Last updated: May 3, 2025
Understanding the UV Index in Shonto, United States is crucial for protecting your skin and health, especially in an area where sun exposure can be intense. As the UV levels rise, so does the risk of sunburn and long-term skin damage, making it vital to monitor the index throughout the day. Shonto's semi-arid climate typically sees maximum UV readings peak at 11 or higher around midday, highlighting the need for sun safety precautions during the sunniest hours. Being aware of the UV Index empowers residents and visitors alike to enjoy the sun responsibly while safeguarding their skin health.
The UV Index fluctuates throughout the day, peaking with intense intensity at 12:00 PM, reaching a staggering 11, which signifies a high risk of harm from unprotected sun exposure. The day starts off gently with a 1 at 7:00 AM, gradually rising to 3 by 9:00 AM, where the sun begins to make its presence felt. As the clock strikes 10:00 AM, the index jumps to 6, and by 11:00 AM, it escalates further to 9, urging caution for outdoor enthusiasts. The zenith occurs at 1:00 PM, where the UV Index hits its highest point at 12 — a clear indicator to seek shade and wear protective clothing. Gradually, the intensity dips in the afternoon, settling at 10 by 3:00 PM and waning further to 4 by 5:00 PM. As daylight fades, the Index retreats, returning to a safer 1 by evening, reminding us of the sun's powerful influence throughout the day.
| 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 | 9 | very high | 15 min |
| 12:00 | 11 | extreme | 10 min |
| 13:00 | 12 | extreme | 10 min |
| 14:00 | 11 | extreme | 10 min |
| 15:00 | 10 | very high | 15 min |
| 16:00 | 7 | 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 fluctuations, with high-risk months generally occurring between March and September. During this period, the UV Index peaks at 13 in both June and July, indicating an extreme exposure category with a rapid burn time of only 10 minutes. Visitors and residents should exercise heightened caution, especially in the spring and summer months, utilizing sunscreen, wearing protective clothing, and seeking shade when outdoors. Notably, February and November present high UV conditions, while the winter months of January and December offer a more moderate risk. Awareness and preparation can significantly reduce the risk of UV-related health issues 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 |
| Los Angeles UVI | 4 | 6 | 8 | 9 | 10 | 11 | 11 | 10 | 10 | 7 | 5 | 4 |
| Shonto | 4 | 6 | 9 | 11 | 12 | 13 | 13 | 12 | 11 | 8 | 6 | 4 |
| Houston UVI | 5 | 8 | 9 | 11 | 11 | 12 | 12 | 11 | 10 | 9 | 7 | 5 |