Last updated: May 3, 2025
Understanding the UV Index is crucial for residents and visitors in Nomhon, China, as it serves as a vital tool for sun safety and skin health. With the region's BWk climate, the sun can emit high levels of ultraviolet radiation, particularly during peak hours from 11:00 AM to 2:00 PM, when the UV Index skyrockets to an extreme 14. Awareness of these UV levels not only helps in preventing painful sunburns but also protects against long-term skin damage. By keeping an eye on the UV Index, you can enjoy the beautiful outdoors while safeguarding your skin from potential risks associated with excessive sun exposure.
At dawn, the UV Index starts modestly at 1 by 7:00 AM, gradually rising to 2 by 8:00 AM. As the morning progresses, we see a significant leap, peaking at a striking 14 between 1:00 PM and 2:00 PM, where unprotected skin can burn in just a few minutes! The intensity diminishes as afternoon transitions to evening, dropping to 12 at 3:00 PM and further declining to 1 by 7:00 PM. With the highest UV levels occurring around noon, it’s crucial to protect yourself during those prime hours for sun exposure.
Time | UVI | Category | Time to Burn |
---|---|---|---|
07:00 | 1 | low | 45 min |
08:00 | 2 | low | 45 min |
09:00 | 3 | moderate | 30 min |
10:00 | 6 | high | 25 min |
11:00 | 10 | very high | 15 min |
12:00 | 13 | extreme | 10 min |
13:00 | 14 | extreme | 10 min |
14:00 | 14 | extreme | 10 min |
15:00 | 12 | extreme | 10 min |
16:00 | 9 | very high | 15 min |
17:00 | 6 | high | 25 min |
18:00 | 3 | moderate | 30 min |
19:00 | 1 | low | 45 min |
Throughout the year, UV Index levels show significant seasonal variation, with the highest risk occurring from March to September. During these months, the UV Index peaks at 14 in both May and June, indicating an extreme exposure category with a rapid burn time of only 10 minutes. Particularly, April through August are critical months where residents and visitors are strongly advised to take protective measures against UV radiation, such as wearing sunscreen, protective clothing, and seeking shade. Conversely, during January and December, the UV Index drops to 4, marking a moderate risk level with burn times of 30 minutes. Those planning outdoor activities should stay vigilant, especially in the high-risk months, to safeguard their skin from potential harm.
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 |
Nomhon | 4 | 6 | 9 | 11 | 14 | 14 | 13 | 13 | 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 |