Last updated: July 2, 2025
Understanding the UV Index is crucial for residents of Philipsburg, United States, as it plays a vital role in protecting your skin health and preventing sunburn. With typical UV levels peaking at 10 around midday, awareness of these measurements can be the difference between enjoying the sunny climate and suffering harmful effects from overexposure. Philipsburg, characterized by a Dfb climate, presents seasonal variations but can still expose you to significant UV risks, especially during peak hours. Stay informed and keep your skin safe by tracking the UV Index and taking necessary precautions!
As the sun rises, the UV Index begins its ascent, starting at a modest 1 at 07:00 and gradually climbing throughout the morning. By 10:00, it reaches 5, signaling the time to lather on that sunscreen. The peak arrives between 13:00 and 14:00, hitting a maximum of 10, indicating that protective measures are essential. As the afternoon progresses, the index dips slightly to 9 at 15:00, and continues to decline, reaching 3 by 18:00. By the time the sun sinks, the UV threat diminishes to 2 at 19:00, making it clear that midday sun worshippers should be particularly cautious, while evening strollers can enjoy the waning rays with less concern.
| 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 | 10 | very high | 15 min |
| 14:00 | 10 | very high | 15 min |
| 15:00 | 9 | very high | 15 min |
| 16:00 | 7 | high | 25 min |
| 17:00 | 5 | moderate | 30 min |
| 18:00 | 3 | moderate | 30 min |
| 19:00 | 2 | low | 45 min |
As the seasons change, so do UV levels, significantly impacting sun safety for both visitors and residents. High-risk months for UV exposure are from March to September, with the UV Index peaking in June at 11, indicating an extreme exposure category where burn time is reduced to just 10 minutes. April and May follow closely with very high indices of 8 and 10, suggesting a burn time of only 15 minutes. As a result, it is crucial to take protective measures, such as applying broad-spectrum sunscreen, wearing protective clothing, and seeking shade during peak hours, especially from late spring through summer. In contrast, the winter months, particularly December and January, offer a lower risk, with UV indices of 2 and 3, allowing for a longer burn time of 30 to 45 minutes without significant risk. Remember to stay vigilant, even on cloudy days, as UV rays can penetrate through clouds, and adapt your sun protection accordingly throughout the year.
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 |
| Philipsburg | 3 | 4 | 6 | 8 | 10 | 11 | 10 | 9 | 8 | 5 | 3 | 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 |