Last updated: May 3, 2025
Understanding the UV Index in Callaway, United States is crucial for maintaining skin health and preventing sunburns. As a city situated in a Dfa climate zone, Callaway experiences significant UV exposure, especially during peak hours. With UV levels reaching a high of 10 around midday, it's vital for residents and visitors alike to stay informed about these levels to protect their skin from harmful effects. Being aware of the UV Index not only helps in planning outdoor activities but also ensures that necessary precautions—like sunscreen application and protective clothing—are taken to enjoy the sunny days safely.
The UV Index today reveals a dynamic shift in sunlight intensity, peaking around noon. Starting off at a low of 1 at 7:00 AM and 8:00 AM, the index climbs steadily, hitting 3 by 9:00 AM. As the sun climbs higher, the index soars to 4 at 10:00 AM, then reaches a warning level of 7 by 11:00 AM. The true intensity arrives at 12:00 PM, where the index peaks at an impressive 9, soon followed by a maximum of 10 from 1:00 PM to 2:00 PM. As afternoon transitions into evening, the UV Index decreases to 9 at 3:00 PM, then gently retreats to 4 by 5:00 PM, and further down to a cooling 1 by 7:00 PM. It’s crucial to take precautions during the midday hours to protect your skin from the strongest UV rays!
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 1 | low | 45 min |
| 08:00 | 1 | low | 45 min |
| 09:00 | 3 | moderate | 30 min |
| 10:00 | 4 | moderate | 30 min |
| 11:00 | 7 | high | 25 min |
| 12:00 | 9 | very high | 15 min |
| 13:00 | 10 | very high | 15 min |
| 14:00 | 10 | very high | 15 min |
| 15:00 | 9 | very high | 15 min |
| 16:00 | 7 | high | 25 min |
| 17:00 | 4 | moderate | 30 min |
| 18:00 | 3 | moderate | 30 min |
| 19:00 | 1 | low | 45 min |
The UV Index experiences significant fluctuations throughout the year, with critical changes occurring from March to September. The high-risk months for UV exposure are April through August, where the index peaks at 11 in June and July, indicating an extreme exposure category with a burn time of just 10 minutes. Visitors and residents should take precautions during these months by wearing protective clothing, applying sunscreen regularly, and seeking shade during peak hours. As the index decreases in the fall and winter, particularly in January, February, and November, it remains essential to stay vigilant as UV levels can still pose moderate risks, especially at midday.
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 |
| Callaway | 3 | 5 | 6 | 9 | 10 | 11 | 11 | 10 | 8 | 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 |