Last updated: May 3, 2025
Understanding the UV Index is crucial for residents of Nazarabad, Iran, where the climate heralds hot, dry summers typical of a Csa climate zone. Awareness of UV levels is essential for protecting against sunburn and maintaining skin health, especially given how the index peaks dramatically from mid-morning to early afternoon—reaching a maximum of 13 at noon. With the sun's intensity increasing, particularly during the summer months, recognizing these UV risks empowers individuals to take proactive measures for their skin's safety. Whether you're enjoying outdoor activities or just soaking in the sun, staying informed about the UV Index can help you avoid harmful exposure and keep your skin healthy.
As the sun rises, the UV Index gradually climbs, beginning at a mild 1 by 07:00. By 08:00, it increases to 3, signaling the start of a sun-soaked day. Come 09:00, it jumps to 6, and by 10:00, it soars to a peak of 9. The intensity reaches its zenith at 11:00 with an impressive 11, followed by a blistering high of 13 at 12:00. The afternoon sees a slight decline, with the index dropping to 12 at 13:00, and then stabilizing at 11 from 14:00 to 15:00. As the sun begins its descent, the UV Index decreases to 5 at 16:00, and falls to 3 by 17:00. Finally, as twilight sets in, the UV levels drop back to 1 at 18:00 and remain steady until 19:00. Stay sun-smart! 🌞
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 1 | low | 45 min |
| 08:00 | 3 | moderate | 30 min |
| 09:00 | 6 | high | 25 min |
| 10:00 | 9 | very high | 15 min |
| 11:00 | 11 | extreme | 10 min |
| 12:00 | 13 | extreme | 10 min |
| 13:00 | 12 | 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 |
Throughout the year, the UV Index undergoes significant fluctuations, with the highest levels occurring from March to August. Notably, months like May and June experience extreme exposure, with a UV Index peaking at 13 and a burn time as brief as 10 minutes. This indicates that May through July are particularly high-risk months for sunburn, warranting vigilance. Residents and visitors should take precautions during these peak periods by wearing protective clothing, applying broad-spectrum sunscreen, and seeking shade, especially during midday hours. October and February represent lower-risk months, yet UV levels remain moderate, so continued sun safety practices are advisable. Always be aware of the UV Index when planning outdoor activities to ensure a safe sun exposure experience.
UV Risk Categories
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Nazarabad | 4 | 5 | 8 | 9 | 13 | 12 | 11 | 10 | 10 | 7 | 5 | 3 |
| 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 |