Last updated: August 1, 2025
Understanding the UV Index in Chistoye is crucial for safeguarding your skin and overall health from harmful ultraviolet radiation. As a region characterized by a Dfb climate, Chistoye experiences varying levels of UV exposure throughout the day, with peak levels reaching 7 around noon. This knowledge is essential for preventing sunburn and maintaining long-term skin health, especially during the warmer months when UV rays are stronger. By staying informed about the daily UV levels, residents and visitors alike can enjoy the outdoors safely while minimizing their risk of skin damage.
As the day unfolds, the UV Index reaches its peak at 12:00 PM with a notable reading of 7, signaling a time for caution under the sun. Starting the morning at a mild 2 at 07:00 AM, the index gradually climbs to 6 by 11:00 AM, urging early risers to take precautions. The intensity peaks at 5 between 10:00 AM and 12:00 PM, making this the most critical time for sun exposure. As afternoon sets in, the UV Index begins to taper off, with readings of 4 at 15:00 PM and dropping to 1 by 18:00 PM. The day's journey through UV intensity highlights the importance of sun safety during the midday hours, reminding us to enjoy the outdoors wisely!
| 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 | 6 | high | 25 min |
| 13:00 | 6 | high | 25 min |
| 14:00 | 5 | moderate | 30 min |
| 15:00 | 4 | moderate | 30 min |
| 16:00 | 3 | moderate | 30 min |
| 17:00 | 2 | low | 45 min |
| 18:00 | 1 | low | 45 min |
| 19:00 | 1 | low | 45 min |
The UV Index experiences noticeable seasonal changes throughout the year, with high-risk months identified as May through August when the index reaches levels 6 or 7, indicating high exposure and a burn time of only 25 minutes. During these months, it is crucial for visitors and residents to take precautions, such as seeking shade, wearing protective clothing, and applying sunscreen regularly. Conversely, the low-risk months from January to April and September to December feature lower UV levels, with an index of 1 or 2 and a burn time of 45 minutes. Nonetheless, it's always wise to remain vigilant about sun exposure, as UV rays can still pose a threat even on milder days.
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 |
| Chistoye | 1 | 2 | 4 | 5 | 6 | 7 | 7 | 6 | 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 |