Last updated: June 2, 2025
In Changchuan, China, awareness of the UV Index is crucial for maintaining healthy skin and preventing sunburn. With a Dwb climate, the region experiences varied UV exposure, but the midday sun can reach dangerously high levels—peaking at 14 around 1 PM. Understanding these UV levels is essential for anyone enjoying outdoor activities, as unprotected skin is at risk of damage and long-term health issues. By staying informed about the UV Index, residents and visitors alike can take proactive measures to protect themselves from the harmful effects of UV radiation throughout the year.
The UV Index today showcases a dramatic rise in intensity throughout the morning and early afternoon. Starting at a mellow 1 at 07:00, it quickly reaches 2 by 08:00. As the sun climbs higher, the index surges past 5 at 09:00, peaking at an impressive 14 by 13:00, signaling a high risk for skin exposure. After this zenith, the UV levels gently ebb, descending to 11 at 15:00 and tapering down to 2 by 18:00. As evening approaches, it settles back to a calm 1 at 19:00. Those outdoor adventurers should take heed during the midday hours to protect their skin from the sun's potent rays!
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 | 14 | extreme | 10 min |
14:00 | 13 | extreme | 10 min |
15:00 | 11 | extreme | 10 min |
16:00 | 7 | high | 25 min |
17:00 | 4 | moderate | 30 min |
18:00 | 2 | low | 45 min |
19:00 | 1 | low | 45 min |
Throughout the year, UV Index levels display significant seasonal variation, with notable high-risk months from February to September, when values peak at 14, indicating an extreme exposure category and a burn time of just 10 minutes. March and April mark a transition into very high and extreme categories, prompting increased caution. Residents and visitors should take important precautions during these months, including seeking shade, wearing protective clothing, and applying sunscreen liberally, especially during midday hours when UV radiation is strongest. As autumn arrives, UV Index levels gradually decline, returning to a moderate level by December. Staying informed about the forecasted UV Index is essential for ensuring skin safety year-round.
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 |
Changchuan | 4 | 7 | 9 | 13 | 14 | 14 | 14 | 13 | 12 | 9 | 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 |