Last updated: May 3, 2025
Understanding the UV Index is crucial for residents of Hashtrud, Iran, where the climate typically falls within the Dsa zone, bringing with it intense sunlight and elevated UV exposure, especially during the peak hours. Being aware of UV levels helps individuals protect their skin from harmful effects such as sunburn and long-term skin damage. With UV Index readings soaring as high as 13 around noon, it's essential to stay informed and take necessary precautions. Embracing good sun safety practices not only enhances skin health but also ensures that you can enjoy the beautiful sunny days in Hashtrud responsibly and safely.
As the sun rises and climbs to its zenith, the UV Index shows a dramatic increase in intensity. Beginning at a mild 1 at 07:00, it steadily rises to 3 by 08:00, then surges to 5 at 09:00. The peak occurs between 11:00 and 13:00, where it reaches a blistering 12 and 13 respectively, signaling optimal sun exposure, but also caution for sensitive skin. As the afternoon wanes, the index drops to 11 at 14:00, then gradually decreases to 9 by 15:00, 6 at 16:00, and finally retreats to 3 by 17:00. The evening ends with a decline to 1 by 19:00, marking a gentle close to a day of variable sun intensity. It's a reminder to embrace the sun wisely!
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 | 12 | extreme | 10 min |
13:00 | 13 | extreme | 10 min |
14:00 | 11 | extreme | 10 min |
15:00 | 9 | very high | 15 min |
16:00 | 6 | high | 25 min |
17:00 | 3 | moderate | 30 min |
18:00 | 1 | low | 45 min |
19:00 | 1 | low | 45 min |
Throughout the year, UV exposure varies significantly, with high-risk months generally occurring from March to August when the UV Index reaches very high to extreme levels. During these months, particularly in May and June, the UV Index peaks at 13, indicating a burn time of only 10 minutes. In contrast, January, November, and December show moderate to low UV levels, providing safer conditions for outdoor activities. Visitors and residents should take precautions between March and September by wearing sunscreen, protective clothing, and seeking shade during peak sun hours 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 | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
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 |
Hashtrud | 4 | 6 | 9 | 10 | 13 | 13 | 12 | 11 | 10 | 7 | 4 | 3 |
Isfahan UVI | 5 | 7 | 10 | 10 | 13 | 13 | 12 | 11 | 10 | 9 | 6 | 4 |