Last updated: May 3, 2025
In Zhanggu, China, staying informed about the UV Index is crucial for protecting your skin and overall health. Understanding UV levels helps residents and visitors alike take necessary precautions against harmful sun exposure, preventing issues like sunburn and long-term skin damage. Zhanggu's Cwb climate typically presents high UV risks, particularly during mid-day hours when the index can soar to an alarming 19. By keeping an eye on the UV Index, you can enjoy the beautiful outdoors while ensuring your skin stays safe!
At 07:00, the UV Index starts low at 1, perfect for a morning stroll. By 08:00, it slightly rises to 2, still manageable for outdoor activities. The sun intensifies at 09:00, reaching 5, signaling that it’s time to apply sunscreen. 10:00 sees a dramatic spike to 10, and by 11:00, it peaks at a blistering 14, demanding caution for those outside. The height of the day occurs at 12:00 with a stratospheric 17, and it continues to climb to its zenith at 13:00 with a maximum of 19. The afternoon brings a gradual decline; at 14:00, it drops to 17, followed by 14 at 15:00. As the sun begins to set, the UV Index decreases to 9 by 16:00, then falls further to 5 at 17:00. The day winds down with low levels of 2 at 18:00 and finally returns to 1 by 19:00, allowing for a gentle evening outdoors. Remember to stay protected during the peak 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 | 10 | very high | 15 min |
| 11:00 | 14 | extreme | 10 min |
| 12:00 | 17 | extreme | 10 min |
| 13:00 | 19 | extreme | 10 min |
| 14:00 | 17 | extreme | 10 min |
| 15:00 | 14 | 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, the UV Index displays significant seasonal changes, peaking during the late spring and summer months. January presents a high risk with an index of 7, leading into February's very high index of 10. The situation escalates dramatically from March to May, where the UV index reaches extreme levels of 13 to 19, representing the highest risk months for sun exposure. From June to October, the index remains in the extreme category, ranging from 15 to 14, before tapering off in November to a very high of 9, and closing the year with a high level of 6 in December. Visitors and residents are strongly advised to use appropriate sun protection, such as broad-spectrum sunscreen, protective clothing, and sunglasses, especially between March and October, when burn times drop significantly to only 10 minutes during peak UV exposure.
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 |
| Zhanggu | 7 | 10 | 13 | 15 | 19 | 15 | 15 | 14 | 14 | 11 | 9 | 6 |