Last updated: May 3, 2025
Understanding the UV Index is crucial for the residents of Cihurip Satu, Indonesia, as it provides essential information about the strength of ultraviolet (UV) radiation from the sun. Being aware of UV levels isn’t just about avoiding sunburn; it’s also vital for protecting skin health and reducing the risk of long-term damage. Cihurip Satu, with its tropical climate, experiences high UV exposure, especially during midday hours when the index peaks at a staggering 12. Staying informed about these levels allows locals and visitors alike to take proactive measures against skin damage, ensuring that sunny days can be enjoyed safely.
As the sun rises, the UV Index begins at a low 1 at 07:00, gradually climbing to a moderate 3 by 08:00. The intensity peaks sharply at 10:00, reaching a maximum of 12 at 11:00 and 12:00, indicating a time when sun exposure can be especially harmful without protection. As the afternoon follows, UV levels drop to 10 at 13:00, then steadily decline to 7 at 14:00 and taper off to 4 by 15:00. In the late afternoon and evening, the index continues to diminish, falling to 2 at 16:00, and finally to 1 by 17:00, before resting at 0 from 18:00 onward. This hourly data highlights the importance of seeking shade and wearing sunscreen during the peak UV hours of the day.
| 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 | 10 | very high | 15 min |
| 11:00 | 12 | extreme | 10 min |
| 12:00 | 12 | extreme | 10 min |
| 13:00 | 10 | very high | 15 min |
| 14:00 | 7 | high | 25 min |
| 15:00 | 4 | moderate | 30 min |
| 16:00 | 2 | low | 45 min |
| 17:00 | 1 | low | 45 min |
| 18:00 | 0 | low | 45 min |
| 19:00 | 0 | low | 45 min |
The UV Index data reveals that extreme UV exposure occurs from January through March, with values peaking at 16 in March and consistently high throughout the year, particularly in July and September. May sees a slight reduction to an index of 13, transitioning to very high levels in June with an index of 10. The high-risk months for UV exposure are typically from January to October, where the burn time remains notably low at 10 minutes for most months. Residents and visitors should exercise caution during these months, using effective sun protection measures such as sunscreen, protective clothing, and seeking shade, particularly during peak sunlight hours, to minimize the risk of harmful UV exposure.
UV Risk Categories
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Surabaya UVI | 13 | 15 | 14 | 12 | 12 | 10 | 11 | 12 | 14 | 13 | 13 | 13 |
| Bekasi UVI | 14 | 16 | 16 | 14 | 11 | 10 | 10 | 11 | 13 | 15 | 14 | 13 |
| Jakarta UVI | 14 | 16 | 16 | 14 | 11 | 10 | 10 | 11 | 13 | 15 | 14 | 13 |
| Medan UVI | 13 | 15 | 15 | 15 | 14 | 12 | 12 | 13 | 14 | 14 | 13 | 12 |
| Bandung UVI | 15 | 16 | 16 | 15 | 12 | 11 | 11 | 12 | 14 | 15 | 15 | 14 |
| Cihurip Satu | 15 | 15 | 16 | 14 | 13 | 10 | 11 | 13 | 14 | 15 | 15 | 14 |