Last updated: May 3, 2025
Understanding the UV Index is crucial for residents and visitors in Hehua, China, a region known for its distinctive Cwb climate. With high UV levels peaking around midday, it's essential to be aware of the sun's intensity to prevent sunburn and protect your skin health. As UV exposure risks can significantly increase, especially during the late morning to early afternoon when the index soars to 14, taking proactive measures can help ensure you enjoy the beautiful outdoors safely. Stay informed and prioritize your skin's safety as you soak up the sun in this vibrant locale!
The UV Index is a crucial indicator of sun exposure throughout the day, and today it tells a compelling story. Starting off gently at 1 by 07:00, the sun gradually intensifies, reaching 3 by 09:00. As the clock strikes 10:00, the index soars to 6, but it’s not until 11:00 that we hit the first peak of 10. The heat tops out at an impressive 14 at 13:00, showcasing the day's maximum sun intensity. Following this zenith, the index begins to decline, settling back to 11 by 15:00, before descending further to 2 by 18:00 and winding down to 1 as the day closes. To enjoy the sun safely during peak hours, remember to take protective measures when the UV Index reaches its highest levels!
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 1 | low | 45 min |
| 08:00 | 1 | 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 | 13 | extreme | 10 min |
| 15:00 | 11 | extreme | 10 min |
| 16:00 | 8 | 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, UV radiation displays significant seasonal variation. January and December start the year with a UV Index of 7, categorized as high, necessitating a burn time of 25 minutes under direct sunlight. As the year progresses, February reaches a UV Index of 9 (very high) with a shorter burn time of 15 minutes, escalating dramatically from March to October where the UV Index hits its peak at 15 during the summer months. This period is classified as extreme, with a critical burn time of just 10 minutes. September and October begin to taper slightly but still remain in the extreme range, with October at 12. Finally, November reduces again to 9. For visitors and residents, it is crucial to be particularly vigilant between February and October, when UV levels are at their highest. Protective measures such as sunscreen, hats, and seeking shade should be prioritized during these high-risk months, especially between 11 AM and 4 PM when the sun’s rays are most intense.
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 |
| Hehua | 7 | 9 | 11 | 13 | 14 | 15 | 15 | 15 | 14 | 12 | 9 | 7 |