Last updated: May 3, 2025
Understanding the UV Index in Raniganj, India is crucial for safeguarding your skin and overall health against the sun's harmful rays. With the region's Aw climate, residents and visitors alike should be aware of fluctuating UV levels throughout the day, especially during peak hours when the index reaches as high as 10. Knowledge of these levels can help prevent sunburn and long-term skin damage, ensuring your outdoor activities remain enjoyable and safe. From morning until afternoon, UV exposure risks rise significantly, making awareness the key to effective sun protection in this vibrant locale.
The UV Index throughout the day demonstrates a dynamic fluctuation in sun intensity, peaking sharply between 10:00 AM and 11:00 AM with a maximum value of 10, signaling the highest sun exposure risk. Starting the day at a manageable 3 at 07:00, the index climbs steadily, hitting 5 by 08:00 and escalating to 8 by 09:00. After reaching its zenith, the intensity gradually wanes, dropping to 9 by 12:00 and decreasing further to 7 at 13:00. The afternoon sees a decline, as the UV Index falls to 5 at 14:00, and subsequently descends to mere 1 by 16:00 and 17:00, until finally reaching 0 after 18:00, emphasizing the importance of sun protection during the midday hours.
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 3 | moderate | 30 min |
| 08:00 | 5 | moderate | 30 min |
| 09:00 | 8 | very high | 15 min |
| 10:00 | 10 | very high | 15 min |
| 11:00 | 10 | very high | 15 min |
| 12:00 | 9 | very high | 15 min |
| 13:00 | 7 | high | 25 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 |
The UV Index exhibits significant seasonal changes, with the highest values occurring from June to August when the index reaches up to 13, indicating extreme exposure risk and a minimal burn time of just 10 minutes. March through May also show very high levels, particularly in April and May with an index of 9 to 10, where burn times decrease to 15 minutes. Conversely, from November to February, the UV Index drops to 6 or 7, categorized as high, allowing for longer exposure times of 25 minutes before burning occurs. Given these fluctuations, it is crucial for both visitors and residents to remain vigilant during the high-risk months of March to October, particularly from June to August. Effective sun protection measures, including wearing sunscreen, protective clothing, and seeking shade, are essential to mitigate health risks associated with 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 |
| Raniganj | 6 | 7 | 9 | 9 | 10 | 12 | 12 | 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 |