Physics Wallah

World Radio Day 2025 Theme, History, Significance

World Radio Day 2025 is being celebrated on 13th February with the theme ‘Radio and Climate Change’. Read on to learn the history and significance of World Radio Day.
authorImageDeeksha Dixit8 Sept, 2025
Share

Share

World Radio Day 2025

The World Radio Day is celebrated every year on 13th February to recognise the impact of radio as a powerful medium of communication. Prime Minister Shri Narendra Modi wished everyone on World Radio Day 2025 and invited them to share ideas for this month's Mann Ki Baat on the 23rd.

Radio has been instrumental in shaping public opinion, sharing knowledge, and promoting cultural exchange. With the advancement of digital technology, it continues to evolve, remaining relevant in today’s fast-paced world. World Radio Day 2025 aims to celebrate radio’s contribution and encourage its continued growth to tackle issues like climate change.

World Radio Day 2025 Overview

World Radio Day 2025 serves as a reminder of radio’s ability to reach millions worldwide, even in remote areas where other forms of media fail. To mark its significance, this day was established by UNESCO in 2011. It highlights the role of radio in spreading awareness, promoting dialogue, and ensuring unity. 

World Radio Day 2025 Overview

Date

February 13, 2025

Theme

Radio and Climate Change

History

UNESCO officially declared February 13 as World Radio Day in 2011

Significance

Acknowledges radio's enduring power as a communication medium

Campaign

#WorldRadioDay

Celebrations

Special radio programs, interviews, discussions, workshops, and seminars exploring radio's future.

World Radio Day 2025 Theme

The theme for World Radio Day 2025, "Radio and Climate Change" emphasizes the crucial role of radio in addressing climate change. This theme encourages radio stations to focus on climate-related issues, raising awareness, educating listeners, and inspiring collective action. As a widely accessible medium, especially in remote areas, radio can reach diverse audiences with important messages about protecting the planet.

History of World Radio Day 

World Radio Day was proclaimed by UNESCO in 2011 and later adopted by the United Nations General Assembly in 2012. The initiative was originally proposed by Spain to highlight radio’s enduring role in education, culture, and crisis communication.

The first World Radio Day was celebrated on 13th February 2012, commemorating the establishment of United Nations Radio in 1946. Since then, it has been observed globally, bringing together governments, broadcasters, and communities to discuss the challenges and opportunities radio faces today.

History of Radio

The invention of the radio is attributed to multiple scientists. Guglielmo Marconi is credited with pioneering wireless telegraphy in the late 19th century. Key milestones in radio history include:

  • 1895: Guglielmo Marconi transmitted the first radio signals
  • 1906: Reginald Fessenden conducted the first voice broadcast.
  • 1920: The first commercial radio station, KDKA (USA), was launched.
  • 1930s-40s: Radio became a major news and entertainment source.
  • 1950s: The rise of transistor radios made radio portable and accessible.
  • 1990s: The introduction of FM radio improved audio quality.
  • 2000s onwards: The emergence of digital radio and podcasts transformed radio broadcasting.

Radio in India

Radio broadcasting in India began in the early 1920s with private radio stations in Bombay and Calcutta. Here is a brief history of radio in India:

  • June 1923: The Radio Club of Bombay makes the first-ever radio broadcast in India.
  • November 1923: The Calcutta Radio Club is established, following Bombay’s lead.
  • July 1927: India's first radio station, the Indian Broadcasting Company (IBC) was founded.
  • April 1930: The Indian Broadcasting Service begins experimental operations under the Department of Industries and Labour.
  • June 8, 1936: The Indian State Broadcasting Service becomes All India Radio (AIR).
  • August 1937: The Central News Organisation (CNO) is established, and AIR comes under the Department of Communications.
  • 1947 (Post-Independence): Six radio stations operate in India (Delhi, Bombay, Calcutta, Madras, Tiruchirapalli, and Lucknow), covering 11% of the population.
  • 1956: AIR adopts the name Akashvani for the national broadcaster.

Today, India has a vast network of AM, FM, and digital radio stations, with AIR being one of the largest media organizations in the world, covering nearly 92% of the country's area and broadcasting in 23 languages and 146 dialects.

World Radio Day 2025 Significance

World Radio Day 2025 highlights radio’s impact on education, disaster relief, public awareness, and cultural promotion. Radio continues to be a trusted medium, especially during emergencies and natural disasters, where it provides timely and life-saving information:

  • Promotes Information Access: Radio reaches remote and underprivileged areas.
  • Encourages Media Literacy: It helps fight misinformation.
  • Supports Freedom of Expression: Independent radio stations promote democracy.
  • Fosters Community Engagement: Community radio empowers local voices.
  • Adapts to Technological Changes: Digital radio, online streaming, and podcasts keep it relevant.

World Radio Day 2025 celebrates the power and influence of radio in modern society. Despite technological advancements, radio remains accessible, reliable, and influential. As we move forward, it is essential to preserve and innovate radio broadcasting for future generations.

Are you preparing for UPSC exams? Enhance your preparation with Physics Wallah UPSC Courses!

World Radio Day 2025 FAQs

When is World Radio Day celebrated?

World Radio Day is observed annually on 13th February.

What is the theme for World Radio Day 2025?

The World Radio Day 2025 theme is ‘Radio and Climate Change’.

Why was World Radio Day established?

UNESCO established World Radio Day to highlight the importance of radio in education, communication, and cultural exchange.

What is the role of radio in India?

Radio in India plays a crucial role in news dissemination, education, rural communication, entertainment, and disaster response.

When was India's first radio station established?

India's first radio station was established in Bombay in 1927 by the Indian Broadcasting Company (IBC). However, the Radio Club of Bombay made the first-ever radio broadcast in India in 1923.
Join 15 Million students on the app today!
Point IconLive & recorded classes available at ease
Point IconDashboard for progress tracking
Point IconMillions of practice questions at your fingertips
Download ButtonDownload Button
Banner Image
Banner Image
Free Learning Resources
Know about Physics Wallah
Physics Wallah is an Indian edtech platform that provides accessible & comprehensive learning experiences to students from Class 6th to postgraduate level. We also provide extensive NCERT solutions, sample paper, NEET, JEE Mains, BITSAT previous year papers & more such resources to students. Physics Wallah also caters to over 3.5 million registered students and over 78 lakh+ Youtube subscribers with 4.8 rating on its app.
We Stand Out because
We provide students with intensive courses with India’s qualified & experienced faculties & mentors. PW strives to make the learning experience comprehensive and accessible for students of all sections of society. We believe in empowering every single student who couldn't dream of a good career in engineering and medical field earlier.
Our Key Focus Areas
Physics Wallah's main focus is to make the learning experience as economical as possible for all students. With our affordable courses like Lakshya, Udaan and Arjuna and many others, we have been able to provide a platform for lakhs of aspirants. From providing Chemistry, Maths, Physics formula to giving e-books of eminent authors like RD Sharma, RS Aggarwal and Lakhmir Singh, PW focuses on every single student's need for preparation.
What Makes Us Different
Physics Wallah strives to develop a comprehensive pedagogical structure for students, where they get a state-of-the-art learning experience with study material and resources. Apart from catering students preparing for JEE Mains and NEET, PW also provides study material for each state board like Uttar Pradesh, Bihar, and others

Copyright © 2026 Physicswallah Limited All rights reserved.