Last updated: July 2, 2025
Understanding the UV Index is crucial for residents of Emily, United States, where the sun's rays can pose significant risks, especially during summer months. With peak UV levels reaching as high as 9 in midday hours, awareness of these levels is essential for preventing sunburn and maintaining skin health. The temperate Dfb climate of Emily means that while summers can bring pleasant warmth, they also increase the potential for harmful UV exposure. Equip yourself with the knowledge of the UV Index to enjoy the outdoors safely and make informed decisions about sun protection!
The UV Index today shows a dynamic rise and fall throughout the hours, peaking in the midday sun. Starting from a gentle 1 at 07:00, it gradually climbs to reach 8 by 12:00, just before the sun reaches its zenith. The intensity spikes to its highest point of 9 at 13:00, remaining high until 14:00, when it begins to taper off. By 15:00, it drops to 7, continuing its downward trend to 4 by 17:00, and then easing back to the safer 1 by 19:00. Remember to protect yourself during the peak hours, especially between 11:00 and 14:00, when the sun’s rays are strongest!
| 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 | 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 | 7 | high | 25 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 reveals significant seasonal changes in sun exposure risks. January and December are the safest months, with a low exposure category and burn times of 45 minutes, while February and March indicate a moderate risk with an elevated UV Index of 4 and 5, respectively. The high-risk period peaks from April to August, where the UV Index climbs to very high levels, particularly in June (10) and July (9), warranting a burn time reduction to just 15 minutes. September sees a slight decrease to a high category (UV Index 7) while October through November return to moderate levels. Visitors and residents should take precautions during high-risk months by applying sunscreen, wearing protective clothing, and seeking shade, especially between April and August when the sun's intensity is at its highest.
UV Risk Categories
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Emily | 2 | 4 | 5 | 7 | 8 | 10 | 9 | 8 | 7 | 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 |