Last updated: May 3, 2025
In Tuensang, India, understanding the UV Index is crucial for promoting skin health and preventing sunburn, especially given the area's unique climatic conditions. The vibrant and varying UV levels throughout the day can pose significant risks; for instance, peak levels reaching 12 around noon indicate a heightened need for protective measures. With Tuensang's Cwa climate, where sunny days are plentiful, being aware of these UV levels helps residents and visitors alike make informed choices about sun exposure, reducing long-term skin damage and enhancing overall well-being.
At dawn, the UV Index begins its ascent, peaking at a moderate 5 at 7:00 AM. As the sun climbs higher, the intensity escalates sharply, reaching a striking 10 by 9:00 AM and peaking at an impressive 12 at both 10:00 and 11:00 AM. These hours represent the height of sun exposure, making it crucial to take protective measures. By 12:00 PM, the index slightly dips to 11, but the sun still exerts a significant impact. As afternoon rolls in, the UV Index quickly decreases, dropping to 8 at 1:00 PM, and gently declining to 5 by 2:00 PM. The late afternoon sees a further decline, resulting in a 2 by 3:00 PM, and tapering to a low 1 from 4:00 PM onward, with the sun ultimately setting the index to 0 after 6:00 PM. This hourly data underlines the importance of sun safety during peak UV hours!
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 5 | moderate | 30 min |
| 08:00 | 8 | very high | 15 min |
| 09:00 | 10 | very high | 15 min |
| 10:00 | 12 | extreme | 10 min |
| 11:00 | 12 | extreme | 10 min |
| 12:00 | 11 | extreme | 10 min |
| 13:00 | 8 | very high | 15 min |
| 14:00 | 5 | moderate | 30 min |
| 15:00 | 2 | low | 45 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 experiences significant seasonal fluctuations, peaking during the summer months from May to October, when values reach 12-14 and are classified as extreme. The highest risk occurs in July, with an index of 14, where the burn time is reduced to 10 minutes. Conversely, the UV Index starts off lower in the winter at 5 in January, increasing sharply to 8 by March, marking the beginning of higher exposure levels. February and November are also noted as high-risk months, with UV indices of 7 and 8, respectively. Given this data, it is advisable for visitors and residents to take protective measures—such as wearing sunscreen, sunglasses, and hats—especially during the months of May through October to minimize the risk of UV exposure and 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 |
| Tuensang | 5 | 7 | 8 | 10 | 12 | 13 | 14 | 13 | 12 | 11 | 8 | 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 |