Last updated: June 2, 2025
Understanding the UV Index is crucial for residents of Mohammadabad, Iran, where the climate falls within the BWh zone, exposing inhabitants to varying levels of ultraviolet radiation throughout the year. Being aware of UV levels helps prevent sunburn and protects skin health, reducing the risk of long-term damage. With peak UV Index values reaching as high as 12 around midday, it's essential for the community to stay informed about daily UV patterns and take necessary precautions for safe outdoor enjoyment. Awareness of these levels not only promotes individual well-being but also fosters a healthier community in the sun-soaked environment of Mohammadabad.
At dawn, the UV Index starts low (2) at 7:00 AM, but quickly escalates. By 9:00 AM, it hits a moderate level of 7, and by 10:00 AM, it peaks at a notable 9, signaling that sun protection is becoming essential. As the sun reaches its zenith at 11:00 AM and 12:00 PM, the UV Index soars to a maximum of 12, categorizing it as very high—a crucial time to seek shade or apply sunscreen. Although the intensity wanes gradually in the afternoon, dropping to 6 by 3:00 PM and 4 by 4:00 PM, the threat dissipates significantly towards the evening, with values falling to 1 by 6:00 PM and finally reaching 0 by 7:00 PM. Always be mindful of these fluctuations to protect your skin!
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 2 | low | 45 min |
| 08:00 | 4 | moderate | 30 min |
| 09:00 | 7 | high | 25 min |
| 10:00 | 9 | very high | 15 min |
| 11:00 | 12 | extreme | 10 min |
| 12:00 | 12 | extreme | 10 min |
| 13:00 | 11 | extreme | 10 min |
| 14:00 | 9 | very high | 15 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 | 0 | low | 45 min |
Throughout the year, UV radiation levels exhibit significant seasonal changes, reaching their peak during the summer months. High-risk months for UV exposure are from March to September, where the UV Index frequently reaches extreme levels (11-14), resulting in a burn time as short as 10 minutes. February marks the transition to this critical period with a very high UV Index of 8. As temperatures rise in July, the UV Index escalates to its maximum of 14, emphasizing the importance of stringent sun protection measures. Conversely, winter months such as January and November show a decrease in UV levels, categorized as high, but caution remains essential. Visitors and residents should prioritize sun safety during these high-risk periods by wearing protective clothing, applying broad-spectrum sunscreen, and seeking shade, especially during peak sun hours.
UV Risk Categories
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Karaj UVI | 4 | 5 | 8 | 9 | 12 | 12 | 11 | 10 | 10 | 7 | 4 | 3 |
| Mashhad UVI | 4 | 5 | 8 | 10 | 12 | 12 | 12 | 11 | 10 | 7 | 4 | 3 |
| Tehran UVI | 4 | 6 | 8 | 9 | 13 | 12 | 11 | 10 | 10 | 7 | 5 | 3 |
| Tabriz UVI | 4 | 5 | 9 | 10 | 12 | 12 | 12 | 11 | 9 | 7 | 4 | 3 |
| Isfahan UVI | 5 | 7 | 10 | 10 | 13 | 13 | 12 | 11 | 10 | 9 | 6 | 4 |
| Mohammadabad | 6 | 8 | 11 | 11 | 13 | 12 | 14 | 12 | 11 | 9 | 6 | 5 |