The reduction in the intensity of sound, light, or other signals as they travel through the atmosphere.

वायुमंडलीय क्षीणन

English Usage: The atmospheric attenuation of the radio signal was significant due to the heavy rain.

Hindi Usage: भारी बारिश के कारण रेडियो सिग्नल का वायुमंडलीय क्षीणन महत्वपूर्ण था।