Last updated: June 2, 2025
In Qianliu, China, understanding the UV Index is crucial for protecting your skin from harmful ultraviolet rays. The UV Index measures the strength of sun exposure, guiding residents and visitors alike in making informed decisions about sun protection—particularly to prevent painful sunburns and long-term skin health issues. With a humid subtropical climate (Cwa), Qianliu experiences significant UV exposure, especially during peak hours between 10 AM and 2 PM, when the UV Index can soar to a formidable 14. By staying informed about local UV levels, you can enjoy outdoor activities while safeguarding your skin’s health.
The UV Index throughout the day presents a clear picture of sunlight intensity and its potential risk. Early risers at 07:00 and 08:00 will experience a mild index of 1, indicating minimal UV exposure. However, a notable increase begins at 09:00 with a jump to 3, suggesting that protective measures like sunscreen and hats should be considered. The UV levels peak dramatically from 11:00 to 14:00, reaching an intense 14 at 13:00—a clear alert for anyone planning outdoor activities to take ample precautions. As the afternoon transitions, the UV Index starts to decline, dropping to 5 by 17:00 and returning to a safe 1 by 19:00. It's essential to stay informed and protect your skin during those solar zenith hours!
| 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 | 6 | 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 | 8 | very high | 15 min |
| 17:00 | 5 | moderate | 30 min |
| 18:00 | 2 | low | 45 min |
| 19:00 | 1 | low | 45 min |
Throughout the year, the UV Index experiences significant fluctuations, with the highest readings occurring from March to October. Notably, May and July exhibit the peak values, reaching a UV Index of 15, categorized as extreme, which means the burn time is only 10 minutes. The high-risk months for sun exposure are thus identified as March through October, where individuals should exercise utmost caution. During these months, it is crucial for visitors and residents to prioritize sun safety by wearing protective clothing, applying sunscreen regularly, and seeking shade during peak hours to prevent harmful UV exposure. As a reminder, even during the other months, such as January and February, when the UV Index is still categorized as very high (8–10), adhering to sun safety measures remains important.
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 |
| Qianliu | 8 | 10 | 11 | 13 | 15 | 14 | 15 | 14 | 13 | 12 | 9 | 8 |