Last updated: June 2, 2025
Understanding the UV Index is crucial for residents of Noatak, United States, where the unique Dfc climate presents its own challenges regarding sun exposure. High levels of UV radiation, especially during midday hours, can quickly lead to sunburn, increase the risk of skin cancer, and impact overall skin health. With peak UV levels reaching up to 5 during the brightest hours, being mindful of these fluctuations is essential for safeguarding your skin. As you enjoy the natural beauty of Noatak, staying informed about UV levels will help you take the necessary precautions, allowing you to soak in the sun safely and wisely.
At dawn, the UV Index starts low, peaking at 1 from 7 AM to 9 AM—a gentle reminder that sun protection isn’t urgent yet. As the day progresses, the intensity ramps up, reaching a moderate 2 by 10 AM. The sun’s strength truly emerges around 11 AM, escalating to a 3, and by noon, it hits its stride with an index of 4. This midday peak continues until 3 PM, marking a high of 5—a moment when shielding your skin is essential. As the sun begins its descent, the index gradually retreats, settling back to 4 by the late afternoon and softening to 3 as evening approaches. Stay vigilant and protect yourself during those peak hours!
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 1 | low | 45 min |
| 08:00 | 1 | low | 45 min |
| 09:00 | 1 | low | 45 min |
| 10:00 | 2 | low | 45 min |
| 11:00 | 3 | moderate | 30 min |
| 12:00 | 4 | moderate | 30 min |
| 13:00 | 4 | moderate | 30 min |
| 14:00 | 5 | moderate | 30 min |
| 15:00 | 5 | moderate | 30 min |
| 16:00 | 4 | moderate | 30 min |
| 17:00 | 4 | moderate | 30 min |
| 18:00 | 3 | moderate | 30 min |
| 19:00 | 3 | moderate | 30 min |
Throughout the year, UV levels fluctuate significantly, with heightened risks occurring primarily from April to August. During these months, the UV Index reaches a moderate level of 3 to 5, indicating a reduced burn time of just 30 minutes for unprotected skin. Conversely, from January to March and October to December, the UV Index remains low (1), allowing for a safer, more leisurely outdoor experience with a burn time of 45 minutes. Residents and visitors are advised to take extra precautions, such as wearing sunscreen and protective clothing, especially during the high-risk months of April through August. Remain vigilant, as UV rays can still cause damage, even on seemingly mild days.
UV Risk Categories
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Noatak | 1 | 1 | 2 | 3 | 5 | 5 | 5 | 4 | 3 | 1 | 1 | 1 |
| 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 |