Last updated: June 2, 2025
Understanding the UV Index is crucial for residents of Rustburg, Virginia, where sunny days beckon both relaxation and outdoor activities. With skin health at stake, being aware of UV levels can prevent sunburn and long-term damage. Typically classified as a Cfa climate zone, Rustburg experiences high UV exposure, especially during midday when the index peaks at 11, signaling a need for protective measures. Whether you're enjoying a picnic, hiking, or gardening, knowing how to navigate these UV levels can help ensure your time in the sun is safe and enjoyable.
The UV Index today showcases a dramatic rise in sun intensity as the morning gives way to the blazing afternoon. Starting at a mild 1 at 7:00 AM, it gradually escalates to a moderate 3 by 9:00 AM. By 10:00 AM, the index spikes to 5, signaling a need for caution. As the clock approaches noon, the index reaches a peak of 10, representing a high risk for harm from unprotected sun exposure. The zenith of 11 at 1:00 PM demands serious precautions. However, by 4:00 PM, it begins to decline, settling at 6 by the late afternoon and tapering off to 1 by dusk. It's essential to stay protected during those peak hours to enjoy the sun safely!
| 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 | 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 variations, peaking during the summer months. The highest risk months for UV exposure are from March to September, with values reaching an extreme UV Index of 11 in June. In these months, particularly April to September, the exposure categories range from very high to extreme, drastically reducing burn times to as little as 10 to 15 minutes. Residents and visitors should take precautions during these peak months by seeking shade, wearing protective clothing, and applying sunscreen to minimize the risk of skin damage. Conversely, January, November, and December present moderate UV levels, allowing for more extended exposure times of up to 30 minutes with fewer precautions necessary. It's crucial to stay informed about the UV Index daily to ensure safety while enjoying outdoor activities year-round.
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 |
| Rustburg | 3 | 6 | 7 | 9 | 10 | 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 |