UV Index in Chinle, United States

Last updated: May 3, 2025

The UV Index in Chinle, United States, plays a crucial role in sun safety and skin health awareness. Understanding the UV levels is essential for protecting yourself from harmful sun exposure that can lead to sunburn and long-term skin damage. With its semi-arid BSk climate, Chinle often experiences high UV indexes, particularly during peak hours when readings can soar to 12 around midday. Being informed about these levels empowers residents and visitors alike to take necessary precautions, ensuring enjoyable outdoor activities while safeguarding their skin.

Hourly UV Index in Chinle

Today’s UV Index chart presents a clear peak in solar intensity, reaching 12 at 1:00 PM—the prime time for sun exposure. Starting from a gentle 1 at 7:00 AM, the index gradually climbs to a moderate 4 by 9:00 AM. As the day progresses, the index spikes dramatically, hitting 11 between 12:00 PM and 2:00 PM, signaling high UV radiation levels. Even as afternoon approaches, UV levels remain significant at 10 by 3:00 PM, before tapering off to 4 at 5:00 PM and returning to safer levels of 1 by 7:00 PM. For those venturing outside, it’s essential to prioritize sun safety during peak hours, especially between 10:00 AM and 2:00 PM. Stay sun savvy! ☀️

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	4	moderate	30 min
10:00	6	high	25 min
11:00	9	very high	15 min
12:00	11	extreme	10 min
13:00	12	extreme	10 min
14:00	11	extreme	10 min
15:00	10	very high	15 min
16:00	7	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 Chinle

The UV Index shows a distinct seasonal pattern, with the highest levels occurring from April to September, when the index consistently reaches extreme levels (11-13) and the burn time drops to just 10 minutes. The high-risk months for UV exposure are March through September, particularly April through July, when precautions are crucial. Visitors and residents should take protective measures during these months, such as wearing sunscreen, protective clothing, and sunglasses, and seeking shade to minimize the risk of harmful skin exposure. As the year progresses towards October, UV levels decrease, but attention to UV protection remains important until the levels return to moderate in December and January.

Monthly Maximum UV Index for Chinle, United States

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

The table above highlights how UV exposure in Chinle 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.

Chinle'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
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
Chinle	4	7	9	11	12	13	13	12	11	8	6	4
Houston UVI	5	8	9	11	11	12	12	11	10	9	7	5