Last updated: July 2, 2025
In Laytonville, United States, understanding the UV Index is crucial for protecting your skin and overall health. The UV Index measures the strength of ultraviolet radiation from the sun, which can lead to sunburn and long-term skin damage if exposure is unmonitored. Given Laytonville's Csb climate, characterized by mild, wet winters and dry summers, residents need to be particularly vigilant as UV levels peak around noon, reaching a maximum of 11 between 1 PM and 2 PM. Staying informed about UV exposure helps ensure that you enjoy the beautiful outdoors while safeguarding your skin from harmful effects.
The UV Index for today shows a dramatic rise as the sun ascends into the sky. Starting at a mild 1 by 07:00, the index gradually builds, reaching 3 by 09:00 and peaking at an intense 11 at 13:00—a level where sun protection is crucial. From this pinnacle, the values start to decline, tapering off to 10 at 14:00 and then gradually decreasing through the afternoon and evening, with values of 6 at 16:00 and sliding down to 1 by 19:00. Plan your outdoor activities accordingly, and remember to protect your skin during those peak hours!
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 1 | low | 45 min |
| 08:00 | 2 | low | 45 min |
| 09:00 | 3 | moderate | 30 min |
| 10:00 | 6 | high | 25 min |
| 11:00 | 8 | very high | 15 min |
| 12:00 | 10 | very high | 15 min |
| 13:00 | 11 | extreme | 10 min |
| 14:00 | 10 | very high | 15 min |
| 15:00 | 9 | 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 |
Throughout the year, the UV Index exhibits significant seasonal changes, indicating varying levels of sun exposure risk. From January to February, the UV Index remains moderate (3-5), allowing for a burn time of 30 minutes. In March, it escalates to a high level (7), reducing burn time to 25 minutes, and by April, it reaches an alarming 8, classified as very high, with just 15 minutes of safe exposure. The peak months of UV risk are May, June, and July, where the Index hits an extreme level of 11, necessitating protective measures after only 10 minutes in the sun. As summer transitions into autumn, from August to October, the UV Index remains notably high (10-8), with burn times ranging between 15 to 25 minutes. As the year ends, the UV levels decrease again, showing moderate readings in November and December. Visitors and residents should take precautions particularly during the high-risk months from March to October by wearing sunscreen, protective clothing, and seeking shade to minimize exposure during peak hours.
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 |
| Laytonville | 3 | 5 | 7 | 8 | 11 | 11 | 11 | 10 | 8 | 6 | 4 | 3 |
| 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 |