Last updated: July 2, 2025
In Miller, United States, awareness of the UV Index is crucial for safeguarding your skin and overall health. Understanding UV levels can significantly reduce your risk of sunburn and long-term skin damage, making it vital for both locals and visitors alike. With a climate categorized as Dfa, Miller often experiences significant UV exposure, particularly during peak hours when the UV Index can soar to 10—an indicator of high risk for skin harm. Stay informed and take the necessary precautions to enjoy the sun safely!
At 07:00 AM, the UV Index starts off low at 1, making sun protection unnecessary. However, as the day progresses, the UV intensity begins to climb, reaching 3 by 09:00 AM. The real surge occurs around 11:00 AM, where it escalates to 7, and by 12:00 PM, it peaks at a significant 8. The maximum UV exposure is recorded between 01:00 PM and 02:00 PM, both hitting an impressive 10. Following this zenith, the index gradually decreases, dropping to 9 by 03:00 PM, and tapering down to 5 by 05:00 PM. As the sun sets, the UV Index returns to more manageable levels, falling to 2 by 07:00 PM. To ensure safety during peak hours, it is advisable to apply sunscreen and seek shade from 11:00 AM to 02:00 PM.
| 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 | 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 |
Throughout the year, the UV Index demonstrates significant seasonal variations, with the highest levels occurring in late spring and summer. From April to August, the index reaches very high levels of 9 to 10, particularly peaking in May and June, where the burn time is notably reduced to just 15 minutes. This period signifies high-risk months and poses increased sun exposure dangers. In contrast, the winter months (January and December) see a return to a low UV index of 2, allowing for longer exposure times of 45 minutes without burning. Visitors and residents are advised to take extra precautions during the high-risk months (April to August) by wearing protective clothing, using sunscreen, and seeking shade, especially during the peak midday hours. Meanwhile, the spring and fall months require moderate vigilance due to UV levels ranging from 3 to 5.
UV Risk Categories
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Miller | 2 | 4 | 5 | 7 | 9 | 10 | 10 | 9 | 8 | 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 |