Index in Tanner, United States is crucial for maintaining optimal skin health and preventing sunburn, particularly during the peak UV hours from late morning to early afternoon. As a city located in a temperate climate zone, Tanner experiences notable fluctuations in UV exposure that can pose risks even on seemingly mild days. With maximum UV levels reaching a high of 9 between noon and 2 PM, being aware of these levels helps residents make informed decisions about sun protection. By monitoring the UV Index, you can effectively safeguard your skin, ensuring that you enjoy the sunny days of Tanner while minimizing the negative effects of ultraviolet radiation.
The UV Index throughout the day showed a pronounced peak around midday, starting with a maximum reading of 1 at 7:00 AM. As the sun rose, the index climbed steadily, reaching 9 between 12:00 PM and 2:00 PM—the highest levels of the day, indicating a strong need for sun protection. The intensity began to taper off after 3:00 PM, with readings of 8 at 3:00 PM, dropping to 6 by 4:00 PM, and further decreasing to 1 by 7:00 PM. Overall, the UVI highlights the importance of sun safety during the peak hours, especially between 11:00 AM and 2:00 PM.
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 1 | low | 45 min |
| 08:00 | 2 | low | 45 min |
| 09:00 | 4 | 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 | 8 | very high | 15 min |
| 16:00 | 6 | high | 25 min |
| 17:00 | 4 | moderate | 30 min |
| 18:00 | 2 | low | 45 min |
| 19:00 | 1 | low | 45 min |
Throughout the year, the UV Index exhibits significant seasonal variations, impacting sun exposure levels and potential risk for skin damage. The high-risk months for UV exposure peak during late spring and summer, specifically from May to August, when the index consistently reaches 9, categorized as very high, with a minimal safe burn time of just 15 minutes. As the year progresses, March and April also present high levels, with indices of 6 and 7, indicating heightened care is needed. Conversely, the winter months of January and December offer lower UV levels, classified as low, allowing for more extended sun exposure without significant risk. To minimize sun damage, it is recommended that visitors and residents during the high-risk months wear protective clothing, apply sunscreen liberally, and seek shade when necessary, especially during midday hours.
UV Risk Categories
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Tanner | 2 | 3 | 6 | 7 | 9 | 9 | 9 | 9 | 7 | 5 | 3 | 2 |
| 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 |
| Houston UVI | 5 | 8 | 9 | 11 | 11 | 12 | 12 | 11 | 10 | 9 | 7 | 5 |