Last updated: June 2, 2025
Understanding the UV Index in Bulongji, China is crucial for protecting your skin against harmful UV radiation, especially given the region's arid BWk climate. With UV levels peaking at an intense 11 around midday, awareness of these fluctuations can help prevent sunburn and promote better skin health. By staying informed about daily UV exposure risks, you can enjoy the outdoors while safeguarding your well-being. Remember, even on seemingly mild days, the sun's rays can be deceptively strong!
The hourly UV Index paints a vivid picture of the sun's intensity throughout the day. Starting off gently in the early morning, with maximum readings of 1 at 07:00 and 08:00, it gradually begins to climb. By 09:00, it reaches 3, signaling a noticeable increase in UV exposure. The sun peaks dramatically at 12:00, soaring to a 10, reaching its zenith with a maximum of 11 at both 13:00 and 14:00—a prime time for sun protection. As the afternoon slips into evening, the UV Index begins to recede, dropping to 8 by 16:00, and then tapering off to 5 at 17:00. The day winds down with a safe 3 at 18:00 and returns to a manageable 1 by 19:00, reminding us to stay vigilant and enjoy the sun responsibly throughout the day.
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 1 | low | 45 min |
| 08:00 | 1 | low | 45 min |
| 09:00 | 3 | moderate | 30 min |
| 10:00 | 5 | moderate | 30 min |
| 11:00 | 8 | very high | 15 min |
| 12:00 | 10 | very high | 15 min |
| 13:00 | 11 | extreme | 10 min |
| 14:00 | 11 | extreme | 10 min |
| 15:00 | 10 | very high | 15 min |
| 16:00 | 8 | very high | 15 min |
| 17:00 | 5 | moderate | 30 min |
| 18:00 | 3 | moderate | 30 min |
| 19:00 | 1 | low | 45 min |
As the year progresses, the UV Index experiences notable seasonal fluctuations, with high-risk months occurring from March to August. During this period, the UV Index reaches its peak at 11, categorized as extreme, in May, June, and July, where the recommended burn time is only 10 minutes. Visitors and residents should take special precautions during these months, such as wearing sunscreen, protective clothing, and sunglasses, and seeking shade during peak sunlight hours. For months like April and August, with a very high UV Index of 9 and 10 respectively, a burn time of 15 minutes warrants attentive sun safety practices. Conversely, from January to February and November to December, the UV Index drops to a moderate level (3 to 4), allowing for longer exposure times without significant risk. Remaining vigilant and adjusting protection measures according to the UV Index can help ensure safety 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 |
| Bulongji | 3 | 4 | 7 | 9 | 11 | 11 | 11 | 10 | 8 | 6 | 4 | 3 |
| 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 |