Last updated: June 2, 2025
Staying aware of the UV Index in Ust'-Isha is vital for protecting your skin from harmful UV radiation, especially during the summer months when levels can reach a peak of 8 between 1:00 PM and 2:00 PM. Understanding UV levels not only aids in sunburn prevention, but also plays a crucial role in maintaining overall skin health. Ust'-Isha, situated in a Dfb climate zone, experiences varying UV exposure risks throughout the day, making it essential for residents and visitors alike to monitor these fluctuations. With proper awareness, you can enjoy the sun safely and ensure your skin stays in tip-top shape!
The UV Index for the day presents a fascinating glimpse into the sun's intensity as it rises. Starting gently at 1 at 07:00, the UV levels gradually climb, reaching 2 by 08:00. As the morning progresses, the intensity peaks sharply, hitting 8 at 13:00, marking the time for maximum sun exposure. A slight decline follows, with values dropping to 7 at 14:00 and easing to 6 by 15:00. The sun begins to retreat after this, bringing the UV Index down to 4 at 17:00, before tapering off to 1 by 19:00. It's a reminder to stay sun-safe, especially during the midday hours when the UV radiation is at its strongest.
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 1 | low | 45 min |
| 08:00 | 2 | low | 45 min |
| 09:00 | 3 | moderate | 30 min |
| 10:00 | 4 | moderate | 30 min |
| 11:00 | 6 | high | 25 min |
| 12:00 | 7 | high | 25 min |
| 13:00 | 8 | very high | 15 min |
| 14:00 | 7 | high | 25 min |
| 15:00 | 6 | high | 25 min |
| 16:00 | 5 | moderate | 30 min |
| 17:00 | 4 | moderate | 30 min |
| 18:00 | 2 | low | 45 min |
| 19:00 | 1 | low | 45 min |
Throughout the year, seasonal changes in UV levels are significant, with noticeable peaks in the late spring and summer months. May and June stand out with a UV Index of 8, categorized as very high, indicating a burn time of just 15 minutes. This is followed closely by July and August, where the index remains at 7, classified as high with a burn time of 25 minutes. March and April experience moderate UV levels at 5, highlighting the need for protection, while the late fall and winter months (November to February) reflect a drop in UV exposure, ranging from low to moderate. Visitors and residents should be particularly vigilant during the high-risk months of May through August, using sunscreen, wearing protective clothing, and seeking shade during peak hours to minimize potential skin damage.
UV Risk Categories
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Saint Petersburg UVI | 1 | 2 | 3 | 4 | 5 | 7 | 7 | 5 | 4 | 2 | 1 | 1 |
| Nizhniy Novgorod UVI | 1 | 2 | 4 | 5 | 6 | 7 | 7 | 6 | 5 | 3 | 1 | 1 |
| Yekaterinburg UVI | 1 | 2 | 4 | 5 | 6 | 7 | 7 | 6 | 5 | 3 | 1 | 1 |
| Moscow UVI | 1 | 2 | 4 | 5 | 6 | 7 | 7 | 6 | 5 | 3 | 2 | 1 |
| Novosibirsk UVI | 1 | 2 | 4 | 5 | 7 | 7 | 6 | 6 | 5 | 3 | 1 | 1 |
| Ust'-Isha | 2 | 3 | 5 | 5 | 8 | 8 | 7 | 7 | 5 | 3 | 2 | 1 |