Last updated: May 3, 2025
Understanding the UV Index is crucial for residents and visitors of Lomas de Santa Anita, Mexico, to safeguard their health under the sun. With high UV levels, particularly from 11 AM to 1 PM, a strong awareness of these readings is essential to prevent sunburn and maintain skin health. The region's Csa climate, characterized by warm, sunny days, elevates the risk of UV exposure, making it vital to take protective measures when the index peaks, often reaching levels of 11 during midday. Stay informed to enjoy the beautiful outdoors while keeping your skin safe!
At dawn, the UV Index starts at a gentle 1 and gradually rises as the sun climbs higher in the sky. By 09:00, it reaches a moderate 4, signaling a good time to enjoy some outdoor activities while still being cautious. However, between 11:00 and 13:00, the UV Index peaks dramatically at 10 and 11, marking the hours of highest intensity when sun safety measures are crucial. As the afternoon progresses, it slowly declines to 8 at 15:00, offering a bit of relief before dropping further to 3 by 17:00. As daylight wanes, the UV Index returns to a low 1 by 19:00, making it safe to enjoy the evening outdoors without concern for UV exposure.
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 | 7 | high | 25 min |
11:00 | 10 | very high | 15 min |
12:00 | 11 | extreme | 10 min |
13:00 | 11 | extreme | 10 min |
14:00 | 10 | very high | 15 min |
15:00 | 8 | very high | 15 min |
16:00 | 5 | moderate | 30 min |
17:00 | 3 | moderate | 30 min |
18:00 | 1 | low | 45 min |
19:00 | 1 | low | 45 min |
As the seasons change, UV Index levels fluctuate significantly, with high-risk months primarily occurring from March through September. The UV Index is at its peak in May and June, reaching extreme levels of 11 and 12, where the burn time drops to just 10 minutes. In these months, it is crucial for visitors and residents to take precautions, such as wearing protective clothing and applying broad-spectrum sunscreen. While January and November see moderate levels (UV Index 5) with a safer burn time of 30 minutes, attention should still be paid to UV exposure year-round. In summary, be especially vigilant during the spring and summer months, when UV radiation poses the greatest risk to skin health.
UV Risk Categories
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Lomas de Santa Anita | 5 | 6 | 9 | 10 | 11 | 12 | 12 | 11 | 11 | 8 | 5 | 4 |
Guadalajara UVI | 9 | 11 | 14 | 14 | 14 | 13 | 13 | 13 | 13 | 12 | 9 | 8 |
Iztapalapa UVI | 10 | 12 | 14 | 15 | 14 | 14 | 14 | 14 | 14 | 12 | 10 | 8 |
Ecatepec de Morelos UVI | 10 | 12 | 14 | 15 | 15 | 14 | 14 | 13 | 14 | 12 | 10 | 8 |
Mexico City UVI | 10 | 12 | 14 | 15 | 15 | 14 | 14 | 13 | 14 | 12 | 10 | 8 |
Puebla UVI | 10 | 12 | 14 | 15 | 15 | 15 | 15 | 14 | 14 | 13 | 10 | 9 |