Last updated: May 3, 2025
Understanding the UV Index is crucial for residents and visitors of Newport, as it provides vital information about the intensity of ultraviolet radiation and its potential impact on skin health. With the risk of sunburn increasing significantly during peak hours, knowing the UV levels can help you take effective measures to protect your skin. Newport's Dsb climate features moderate summer temperatures, but the UV exposure can still be intense, particularly between 10:00 AM and 2:00 PM, when readings often reach above 6. By staying informed about the UV Index, you can enjoy the beautiful Newport outdoors while minimizing the risk of skin damage.
As the sun rises, the UV Index gradually climbs, starting at a mild 1 at 07:00. By 09:00, it reaches 4, signaling the beginning of a more significant UV exposure. The real intensity begins at 10:00, peaking at 8 between 12:00 and 14:00, ensuring that midday sun-seekers are well advised to apply sunscreen and seek shade. The afternoon sees a slight decline, with the index dropping back to 6 at 15:00 and continuing its descent to 3 by 17:00. As evening approaches, the UV Index returns to a safe 1 by 18:00, bringing an end to the day's sun exposure. Remember, during those peak hours, protection is key!
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 1 | low | 45 min |
| 08:00 | 2 | low | 45 min |
| 09:00 | 4 | moderate | 30 min |
| 10:00 | 6 | high | 25 min |
| 11:00 | 7 | 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 | 6 | high | 25 min |
| 16:00 | 4 | moderate | 30 min |
| 17:00 | 3 | moderate | 30 min |
| 18:00 | 1 | low | 45 min |
| 19:00 | 1 | low | 45 min |
Throughout the year, UV Index levels exhibit significant seasonal variations, indicating the need for caution during outdoor activities. From May to August, the UV Index peaks at 9, categorizing these months as having a very high risk of harm from unprotected sun exposure, with a burn time of just 15 minutes. Additionally, April marks the transition to high-risk with a UV Index of 6. September follows with a slight decrease to 7, still within the high exposure category, while the year ends with lower UV Index levels in October (4), November (3), and December (2), where burn times stretch to 30 and 45 minutes respectively. Visitors and residents should be particularly vigilant from April to September, taking precautions such as wearing sunscreen, protective clothing, and seeking shade during peak sun hours.
UV Risk Categories
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Newport | 2 | 3 | 5 | 6 | 8 | 9 | 9 | 9 | 7 | 4 | 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 |