2009 - Ph.D. in Atmospheric Sciences, Cochin University of Science
and Technology, Cochin, India
Topic: Studies on the role of
Tropospheric Biennial Oscillation on Interannual variability of
Indian summer monsoon
2002 - M.Sc. in Meteorology, Cochin
University of Science and Technology, Cochin, India
2000 - B.Sc. in Physics, Mahatma Gandhi University, Kottayam, India
Research Interests
Mechanism of interannual variability of Asian summer monsoon
Role of Tropospheric Biennial Oscillation in Asian summer monsoon
ENSO- Monsoon relationship
Asian monsoon and climate change
Scientific Work Experience
Postdoctoral Fellow, International Pacific Research Center, SOEST,
University of Hawaii, Honolulu, Hawaii, June 2009–April 2011
Research Fellow, NMITLI Project phase -II, Department of
Atmospheric Sciences, Cochin University of Science and Technology,
Cochin, India, October 2008–May 2009.
Research Scholar, Department of Atmospheric Sciences, Cochin
University of Science and Technology, Cochin, India, March
2004–September 2008
Junior Research Fellow, NMITLI Project for monsoon related
predictions, Department of Atmospheric Sciences, Cochin University
of Science and Technology, Cochin, India, December 2002–March 2004
Refereed Publications
Pillai, P.A, and K. Mohankumar, 2009: Individual and combined
influence of El Nino Southern Oscillation and Indian Ocean Dipole in
Tropospheric Biennial Oscillation. Quarterly Journal of Royal
Meteorological Society, (accepted).
Pillai, P.A, and K. Mohankumar, 2008: Possible link of
stratospheric QBO with TBO associated with Indian-Australian monsoon
system. Journal of Atmospheric and Solar-Terrestrial Physics
(revision over).
Pillai, P.A, and K. Mohankumar, 2007: Seasonal modification of
Walker Circulation Cells associated with Tropospheic Biennial
Oscillation cycle. Meteorology and Atmospheric Physics (under
review).
Pillai, P.A, and K. Mohankumar, 2009: Effect of late 1970’s climate
shift on Tropospheric Biennial Oscillation- Role of local Indian Ocean
processes on Asian Summer monsoon monsoon. International Journal of
Climatology (published online).
Pillai, P.A, and K. Mohankumar, 2009: Role of TBO and ENSO scale
Ocean-Atmosphere interaction in the Indo-Pacific region on Asian summer
monsoon variability. Theoretical and Applied Climatology, DOI
10.1007/s00704-008-0053-1.
Mohankumar, K., and P.A Pillai, 2008: Stratosphere-Troposphere
interaction associated with Biennial oscillation of Indian summer
monsoon. Journal of Atmospheric and Solar-Terrestrial Physics, 77, 764–773. DOI:10.1016/j.jastp.2007.12.001.
Pillai, P.A, and K. Mohankumar, 2008: Local Hadley circulation over
Asian monsoon region associated with Tropospheric biennial oscillation.
Theoretical and Applied Climatology,91,
171–179. DOI 10.1007/s00704-007-0305-5.
Pillai, P.A, and K. Mohankumar, 2007: Tropospheric biennial
oscillation of Indian summer monsoon with and without El-nino southern
oscillation. International Journal of Climatology, 27
(15), 2095–2101.