Last updated: July 2, 2025
Understanding the UV Index is crucial for residents of Nosratabad, Iran, as it significantly impacts daily sun exposure and skin health. With the region's BWh climate, characterized by intense sunlight, awareness of UV levels helps in preventing sunburn and long-term skin damage. Notably, during midday hours, UV levels can peak at 13, underscoring the risk of harmful effects from unprotected sun exposure. By paying attention to the UV Index, locals can make informed decisions about outdoor activities, ensuring their health and well-being while enjoying the beautiful Iranian sun.
The UV Index for today reveals a dynamic pattern of sunlight intensity throughout the day. Starting off at a moderate level of 2 at 7:00 AM, the index climbs steadily, reaching a notable peak of 13 by noon and remaining high until 1:00 PM. Protective measures are essential during these hours when the sun's strength is at its maximum, especially at 10:00 AM with a UV Index of 10 and the highest reading of 13 from 11:00 AM to 12:00 PM. As the afternoon progresses, the UV Index gradually decreases, dropping to 7 by 3:00 PM and further declining to 1 by 6:00 PM, before settling at 0 by 7:00 PM. This data underscores the importance of sun safety during mid-day hours.
| 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 | 10 | very high | 15 min |
| 11:00 | 13 | extreme | 10 min |
| 12:00 | 13 | extreme | 10 min |
| 13:00 | 12 | extreme | 10 min |
| 14:00 | 10 | very high | 15 min |
| 15:00 | 7 | 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, the UV Index displays significant seasonal variations, indicating varying risks associated with sun exposure. The high-risk months are notably from February to September, where the UV Index reaches extreme levels, especially peaking in May at 14. During these months, the recommended burn time drops to just 10 minutes, underscoring the urgent need for sun protection measures, such as wearing sunscreen, protective clothing, and seeking shade. As we transition into October, the risk decreases slightly with a UV Index of 9, but caution remains important. Conversely, November and December present lower risks with UV Index levels of 6 and 5, respectively, but it’s essential for visitors and residents alike to stay vigilant year-round and protect their skin from harmful UV radiation.
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 |
| Nosratabad | 6 | 8 | 11 | 12 | 14 | 13 | 13 | 12 | 11 | 9 | 6 | 5 |