Last updated: May 3, 2025
In Bonner-West Riverside, awareness of the UV Index is essential for protecting your skin and maintaining overall health. Understanding UV levels is crucial, as it helps you prevent sunburn and reduces the long-term risks of skin damage. With a Dfb climate that offers warm summers and significant sun exposure, residents face unique challenges when it comes to UV radiation, especially during peak hours with indices reaching as high as 9. Stay informed and make sun safety a priority to enjoy the beauty of Bonner-West Riverside while keeping your skin healthy!
As the sun rises, the UV Index begins at a low 1 at 07:00, providing a gentle start to the day. By 09:00, it picks up to 3, signaling the need for a bit more awareness. The real warmth comes at 10:00, with the index reaching 5, and it escalates quickly as noon approaches. By 12:00, we hit 8, and at 13:00, the UV index peaks at 9, marking the height of solar intensity. As the afternoon progresses, values remain high but start to dip slightly: 8 at 15:00 and then down to 6 by 16:00. As the sun begins to set, the index falls to 4 at 17:00 and finally drops back to 1 by evening, reminding us to bask in the sun wisely and protect our skin during peak hours!
| 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 | 7 | high | 25 min |
| 12:00 | 8 | very high | 15 min |
| 13:00 | 9 | very high | 15 min |
| 14:00 | 9 | 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, UV exposure varies significantly. January and December typically present a low risk with a UV Index of 2, allowing for about 45 minutes of sun exposure before burning. As spring approaches, February jumps to a moderate level (UV Index 4), indicating a burn time of 30 minutes. March and April see a rise to high UV levels (Index 6 and 7), with burn times decreasing to 25 minutes. The summer months, particularly May through August, are the most critical, marked by very high UV Index readings of 9 to 10, necessitating a mere 15 minutes of exposure before risking sunburn. September remains very high at UV Index 8 but provides a slightly extended burn time of 15 minutes. As temperatures cool, October and November return to a moderate category (UV Index 3 to 5), allowing 30 minutes of safer sunlight exposure. Residents and visitors alike should remain vigilant during the high-risk months of May to September, practicing sun safety by seeking shade, wearing protective clothing, and applying sunscreen regularly to reduce skin damage.
UV Risk Categories
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Bonner-West Riverside | 2 | 4 | 6 | 7 | 9 | 10 | 10 | 9 | 8 | 5 | 3 | 2 |
| 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 |