Last updated: May 3, 2025
Understanding the UV Index in Erdao, China is crucial for safeguarding your skin health and preventing sunburn, particularly during the peak hours of sunlight. With typical UV levels soaring to 8 around midday, even brief exposure without protection can lead to harmful effects. This Dwb climate zone presents unique challenges, as the combination of solar intensity and seasonal variations can elevate UV risks throughout the year. Staying informed about UV levels will empower you to make better decisions for outdoor activities, ensuring you enjoy the beautiful Erdao landscape while keeping your skin safeguarded.
During the day, the UV Index experiences a noticeable rise, peaking at 8 between 10:00 AM and 12:00 PM, indicating a high risk of harm from unprotected sun exposure. Early morning sees a mild start with a value of 2 at 07:00, gradually climbing to 6 by 09:00. As the sun reaches its zenith, the index plateaus at 8, where it's crucial to take sun safety precautions. After noon, the levels begin to decline, descending to 5 at 02:00 PM and continuing to fall to a much lower 1 by 05:00 PM. By 07:00 PM, the UV Index plummets to 0, signifying a safe time to venture outdoors without fear of UV damage. Overall, the data illustrates a typical day's sun exposure risks, highlighting the importance of sun protection during peak hours.
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 2 | low | 45 min |
| 08:00 | 4 | moderate | 30 min |
| 09:00 | 6 | high | 25 min |
| 10:00 | 8 | very high | 15 min |
| 11:00 | 8 | very high | 15 min |
| 12:00 | 8 | very high | 15 min |
| 13:00 | 7 | high | 25 min |
| 14:00 | 5 | moderate | 30 min |
| 15:00 | 3 | moderate | 30 min |
| 16:00 | 2 | low | 45 min |
| 17:00 | 1 | low | 45 min |
| 18:00 | 1 | low | 45 min |
| 19:00 | 0 | low | 45 min |
As the seasons change, so do the UV levels, significantly impacting sun safety for residents and visitors. From January to February, the UV Index rises from 2 (low) to 3 (moderate), allowing for longer exposure times before burning occurs, with a burn time of 45 minutes in January decreasing to 30 minutes by February. Spring sees a marked increase, particularly in March and April, where the UV Index reaches 6 (high) and 7 (high), resulting in shorter burn times of just 25 minutes. The summer months, especially July, present the highest risk with an extreme UV Index of 11 and a critical burn time of only 10 minutes. May and June also fall under the very high category, stressing the need for protective measures. As we transition into fall, the UV Index decreases, with October through November returning to a moderate level, making it safer for sun exposure. To protect against sun damage, individuals should take precautions, especially during the high-risk months from March through September, by wearing sunscreen, protective clothing, and seeking shade during peak hours.
UV Risk Categories
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Erdao | 2 | 3 | 6 | 7 | 8 | 9 | 11 | 10 | 8 | 5 | 3 | 2 |
| 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 |