Last updated: June 2, 2025
Understanding the UV Index is crucial for residents of Lamoni, United States, as it serves as a vital tool for sunburn prevention and overall skin health. With Lamoni's Dfa climate, characterized by warm summers, the region experiences elevated UV levels, particularly during midday when the UV Index can soar to 11—a number indicating extreme risk. By staying informed about UV exposure risks, you can take proactive steps to protect your skin and enjoy the outdoors safely, ensuring that every sunny day is a healthy one.
The UV Index for today shows a dramatic rise as the sun ascends into the sky. Starting at a mild 1 by 07:00, the index gradually builds, reaching 3 by 09:00 and peaking at an intense 11 at 13:00—a level where sun protection is crucial. From this pinnacle, the values start to decline, tapering off to 10 at 14:00 and then gradually decreasing through the afternoon and evening, with values of 6 at 16:00 and sliding down to 1 by 19:00. Plan your outdoor activities accordingly, and remember to protect your skin during those peak hours!
| 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 | 6 | high | 25 min |
| 11:00 | 8 | very high | 15 min |
| 12:00 | 10 | very high | 15 min |
| 13:00 | 11 | extreme | 10 min |
| 14:00 | 10 | very high | 15 min |
| 15:00 | 9 | 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 |
During the year, UV levels fluctuate significantly, indicating varying risk associated with sun exposure. January and February exhibit a moderate UV Index of 3 and 5, allowing for about 30 minutes of unprotected sun exposure. As spring approaches, March sees an increase to a high UV Index of 6, with a recommended burn time of 25 minutes. The high-risk months peak in April and May, both featuring a very high UV Index of 9, reducing safe exposure to just 15 minutes. The UV Index reaches its maximum in June and July, categorized as extreme (11), where a mere 10 minutes of sun can result in burns. In August and September, UV levels remain very high at 9, with the same short burn time of 15 minutes. Finally, UV exposure drops back to high in October (6) and returns to moderate levels by November and December (4 and 3, respectively), allowing 30 minutes of safer sun exposure. Visitors and residents are advised to take precautions from March to September, particularly during April through July, by applying sunscreen, wearing protective clothing, and seeking shade to mitigate the risk of skin damage.
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 |
| Lamoni | 3 | 5 | 6 | 9 | 9 | 11 | 11 | 9 | 9 | 6 | 4 | 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 |