Last updated: May 3, 2025
Understanding the UV Index is crucial for the residents of Red Lake, United States, where sun exposure can pose significant health risks throughout the year. With a Dfb climate, Red Lake experiences varying UV levels that can lead to sunburns and long-term skin health issues if not monitored closely. As the UV Index peaks at 8 around midday, it’s essential for locals to be aware of these fluctuating levels to protect their skin from harmful rays. By staying informed about the UV Index, residents can enjoy their outdoor activities while prioritizing sun safety.
As the day unfolds, the UV Index rises steadily, reaching its peak at 12:00 PM with a significant 8. The morning starts gently with a maximum of 1 at 7:00 AM, gradually escalating to 2 by 8:00 AM, and hitting 3 by 9:00 AM. The real intensity comes around 11:00 AM, when the index reaches 6, signaling the need for sun protection. From 12:00 PM to 2:00 PM, the UV Index remains high at 8, making it crucial to stay shaded and apply sunscreen. As the afternoon wanes, the index begins to decline, sliding down to 7 at 3:00 PM, and further to 5 by 4:00 PM. By 6:00 PM, the UV danger diminishes, dropping to 2, and eventually winding down to a safe 1 by 7:00 PM. Enjoy the sun, but don't forget your protection during the peak hours!
| 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 | 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 | 5 | moderate | 30 min |
| 17:00 | 3 | moderate | 30 min |
| 18:00 | 2 | low | 45 min |
| 19:00 | 1 | low | 45 min |
Throughout the year, UV Index levels exhibit seasonal variations that significantly affect sun safety. January shows a low UV Index of 2, indicating 45 minutes before skin damage occurs, while February and March see a rise to moderate levels (4 and 5), with burn times reducing to 30 minutes. As spring transitions into summer, April reaches a high UV Index of 7, reducing burn time to 25 minutes, followed by the peak summer months of May through August, where the UV Index hits a very high rating of 8 to 9, allowing only 15 minutes of safe sun exposure. The risk subsides in September and October, returning to high and moderate levels with increased burn times of 25 and 30 minutes, respectively. Finally, November and December revert to low exposure categories, providing 45 minutes before damage occurs again. Visitors and residents should prioritize sun safety, especially during the high-risk months of May to August, by wearing protective clothing, applying sunscreen regularly, and seeking shade during peak sunlight hours.
UV Risk Categories
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Red Lake | 2 | 4 | 5 | 7 | 8 | 9 | 9 | 8 | 7 | 4 | 2 | 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 |