Last updated: May 3, 2025
Being aware of the UV Index is crucial for residents of Ray, United States, where the BSk climate brings unique challenges. Understanding UV levels is essential not just for preventing sunburns, but also for maintaining long-term skin health. With peak UV exposure times showing an index as high as 8 during the day, it's important to take precautions against harmful effects, especially during midday hours. Stay informed to enjoy the sunshine responsibly while protecting your skin from potential damage!
The UV Index for the day reveals a steady rise in solar intensity, peaking dramatically at 8 between 1:00 PM and 2:00 PM. Starting off gently with a maximum of 1 in the early hours, the index gradually climbs to a moderate 4 by 10:00 AM. As the sun reaches its zenith, the index surges, hitting 5 at 11:00 AM and then escalating to 7 by noon. Be cautious during the peak hours, especially when the UV Index reaches its maximum of 8 at 1:00 PM and 2:00 PM, indicating a high risk of harm from unprotected sun exposure. After 3:00 PM, the index begins to decline, settling at 4 by 5:00 PM and tapering off to 2 by 7:00 PM, inviting a more relaxed evening under the sun. Stay protected during the peak hours to enjoy a safe and sunny day!
| 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 | 5 | moderate | 30 min |
| 12:00 | 7 | high | 25 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 | 2 | low | 45 min |
Throughout the year, the UV Index fluctuates significantly, with the highest risk months falling between April and August. During this period, UV Index values reach as high as 9, categorizing this exposure as very high, with a burn time as short as 15 minutes. April kicks off the high-risk season, followed closely by May and June, where sun protection becomes crucial for both residents and visitors. Conversely, months like January, November, and December present a low UV risk with indices around 2 and longer burn times of 45 minutes. As summer approaches, it’s essential to take precautions such as wearing sunscreen, protective clothing, and sunglasses during peak sunlight hours—especially during the high-risk months—to minimize the risk of skin damage.
UV Risk Categories
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Ray | 2 | 4 | 4 | 9 | 8 | 9 | 9 | 8 | 7 | 5 | 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 |