Last updated: June 2, 2025
Understanding the UV Index is crucial for residents and visitors in Buston, Tajikistan, where the sun's rays can be particularly intense. Awareness of UV levels helps prevent sunburn and promotes overall skin health, safeguarding you from the harmful effects of excessive sun exposure. Buston's Csa climate features hot summers, making awareness of daily UV fluctuations essential. With peak values soaring to 10 midday, it's vital to stay informed and take protective measures while enjoying the sunny outdoors.
From 07:00 to 19:00, the UV Index exhibits a striking pattern of intensity. It starts gently at a maximum of 2 during the morning hours, gradually intensifying to reach a peak of 10 by 12:00 and 13:00. This midday spike signifies the highest risk of harm from unprotected sun exposure. As the afternoon progresses, the index begins to decline, dropping to 9 at 14:00, then 7 by 15:00, and further tapering off to 4 at 16:00. By evening, the levels diminish significantly, with readings of 2 at 17:00 and settling at a mild 1 by 18:00 and 19:00. Sun safety is crucial during the peak hours of 11:00 to 13:00, making it vital to seek shade or wear protective clothing during this time.
| 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 | 7 | high | 25 min |
| 11:00 | 9 | very high | 15 min |
| 12:00 | 10 | very high | 15 min |
| 13:00 | 10 | very high | 15 min |
| 14:00 | 9 | very high | 15 min |
| 15:00 | 7 | high | 25 min |
| 16:00 | 4 | moderate | 30 min |
| 17:00 | 2 | low | 45 min |
| 18:00 | 1 | low | 45 min |
| 19:00 | 1 | low | 45 min |
As the seasons change, so do the levels of ultraviolet (UV) radiation, with significant increases occurring from March through September. March marks the beginning of high-risk UV exposure with an index of 7 (high) and a burn time of 25 minutes. This peak continues into April and May, where the UV index reaches 9 (very high), reducing safe exposure time to just 15 minutes. The highest levels occur in June and July, when the UV index peaks at 10 (very high), posing serious risks for skin health if protective measures are not taken. August and September maintain similarly high exposure levels, with indices around 9 and 8, respectively. As the year progresses, UV levels begin to drop, with October providing relief at an index of 6 (high) and a burn time of 25 minutes, before returning to moderate levels in November and low in December. Visitors and residents are advised to take precautions during high-risk months (March to September) by wearing protective clothing, using sunscreen, and seeking shade, especially during peak sunlight hours.
UV Risk Categories
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Buston | 3 | 4 | 7 | 9 | 9 | 10 | 10 | 9 | 8 | 6 | 3 | 2 |
| 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 |
| 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 |