Last updated: May 3, 2025
Understanding the UV Index is crucial for residents of Usinsk, Russian Federation, where the climate can lead to varying exposure levels throughout the day. As the sun's rays become more intense, especially during mid-day hours, being aware of UV levels can significantly help in preventing sunburn and protecting skin health. With maximum UV Index readings peaking at 5 during the height of the day, it’s essential to take precautions against potential skin damage, particularly in this Dfc climate where longer daylight hours can increase exposure risks. By staying informed about the UV Index, you can enjoy the outdoors while safeguarding your skin.
As the sun rises, the UV Index gradually climbs, peaking at 10:00 AM with a value of 5, signaling a moderately high level of ultraviolet radiation. From 07:00 to 09:00, it starts at a mild 3, encouraging early risers to enjoy the morning rays safely. By midday at 12:00, the index maintains its peak at 5, urging outdoor enthusiasts to use sunscreen and seek shade. The afternoon sees a gentle decline, dipping to 4 at 1:00 PM and gradually diminishing to 3 by 2:00 PM. As the day winds down, the UV Index further falls to 1 by 5:00 PM, marking a safe period for evening activities. Remember, while the sun can be a friendly companion, it’s always wise to be UV aware throughout the day!
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 3 | moderate | 30 min |
| 08:00 | 3 | moderate | 30 min |
| 09:00 | 4 | moderate | 30 min |
| 10:00 | 5 | moderate | 30 min |
| 11:00 | 5 | moderate | 30 min |
| 12:00 | 5 | moderate | 30 min |
| 13:00 | 4 | moderate | 30 min |
| 14:00 | 3 | moderate | 30 min |
| 15:00 | 3 | moderate | 30 min |
| 16:00 | 2 | low | 45 min |
| 17:00 | 1 | low | 45 min |
| 18:00 | 1 | low | 45 min |
| 19:00 | 1 | low | 45 min |
Throughout the year, the UV Index reflects significant seasonal changes in sun exposure. January and February register a low UV Index of 1, allowing for safe outdoor activities with a burn time of 45 minutes. As spring approaches, the index rises to 3 in March and reaches 4 in April, indicating a moderate risk level, which reduces the burn time to 30 minutes. The highest UV exposure occurs in May through August, maintaining a moderate index of 5 with a consistent burn time of 30 minutes. September sees a decrease back to 3, while October through December drop to 1, signaling low risks again with a prolonged burn time of 45 minutes. To protect against skin damage, it is crucial for residents and visitors to be particularly vigilant during the high-risk months from March to August, applying sunscreen, wearing protective clothing, and seeking shade during peak sun hours.
UV Risk Categories
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Usinsk | 1 | 1 | 3 | 4 | 5 | 5 | 5 | 5 | 3 | 2 | 1 | 1 |
| 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 |