Last updated: May 3, 2025
Understanding the UV Index is crucial for the residents of Halisahar, India, as it serves as a vital tool for safeguarding skin health amidst the region's sunny climate. With peak UV levels soaring to a high of 11 between 10:00 AM and 12:00 PM, awareness of these fluctuations is essential to prevent sunburn and reduce the long-term risks of skin damage. In this area, where the Aw climate brings ample sunshine, understanding UV exposure not only helps protect your skin but also empowers you to enjoy the outdoors safely. Stay informed and take proactive measures to enjoy the beautiful days in Halisahar while keeping your skin's well-being in mind!
As the sun rises, the UV Index begins to climb, starting at 3 by 7:00 AM. By 8:00 AM, it escalates to 6, signaling that sun protection is advised. The peak arrives by 10:00 AM and 11:00 AM, where the UV Index reaches a sizzling 11, indicating a very high risk of harm from unprotected sun exposure. As the afternoon unfolds, the intensity starts to wane, dropping to 10 at noon and gradually decreasing to 5 by 2:00 PM. By the late afternoon, the UV levels descend further, reaching 1 at 3:00 PM and slipping to 0 by 6:00 PM. This pattern highlights the critical need for sun safety measures during the midday hours, where the sun is most potent.
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 3 | moderate | 30 min |
| 08:00 | 6 | high | 25 min |
| 09:00 | 8 | very high | 15 min |
| 10:00 | 11 | extreme | 10 min |
| 11:00 | 11 | extreme | 10 min |
| 12:00 | 10 | very high | 15 min |
| 13:00 | 8 | very high | 15 min |
| 14:00 | 5 | moderate | 30 min |
| 15:00 | 3 | moderate | 30 min |
| 16:00 | 1 | low | 45 min |
| 17:00 | 1 | low | 45 min |
| 18:00 | 0 | low | 45 min |
| 19:00 | 0 | low | 45 min |
Throughout the year, UV exposure varies significantly, with the highest UV Index recorded during the summer months. From May to September, UV levels reach extreme categories (11-13), where the burn time is reduced to just 10 minutes. This peak in UV intensity highlights July and August as the highest risk months, where protective measures are essential. In contrast, the moderate exposure in January (UV Index 5) allows for a burn time of 30 minutes, making it the safest month for sun exposure. As the seasons transition, individuals are advised to be vigilant during February through October, where UV indices climb from high to extreme levels. Visitors and residents should wear sunscreen, protective clothing, and seek shade, especially during peak hours, to safeguard against skin damage.
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 |
| Halisahar | 5 | 7 | 9 | 9 | 11 | 11 | 13 | 13 | 12 | 10 | 7 | 6 |
| 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 |
| 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 |