Last updated: June 2, 2025
In Wisner, United States, awareness of the UV Index is crucial, especially as residents enjoy the region's sunny days. Understanding UV levels is key to preventing sunburn and protecting your skin health, making it essential for outdoor enthusiasts and everyday sun-seekers alike. With a Dfa climate, Wisner often experiences high UV exposure, particularly during mid-day hours when the index peaks at 10—indicating a very high risk of harm from unprotected sun exposure. Stay informed and take proactive measures to safeguard your skin against the risks of UV radiation!
As the sun rises, the UV Index begins its steady ascent, starting at a mild 1 at 7:00 AM. By 8:00 AM, it reaches 2, hinting at the day ahead. As we approach mid-morning, the intensity climbs to 3 by 9:00 AM and then dramatically spikes to 5 at 10:00 AM. The real peak occurs between 12:00 PM and 2:00 PM, where the index soars to a whopping 10, indicating strong sun exposure. This midday intensity begins to taper off by 3:00 PM, as it drops to 9, and continues to slide through the late afternoon, ending the day at 1 by 7:00 PM. It's crucial to stay protected during those peak hours to enjoy the sun safely!
| 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 | 10 | very high | 15 min |
| 14:00 | 10 | very high | 15 min |
| 15:00 | 9 | very high | 15 min |
| 16:00 | 7 | high | 25 min |
| 17:00 | 5 | moderate | 30 min |
| 18:00 | 3 | moderate | 30 min |
| 19:00 | 1 | low | 45 min |
As the seasons change, so do UV levels, which are crucial for both residents and visitors to consider. From January to February, the UV Index is relatively moderate (3-5), allowing for longer exposure times of 30 minutes before burning. However, as we transition into March, the index rises to 6, marking the beginning of higher risk, with burn time decreasing to 25 minutes. The summer months of April through August experience significantly elevated UV levels, peaking at 10 with a very high exposure category, necessitating caution as burn times drop to just 15 minutes. September sees a slight dip to 8, while October and November return to 6 and 4, respectively, offering a reprieve before winter, where December presents a low UV Index (2) with an extended burn time of 45 minutes. To protect against UV exposure, particularly during the high-risk months from April to September, visitors and residents should wear sunscreen, protective clothing, and limit sun exposure, especially between 10 AM and 4 PM.
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 |
| Wisner | 3 | 5 | 6 | 8 | 9 | 10 | 10 | 10 | 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 |