Last updated: July 2, 2025
In Duosong, China, understanding the UV Index is crucial for everyone who values their skin health and wants to avoid painful sunburns. The UV levels frequently reach their peak during the midday hours, with a remarkable maximum index of 15 at 1 PM, highlighting the necessity of protection from harmful rays. With a Dwc climate characterized by dry, cold winters and warm summers, residents and visitors are at an increased risk of excessive sun exposure, making it vital to stay informed about UV conditions. By keeping an eye on the UV Index, you can enjoy the sunny days while safeguarding your skin from long-term damage.
The UV Index on this particular day saw a dramatic rise as the sun climbed higher in the sky. Starting at a low point of just 1 at 07:00, it quickly escalated, reaching 2 by 08:00. By 09:00, the index hit 4, marking the onset of sun exposure precautions. The peak intensity occurred at 12:00, soaring to a striking 14, creating a golden opportunity for sun-worshippers and outdoor enthusiasts alike. However, caution is advised as the index remained elevated at 14 until 14:00, before gradually declining. By 17:00, it decreased to 5, and as the day wound down, the UV Index fell to 1 by 19:00, signaling a shift towards a safer evening. Always be prepared when under the sun, especially during those peak hours!
| 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 | 11 | extreme | 10 min |
| 12:00 | 14 | extreme | 10 min |
| 13:00 | 15 | extreme | 10 min |
| 14:00 | 14 | extreme | 10 min |
| 15:00 | 12 | extreme | 10 min |
| 16:00 | 9 | very high | 15 min |
| 17:00 | 5 | moderate | 30 min |
| 18:00 | 3 | moderate | 30 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 |