UV Index in De Kalb Junction, United States

Last updated: July 2, 2025

In De Kalb Junction, understanding the UV Index is essential for safeguarding your skin against harmful ultraviolet radiation. With outdoor activities being a common part of life in this Dfb climate zone, awareness of UV levels can significantly aid in sunburn prevention and promoting overall skin health. During peak hours, particularly between 11:00 AM and 2:00 PM when the index reaches highs of 8 to 9, residents should be particularly vigilant against overexposure. By staying informed about UV risks, you can enjoy the sun safely while minimizing the chances of skin damage.

Hourly UV Index in De Kalb Junction

As the sun rises, the UV Index begins its gradual ascent. At 7:00 AM, it starts at a modest 1, indicating minimal risk. By 8:00 AM, it rises to 2, still manageable for early risers. The intensity picks up at 9:00 AM with a 3, signaling the need for a little sunscreen. The peak arrives between 11:00 AM and 1:00 PM, where it soars to a striking 9 at 1:00 PM, which suggests strong sun protection is essential. Following this, the index slips down, recorded at 8 at 2:00 PM and 7 at 3:00 PM, offering a brief reprieve. As the afternoon fades into evening, the UV Index drops steadily, landing back at 1 by 7:00 PM. Stay informed and protect your skin during those peak hours!

Average solar exposure data for the current time of the year. Actual values may vary and depend on many factors, such as cloud cover, vegetation cover, surface type, etc.
TimeUVICategoryTime to Burn
07:001low45 min
08:002low45 min
09:003moderate30 min
10:005moderate30 min
11:007high25 min
12:008very high15 min
13:009very high15 min
14:008very high15 min
15:007high25 min
16:005moderate30 min
17:003moderate30 min
18:002low45 min
19:001low45 min

Monthly UV Index Trends in De Kalb Junction

Throughout the year, UV Index levels show significant seasonal variation, with peak values during the summer months. From January to February, the UV Index gradually increases from a low level of 2, with a burn time of 45 minutes, to a moderate level of 4 in February, reducing the burn time to 30 minutes. As spring approaches, March reaches a high level of 6, offering a burn time of 25 minutes. The summer months of April through August experience very high UV Index levels, peaking at 9 and necessitating caution with only a 15-minute burn time. September sees a decrease to a high UV level of 7, with a burn time of 25 minutes, while October and November return to moderate levels of 5 and 3, respectively, allowing for longer exposure times. By December, the UV Index falls back to a low level of 2, increasing the burn time to 45 minutes. Visitors and residents are advised to be particularly vigilant during the summer months (April to August), applying broad-spectrum sunscreen regularly and seeking shade during peak sunlight hours to protect against harmful UV exposure.

Monthly Maximum UV Index for De Kalb Junction, United States

The monthly maximum UV Index (UVI) represents the highest UV radiation level recorded each month in De Kalb Junction. It measures the strength of ultraviolet radiation from the sun and helps assess the risk of sunburn and UV-related health issues.
JanFebMarAprMayJunJulAugSepOctNovDec246899987532
Data source: Statistical UV Index data for De Kalb Junction, based on information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

Compare De Kalb Junction UV Index with Other United States Cities

The table above highlights how UV exposure in De Kalb Junction compares to other major locations across United States. This comparison helps travelers and residents better understand regional sun intensity and plan outdoor activities with sun safety in mind.
De Kalb Junction's solar exposure compared to other cities in United States. Generated using Copernicus Atmosphere Monitoring Service information.
 JanFebMarAprMayJunJulAugSepOctNovDec
De Kalb Junction246899997532
Chicago UVI34689101098642
Brooklyn UVI35681010998642
New York City UVI35681010998642
Los Angeles UVI46891011111010754
Houston UVI589111112121110975