Last updated: June 2, 2025
In Tohom, Mongolia, staying aware of the UV Index is vital for protecting your skin and overall health. Understanding UV levels can significantly help prevent sunburn and long-term skin damage, as the sun's intensity can vary greatly throughout the day. With Tohom's BWk climate, where sunny conditions prevail, the UV exposure can reach harmful levels, especially around midday when readings peak at 10. By being informed about the UV Index, residents and visitors alike can take necessary precautions to enjoy the sun safely.
The hourly UV Index showcases a dynamic range of sun intensity throughout the day. At 07:00 AM, the index starts low at 1, signaling a gentle morning sun. As the clock ticks to 08:00 AM, it rises to 3, hinting at increased exposure. The intensity peaks dramatically at 12:00 PM and 1:00 PM, reaching a maximum of 10, indicating optimal UV conditions—perfect for those seeking sun exposure, but also a reminder to apply sunscreen. From 2:00 PM onward, the UV Index begins its decline, dropping to 8 by 3:00 PM and further to 6 by 4:00 PM. As evening approaches, the index tapers off, hitting 3 at 5:00 PM and returning to a benign 1 by 7:00 PM. It's a vivid reminder of the sun's powerful cycle, urging caution during its peak hours!
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 1 | low | 45 min |
| 08:00 | 3 | moderate | 30 min |
| 09:00 | 5 | moderate | 30 min |
| 10:00 | 7 | high | 25 min |
| 11:00 | 9 | very high | 15 min |
| 12:00 | 10 | very high | 15 min |
| 13:00 | 10 | very high | 15 min |
| 14:00 | 10 | very high | 15 min |
| 15:00 | 8 | very high | 15 min |
| 16:00 | 6 | high | 25 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 experiences significant seasonal changes, with the highest levels occurring during the summer months of May to August. In March, the UV Index starts to rise, reaching high levels, while April and May see very high indexes of 8 and 9, respectively. The peak occurs in June, July, and August, where the UV Index reaches the maximum of 10, indicating extremely high risk for prolonged sun exposure. As the fall approaches, the index gradually decreases, dropping to moderate levels by October and November. Residents and visitors should be particularly cautious from April through August, ensuring they take protective measures, such as wearing sunscreen, sunglasses, and protective clothing during the peak hours of sunlight, typically between 10 a.m. and 4 p.m. Always be mindful of the sun’s strength and plan outdoor activities accordingly to minimize the risk of sunburn and long-term skin damage.
UV Risk Categories
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Darhan UVI | 1 | 3 | 5 | 6 | 8 | 9 | 9 | 8 | 6 | 4 | 2 | 1 |
| Erdenet UVI | 2 | 3 | 5 | 7 | 8 | 9 | 9 | 8 | 6 | 4 | 2 | 1 |
| Ulan Bator UVI | 2 | 3 | 5 | 7 | 9 | 9 | 9 | 9 | 6 | 4 | 3 | 1 |
| OElgii UVI | 2 | 3 | 5 | 7 | 10 | 9 | 9 | 9 | 7 | 5 | 2 | 1 |
| Khovd UVI | 2 | 3 | 6 | 7 | 10 | 10 | 9 | 9 | 7 | 5 | 2 | 1 |
| Tohom | 2 | 3 | 6 | 8 | 9 | 10 | 10 | 10 | 7 | 5 | 3 | 2 |