Last updated: June 2, 2025
In Landmark, United States, being aware of the UV Index is crucial for safeguarding your skin health and preventing sunburn, especially given the area's humid subtropical climate. Understanding UV levels helps you make informed decisions about sun exposure, particularly during peak hours when the UV Index soars, reaching a maximum of 11 around midday. With typical summer temperatures and clear skies boosting UV radiation, knowing when to seek shade or apply sunscreen can significantly reduce your risk of skin damage. Stay informed and protect yourself to enjoy all that sunny Landmark has to offer!
As the sun rises, the UV Index gradually climbs, starting at a mild 1 at 07:00. By 09:00, it reaches a moderate 4, signaling a need for some sun protection. The intensity peaks at 12:00 with a powerful 10, indicating strong sunlight. The highest point, 11 at 13:00, urges sun safety awareness as the afternoon sun bears down. However, relief comes as the sun begins to set; the index dips to 9 by 15:00, then gradually decreases to 4 at 17:00, and finally back to a safe 1 by 19:00. Throughout the day, staying vigilant against UV exposure 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 | 6 | high | 25 min |
11:00 | 9 | 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 |
Throughout the year, the UV Index experiences significant seasonal fluctuations, with the highest levels occurring during the summer months. Notably, from May to August, the UV Index reaches extreme levels of 11, indicating a high risk for skin damage with a burn time of only 10 minutes. In contrast, the winter months, especially January and December, see moderate UV levels of 4, allowing for a safer exposure time of 30 minutes. The months of February and March also present heightened risks with UV indices of 6 and 8, respectively, highlighting the necessity for caution as spring approaches. Residents and visitors are advised to protect their skin during April to September when the UV values are particularly elevated. Measures such as wearing sunscreen, protective clothing, and seeking shade during peak sun hours are strongly recommended to reduce the risk of sunburn and long-term 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 |
Los Angeles UVI | 4 | 6 | 8 | 9 | 10 | 11 | 11 | 10 | 10 | 7 | 5 | 4 |
Landmark | 4 | 6 | 8 | 10 | 11 | 11 | 11 | 10 | 9 | 7 | 5 | 4 |
Houston UVI | 5 | 8 | 9 | 11 | 11 | 12 | 12 | 11 | 10 | 9 | 7 | 5 |