Last updated: July 2, 2025
Understanding the UV Index is crucial for residents of Cypress Lake, United States, where sunny days are a hallmark of the climate. The UV Index provides vital information about current ultraviolet radiation levels, serving as an essential tool for sunburn prevention and long-term skin health. In Cypress Lake, the daily UV exposure can reach dangerously high levels, particularly between late morning and early afternoon, with values peaking around noon at 10 to 12. Being aware of these fluctuations empowers you to take proactive measures against skin damage while enjoying the beautiful outdoors. Stay informed and protect your skin as you embrace the sun!
As the sun rises, the UV Index starts at a mild 1 at 7:00 AM and remains low until 9:00 AM, where it climbs to 3. By 10:00 AM, the index accelerates to a moderate 5, but it’s at 11:00 AM that the heat intensifies, reaching 8. The peak occurs at 12:00 PM with a staggering value of 10, followed by the highest point of the day at 1:00 PM and 2:00 PM, where it maxes out at 12. After this peak, the index gradually declines: it drops to 10 by 3:00 PM and continues to decrease to 7 at 4:00 PM. By the late afternoon, the intensity wanes, falling to 5 at 5:00 PM and back down to 2 by 6:00 PM, before settling at 1 again as day turns to dusk by 7:00 PM. Remember to shield yourself during the midday hours when the UV radiation is at its most intense!
| 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 | 5 | moderate | 30 min |
| 11:00 | 8 | very high | 15 min |
| 12:00 | 10 | very high | 15 min |
| 13:00 | 12 | extreme | 10 min |
| 14:00 | 12 | extreme | 10 min |
| 15:00 | 10 | very high | 15 min |
| 16:00 | 7 | high | 25 min |
| 17:00 | 5 | moderate | 30 min |
| 18:00 | 2 | low | 45 min |
| 19:00 | 1 | low | 45 min |
During the year, UV Index levels experience significant fluctuations, with the highest risk months occurring from April to September, where the index peaks at 12, categorized as extreme. This period indicates a burn time of just 10 minutes, making sun protection critically important. February and March also present high risks, with indices of 9 and 10, respectively. Visitors and residents are advised to take precautions, such as wearing sunscreen, protective clothing, and sunglasses, especially during the peak hours of sunlight. As UV levels drop in the fall and winter months, from October to December, while still significant, the levels decrease to a maximum of 8 in November, allowing for somewhat safer outdoor activities. Always remain vigilant about UV exposure, regardless of the season.
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 |
| 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 |
| Cypress Lake | 6 | 9 | 10 | 12 | 12 | 12 | 12 | 12 | 11 | 10 | 8 | 6 |