Last updated: June 2, 2025
In Magnolia, United States, being aware of the UV Index is crucial for maintaining skin health and preventing sunburn. With maximum UV levels peaking at an intense 12 during the midday sun, understanding these fluctuations can help residents take necessary precautions against harmful rays. The local Cfa climate brings warm summers that amplify UV exposure risks, making it essential to monitor UV levels regularly. Whether you’re planning a day outdoors or simply stepping out for errands, knowing the UV Index can guide you in protecting your skin and ensuring your health.
As the sun rises today, the UV Index gradually climbs from a peaceful 1 at 07:00 to a peak intensity of 12 at 13:00. The morning hours see mild levels, with a gentle increase to 4 by 09:00 and reaching 6 by 10:00. However, as noon approaches, the UV radiation becomes increasingly intense, hitting 9 at 11:00 and soaring to its maximum of 11 at 12:00. The afternoon then witnesses a slight decrease, with values dropping to 8 at 15:00 before continuing to decline into the evening, finally settling back to 2 by 19:00. With such a sharp midday peak, it’s crucial to take precautions and protect your skin during those sunlit hours!
| 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 | 11 | extreme | 10 min |
| 13:00 | 12 | extreme | 10 min |
| 14:00 | 11 | extreme | 10 min |
| 15:00 | 8 | very high | 15 min |
| 16:00 | 6 | high | 25 min |
| 17:00 | 3 | moderate | 30 min |
| 18:00 | 2 | low | 45 min |
| 19:00 | 1 | low | 45 min |
As the seasons change, so do the UV index levels, significantly impacting sun exposure risks. January starts with a UV Index of 5 (moderate), but by February it spikes to 8 (very high). The high-risk months for UV exposure are primarily March through August, where values reach 9 and maintain a dangerous 11 to 12 (extreme). During these peak months, the burn times drop to as little as 10 minutes, necessitating vigilance. Visitors and residents should take precautionary measures, including wearing sunscreen, protective clothing, and seeking shade during midday hours. As the season transitions into September and October, the UV levels taper off but remain at 10 and 8, making sun safety still essential. By November and December, the levels lessen to 6 and 4 respectively, allowing for more lenient sun exposure but still encouraging protective habits.
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 |
| Magnolia | 5 | 8 | 9 | 11 | 11 | 12 | 12 | 11 | 10 | 8 | 6 | 4 |
| Houston UVI | 5 | 8 | 9 | 11 | 11 | 12 | 12 | 11 | 10 | 9 | 7 | 5 |