Last updated: May 3, 2025
In Kearny, United States, being aware of the UV Index is essential for maintaining your skin health and preventing sunburn. With the region frequently experiencing high UV levels, particularly during midday when readings can soar to a maximum of 12, understanding these levels helps you plan outdoor activities safely. The climate, categorized as Csa, brings warm summers that can increase your exposure to harmful UV rays. By monitoring the UV Index, residents can take proactive steps to protect their skin and enjoy the sunny days Kearny has to offer!
As the day unfolds, the UV Index begins its ascent, peaking at a striking 12 by noon. From a gentle 1 at 07:00, it swiftly rises to a mild 3 by 08:00, before hitting the moderate level of 6 at 09:00. The sun's intensity really kicks in at 10:00, reaching 8, and by 11:00, it reaches its zenith at 10. Even in the early afternoon, it remains high at 11 before gradually tapering off, dropping to 10 by 14:00. As the sun starts to descend, the index decreases to a more manageable 7 at 15:00 and continues its descent to 4 by 16:00. By 18:00, it returns to a calming 1, winding down as the day closes, reminding us of the sun's powerful presence throughout 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 | 8 | very high | 15 min |
| 11:00 | 10 | very high | 15 min |
| 12:00 | 12 | extreme | 10 min |
| 13:00 | 11 | 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 | 1 | low | 45 min |
Throughout the year, UV exposure varies significantly, with notable peaks in the warmer months. January and December have a moderate UV Index of 4, allowing for 30-minute burn times, while February poses a high risk with an index of 6 and a burn time of 25 minutes. The risk escalates dramatically from March to August, reaching an extreme level of 12 during the summer months, where the burn time drops to just 10 minutes. April and May also highlight this extreme risk, prompting heightened caution. As temperatures cool down in September and October, the UV levels remain comparatively high, ranging from 9 to 8, before tapering off again in November. Given this seasonal fluctuation, it is strongly advised that visitors and residents take precautions—such as wearing sunscreen, protective clothing, and sunglasses—especially from March to August, when UV exposure is at its most hazardous.
UV Risk Categories
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Chicago UVI | 3 | 4 | 6 | 8 | 9 | 10 | 10 | 9 | 8 | 6 | 4 | 2 |
| Brooklyn UVI | 3 | 5 | 6 | 8 | 10 | 10 | 9 | 9 | 8 | 6 | 4 | 2 |
| New York City UVI | 3 | 5 | 6 | 8 | 10 | 10 | 9 | 9 | 8 | 6 | 4 | 2 |
| Los Angeles UVI | 4 | 6 | 8 | 9 | 10 | 11 | 11 | 10 | 10 | 7 | 5 | 4 |
| Kearny | 4 | 6 | 9 | 11 | 12 | 12 | 12 | 11 | 10 | 8 | 6 | 4 |
| Houston UVI | 5 | 8 | 9 | 11 | 11 | 12 | 12 | 11 | 10 | 9 | 7 | 5 |