Last updated: June 2, 2025
In Zhirnov, Russian Federation, being aware of the UV Index is crucial for maintaining skin health and preventing sunburn. Understanding daily UV levels helps residents protect themselves against the harmful effects of excessive sunlight, especially during the peak hours when the UV Index can reach a high of 9 around noon. Given Zhirnov's Dfa climate, characterized by hot summers, locals must be vigilant about UV exposure risks to enjoy the warm weather safely. Stay informed, stay protected, and embrace the sun wisely!
At dawn, the UV Index starts off modestly at 2 by 7:00 AM, gradually rising as the sun climbs. By 9:00 AM, it hits 5, indicating a moderate risk. The peak occurs around 12:00 PM with a staggering 9, signaling a high level of UV exposure, perfect for applying that sunscreen! As the afternoon unfolds, numbers begin to taper off, falling back to 6 at 3:00 PM and then declining to 2 by the time the sun sets. The evening hours bring a welcomed relief, with the UV Index settling at 1 by 6:00 PM and staying low, making it a safe time to enjoy outdoor activities without much concern. Overall, expect a sun-soaked day with the greatest caution needed during those midday hours!
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 2 | low | 45 min |
| 08:00 | 3 | moderate | 30 min |
| 09:00 | 5 | moderate | 30 min |
| 10:00 | 7 | high | 25 min |
| 11:00 | 8 | very high | 15 min |
| 12:00 | 9 | very high | 15 min |
| 13:00 | 8 | very high | 15 min |
| 14:00 | 7 | high | 25 min |
| 15:00 | 6 | high | 25 min |
| 16:00 | 4 | moderate | 30 min |
| 17:00 | 2 | low | 45 min |
| 18:00 | 1 | low | 45 min |
| 19:00 | 1 | low | 45 min |
Throughout the year, the UV Index demonstrates notable seasonal variations that affect exposure risk. January and February have relatively low to moderate UV levels (Index 2-3), with safe burn times of 45 and 30 minutes respectively. As spring approaches, March sees a rise to an index of 5, and by April, it reaches 6, marking the beginning of high-risk months. The most critical period arrives in May and June, where the UV Index peaks at 8-9, indicating very high exposure risk and a reduced burn time of just 15 minutes. July and August maintain this peak, before tapering off in September with a return to a high risk (UV Index 6). October brings a moderate reduction (Index 4), while winter months November and December drop back to low levels. Visitors and residents should be particularly vigilant during May through September, using sunscreen and protective clothing to minimize harmful effects during these high-risk months.
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 |
| Zhirnov | 2 | 3 | 5 | 6 | 8 | 9 | 9 | 8 | 6 | 4 | 2 | 1 |