Last updated: July 2, 2025
Understanding the UV Index is crucial for residents and visitors of Mortka, Russian Federation, where the unique Dfc climate can bring its own set of sun exposure challenges. As UV levels can spike, particularly during midday hours with indexes reaching 6, being informed helps prevent sunburn and protects overall skin health. With typical risks associated with high UV exposure, awareness of the UV Index empowers the community to take proactive measures to enjoy the sun safely, making it an essential aspect of daily life in Mortka.
From 07:00 to 19:00, the UV Index demonstrates a fascinating daily progression. Starting with a mild 1 at dawn, the index steadily climbs, reaching a peak of 6 between 12:00 and 14:00, signifying the day’s most intense sun exposure. As the afternoon wanes, the index gracefully descends, tapering off to 2 by 18:00, before returning to a gentle 1 as evening sets in. This fluctuation highlights the importance of sun safety during those peak hours when UV exposure is at its highest. Stay protected and enjoy the sun wisely!
| 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 | 5 | moderate | 30 min |
| 11:00 | 5 | moderate | 30 min |
| 12:00 | 6 | high | 25 min |
| 13:00 | 6 | high | 25 min |
| 14:00 | 6 | high | 25 min |
| 15:00 | 5 | moderate | 30 min |
| 16:00 | 3 | moderate | 30 min |
| 17:00 | 2 | low | 45 min |
| 18:00 | 2 | low | 45 min |
| 19:00 | 1 | low | 45 min |
Throughout the year, the UV Index exhibits significant seasonal variation, impacting sun safety practices for residents and visitors. The high-risk months, typically from May to July, register a UV Index of 6, indicating a high exposure category with a burn time as short as 25 minutes. In contrast, the low-risk months of January, October, November, and December present a UV Index of 1 or 2, allowing for longer exposure times of up to 45 minutes without burning. From March to April, the index rises to a moderate level of 3 or 4, necessitating awareness and caution. Thus, it is advisable for everyone to protect themselves from UV exposure during high-index months by wearing sunscreen, protective clothing, and sunglasses, and to seek shade during peak hours, ensuring a safe and enjoyable outdoor experience year-round.
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 |
| Mortka | 1 | 2 | 3 | 4 | 6 | 6 | 6 | 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 |