Last updated: May 3, 2025
Understanding the UV Index is crucial for residents and visitors in Milan, United States, as it provides vital information about the sun's intensity and potential risks to skin health. With UV levels reaching a peak of 11 around midday, it’s essential to be aware of these fluctuations to prevent sunburn and long-term skin damage. Milan's Cfa climate offers warm summers, making awareness of UV exposure all the more important as outdoor activities increase. By staying informed about the UV Index, you can protect yourself and enjoy everything this beautiful area has to offer, without the worry of harmful sun exposure.
The UV Index throughout the day paints a vivid picture of sun intensity and its impact on outdoor activities. Starting early at 7:00 AM, the exposure remains low at a mere 1, ideal for morning strolls. As the sun climbs, 9:00 AM sees a slight increase to 3, hinting at the day's potential. By 10:00 AM, the index escalates to 5, and it reaches a peak at 12:00 PM with a blistering 10. The highest point occurs around 1:00 PM and 2:00 PM, where it hits 11, indicating the need for sun protection. Gradually, the index begins to decline, drifting down to 7 by 4:00 PM, and dropping to a safe 1 by 7:00 PM, closing the day with a protective embrace as twilight falls. This information serves as a crucial guide for planning sun-safe activities!
| 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 | 5 | moderate | 30 min |
| 11:00 | 7 | high | 25 min |
| 12:00 | 10 | very high | 15 min |
| 13:00 | 11 | extreme | 10 min |
| 14:00 | 11 | extreme | 10 min |
| 15:00 | 9 | very high | 15 min |
| 16:00 | 7 | high | 25 min |
| 17:00 | 4 | moderate | 30 min |
| 18:00 | 2 | low | 45 min |
| 19:00 | 1 | low | 45 min |
The UV Index exhibits significant seasonal variation, peaking during the summer months. From January (UV Index 4) to February (UV Index 7), exposure remains moderate to high, with burn times shortening as spring approaches. The months of March and April see a sharp increase in UV levels (9 and 10 respectively), indicating very high risk for sunburn, with a burn time of just 15 minutes. The extreme category dominates from May to August (UV Index 11), where even brief sun exposure can result in burns within 10 minutes. As we move into September and October, the index drops to 10 and 8, maintaining a very high risk, before returning to a moderate level in November and December (UV Index 6 and 4). Visitors and residents are strongly advised to take precautions, especially from March through October, by wearing protective clothing, using sunscreen, and seeking shade during peak sun hours to minimize the risk of skin damage.
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 |
| Los Angeles UVI | 4 | 6 | 8 | 9 | 10 | 11 | 11 | 10 | 10 | 7 | 5 | 4 |
| Milan | 4 | 7 | 9 | 10 | 11 | 11 | 11 | 11 | 10 | 8 | 6 | 4 |
| Houston UVI | 5 | 8 | 9 | 11 | 11 | 12 | 12 | 11 | 10 | 9 | 7 | 5 |