Last updated: July 2, 2025
In the Plains of the United States, staying informed about the UV Index is essential for protecting your skin and overall health. Understanding UV levels is crucial for preventing sunburn and safeguarding against long-term skin damage, especially during the peak hours when UV exposure can reach a hazardous level of 12 around midday. The BSk climate brings dry and sunny conditions that can elevate the risk of UV radiation, making it vital for residents and visitors alike to monitor the UV Index daily. By staying aware of these levels, you can enjoy outdoor activities while keeping skin health a top priority!
As the day unfolds, the UV Index begins its climb, starting at a mild 1 in the early morning hours (07:00 and 08:00). By 09:00, it nudges upward to 2, but it's not until 10:00 that it takes a notable leap to 4. The real intensity hits by midday, peaking at a striking 12 at 14:00, with the highest value recorded at 13:00 at 11. As we transition into the late afternoon, the index starts to decline: 11 at 15:00, followed by 9 at 16:00. The evening brings a welcomed drop, reflected in 3 at 18:00 and 2 at 19:00. Remember, during the peak hours (11:00 to 14:00), it’s crucial to protect your skin with sunscreen and seek shade to beat the heat!
Time | UVI | Category | Time to Burn |
---|---|---|---|
07:00 | 1 | low | 45 min |
08:00 | 1 | low | 45 min |
09:00 | 2 | low | 45 min |
10:00 | 4 | moderate | 30 min |
11:00 | 7 | high | 25 min |
12:00 | 10 | very high | 15 min |
13:00 | 11 | extreme | 10 min |
14:00 | 12 | extreme | 10 min |
15:00 | 11 | extreme | 10 min |
16:00 | 9 | very high | 15 min |
17:00 | 6 | high | 25 min |
18:00 | 3 | moderate | 30 min |
19:00 | 2 | low | 45 min |
The UV Index shows significant seasonal changes, with the highest risk months occurring from March to August, where the Index peaks at 12 during the summer. In these months, the exposure category is classified as extreme, resulting in a quick burn time of just 10 minutes. Conversely, the UV Index starts at a moderate level of 5 in January and decreases to 4 in December. It's crucial for visitors and residents to take precautions during the high-risk months by using broad-spectrum sunscreen, wearing protective clothing, and seeking shade during peak sun hours. Awareness of the UV Index can help everyone enjoy the outdoors safely while minimizing 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 |
Plains | 5 | 7 | 9 | 11 | 12 | 12 | 12 | 12 | 10 | 8 | 6 | 4 |
Houston UVI | 5 | 8 | 9 | 11 | 11 | 12 | 12 | 11 | 10 | 9 | 7 | 5 |