UV Index in Harvey, United States

Last updated: May 3, 2025

Understanding the UV Index in Harvey, United States, is crucial for protecting your skin and overall health from the sun's harmful rays. With the climate characterized as a Dfb zone, residents experience varying UV exposure, particularly during the peak hours around midday. Being aware of the UV levels helps in sunburn prevention and fosters long-term skin health. On sunny days, the UV Index can reach a high of 9 around 1 PM, indicating a significant risk for skin damage without adequate protection. Stay informed and stay safe under the sun in Harvey!

Hourly UV Index in Harvey

The UV Index today reveals a dynamic dance of sunlight, starting with a gentle 1 at 07:00, gradually climbing to an energetic 9 by 13:00. As the day progresses, the index peaks at a blazing 8 during the early afternoon before beginning its descent into softer, safer levels. By 18:00, the UV Index drops back to a comfortable 2, and by the evening at 19:00, it returns to a mellow 1. This indicates that while mid-afternoon brings intense sun exposure, the early morning and late evening provide much-needed respite. Stay protected during those peak hours, and enjoy the more gentle sunlight as the day winds down!

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	2	low	45 min
10:00	4	moderate	30 min
11:00	6	high	25 min
12:00	8	very high	15 min
13:00	9	very high	15 min
14:00	8	very high	15 min
15:00	7	high	25 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 Harvey

Throughout the year, UV exposure varies significantly, with the highest risk months primarily from April to August. During this period, the UV Index reaches levels classified as very high, with values peaking at 10 in June, and a burn time of just 15 minutes. In contrast, the UV Index starts at a low of 2 in January and December, and rises moderately in February and March. Residents and visitors should take extra precautions from late spring into summer by seeking shade, wearing protective clothing, and applying sunscreen regularly. September presents a slight decline with a high UV Index of 7 and a longer burn time of 25 minutes, while the risk decreases again in the fall and winter months. Staying informed about the UV Index can help ensure safe outdoor activities throughout the year.

Monthly Maximum UV Index for Harvey, United States

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

The table above highlights how UV exposure in Harvey 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.

Harvey'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
Harvey	2	4	5	9	9	10	9	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