Last updated: May 3, 2025
Awareness of the UV Index is crucial for residents and visitors in Washington Park, United States, where sunny days can expose you to harmful UV radiation. Understanding UV levels not only helps in preventing sunburn but also plays a vital role in maintaining overall skin health. With Washington Park's Cfa climate, characterized by warm summers and varying cloud cover, the risk of elevated UV exposure is heightened, especially during midday hours when the index peaks at an intense 10. Stay informed to enjoy the outdoors safely while protecting your skin!
The UV Index throughout the day showcases a dynamic pattern of sun exposure, peaking during the afternoon. At 07:00, the index starts low at 1, gradually increasing as the sun rises. By 10:00, it reaches 6, signaling a rise in sun intensity, culminating in a striking 10 from 12:00 to 13:00, indicating a high risk of harm from unprotected sun exposure. As the day progresses, the UV Index declines, dropping to 3 by 17:00, and steadily returning to 1 by 19:00. This data highlights the importance of sun protection, especially during midday when the UV Index is at its highest.
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 1 | low | 45 min |
| 08:00 | 2 | low | 45 min |
| 09:00 | 4 | moderate | 30 min |
| 10:00 | 6 | high | 25 min |
| 11:00 | 8 | very high | 15 min |
| 12:00 | 10 | very high | 15 min |
| 13:00 | 10 | very high | 15 min |
| 14:00 | 9 | very high | 15 min |
| 15:00 | 8 | very high | 15 min |
| 16:00 | 5 | moderate | 30 min |
| 17:00 | 3 | moderate | 30 min |
| 18:00 | 2 | low | 45 min |
| 19:00 | 1 | low | 45 min |
Throughout the year, UV levels fluctuate, with significant increases during the spring and summer months. January and December have moderate UV Index levels of 3, allowing for 30 minutes of unprotected sun exposure, while February sees a slight increase to 5. As spring arrives, March reaches a high UV Index of 6 with a 25-minute burn time, transitioning to very high levels of 9 in April and peaking at 11 in June—the highest risk month with only 10 minutes of safe exposure. July and August maintain a very high UV Index of 10 and 9, respectively, before gradually declining to 6 in October and returning to moderate levels in November. For visitors and residents, it is crucial to take extra precautions from April through September, particularly in June, by wearing protective clothing, using sunscreen, and seeking shade during peak hours to minimize the risk of harmful UV exposure.
UV Risk Categories
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Chicago UVI | 3 | 4 | 6 | 8 | 9 | 10 | 10 | 9 | 8 | 6 | 4 | 2 |
| Brooklyn UVI | 3 | 5 | 6 | 8 | 10 | 10 | 9 | 9 | 8 | 6 | 4 | 2 |
| New York City UVI | 3 | 5 | 6 | 8 | 10 | 10 | 9 | 9 | 8 | 6 | 4 | 2 |
| Washington Park | 3 | 5 | 6 | 9 | 10 | 11 | 10 | 9 | 9 | 6 | 5 | 3 |
| Los Angeles UVI | 4 | 6 | 8 | 9 | 10 | 11 | 11 | 10 | 10 | 7 | 5 | 4 |
| Houston UVI | 5 | 8 | 9 | 11 | 11 | 12 | 12 | 11 | 10 | 9 | 7 | 5 |