Last updated: May 3, 2025
Understanding the UV Index in Kootenai, United States, is essential for protecting your skin and overall health. As the UV levels can rise significantly, peaking at 8 during midday hours, being aware of these fluctuations helps prevent sunburn and long-term skin damage. Kootenai's Dsb climate brings unique challenges, with its distinct seasonal variations contributing to varying UV exposure risks throughout the year. Staying informed about the UV Index empowers residents to enjoy the outdoors safely while safeguarding their skin's health.
As the sun rises, the UV Index gradually climbs, starting at a mild 1 at 07:00. By 09:00, it reaches 4, signaling the beginning of a more significant UV exposure. The real intensity begins at 10:00, peaking at 8 between 12:00 and 14:00, ensuring that midday sun-seekers are well advised to apply sunscreen and seek shade. The afternoon sees a slight decline, with the index dropping back to 6 at 15:00 and continuing its descent to 3 by 17:00. As evening approaches, the UV Index returns to a safe 1 by 18:00, bringing an end to the day's sun exposure. Remember, during those peak hours, protection is key!
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 1 | low | 45 min |
| 08:00 | 2 | low | 45 min |
| 09:00 | 4 | moderate | 30 min |
| 10:00 | 6 | high | 25 min |
| 11:00 | 7 | high | 25 min |
| 12:00 | 8 | very high | 15 min |
| 13:00 | 8 | very high | 15 min |
| 14:00 | 8 | very high | 15 min |
| 15:00 | 6 | high | 25 min |
| 16:00 | 4 | moderate | 30 min |
| 17:00 | 3 | moderate | 30 min |
| 18:00 | 1 | low | 45 min |
| 19:00 | 1 | low | 45 min |
Throughout the year, the UV Index exhibits significant seasonal fluctuations, indicating varying levels of sun exposure risk. January and December present the lowest UV levels (Index 2), categorized as low, where individuals can safely be outside for up to 45 minutes without risk of sunburn. As we transition into February and March, UV indices increase to 4 and 6 respectively, marking them as moderate to high risk months, with recommended burn times decreasing to 30 and 25 minutes. The summer months of May to August reach their peak UV indices of 8 and 9, categorized as very high. During this time, even brief exposure can lead to burns within 15 minutes, making it imperative for visitors and residents to take extra precautions such as wearing sunscreen, protective clothing, and seeking shade. As autumn rolls in, the UV Index decreases again in September to 7 and stabilizes in the subsequent months, reminding everyone to remain vigilant even in moderate risk months like October and November with burn times extending to 30 minutes. Staying informed and proactive can significantly enhance sun safety throughout the year.
UV Risk Categories
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Kootenai | 2 | 4 | 6 | 7 | 8 | 9 | 9 | 9 | 7 | 4 | 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 |