Last updated: June 2, 2025
Understanding the UV Index is crucial for residents and visitors of Ghonchi, Tajikistan, where the local climate can lead to elevated UV exposure, particularly during the peak hours of 10 AM to 2 PM. With UV Index levels soaring to 11 at midday, awareness of these levels is essential for effective sunburn prevention and to safeguard your skin health. In this region characterized by a Dsb climate, being informed about UV risks helps you take necessary precautions, ensuring that you enjoy the beautiful, sunny days while minimizing the potential for harmful effects from the sun.
The UV Index fluctuates throughout the day, peaking dramatically in the late morning to early afternoon. Starting at a mild 2 at 07:00, it steadily climbs, reaching 3 by 08:00. By 09:00, the intensity ramps up to 5, but the real surge occurs as the clock approaches midday, with the UV Index soaring to a striking 10 at 11:00 and hitting a maximum of 11 from 12:00 to 13:00. After this intense peak, the index begins to decline, descending to 9 at 14:00, and gradually dropping to 5 by 16:00. As daylight fades, the numbers further dwindle to 3 at 17:00, and stabilizing at a safe 1 as evening sets in, from 18:00 to 19:00. This data showcases the importance of sun protection during the midday hours when the UV radiation is at its highest.
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 2 | low | 45 min |
| 08:00 | 3 | moderate | 30 min |
| 09:00 | 5 | moderate | 30 min |
| 10:00 | 8 | very high | 15 min |
| 11:00 | 10 | very high | 15 min |
| 12:00 | 11 | extreme | 10 min |
| 13:00 | 11 | extreme | 10 min |
| 14:00 | 9 | very high | 15 min |
| 15:00 | 7 | high | 25 min |
| 16:00 | 5 | moderate | 30 min |
| 17:00 | 3 | moderate | 30 min |
| 18:00 | 1 | low | 45 min |
| 19:00 | 1 | low | 45 min |
Throughout the year, UV levels exhibit notable seasonal changes, peaking during the summer months. January and February experience a moderate UV Index of 3 and 4, allowing for a burn time of 30 minutes. However, a significant shift occurs in March, as the UV Index escalates to 8, classified as very high, reducing burn time to just 15 minutes. The very high levels peak in May before transitioning to an extreme Index of 11 in June and July, demanding vigilance with a burn time of only 10 minutes. As summer wanes, the UV Index decreases to 9 in August and 8 in September, but still requires caution. By October, the Index drops to 6, categorized as high, with a burn time of 25 minutes, and then returns to a moderate category in the cooler months of November and December. Visitors and residents are advised to take protective measures, especially from March through August, the high-risk months for UV exposure, by wearing sunscreen, protective clothing, and seeking shade during peak hours.
UV Risk Categories
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Khujand UVI | 3 | 4 | 7 | 9 | 10 | 11 | 11 | 9 | 8 | 6 | 3 | 2 |
| Istaravshan UVI | 3 | 4 | 8 | 9 | 10 | 11 | 11 | 9 | 8 | 6 | 4 | 3 |
| Ghonchi | 3 | 4 | 8 | 9 | 10 | 11 | 11 | 9 | 8 | 6 | 4 | 3 |
| Bokhtar UVI | 3 | 5 | 7 | 9 | 11 | 11 | 11 | 10 | 8 | 6 | 4 | 3 |
| Dushanbe UVI | 3 | 4 | 7 | 9 | 11 | 11 | 11 | 10 | 9 | 6 | 4 | 3 |
| Kulob UVI | 3 | 4 | 8 | 9 | 11 | 11 | 11 | 10 | 9 | 6 | 4 | 3 |