Last updated: July 2, 2025
Understanding the UV Index is crucial for residents of Kromy, Russian Federation, where sun exposure can vary significantly throughout the day. As a city in the Dfb climate zone, Kromy experiences moderate summers, yet peak UV levels can reach 7 during midday hours, posing a risk for sunburn and long-term skin health issues. By familiarizing yourself with the daily UV levels, you can take essential precautions to protect yourself and your loved ones while enjoying the beauty of the outdoors. Stay informed, stay protected, and ensure your time in the sun is both safe and enjoyable.
The UV Index (UVI) rises significantly as the day progresses, peaking at a maximum of 7 during the midday hours. From early morning, the UVI starts at a gentle 1 at 07:00, gradually increasing to 2 by 08:00. By 09:00, it climbs to 4, indicating a moderate level of UV exposure. The index reaches its pinnacle at 12:00, hitting 7 and remaining constant until 14:00, making this the optimal time for sun safety precautions. As the afternoon wanes, the index gradually declines, dropping to 5 by 15:00, followed by 4 at 16:00, and tapering off to a 2 by 18:00. Finally, the evening brings the UVI back down to a safe 1 by 19:00, allowing for a comfortable close to the day.
| 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 | 5 | moderate | 30 min |
| 11:00 | 6 | high | 25 min |
| 12:00 | 7 | high | 25 min |
| 13:00 | 7 | high | 25 min |
| 14:00 | 7 | high | 25 min |
| 15:00 | 5 | moderate | 30 min |
| 16:00 | 4 | moderate | 30 min |
| 17:00 | 3 | moderate | 30 min |
| 18:00 | 2 | low | 45 min |
| 19:00 | 1 | low | 45 min |
Throughout the year, the UV Index fluctuates, significantly impacting sun exposure risks for both visitors and residents. The high-risk months typically span from May to September, with the UV Index peaking at 8 in June, signifying very high exposure levels and a burn time of just 15 minutes. Visitors are advised to take precautions during these months, including wearing protective clothing and sunscreen, especially between late spring and early autumn when the index rises to moderate (4-5) in March and April, and remains high (6-7) through the summer. January, February, and November provide safer conditions with a low exposure category, while December sees a particularly low risk with an index of 1. To ensure safety, it's essential to stay informed and adjust sun exposure habits according to seasonal UV changes.
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 |
| Kromy | 2 | 2 | 4 | 5 | 7 | 8 | 7 | 7 | 6 | 3 | 2 | 1 |