Last updated: May 3, 2025
Understanding the UV Index is crucial for residents of Nagaur, India, as it serves as a vital tool in safeguarding skin health and preventing sunburn. With the region's BSh climate, characterized by hot and dry conditions, awareness of UV levels can help individuals make informed choices about outdoor activities during peak hours. For instance, during midday, the UV Index can soar to an alarming 11, indicating an extremely high risk of harm from unprotected sun exposure. By staying informed about these levels, residents can take proactive measures to protect themselves from potential skin damage and embrace the sun safely.
As the sun rises, the UV Index begins its ascent, peaking dramatically between 11:00 AM and 12:00 PM with an intense value of 11. A moderate 3 greets early risers at 8:00 AM, but by 10:00 AM, it reaches a noteworthy 9, signaling a shift to more intense sunlight. The index then climbs to its maximum of 11 at noon, urging the need for sun safety measures. As the afternoon progresses, values gradually decline, dropping to 10 by 1:00 PM and easing to 5 by 3:00 PM. Evening hours bring a steady drop, with the index lowering to 1 by both 5:00 PM and 6:00 PM, before finally settling at 0 after 7:00 PM. This pattern highlights the importance of midday sun protection, as UV exposure peaks when the sun is highest in the sky.
| 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 | 11 | 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 |
As the seasons change, so do UV index levels, significantly impacting exposure risks. January and February present high UV indices of 6 and 7, with a burn time of 25 minutes. In March, UV levels spike to 10, marking the beginning of very high risk, with only 15 minutes of safe exposure. The risk escalates to extreme levels from April to September, reaching a peak of 13 in July; during this period, burn time drops to just 10 minutes. October sees a decrease to very high at 9 with a burn time of 15 minutes, while November and December return to high and moderate risk, with UV indices of 7 and 5, allowing longer exposure times. To ensure safety, it is crucial for visitors and residents to limit sun exposure during the high-risk months of March through September, seek shade, and wear protective clothing and sunscreen, particularly during midday hours when the sun's rays are strongest.
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 |
| Nagaur | 6 | 7 | 10 | 12 | 11 | 12 | 13 | 12 | 11 | 9 | 7 | 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 |
| 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 |