Last updated: May 3, 2025
Understanding the UV Index is crucial for residents of Ganchazi, China, where the climate falls under the Dwb classification, characterized by distinct seasonal variations. With peak UV levels reaching 7 around noon, awareness of these fluctuations can significantly impact sunburn prevention and your overall skin health. As summer approaches, the risk of harmful UV exposure increases, making it essential to stay informed about daily UV levels. In Ganchazi, where sunny days are plentiful, knowing when to seek shade or apply sunscreen can help maintain skin integrity and protect against long-term damage. Prioritize your skin's safety by keeping an eye on the UV Index each day!
The UV Index showcases an invigorating morning that peaks around midday. Starting at a mild 3 at 7:00 AM, the index steadily climbs, reaching a notable 7 by 10:00 AM, holding steady until 12:00 PM. This vibrant period suggests robust sun exposure; perfect for outdoor activities, but don’t forget your sunscreen! As the afternoon rolls in, the index gradually declines, dipping to 5 at 2:00 PM and further to 3 by 3:00 PM. The sun begins to wane, bringing a comfortable close to the day with values of 2 and 1 from late afternoon through evening. In summary, while the morning and early afternoon display high levels of solar intensity, the evening offers a soothing reprieve—an ideal time for a leisurely stroll under the fading light.
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 3 | moderate | 30 min |
| 08:00 | 4 | moderate | 30 min |
| 09:00 | 5 | moderate | 30 min |
| 10:00 | 7 | high | 25 min |
| 11:00 | 7 | high | 25 min |
| 12:00 | 7 | high | 25 min |
| 13:00 | 6 | high | 25 min |
| 14:00 | 5 | moderate | 30 min |
| 15:00 | 3 | moderate | 30 min |
| 16:00 | 2 | low | 45 min |
| 17:00 | 1 | low | 45 min |
| 18:00 | 1 | low | 45 min |
| 19:00 | 1 | low | 45 min |
Throughout the year, UV Index values fluctuate significantly, indicating varying levels of sun exposure risk. The high-risk months are from May to August, where the UV Index reaches its peak at 7-8, classifying them as high to very high exposure. Specifically, June and July present the greatest risk, with a burn time of only 15 minutes. In contrast, the winter months (January, February, November, and December) show a low exposure category with UV Index values of 1-2, allowing for longer safe sun exposure (up to 45 minutes). To ensure safety, it is advisable for visitors and residents to take protective measures during the high UV months, such as wearing sunscreen, protective clothing, and seeking shade, especially during midday hours.
UV Risk Categories
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Ganchazi | 1 | 2 | 4 | 5 | 7 | 8 | 8 | 7 | 5 | 4 | 2 | 1 |
| 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 |