Trends in global monsoon area and precipitation over the past 30 years

Physics

Scientific paper

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

2

Atmospheric Processes: Climate Change And Variability (1616, 1635, 3309, 4215, 4513), Atmospheric Processes: General Circulation (1223), Atmospheric Processes: Precipitation (1854)

Scientific paper

The analysis of the GPCP and CMAP datasets during the past 30 years (1979-2008) indicates that there are consistent increasing trends in both the global monsoon area (GMA) and the global monsoon total precipitation (GMP). This positive monsoon rainfall trend differs from previous studies that assumed a fixed global monsoon domain. Due to the increasing trends in both the GMA and GMP, a global monsoon intensity (GMI) index, which measures the global monsoon precipitation amount per unit area, is introduced. The GMI measures the strength of the global monsoon. Our calculations with both the GPCP and CMAP datasets show a consistent downward trend in the GMI over the past 30 years. This decreasing trend is primarily attributed to a greater percentage increase in the GMA than in the GMP. A further diagnosis reveals that the decrease of the GMI is primarily attributed to the land monsoon in the GPCP, but to the oceanic monsoon in the CMAP.

No associations

LandOfFree

Say what you really think

Search LandOfFree.com for scientists and scientific papers. Rate them and share your experience with other people.

Rating

Trends in global monsoon area and precipitation over the past 30 years does not yet have a rating. At this time, there are no reviews or comments for this scientific paper.

If you have personal experience with Trends in global monsoon area and precipitation over the past 30 years, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Trends in global monsoon area and precipitation over the past 30 years will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFWR-SCP-O-766732

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.