Last updated: May 3, 2025
In Chu, Kazakhstan, being aware of the UV Index is essential for protecting your skin and overall health. The UV Index indicates the strength of ultraviolet radiation, helping residents and visitors alike to gauge their exposure risk throughout the day. Understanding these levels is crucial not only for preventing sunburn but also for reducing the long-term risk of skin conditions. Given Chu's semi-arid climate, where sunny days are frequent, UV levels can peak at 9 during midday, posing significant risks. By monitoring the UV Index, you can take proactive measures to enjoy the outdoors while safeguarding your skin health.
The UV Index rises steadily throughout the morning, with a low of 1 at 07:00, gradually climbing to 9 between 12:00 and 13:00, marking the peak of sun intensity. As the afternoon progresses, the index begins to decline, dropping to 8 at 14:00 and further easing to 7 by 15:00. As the sun sets, the UV Index continues to decrease, landing back at a mild 1 by 19:00. This data highlights the importance of protective measures during peak hours, especially between 11:00 and 13:00, when sun exposure poses the highest risk.
| 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 | 7 | high | 25 min |
| 12:00 | 9 | very high | 15 min |
| 13:00 | 9 | very high | 15 min |
| 14:00 | 8 | very high | 15 min |
| 15:00 | 7 | high | 25 min |
| 16:00 | 5 | 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 presents significant seasonal variations that impact safety and skin health for both visitors and residents. January and December have a low UV Index of 2, resulting in longer burn times of 45 minutes, making them safer months for sun exposure. February sees a moderate increase with a UV Index of 3 and a burn time of 30 minutes. The high-risk months begin in March (UV Index 6), escalating to very high levels of 8 to 10 from April through July, where the burn time drops to a mere 15 minutes. August starts a decline but still maintains a very high index of 8, while September (UV Index 7) provides a brief respite with a high rating and a burn time of 25 minutes. As fall approaches, October and November return to a moderate level, allowing 30 minutes of exposure. Visitors and residents are advised to take precautions, particularly during the peak months from April to August, by using sunscreen, wearing protective clothing, and seeking shade to minimize the risk of harmful UV exposure.
UV Risk Categories
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Nur-Sultan UVI | 2 | 3 | 5 | 6 | 8 | 8 | 8 | 7 | 6 | 4 | 2 | 1 |
| Karagandy UVI | 2 | 3 | 6 | 7 | 8 | 8 | 9 | 7 | 6 | 4 | 2 | 2 |
| Chu | 2 | 3 | 6 | 8 | 9 | 10 | 10 | 8 | 7 | 5 | 3 | 2 |
| Taraz UVI | 2 | 3 | 6 | 8 | 9 | 10 | 10 | 9 | 8 | 5 | 3 | 2 |
| Shymkent UVI | 2 | 3 | 7 | 8 | 9 | 10 | 10 | 9 | 8 | 5 | 3 | 2 |
| Almaty UVI | 2 | 4 | 8 | 10 | 11 | 11 | 10 | 9 | 8 | 5 | 3 | 2 |