Last updated: June 2, 2025
Understanding the UV Index in Bo`ston Shahri, Uzbekistan is essential for safeguarding your skin and overall health. With UV levels peaking at a striking 9 during midday hours, awareness of these readings can help prevent painful sunburns and longer-term skin damage. The city's BWk climate offers sunny days, but with that comes increased exposure risks, particularly from 10:00 AM to 3:00 PM when UV radiation is at its highest. By staying informed about the UV Index, residents and visitors alike can enjoy the sun safely while protecting their skin health.
The UV Index throughout the day presents a clear pattern of intensity, peaking at midday. Starting from a mild level of 1 at 07:00, the index rises steadily, reaching 2 by 08:00. The real surge occurs between 09:00 and 13:00, where it escalates from 4 to a striking 9—the highest point of the day. As the afternoon unfolds, the intensity slightly declines to 7 at 15:00, before tapering off to 5 at 16:00. The evening sees a further decrease, settling back to 2 by 18:00 and returning to 1 at 19:00. For those enjoying outdoor activities, it’s essential to take precautions, especially during the peak hours from 11:00 to 14:00 when the UV rays are most potent.
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 1 | low | 45 min |
| 08:00 | 2 | low | 45 min |
| 09:00 | 4 | moderate | 30 min |
| 10:00 | 6 | high | 25 min |
| 11:00 | 8 | very high | 15 min |
| 12:00 | 9 | very high | 15 min |
| 13:00 | 9 | very high | 15 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 | 2 | low | 45 min |
| 19:00 | 1 | low | 45 min |
As the seasons change, so too does the UV Index, reflecting varying levels of sun exposure risk. From January to February, the UV Index remains moderate at 3 and 4, allowing for a burn time of 30 minutes. Moving into March, the index escalates to 7, marking the beginning of high exposure risk. The months of April through August experience the highest levels of UV radiation, with indices reaching up to 10 in July, where the effective burn time drops to just 15 minutes. September sees a slight decrease to 8, before returning to moderate levels in October (5), and finally decreasing further through November (3) and December (2). Visitors and residents should be particularly cautious from March to September—the high-risk months—by wearing protective clothing, applying sunscreen, and seeking shade during peak sun hours to minimize the risk of skin damage.
UV Risk Categories
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Tashkent UVI | 2 | 4 | 7 | 8 | 9 | 10 | 10 | 9 | 8 | 5 | 3 | 2 |
| Bo`ston Shahri | 3 | 4 | 7 | 8 | 9 | 9 | 10 | 9 | 8 | 5 | 3 | 2 |
| Andijon UVI | 2 | 4 | 7 | 9 | 9 | 10 | 10 | 9 | 8 | 5 | 3 | 2 |
| Qo'qon UVI | 3 | 4 | 7 | 9 | 9 | 10 | 11 | 9 | 8 | 6 | 3 | 2 |
| Namangan UVI | 2 | 4 | 7 | 9 | 10 | 10 | 10 | 9 | 8 | 5 | 3 | 2 |
| Samarkand UVI | 3 | 4 | 7 | 8 | 10 | 11 | 11 | 9 | 8 | 6 | 3 | 3 |