Determinants and Impact of Fog, Mist and Haze phenomena: The case of Rajiv Gandhi International Airport, Hyderabad

Authors

  • Kavitha Chandu Associate Professor, Department of Physics, GITAM Institute of Science, GITAM (deemed to be) University, Vishakhapatnam - 530045, Andhra Pradesh
  • A Dharmaraju India Meteorological Department, Ministry of Earth Sciences, Hyderabad, P.O. Box501218, Telangana, India
  • SVJ Kumar India Meteorological Department, Ministry of Earth Sciences, Vishakhapatnam, P.O. Box 530017 Andhra Pradesh, India.
  • GCh Satyanarayana Center for Atmospheric Science, K L Deemed to be University, Guntur, India
  • Madhavaprasad Dasari Associate Professor, Department of Physics, GITAM Institute of Scince, GITAM (deemed to be) University, VIsakhapatnam - 5300045, Andhra Pradesh

DOI:

https://doi.org/10.54302/mausam.v74i1.1519

Keywords:

Fog, Mist, Haze, Rajiv Gandhi International Airportbackward trajectory, Backward Trajectories

Abstract

The study aims to analyze the three phenomena - fog, mist, and haze over nine years and their impact on air traffic at Rajiv Gandhi International Airport, Hyderabad. Longer duration events of deteriorated visibility are analysed using surface in-situ data from the airport routine meteorological observations, satellite imageries, backward trajectories, reanalysed data and aerological diagrams. The climatological data predominantly explained long-lasting fog events. The stable layers of the atmosphere, availability of moisture in the planetary boundary layer, light winds, divergence (downward motion/subsidence), and radiational cooling supported the formation of fog and its sustenance. Low visibility disrupted air traffic at the study site by way of flight delays and consequential economic loss. 

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Published

01-01-2023

How to Cite

[1]
K. Chandu, A. Dharmaraju, S. . Kumar, G. . Satyanarayana, and M. Dasari, “Determinants and Impact of Fog, Mist and Haze phenomena: The case of Rajiv Gandhi International Airport, Hyderabad”, MAUSAM, vol. 74, no. 1, pp. 19–28, Jan. 2023.

Issue

Section

Research Papers