Last updated: July 2, 2025
Understanding the UV Index is crucial for residents of Shahr-e Kord, Iran, where the region's Csa climate brings about considerable variations in ultraviolet radiation levels throughout the day. With UV levels peaking at 13 during midday, awareness of these fluctuations is essential for sunburn prevention and maintaining long-term skin health. By recognizing when the UV Index rises, you can take proactive measures to protect yourself from potential skin damage, ensuring that your outdoor activities are both enjoyable and safe. Remember, in Shahr-e Kord, the sun can be more intense than it appears, making UV awareness not just a recommendation, but a necessity for all.
The UV Index throughout the day presents a fascinating picture of sun intensity. Starting at a mild 1 at 07:00, the index gradually climbs, reaching 3 by 08:00. As the morning progresses, it peaks at an impressive 13 at 12:00 and 13:00, signaling a critical time for sun protection. The intensity begins to decline in the afternoon, dropping to 8 by 15:00. By 18:00, it retreats back to 1, demonstrating the inevitable waning of sunlight as the day draws to a close. This data underscores the importance of being sun-smart, particularly between 10:00 and 15:00, when UV exposure is at its highest.
| 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 | 8 | very high | 15 min |
| 11:00 | 11 | extreme | 10 min |
| 12:00 | 13 | extreme | 10 min |
| 13:00 | 13 | extreme | 10 min |
| 14:00 | 11 | extreme | 10 min |
| 15:00 | 8 | very high | 15 min |
| 16:00 | 5 | moderate | 30 min |
| 17:00 | 3 | moderate | 30 min |
| 18:00 | 1 | low | 45 min |
| 19:00 | 1 | low | 45 min |
The UV Index experiences significant variations throughout the year, peaking during the summer months with values reaching as high as 14 in May and June. The high-risk months typically include March through October, where the index fluctuates between 11 and 14, indicating an extreme exposure category and a rapid burn time of just 10 minutes. In contrast, January and November see lower indices of 7 and 6, classified as high, while December and February are somewhat milder with indices of 5 (moderate) and 8 (very high) respectively. Visitors and residents should take precautionary measures, especially during the summer when UV levels are at their highest, by wearing protective clothing, applying sunscreen with adequate SPF, and seeking shade to minimize the risk of sunburn.
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 |
| Shahr-e Kord | 7 | 8 | 11 | 11 | 14 | 14 | 13 | 12 | 11 | 9 | 6 | 5 |