Last updated: July 2, 2025
Awareness of the UV Index is crucial for residents of Madawaska, United States, where varying seasonal conditions can influence sun exposure. Understanding UV levels is essential for preventing sunburn and promoting overall skin health, especially during high-indices hours such as between 10:00 AM and 2:00 PM, when readings peak at an 8. In this climate zone (Dfb), which features cold winters and warm summers, the risks of UV exposure can be significant, making it vital for locals to stay informed and take necessary precautions.
Starting off the day at a mild UV Index of 1 at 7:00 AM, the sun gradually rises, pushing the index to 2 by 8:00 AM. As the morning progresses, the UV intensity climbs, peaking at an impressive 8 between 12:00 PM and 1:00 PM—a clear reminder that mid-day sun can be intense. After this zenith, the index begins to decline, dropping back to 6 by 3:00 PM and tapering down to 1 as twilight sets in from 6:00 PM onwards. This hourly UV data illustrates the importance of sun protection during peak hours, especially between 11:00 AM and 1:00 PM when the UV Index indicates significant risk.
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 | 8 | very high | 15 min |
13:00 | 8 | very high | 15 min |
14:00 | 7 | high | 25 min |
15:00 | 6 | high | 25 min |
16:00 | 4 | moderate | 30 min |
17:00 | 2 | low | 45 min |
18:00 | 1 | low | 45 min |
19:00 | 1 | low | 45 min |
As the seasons change, so do UV levels, significantly impacting sun exposure and skin health. January and December show the lowest UV Index (2), indicating low exposure risk with a burn time of 45 minutes. As we move through February and March, the UV Index rises to moderate levels (3-5), reducing burn time to 30 minutes. The high-risk months begin in April, peaking in May and June with UV indices of 7-10 and very high exposure risks, corresponding to a dangerous burn time of just 15 minutes. July and August maintain this high risk, then taper off in September with a drop to a high category (7), allowing for a longer burn time of 25 minutes. By October and November, the exposure risk lessens again to moderate levels, before returning to low in December. Visitors and residents are advised to use adequate sun protection, especially during the high and very high months, to minimize the risk of skin damage.
UV Risk Categories
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Madawaska | 2 | 3 | 5 | 7 | 8 | 10 | 8 | 8 | 7 | 4 | 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 |