Last updated: June 2, 2025
Understanding the UV Index is crucial for residents of Appomattox, Virginia, where the combination of a humid subtropical climate (Cfa) and seasonal sunshine can elevate UV exposure risks. Awareness of UV levels is essential for sunburn prevention and overall skin health, as even brief sun exposure can lead to harmful effects. Throughout the day, UV Index readings in Appomattox can peak at a dramatic 11 around noon, making it vital to take protective measures during the most intense hours. By staying informed of daily UV levels, you can better enjoy the beautiful outdoors while safeguarding your skin against the sun's harmful rays.
The UV Index data showcases a dynamic day of sun exposure, starting gently at 1 around 7:00 AM and gradually climbing to a peak of 11 by 1:00 PM. As the sun rises higher, you'll feel the intensity ramp up, reaching a maximum of 10 between 12:00 PM and 1:00 PM, signaling the importance of protecting your skin. However, as the afternoon wears on, the UV Index begins to decrease, dropping to 6 by 4:00 PM and further cooling to 1 again by 7:00 PM. This pattern highlights a crucial window for sun protection from 10:00 AM to 2:00 PM, when UV exposure is at its most dangerous. Enjoy the sun, but remember to stay safe!
| 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 | 5 | moderate | 30 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 | 8 | 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 notable seasonal variations, with the highest levels occurring from April to September. This period includes high-risk months such as May and June, where the UV Index reaches extremes of 11, resulting in a burn time as short as 10 minutes. Visitors and residents should be particularly vigilant during these months, applying sunscreen, wearing protective clothing, and seeking shade during peak hours to minimize the risk of UV-related harm. As the year progresses into October and November, UV levels decrease, transitioning back to a moderate risk by December. It is essential to stay informed about daily UV reports and adjust sun safety practices accordingly.
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 |
| Appomattox | 3 | 6 | 7 | 9 | 11 | 11 | 10 | 10 | 9 | 7 | 5 | 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 |