Last updated: May 3, 2025
Understanding the UV Index in Duosong, China, is crucial for protecting your skin and overall health. With the potential for sunburn and long-term skin damage increasing significantly during peak UV hours, being aware of UV levels can help you take necessary precautions. Duosong's Dwc climate brings distinct seasonal variations, but when the sun is at its peak, particularly between 11:00 AM and 2:00 PM, UV levels can soar to a staggering 17, placing residents and visitors at heightened risk for skin-related issues. Staying informed about these fluctuations ensures that everyone can enjoy the outdoors safely while safeguarding their skin from harmful UV rays.
At daybreak, the UV Index starts off low at 1 at 7 AM, offering a gentle reminder to enjoy the morning sun responsibly. As the sun climbs, it reaches a moderate 2 by 8 AM, gradually intensifying towards the mid-morning. By 9 AM, the UVI spikes to 5, signaling the onset of stronger rays. The real peak occurs between 11 AM and 1 PM, where the index soars to a maximum of 17 at 1 PM—a crucial time for sun safety. Following this zenith, the index begins to dip, dropping to 12 by 3 PM and settling back to 2 by 6 PM. As the sun sets at 7 PM, the index returns to a safe 1, reminding us of the importance of sun protection during the day’s brightest hours.
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 1 | low | 45 min |
| 08:00 | 2 | low | 45 min |
| 09:00 | 5 | moderate | 30 min |
| 10:00 | 9 | very high | 15 min |
| 11:00 | 13 | extreme | 10 min |
| 12:00 | 16 | extreme | 10 min |
| 13:00 | 17 | extreme | 10 min |
| 14:00 | 15 | extreme | 10 min |
| 15:00 | 12 | 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 |
Throughout the year, UV Index levels exhibit significant seasonal changes, with January and December experiencing moderate exposure (UV Index 5) and a burn time of 30 minutes. As we move into February and November, the risk increases to high (UV Index 7) with a reduced burn time of 25 minutes. The spring and summer months bring extreme UV exposure, peaking in May with a remarkable UV Index of 17 and a critical burn time of just 10 minutes. From March to September, UV levels remain in the very high to extreme categories, necessitating heightened caution. April sees the highest risk (UV Index 15), and although numbers slightly decline in October, they remain significant (UV Index 10). Visitors and residents are strongly advised to wear protective clothing, apply sunscreen regularly, and seek shade during peak hours, especially from March through September when UV exposure is at its most dangerous.
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 |
| Duosong | 5 | 7 | 10 | 15 | 17 | 16 | 15 | 14 | 13 | 10 | 7 | 5 |
| Shenzhen UVI | 7 | 10 | 12 | 12 | 14 | 13 | 13 | 13 | 12 | 11 | 9 | 7 |