Last updated: June 2, 2025
In Liji, China, awareness of the UV Index is essential for both residents and visitors alike, as it plays a crucial role in sunburn prevention and overall skin health. Understanding the UV levels can help you make informed choices about sun protection, especially during the peak hours when ultraviolet radiation is at its strongest—around noon, reaching an intense index of 13. Liji's Aw climate contributes to significant UV exposure, making it vital to stay vigilant against harmful rays. So, whether you're exploring the stunning landscapes or enjoying outdoor activities, keeping track of the UV Index will help you protect your skin and enjoy all that Liji has to offer.
The UV Index during the day reveals a notable peak in sun exposure. Starting at 07:00 with a gentle 1, it gradually climbs to 2 by 08:00. As the sun rises higher, the index surges dramatically, hitting 5 at 09:00, and reaching a striking 8 by 10:00. The intensity peaks at 12:00 with a scorching 13, remaining high until 13:00. After that, it starts to decline, returning to 11 at 14:00 and falling to 8 by 15:00. As the afternoon wanes, the index drops to 5 at 16:00, and finally settles back to 1 by 18:00 and 19:00. This data highlights the importance of sun safety measures during the midday hours when UV exposure is at its highest.
| 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 | 8 | very high | 15 min |
| 11:00 | 11 | extreme | 10 min |
| 12:00 | 13 | extreme | 10 min |
| 13:00 | 13 | extreme | 10 min |
| 14:00 | 11 | extreme | 10 min |
| 15:00 | 8 | very high | 15 min |
| 16:00 | 5 | moderate | 30 min |
| 17:00 | 2 | low | 45 min |
| 18:00 | 1 | low | 45 min |
| 19:00 | 1 | low | 45 min |
Throughout the year, UV Index values in the region show significant seasonal changes, with the highest levels occurring from March to October. During these months, particularly from April to August, the UV Index reaches an extreme level of 14, indicating a burn time of only 10 minutes, which poses a serious risk of skin damage. February and March also present critical conditions, with UV Index values of 11 and 13, respectively. Conversely, during the late fall and winter months, particularly in November and December, the UV Index drops to 9 and 8, classified as very high, with slightly longer burn times of 15 minutes. Visitors and residents are strongly advised to take necessary precautions such as wearing sunscreen, protective clothing, and sunglasses during high-risk months, particularly from March through October, when the sun's intensity can cause harm in just a matter of minutes.
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 |
| Liji | 9 | 11 | 13 | 14 | 14 | 13 | 14 | 14 | 13 | 12 | 9 | 8 |