Last updated: July 2, 2025
Understanding the UV Index is crucial for residents of Harlowton, United States, as it provides vital information about the sun's intensity and its potential impact on skin health. With peak UV levels often reaching 10 during midday, awareness can significantly aid in sunburn prevention and maintaining long-term skin health. Harlowton's semi-arid climate brings about unique UV exposure risks, making it essential to stay informed about daily UV conditions. By knowing when the UV Index is highest, you can take proactive measures to protect yourself and enjoy the outdoors safely!
The UV index begins its ascent at 07:00, starting at a gentle 1, then climbs gradually through the morning. By 10:00, it reaches a moderate 5, but from 11:00 onwards, the sun's intensity becomes pronounced, peaking at an impressive 10 between 13:00 and 14:00. After this zenith, the index dips to 8 at 15:00 and continues its decline, settling back to 2 by 18:00. As the day winds down into the evening, the UV index drops to a low 1 by 19:00, signaling a return to safer sun exposure levels. Enjoy the sunshine while staying protected during the high points!
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 | 5 | moderate | 30 min |
11:00 | 7 | high | 25 min |
12:00 | 9 | very high | 15 min |
13:00 | 10 | very high | 15 min |
14:00 | 10 | very high | 15 min |
15:00 | 8 | very high | 15 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 |
As the seasons change, the UV Index fluctuates significantly, presenting various levels of sun exposure risk throughout the year. From January (UV Index 2 - low exposure) to February (UV Index 4 - moderate exposure), there is a gradual increase in sun strength. However, the period from March through September sees high to very high UV Index levels, peaking at 10 in June, July, and August, where burn time is a mere 15 minutes. These months represent the highest risk for sunburn and UV-related damage, making it crucial for visitors and residents to practice sun safety. As autumn arrives, the index drops in October (UV Index 5 - moderate) and continues to decline through November and December (UV Index 2 - low exposure). During the summer months, it's highly advisable to seek shade, wear protective clothing, and apply sunscreen regularly to minimize the risk of skin damage.
UV Risk Categories
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Harlowton | 2 | 4 | 6 | 8 | 9 | 10 | 10 | 10 | 8 | 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 |