Last updated: May 3, 2025
Understanding the UV Index is crucial for residents of Ratlam, India, where the sun can be both a friend and a foe. With UV levels peaking at noon, reaching a staggering 12, awareness is key to preventing sunburn and protecting skin health. Given Ratlam's tropical climate, where UV exposure can be intense, monitoring these levels helps you take proactive steps to safeguard against harmful effects. Whether enjoying outdoor activities or simply soaking in the sun, knowing the UV Index can make all the difference in ensuring your skin stays healthy and radiant.
The UV Index throughout the day paints a clear picture of sun intensity, peaking dramatically at 12:00 PM with a staggering 12—a strong reminder to take protective measures. Beginning with a gentle 2 at 7:00 AM, the index steadily rises as the sun climbs higher, hitting 11 by 11:00 AM. After reaching its zenith at 12:00 PM, the UV exposure starts to decline, with values of 10 at 1:00 PM and gradually decreasing to 5 at 3:00 PM. As the afternoon fades, the index drops further to 1 by 5:00 PM, ultimately settling to a safe 0 by 7:00 PM. This data underscores the importance of sun safety during peak hours, particularly between 10:00 AM and 2:00 PM, when UV levels are most hazardous.
Time | UVI | Category | Time to Burn |
---|---|---|---|
07:00 | 2 | low | 45 min |
08:00 | 3 | moderate | 30 min |
09:00 | 6 | high | 25 min |
10:00 | 9 | very high | 15 min |
11:00 | 11 | extreme | 10 min |
12:00 | 12 | extreme | 10 min |
13:00 | 10 | very high | 15 min |
14:00 | 8 | very high | 15 min |
15:00 | 5 | moderate | 30 min |
16:00 | 3 | moderate | 30 min |
17:00 | 1 | low | 45 min |
18:00 | 1 | low | 45 min |
19:00 | 0 | low | 45 min |
Throughout the year, UV exposure varies significantly, with the highest risk months being from April to September when the UV Index reaches extreme levels of 12 to 13, resulting in a burn time as little as 10 minutes. Particularly in February and March, the UV Index escalates to 8 and 10 (very high), reducing burn time to 15 minutes. In contrast, months like January, November, and December indicate lower UV exposure (high category) with longer burn times of 25 minutes. Visitors and residents should exercise caution during the high-risk months by seeking shade, using sunscreen, and wearing protective clothing, especially between 10 a.m. and 4 p.m., to mitigate the health risks associated with excessive UV exposure.
UV Risk Categories
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Delhi UVI | 5 | 6 | 9 | 10 | 10 | 10 | 12 | 12 | 9 | 8 | 5 | 5 |
Mumbai UVI | 8 | 9 | 10 | 11 | 11 | 12 | 13 | 13 | 11 | 10 | 7 | 7 |
Ahmedabad UVI | 7 | 8 | 10 | 12 | 11 | 12 | 13 | 13 | 11 | 10 | 7 | 6 |
Ratlam | 7 | 8 | 10 | 13 | 12 | 12 | 13 | 13 | 11 | 10 | 7 | 7 |
Hyderabad UVI | 10 | 11 | 12 | 11 | 13 | 13 | 15 | 14 | 13 | 11 | 8 | 8 |
Bengaluru UVI | 11 | 13 | 13 | 14 | 13 | 14 | 14 | 14 | 14 | 12 | 11 | 10 |