Last updated: May 3, 2025
Understanding the UV Index is crucial for residents and visitors in Yangla, China, where the mountainous climate can lead to significant variations in UV exposure throughout the day. With levels peaking at 16 during midday, awareness of UV levels is vital for sunburn prevention and maintaining healthy skin. As you enjoy the beautiful landscape of Yangla, knowing when to seek shade or apply sunscreen can protect your skin from harmful effects, ensuring that you can fully appreciate this stunning region's unique climate without compromising your health.
The UV Index throughout the day reveals a notable peak in sun intensity around midday. Starting at a mere 1 at 7:00 AM, the index gradually rises, reaching 12 by 11:00 AM. The real intensity kicks in at 12:00 PM, hitting a staggering 15, before peaking at 16 from 1:00 PM to 2:00 PM. As the afternoon progresses, the index begins to decline, dropping to 9 by 4:00 PM and tapering off further to 5 at 5:00 PM. By the time the sun sets, the UV Index retreats to 1 again at 7:00 PM. To ensure sun safety, it’s crucial to be mindful of these peak hours, particularly between 11:00 AM and 2:00 PM, when UV exposure is at its highest.
Time | UVI | Category | Time to Burn |
---|---|---|---|
07:00 | 1 | low | 45 min |
08:00 | 2 | low | 45 min |
09:00 | 4 | moderate | 30 min |
10:00 | 8 | very high | 15 min |
11:00 | 12 | extreme | 10 min |
12:00 | 15 | extreme | 10 min |
13:00 | 16 | extreme | 10 min |
14:00 | 16 | extreme | 10 min |
15:00 | 13 | extreme | 10 min |
16:00 | 9 | very high | 15 min |
17:00 | 5 | moderate | 30 min |
18:00 | 2 | low | 45 min |
19:00 | 1 | low | 45 min |
The UV index shows significant seasonal variation, with the highest risks occurring from February to October, peaking in the spring and summer months (March to August) where the index exceeds 15, categorized as extreme. During these months, individuals are advised to minimize sun exposure, particularly between 10 AM and 4 PM, as burn times can be as short as 10 minutes. In January and November, the UV index falls to very high, allowing for a slightly longer burn time of 15 minutes. By December, the UV index decreases to 7, considered high, with a burn time of 25 minutes. It’s crucial for residents and visitors to take protective measures such as applying sunscreen, wearing protective clothing, and seeking shade when necessary to mitigate the risks of UV exposure throughout the year.
UV Risk Categories
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Beijing UVI | 2 | 3 | 5 | 8 | 9 | 9 | 10 | 9 | 7 | 6 | 4 | 2 |
Chengdu UVI | 5 | 6 | 8 | 10 | 12 | 11 | 11 | 10 | 11 | 8 | 6 | 4 |
Shanghai UVI | 5 | 6 | 8 | 10 | 10 | 11 | 12 | 11 | 11 | 8 | 6 | 4 |
Guangzhou UVI | 7 | 9 | 11 | 12 | 13 | 13 | 13 | 12 | 11 | 10 | 9 | 7 |
Shenzhen UVI | 7 | 10 | 12 | 12 | 14 | 13 | 13 | 13 | 12 | 11 | 9 | 7 |
Yangla | 8 | 11 | 13 | 16 | 16 | 16 | 16 | 15 | 15 | 12 | 9 | 7 |