Last updated: May 3, 2025
Stuart, United States, enjoys a vibrant climate, but with the sunshine comes a crucial responsibility: understanding the UV Index. Being aware of UV levels is essential for protecting your skin from harmful sunburns and long-term health issues. With peak UV values reaching 9 during the midday hours, residents and visitors alike must take precautions, especially in the warm Dfa climate. By keeping an eye on the UV Index, you can enjoy the outdoors while safeguarding your skin's health—after all, a little awareness goes a long way in preventing sun damage!
As the sun rises, the UV Index starts low at 1 from 7:00 AM and remains at this safe level until 9:00 AM. However, as the day progresses, it climbs notably, peaking at 9 between 1:00 PM and 2:00 PM, signaling a high risk of harm from unprotected sun exposure. With a maximum reading of 8 at 12:00 PM, it's crucial to take precautions. By late afternoon, specifically at 4:00 PM, the UV Index begins its descent, falling to 6, and continues to decrease to a low of 1 by 7:00 PM. As you enjoy your day, remember to protect your skin during those peak hours!
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 1 | low | 45 min |
| 08:00 | 1 | low | 45 min |
| 09:00 | 3 | moderate | 30 min |
| 10:00 | 4 | moderate | 30 min |
| 11:00 | 7 | high | 25 min |
| 12:00 | 8 | 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 |
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 |
| Stuart | 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 |