UV Index in Rulong, China

Last updated: May 3, 2025

Understanding the UV Index is crucial for residents of Rulong, China, where the elevated levels of ultraviolet radiation can pose significant risks to skin health. With a climate that features cold winters and warm summers, Rulong experiences intense sunlight, particularly around midday. Knowing how to interpret UV levels is essential for preventing sunburn and protecting skin from long-term damage. For instance, during peak hours, the UV Index can soar to as high as 20, making it vital for the community to stay informed and take appropriate precautions to enjoy the outdoors safely.

Hourly UV Index in Rulong

The UV index throughout the day showcases a dramatic rise as the sun ascends. Starting at a mild level of 1 at 7:00 AM, it gradually climbs to a moderate 2 by 8:00 AM. But by mid-morning, things heat up significantly, peaking at a staggering 20 by 1:00 PM. This is the point where protective measures become essential, as the intensity plateaus at 18 around noon, ensuring the sun's rays are most potent. The afternoon sees a slow decline, with the index tipping down to 11 by 4:00 PM, and further down to 3 by 6:00 PM, before finally settling back to a safe 1 after sunset. Stay shielded 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	2	low	45 min
09:00	5	moderate	30 min
10:00	10	very high	15 min
11:00	15	extreme	10 min
12:00	18	extreme	10 min
13:00	20	extreme	10 min
14:00	19	extreme	10 min
15:00	16	extreme	10 min
16:00	11	extreme	10 min
17:00	6	high	25 min
18:00	3	moderate	30 min
19:00	1	low	45 min

Monthly UV Index Trends in Rulong

Throughout the year, the UV Index experiences significant fluctuations, with the highest risk months occurring from February to October. During this period, particularly from March to May, the UV Index reaches extreme levels, peaking at 20 in May and maintaining it for several months. The burn time in these months is notably brief at just 10 minutes, signifying a critical time for sun safety. Visitors and residents should be particularly vigilant during these high-risk months, ensuring they take necessary precautions such as applying sunscreen, wearing protective clothing, and seeking shade during peak hours to mitigate the risk of skin damage. In contrast, January and December offer a reprieve with a high exposure category, while November returns to very high levels, reminding everyone to stay alert as seasonal changes occur.

Monthly Maximum UV Index for Rulong, China

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

The table above highlights how UV exposure in Rulong compares to other major locations across China. This comparison helps travelers and residents better understand regional sun intensity and plan outdoor activities with sun safety in mind.

Rulong's solar exposure compared to other cities in China. Generated using Copernicus Atmosphere Monitoring Service information.
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Beijing UVI	2	3	5	8	9	9	10	9	7	6	4	2
Chengdu UVI	5	6	8	10	12	11	11	10	11	8	6	4
Shanghai UVI	5	6	8	10	10	11	12	11	11	8	6	4
Guangzhou UVI	7	9	11	12	13	13	13	12	11	10	9	7
Shenzhen UVI	7	10	12	12	14	13	13	13	12	11	9	7
Rulong	6	10	13	16	20	17	16	15	17	13	9	6