UV Index in Kalna, India

Last updated: May 3, 2025

Understanding the UV Index is crucial for the residents of Kalna, India, a region characterized by its Aw climate, which brings ample sunshine but also significant UV exposure risks. Being aware of UV levels helps prevent sunburn and promotes skin health, safeguarding against long-term damage. In Kalna, the UV Index can peak at an alarming 11 around midday, indicating a high risk of harm from unprotected sun exposure. With such stark fluctuations, knowing when to seek shade or use protective measures is vital for enjoying the sun safely. Stay informed and protect your skin!

Hourly UV Index in Kalna

As the sun rises, the UV Index begins to climb, starting at 3 by 7:00 AM. By 8:00 AM, it escalates to 6, signaling that sun protection is advised. The peak arrives by 10:00 AM and 11:00 AM, where the UV Index reaches a sizzling 11, indicating a very high risk of harm from unprotected sun exposure. As the afternoon unfolds, the intensity starts to wane, dropping to 10 at noon and gradually decreasing to 5 by 2:00 PM. By the late afternoon, the UV levels descend further, reaching 1 at 3:00 PM and slipping to 0 by 6:00 PM. This pattern highlights the critical need for sun safety measures during the midday hours, where the sun is most potent.

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	3	moderate	30 min
08:00	6	high	25 min
09:00	8	very high	15 min
10:00	11	extreme	10 min
11:00	11	extreme	10 min
12:00	10	very high	15 min
13:00	8	very high	15 min
14:00	5	moderate	30 min
15:00	3	moderate	30 min
16:00	1	low	45 min
17:00	1	low	45 min
18:00	0	low	45 min
19:00	0	low	45 min

Monthly UV Index Trends in Kalna

Throughout the year, UV exposure varies significantly, with the highest UV Index recorded during the summer months. From May to September, UV levels reach extreme categories (11-13), where the burn time is reduced to just 10 minutes. This peak in UV intensity highlights July and August as the highest risk months, where protective measures are essential. In contrast, the moderate exposure in January (UV Index 5) allows for a burn time of 30 minutes, making it the safest month for sun exposure. As the seasons transition, individuals are advised to be vigilant during February through October, where UV indices climb from high to extreme levels. Visitors and residents should wear sunscreen, protective clothing, and seek shade, especially during peak hours, to safeguard against skin damage.

Monthly Maximum UV Index for Kalna, India

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

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

Kalna's solar exposure compared to other cities in India. Generated using Copernicus Atmosphere Monitoring Service information.
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Delhi UVI	5	6	9	10	10	10	12	12	9	8	5	5
Kalna	5	7	9	9	11	11	13	13	12	10	7	6
Mumbai UVI	8	9	10	11	11	12	13	13	11	10	7	7
Ahmedabad UVI	7	8	10	12	11	12	13	13	11	10	7	6
Hyderabad UVI	10	11	12	11	13	13	15	14	13	11	8	8
Bengaluru UVI	11	13	13	14	13	14	14	14	14	12	11	10