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Microwave Limb Sounder

Welcome

The Microwave Limb Sounder (MLS) experiments measure naturally-occurring microwave thermal emission from the limb (edge) of Earth's atmosphere to remotely sense vertical profiles of atmospheric gases, temperature, pressure, and cloud ice. The overall objective of these experiments is to provide information that will help improve our understanding of Earth's atmosphere and global change.

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Start Date
End Date
BrO HO2 CH3CN O3 H2O OH
HOCl ClO IWC HCl RHi HCN
CO N2O GPH Temperature HNO3 All

NEAR REAL-TIME DATA VIEWER

Current GMT day:    
Data maps are at 46 hPa

Latest Publications

  1. Wu, L., H. Su, J.H. Jiang, and W.G. Read, "Hydration or dehydration: competing effects of upper tropospheric cloud radiation on the TTL water vapor," Atmos. Chem. Phys. Discuss. 12, 4655-4678, doi:10.5194/acpd-12-4655-2012, 2012.

  2. Huang, J., N.C. Hsu, N.C. Hsu, C. Zhang, M.J. Jeong, R. Gautam, C. Bettenhausen, A.M. Sayer, R.A. Hansell, X. Liu, and J.H. Jiang, "Large-Scale Covariability between Aerosol and Precipitation Over the 7-SEAS Region: Observations and Simulations," Atmospheric Environment, in review.   preprint  

  3. Jiang, J.H., H. Su, C. Zhai, V.S. Perun, A. Del Genio, L.S. Nazarenko, L.J. Donner, L. Horowitz, C. Seman, J. Cole, A. Gettelman, M. Ringer, L. Rotstayn, S. Jeffrey, T. Wu, F. Brient, J-L. Dufresne, H. Kawai, T. Koshiro, M. Watanabe, T. L'Ecuyer, W.G. Read, J.W. Waters, B. Tian, J.P. Teixeira, and G.L. Stephens, "Evaluation of Cloud and Water Vapor Simulations in IPCC AR5 Climate Models Using NASA 'A-Train' Satellite Observations," J. Geophys. Res., in review.   preprint  

  4. Flury, T., D.L. Wu, and W.G. Read, "Correlation among cirrus ice content, water vapor and temperature in the TTL as observed by CALIPSO and Aura/MLS," Atmos. Chem. Phys. Discuss. 11, 25037-25061, in review.   preprint  

  5. Massie, S.T., L. Munchak, J.H. Jiang, and H. Su, "A-Train Satellite Observations of Very Little Cloud Invigoration by Aerosols," J. Geophys. Res., in review.   preprint  

> More Publications

NASA Leads Study of Unprecedented Arctic Ozone Loss


ozone depletion in the arctic

A NASA-led study has documented an unprecedented depletion of Earth's protective ozone layer above the Arctic last winter and spring caused by an unusually prolonged period of extremely low temperatures in the stratosphere.

> Full Story


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