Last updated: May 3, 2025
In Anza, United States, being aware of the UV Index is essential for protecting your skin and overall health. Understanding UV levels helps you take proactive steps to prevent sunburn and long-term skin damage, ensuring your outdoor activities remain safe and enjoyable. With a Mediterranean climate characterized by hot summers and ample sunshine, Anza presents unique challenges when it comes to UV exposure. During peak hours, especially from 11:00 AM to 1:00 PM, the UV Index can soar to 12, signaling a very high risk of harm from unprotected sun exposure. Stay informed and protect yourself under the Californian sun!
Starting the day with a low UV Index of 1 at 7:00 AM, the sun gradually climbs higher in the sky, causing the UV Index to rise sharply. By 10:00 AM, it reaches a moderate 7, but the real peak hits at 1:00 PM with a whopping 12 — a cautionary signal for everyone to seek shade and apply sunscreen. Fortunately, the intensity begins to wane later in the afternoon, dropping to 8 at 3:00 PM and continuing down to 1 by 7:00 PM. Remember, the sun might be at its brightest around midday, so stay protected during those high-risk hours!
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 1 | low | 45 min |
| 08:00 | 2 | low | 45 min |
| 09:00 | 5 | moderate | 30 min |
| 10:00 | 7 | high | 25 min |
| 11:00 | 10 | very high | 15 min |
| 12:00 | 11 | extreme | 10 min |
| 13:00 | 12 | extreme | 10 min |
| 14:00 | 10 | very high | 15 min |
| 15:00 | 8 | very high | 15 min |
| 16:00 | 5 | 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 experience notable changes, impacting sun exposure and burn risk for visitors and residents alike. The high-risk months are March through August, where the UV Index peaks at 12 and falls within the extreme exposure category, necessitating strict sun safety measures and limiting sun exposure to 10 minutes for optimal protection. Specifically, March marks a transition into higher UV values, soaring to 9, while April, May, June, and July feature extreme values that require heightened caution. As summer winds down, September and October still maintain a very high UV Index at 10 and 8, respectively, with 15-minute burn times. In contrast, the winter months of January, November, and December see moderate UV exposure, with a UV Index of 4-6 and 30-minute burn times. Visitors and residents should take proactive steps, such as wearing protective clothing and sunscreen, particularly during the high-risk months to minimize health risks associated with UV exposure.
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 |
| Anza | 4 | 6 | 9 | 11 | 12 | 12 | 12 | 11 | 10 | 8 | 5 | 4 |
| Houston UVI | 5 | 8 | 9 | 11 | 11 | 12 | 12 | 11 | 10 | 9 | 7 | 5 |