Last updated: July 2, 2025
Understanding the UV Index is crucial for residents and visitors in Chaka, China, where high altitudes and a unique climate increase sun exposure risks. With peak UV levels soaring to a dangerous 14 around midday, awareness is key to preventing sunburn and safeguarding your skin's health. In this ET climate zone, where sunny days are common, recognizing the daily UV variations can help you take the necessary precautions, ensuring that your time outdoors remains safe and enjoyable. By staying informed about UV levels, you can protect yourself against harmful effects while making the most of Chaka's stunning landscapes.
As the sun ascends in the morning sky, the UV Index gradually rises from a mild 1 at 7:00 AM to a more cautionary 2 at 8:00 AM. By 9:00 AM, it reaches 4, signaling that sun protection is becoming increasingly important. The intensity peaks at 14:00 with a staggering index of 14, highlighting the need for sunglasses and sunscreen during the mid-afternoon. As the day progresses, the UV levels begin to retreat, dropping to 9 by 16:00 and tapering off to a safer 3 at 18:00. Finally, the UV Index returns to a low 1 by 19:00, allowing for a gentle wind-down as daylight fades. Enjoy the sunshine responsibly!
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 | 7 | high | 25 min |
11:00 | 10 | very high | 15 min |
12:00 | 13 | extreme | 10 min |
13:00 | 14 | extreme | 10 min |
14:00 | 14 | extreme | 10 min |
15:00 | 12 | extreme | 10 min |
16:00 | 9 | very high | 15 min |
17:00 | 6 | high | 25 min |
18:00 | 3 | moderate | 30 min |
19:00 | 1 | low | 45 min |
Throughout the year, the UV Index experiences significant seasonal variations, peaking in the spring and summer months. From March to September, the UV Index reaches very high to extreme levels, particularly in April (12), May (15), and June (15), where the burn time is reduced to just 10 minutes. The highest risk months are April through September, with August also remaining notably high. During these months, residents and visitors should take extra precautions, such as seeking shade, wearing protective clothing, and applying sunscreen, especially during the midday sun. As the year progresses towards October and November, the UV levels drop to moderate and high categories, providing some relief, but it's still essential to be mindful of sun exposure.
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 |
Chaka | 4 | 6 | 9 | 12 | 15 | 15 | 14 | 13 | 11 | 9 | 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 |