Last updated: June 2, 2025
In Darrington, United States, understanding the UV Index is crucial for protecting your skin and maintaining long-term health. With the region's Cfb climate, residents and visitors experience moderate UV exposure, but when midday hits, the UV Index can soar to 9, indicating a high risk of harm from unprotected sun exposure. Being aware of these levels can help prevent painful sunburns and reduce the risk of skin cancer. Make it a priority to check the UV Index before heading outdoors—your skin will thank you!
The UV Index throughout the day showcases a distinct rise and fall in sun intensity. Morning hours start off with a low UV Index, peaking at 1 at 7:00 AM and gradually climbing to 2 by 8:00 AM. As the sun rises higher, the afternoon sees a notable surge, reaching a maximum of 9 at both 12:00 PM and 1:00 PM, indicating a high risk for harm from unprotected solar exposure. From 2:00 PM, values maintain the 9 before gently tapering down to 7 at 3:00 PM, followed by a decline to 6 at 4:00 PM. As the day winds down, the UV Index drops considerably, ending the evening back at 1 by 7:00 PM. Remember: during those peak hours, staying protected is key!
| 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 | 5 | moderate | 30 min |
| 11:00 | 7 | high | 25 min |
| 12:00 | 9 | very high | 15 min |
| 13:00 | 9 | very high | 15 min |
| 14:00 | 9 | very high | 15 min |
| 15:00 | 7 | high | 25 min |
| 16:00 | 6 | high | 25 min |
| 17:00 | 4 | moderate | 30 min |
| 18:00 | 2 | low | 45 min |
| 19:00 | 1 | low | 45 min |
Throughout the year, the UV Index exhibits significant seasonal variation, impacting sun exposure risk for both residents and visitors. During the winter months (January and December), the UV Index ranges from 2, indicating low risk, with a burn time of about 45 minutes. As spring approaches, UV levels increase: March sees a UV Index of 5 (moderate risk), rising to 7 in April (high risk). The summer months, particularly May through August, represent the highest risk, with UV Index values peaking at 9 (very high risk) for several months. Burn times shorten dramatically to just 15 minutes in these peak months. In September, the UV Index drops to 7, and by October and November, it returns to moderate levels. It is crucial for visitors and residents to stay informed about these changes, particularly from April to August, when precautions such as applying sunscreen, seeking shade, and wearing protective clothing are strongly advised to reduce the risk of skin damage.
UV Risk Categories
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Darrington | 2 | 3 | 5 | 7 | 9 | 9 | 9 | 8 | 7 | 5 | 3 | 2 |
| 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 |
| 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 |