Last updated: July 2, 2025
Understanding the UV Index is crucial for residents of Harbor Beach, MI. With a climate classified as Dfb, the region experiences significant fluctuations in UV exposure throughout the day, peaking at an index of 9 between 1 PM and 2 PM. Awareness of UV levels is essential not only for preventing painful sunburns but also for protecting your long-term skin health. As summer days can bring intense sunlight, recognizing these levels can help you make informed decisions about sun protection, ensuring you enjoy the beautiful outdoors safely. Stay vigilant and shield yourself from the sun’s rays to keep your skin healthy and vibrant!
Today’s UV Index paints a vivid picture of sun intensity as it climbs to its peak during midday. Starting from a gentle 1 at 07:00 and 08:00, the sun begins to rise in strength, reaching a 3 by 09:00. By 10:00, it escalates to 4, and then dramatically spikes to a high of 9 between 13:00 and 14:00—a time for caution if you're outdoors! Thankfully, the intensity starts to decline after this peak, tapering off to 6 by 16:00, and easing to 1 again by 19:00. Plan your sun exposure wisely and enjoy the beautiful day while staying protected!
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 1 | low | 45 min |
| 08:00 | 1 | low | 45 min |
| 09:00 | 3 | moderate | 30 min |
| 10:00 | 4 | moderate | 30 min |
| 11:00 | 7 | high | 25 min |
| 12:00 | 8 | very high | 15 min |
| 13:00 | 9 | very high | 15 min |
| 14:00 | 9 | very high | 15 min |
| 15:00 | 8 | very high | 15 min |
| 16:00 | 6 | high | 25 min |
| 17:00 | 4 | moderate | 30 min |
| 18:00 | 3 | moderate | 30 min |
| 19:00 | 1 | low | 45 min |
Throughout the year, the UV Index experiences noticeable fluctuations, impacting the risk of skin damage due to sun exposure. High-risk months are primarily from April to August, where the UV Index reaches very high levels of 8 to 10, necessitating caution with a significantly reduced burn time of just 15 minutes. In contrast, the UV levels are much lower from January to March and again from November to December, characterized by low to moderate exposure with burn times extending up to 45 minutes. Residents and visitors should be particularly mindful during the peak summer months, ensuring adequate sun protection such as sunscreen, hats, and clothing, and seeking shade during the day to minimize the risk of skin damage. Remember, smarter sun habits can help you enjoy the outdoors safely!
UV Risk Categories
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Harbor Beach | 2 | 4 | 5 | 8 | 9 | 10 | 9 | 9 | 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 |