Last updated: May 3, 2025
In Mandan, United States, staying informed about the UV Index is crucial for safeguarding your skin and overall health. The UV Index provides vital information about sun exposure levels, helping residents and visitors alike take proactive measures against sunburn and long-term skin damage. With Mandan's humid continental climate, summer months can bring significant UV exposure, especially around midday when levels peak at an 8—indicating a high risk of harm from unprotected sun exposure. Understanding UV levels not only empowers you to enjoy the outdoors safely but also fosters better skin health for years to come.
The UV Index throughout the day paints a vivid picture of sun intensity. Early morning hours kick off with a mild maximum of 1 at both 7:00 AM and 8:00 AM, making it a safe time for outdoor activities. As the sun climbs higher, the index ramps up significantly; by 10:00 AM, it reaches 4, nudging into moderate territory. The real heat hits at 12:00 PM, peaking at a striking 8, where caution is advised for prolonged sun exposure. This high level persists through 2:00 PM, ensuring that sunseekers take necessary precautions. As the afternoon wanes, the index gradually dips back down to 4 by 5:00 PM, signaling a return to more comfortable conditions. Finally, by 7:00 PM, the index drops to 1, wrapping up the day with a gentle reminder to always stay sun-safe!
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 1 | low | 45 min |
| 08:00 | 1 | low | 45 min |
| 09:00 | 2 | low | 45 min |
| 10:00 | 4 | moderate | 30 min |
| 11:00 | 6 | high | 25 min |
| 12:00 | 8 | very high | 15 min |
| 13:00 | 8 | very high | 15 min |
| 14:00 | 8 | very high | 15 min |
| 15:00 | 7 | high | 25 min |
| 16:00 | 6 | high | 25 min |
| 17:00 | 4 | moderate | 30 min |
| 18:00 | 3 | moderate | 30 min |
| 19:00 | 1 | low | 45 min |
The UV Index experiences notable seasonal changes, with peak levels occurring in the summer months. April through August are high-risk months, characterized by very high UV exposure (Index 9-10) with a burn time as short as 15 minutes. As temperatures rise, residents and visitors are advised to take precautions: wear sunscreen, protective clothing, and seek shade when outdoors, especially during midday hours. In contrast, the UV Index is low in January and December (Index 2), allowing for longer exposure times of 45 minutes without significant risk. During the transition months of February and March, moderate levels (Index 4-5) highlight the importance of vigilance as burn times decrease to 30 minutes. Ultimately, awareness of these seasonal UV changes is crucial for minimizing health risks while enjoying outdoor activities year-round.
UV Risk Categories
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Mandan | 2 | 4 | 5 | 9 | 8 | 10 | 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 |