Last updated: May 3, 2025
In Tuba City, United States, understanding the UV Index is crucial for protecting your skin and overall health. With UV levels peaking at 12 during midday, awareness of sun exposure is essential to prevent sunburn and long-term skin damage. The high desert climate of Tuba City, categorized as BSk, experiences intense sunlight, making it vital for residents and visitors to stay informed about UV levels throughout the day. By keeping track of the UV Index, you can enjoy outdoor activities safely while safeguarding your skin's health and well-being.
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, seasonal UV changes significantly impact sun exposure and potential health risks. The highest risk months are from March to September, where the UV Index peaks at 13 in June and July, falling into the extreme exposure category with a quick burn time of just 10 minutes. Visitors and residents should be particularly vigilant during these months, adhering to sun safety guidelines such as wearing protective clothing, applying broad-spectrum sunscreen, and seeking shade during peak hours. As the year progresses towards the winter months, UV exposure decreases; with indices dropping to moderate levels in January, November, and December. However, the risk remains present, so caution is advised 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 |
| Tuba City | 4 | 6 | 9 | 11 | 12 | 13 | 13 | 12 | 11 | 8 | 5 | 4 |
| Houston UVI | 5 | 8 | 9 | 11 | 11 | 12 | 12 | 11 | 10 | 9 | 7 | 5 |