Last updated: May 3, 2025
Understanding the UV Index is crucial for residents and visitors of Amboy, United States, where the climate enhances the potential for sun exposure. With maximum UV levels often peaking at 9 during midday, it's vital to be aware of these readings to effectively prevent sunburn and protect overall skin health. In this Csb climate zone, where cool summers can still bring significant UV radiation, knowing how to interpret UV levels empowers you to enjoy the outdoors while safeguarding yourself against harmful effects. Stay informed, stay protected!
The UV Index for the day showcases a notable rise in intensity as the sun climbs higher in the sky. Starting at a low of 1 at 7:00 AM, the index gradually increases to a moderate level of 3 by 9:00 AM. However, from 10:00 AM onward, things heat up significantly, peaking at a scorching 9 from noon to 2:00 PM. As the afternoon progresses, the UV Index gradually dips back to a friendly 3 by 5:00 PM, then descends further to 1 by the time evening sets in. This pattern underscores the importance of sun protection during peak hours, especially between 11:00 AM and 2:00 PM, when UV levels are at their highest.
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 1 | low | 45 min |
| 08:00 | 2 | low | 45 min |
| 09:00 | 3 | moderate | 30 min |
| 10:00 | 5 | moderate | 30 min |
| 11:00 | 7 | high | 25 min |
| 12:00 | 9 | very high | 15 min |
| 13:00 | 9 | very high | 15 min |
| 14:00 | 9 | very high | 15 min |
| 15:00 | 7 | high | 25 min |
| 16:00 | 5 | moderate | 30 min |
| 17:00 | 3 | moderate | 30 min |
| 18:00 | 2 | low | 45 min |
| 19:00 | 1 | low | 45 min |
As the seasons change, the UV Index reflects varying levels of solar exposure that can significantly impact skin health. From January to February, the UV Index rises from 2 (low) to 4 (moderate), indicating a need for basic sun protection as burn times decrease from 45 minutes to 30 minutes. By April, the UV Index reaches 7 (high), marking the start of high-risk months when exposure should be limited to 25 minutes. The peak UV levels occur in May and June, with values of 9 and 10 (very high) respectively, where burn times plummet to just 15 minutes. Even in August, the UV Index remains at 8, while it begins to decline in September to 7 (high), allowing for 25 minutes of safer exposure. As we transition toward winter, the UV Index drops to 3 (moderate) in November and returns to 2 (low) in December, offering safer scorch-free time of 30 to 45 minutes. Visitors and residents are advised to remain vigilant about UV exposure, particularly during the summer months, and to apply sunscreen and wear protective clothing during peak hours to minimize skin damage.
UV Risk Categories
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Amboy | 2 | 4 | 5 | 7 | 9 | 10 | 10 | 8 | 7 | 5 | 3 | 2 |
| 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 |
| Houston UVI | 5 | 8 | 9 | 11 | 11 | 12 | 12 | 11 | 10 | 9 | 7 | 5 |