UV Index in Addison, United States

Last updated: May 3, 2025

Understanding the UV Index is crucial for residents of Addison, United States, as it plays a vital role in safeguarding our skin and overall health. With the risk of sunburn increasing during the warmer months, being aware of UV levels helps you take informed precautions against harmful effects. The climate in Addison, classified as Dfb, features cold winters and warm summers, leading to fluctuating UV exposure throughout the year. During peak hours, especially between 10 AM and 4 PM, the UV Index can reach high levels, peaking at 9, making it essential to stay vigilant and protect yourself from excessive sun exposure. Stay informed, stay safe, and enjoy the sun wisely!

Hourly UV Index in Addison

As the sun rises, the UV Index starts low at 1 from 7:00 AM and remains at this safe level until 9:00 AM. However, as the day progresses, it climbs notably, peaking at 9 between 1:00 PM and 2:00 PM, signaling a high risk of harm from unprotected sun exposure. With a maximum reading of 8 at 12:00 PM, it's crucial to take precautions. By late afternoon, specifically at 4:00 PM, the UV Index begins its descent, falling to 6, and continues to decrease to a low of 1 by 7:00 PM. As you enjoy your day, remember to 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.
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	9	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 Addison

Throughout the year, UV exposure fluctuates significantly, with the highest risk occurring during the summer months. From April to August, the UV Index reaches very high levels, peaking at 10 in June and July, where the burn time is just 15 minutes. The spring months of March and February present a moderate risk, but as we transition into April, caution is essential. Visitors and residents are advised to take protective measures, particularly from April to September, when UV exposure can cause skin damage in a short span of time. In contrast, the winter months, such as December (UV Index 2) and January (UV Index 3), present a much lower risk with longer burn times. Therefore, for outdoor activities, especially during peak UV months, wearing sunscreen, protective clothing, and seeking shade are highly recommended to minimize exposure.

Monthly Maximum UV Index for Addison, United States

The monthly maximum UV Index (UVI) represents the highest UV radiation level recorded each month in Addison. 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 Addison, 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 Addison UV Index with Other United States Cities

The table above highlights how UV exposure in Addison 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.

Addison'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
Addison	3	5	5	9	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