Last updated: June 2, 2025
Understanding the UV Index is crucial for residents and visitors of Dartang, China, where the high-altitude climate presents unique sun exposure risks. With UV levels soaring to a maximum of 20 between 1 PM and 2 PM, awareness is key to preventing sunburn and safeguarding your skin health. Dartang's climate, classified as ET, can intensify UV radiation, making it essential to monitor daily UV Index forecasts. By understanding and respecting these levels, you can enjoy the outdoors while protecting your skin from harmful effects.
As the sun rises, the UV Index begins its steady climb, peaking at 20 around 2 PM—the perfect reminder to take precautions against sun exposure. Starting from a gentle 1 at 7 AM, the index steadily escalates, hitting 13 by 11 AM. The intensity reaches its zenith at 2 PM before gradually declining through the afternoon and evening. By 7 PM, the index drops back down to a comfortable 2, making it clear that midday is when the sun's rays are most potent. For those planning outdoor activities, it’s crucial to stay protected between 11 AM and 3 PM when the UV levels are at their highest!
Time | UVI | Category | Time to Burn |
---|---|---|---|
07:00 | 1 | low | 45 min |
08:00 | 1 | low | 45 min |
09:00 | 4 | moderate | 30 min |
10:00 | 8 | very high | 15 min |
11:00 | 13 | extreme | 10 min |
12:00 | 17 | extreme | 10 min |
13:00 | 19 | extreme | 10 min |
14:00 | 20 | extreme | 10 min |
15:00 | 17 | extreme | 10 min |
16:00 | 13 | extreme | 10 min |
17:00 | 8 | very high | 15 min |
18:00 | 4 | moderate | 30 min |
19:00 | 2 | low | 45 min |
The UV Index shows significant seasonal variation, with high risk months occurring from February through October. February kicks off the extreme rise with a UV Index of 10 and a burn time of just 15 minutes, escalating to a peak of 20 in June. The extreme exposure category persists through July to September, where burn times remain critically short at 10 minutes. As fall approaches, UV levels decline, with November returning to a very high index of 10 before dropping again in December to 7, signaling high exposure risk. Visitors and residents should prioritize sun protection measures—such as wearing sunscreen, sunglasses, and protective clothing—especially during the months of March through September, where the risk of UV-related harm is at its greatest.
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 |
Dartang | 7 | 10 | 15 | 17 | 19 | 20 | 17 | 16 | 14 | 13 | 10 | 7 |