UV Index in Gladstone, United States

Last updated: July 2, 2025

Understanding the UV Index in Gladstone, United States is essential for protecting your skin and overall health. With typical peaks during the day, especially around noon when the index can reach 10, awareness of UV levels helps you take proactive measures against sunburn and long-term skin damage. Gladstone's Csb climate offers a mix of cool and warm temperatures, but its UV exposure can be surprisingly intense, especially during the summer months. By keeping an eye on the UV Index, you can ensure you enjoy the outdoors safely while prioritizing your skin's health.

Hourly UV Index in Gladstone

As the sun rises, the UV Index gradually climbs, beginning at a mild 1 at 7:00 AM. By 9:00 AM, it reaches 3, prompting early risers to consider sun protection. The intensity peaks at 1:00 PM with a maximum of 10, signaling the most hazardous conditions for unprotected skin. As the afternoon unfolds, the index dips from 9 at 2:00 PM to 6 by 4:00 PM, offering a brief respite. As the day winds down, the UV rays decrease, falling to 2 by 6:00 PM and returning to a safe 1 by 7:00 PM. Stay mindful of these fluctuations to enjoy the sun while safeguarding your skin!

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.
Time	UVI	Category	Time to Burn
07:00	1	low	45 min
08:00	2	low	45 min
09:00	3	moderate	30 min
10:00	5	moderate	30 min
11:00	7	high	25 min
12:00	9	very high	15 min
13:00	10	very high	15 min
14:00	9	very high	15 min
15:00	8	very high	15 min
16:00	6	high	25 min
17:00	4	moderate	30 min
18:00	2	low	45 min
19:00	1	low	45 min

Monthly UV Index Trends in Gladstone

Throughout the year, UV index levels exhibit notable seasonal changes, peaking during the summer months. January and December are typically low-risk months with a UV index of 2, allowing for extended exposure times of 45 minutes. As spring approaches, the UV index rises, particularly in April which sees a high exposure category and a burn time of 25 minutes. The high-risk months of May, June, July, and August have very high UV index levels ranging from 8 to 10, necessitating caution as burn times drop to just 15 minutes. In the fall, the UV levels gradually decrease, with September still posing a high risk but allowing for longer burn times of 25 minutes. Visitors and residents are advised to take appropriate measures to protect their skin, especially during the summer, by wearing sunscreen, hats, and sunglasses, and seeking shade during peak hours to minimize UV exposure.

Monthly Maximum UV Index for Gladstone, United States

The monthly maximum UV Index (UVI) represents the highest UV radiation level recorded each month in Gladstone. It measures the strength of ultraviolet radiation from the sun and helps assess the risk of sunburn and UV-related health issues.

Data source: Statistical UV Index data for Gladstone, 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 Gladstone UV Index with Other United States Cities

The table above highlights how UV exposure in Gladstone 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.

Gladstone's solar exposure compared to other cities in United States. Generated using Copernicus Atmosphere Monitoring Service information.
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Gladstone	2	3	5	6	9	9	10	8	7	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