UV Index in Francis, United States

Last updated: July 2, 2025

In Francis, United States, being aware of the UV Index is essential for protecting your skin and overall health. Understanding UV levels is crucial for preventing sunburn and reducing the risk of skin-related issues, especially during the sun's peak hours. With a climate characterized as Dfb, Francis experiences varying UV exposure, typically reaching its maximum level around midday. On intense days, the UV Index can soar up to 12, indicating a high risk of harm from unprotected sun exposure. Stay informed and take necessary precautions to enjoy the outdoors safely!

Hourly UV Index in Francis

The UV Index throughout the day presents a fascinating journey of sun intensity. Beginning with a gentle rise, the index starts at a mere 1 at 07:00. As the morning unfolds, it climbs steadily, reaching 3 by 09:00. The sun's power peaks dramatically at 12:00, hitting a blistering 11, just before hitting its apex of 12 at 13:00. After this zenith, the intensity begins to wane, descending to 10 by 15:00 and gradually tapering off to 5 by 17:00. The evening sees a return to softer sunlight, with the index dropping back to 1 by 19:00. Be sure to protect yourself during those peak hours when the sun fires up the scale!

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	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	12	extreme	10 min
15:00	10	very high	15 min
16:00	8	very high	15 min
17:00	5	moderate	30 min
18:00	3	moderate	30 min
19:00	1	low	45 min

Monthly UV Index Trends in Francis

Throughout the year, the UV Index experiences significant fluctuations, with the highest UV exposure occurring during the summer months. From March to August, the UV Index reaches its peak, especially in April, May, and June, where it consistently sits at 12, indicating extreme risk with a burn time as short as 10 minutes. March and September are also critical months, presenting very high levels of UV exposure. For January, October, and February, UV levels remain moderate to high, with burn times of 30 to 25 minutes. Visitors and residents are advised to take extra precautions during March through August, including wearing protective clothing, using broad-spectrum sunscreen, and seeking shade during peak sun hours to minimize the risk of skin damage.

Monthly Maximum UV Index for Francis, United States

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

The table above highlights how UV exposure in Francis 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.

Francis'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
Francis	4	6	9	11	12	12	12	11	10	7	5	3
Houston UVI	5	8	9	11	11	12	12	11	10	9	7	5