Last updated: July 2, 2025
In Losap, Micronesia, understanding the UV Index is crucial for maintaining skin health and preventing sunburn. With its tropical Af climate, residents and visitors alike are exposed to varying levels of UV radiation throughout the day, peaking between 10 AM and 2 PM when the UV Index can soar above 11. This highlights the necessity of being proactive about sun safety—particularly in a region where high UV exposure can lead to long-term skin damage. Knowledge of the UV Index empowers the community to enjoy the beautiful sunshine while taking the necessary precautions to protect their skin from harmful effects.
As the sun rises, the UV Index begins to climb steadily. At 07:00, it starts at a modest 1, indicating low levels of UV radiation. By 08:00, it jumps to 4, inching closer to moderate levels. The intensity peaks spectacularly at 12:00, reaching 14, signaling a critical need for sun protection. As the afternoon progresses, the UV Index gradually decreases: 12:00 and 13:00 remain high at 14 and 12, respectively, before dipping to 9 at 14:00. By late afternoon, the risk recedes to 5 at 15:00 and continues to decline, falling to 1 by 17:00 and finally to a safe 0 by 18:00. This data highlights the importance of being sun-smart during the midday peak hours!
Time | UVI | Category | Time to Burn |
---|---|---|---|
07:00 | 1 | low | 45 min |
08:00 | 4 | moderate | 30 min |
09:00 | 7 | high | 25 min |
10:00 | 11 | extreme | 10 min |
11:00 | 13 | extreme | 10 min |
12:00 | 14 | extreme | 10 min |
13:00 | 12 | extreme | 10 min |
14:00 | 9 | very high | 15 min |
15:00 | 5 | moderate | 30 min |
16:00 | 2 | low | 45 min |
17:00 | 1 | low | 45 min |
18:00 | 0 | low | 45 min |
19:00 | 0 | low | 45 min |
The UV Index experiences extreme levels throughout most of the year, with the highest values observed from February to April, peaking at 16 in March and April, where a burn time of just 10 minutes is critical for residents and visitors alike. May through October maintains a slightly lower but still severe UV Index of 14, indicating the need for continuous sun protection. High-risk months for UV exposure include February, March, and April, and it is essential for everyone to take precautions such as wearing sunscreen, protective clothing, and seeking shade, especially during peak hours. As the year winds down, November and December offer a slight respite with UV Index values dropping but still remaining at 13 and 11, respectively, reminding individuals to stay vigilant even in cooler months.
UV Risk Categories
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Kolonia Town UVI | 13 | 14 | 16 | 16 | 14 | 14 | 13 | 14 | 14 | 14 | 13 | 11 |
Kolonia UVI | 13 | 14 | 16 | 16 | 14 | 14 | 13 | 14 | 14 | 14 | 13 | 11 |
Colonia UVI | 12 | 14 | 16 | 16 | 14 | 13 | 14 | 15 | 14 | 14 | 12 | 11 |
Weno UVI | 13 | 15 | 16 | 16 | 14 | 14 | 14 | 14 | 14 | 14 | 12 | 12 |
Tofol UVI | 14 | 15 | 16 | 16 | 15 | 13 | 13 | 14 | 14 | 13 | 12 | 12 |
Losap | 13 | 15 | 16 | 16 | 14 | 14 | 14 | 14 | 14 | 14 | 13 | 11 |