Last updated: June 2, 2025
In Posen, United States, understanding the UV Index is crucial for protecting your skin and overall health. As sunny days beckon, knowing the UV levels can help you prevent painful sunburns and long-term skin damage. The typical Dfa climate in Posen means residents face varying UV exposure throughout the day, with peak levels reaching a high of 10 between noon and 1 PM. Staying informed about these fluctuations empowers you to enjoy the outdoors safely while safeguarding your skin against harmful UV rays.
The UV Index fluctuated throughout the day, showcasing a distinct peak between noon and early afternoon. At 12:00 PM, it reached its maximum intensity of 10, indicating a very high risk for harm from unprotected sun exposure. The index then slightly declined to 9 at 1:00 PM and 8 at 2:00 PM, before tapering off to 7 at 3:00 PM. As the day progressed, the UV levels continued to decrease: 5 at 4:00 PM, 3 at 5:00 PM, and eventually settling at 1 by 7:00 PM. For those planning outdoor activities, the peak hours for sun exposure were clearly from 11:00 AM to 2:00 PM, emphasizing the importance of sun protection during these critical times.
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 | 9 | very high | 15 min |
12:00 | 10 | very high | 15 min |
13:00 | 10 | very high | 15 min |
14:00 | 9 | very high | 15 min |
15:00 | 7 | high | 25 min |
16:00 | 5 | moderate | 30 min |
17:00 | 3 | moderate | 30 min |
18:00 | 2 | low | 45 min |
19:00 | 1 | low | 45 min |
Throughout the year, UV index levels fluctuate significantly, with notable increases during the warmer months. January and February experience a moderate UV index of 3 and 4, allowing for a 30-minute burn time under the sun. As the seasons transition into March and onward, the risk escalates, peaking in June and July with a maximum UV index of 10—classifying these months as high-risk. During these summer months, individuals are advised to limit sun exposure to just 15 minutes to prevent skin damage. The trend continues with August and September maintaining high levels (UV index of 9 and 8 respectively) before tapering off in October (UV index 6) and returning to moderate levels in November and December (UV index of 4 and 2). Residents and visitors should prioritize sun protection, especially during the peak months of April through September.
UV Risk Categories
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Posen | 3 | 4 | 6 | 8 | 9 | 10 | 10 | 9 | 8 | 6 | 4 | 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 |