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You can check day-to-day Monsoon Circulation and Indices!! |
| Please refer the defintion of each monsoon indices (here) |
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- What's New - 12/28/2012 Figures and Data set of seasonal mean monsoon indcies (ISMI, WNPMI and WYMI) were updated. Now available in 1948-2012. 01/28/2010 Figures and Data set of seasonal mean and daily mean monsoon indcies (ISM and WNPM) were updated. Now available in 1948-2009. AUSM index was also updated by 2008-2009 season. 03/10/2009 Figures and Data of daily ISMI and WNPM were updated. Now avalialbe in 1948-2008 (here). 11/12/2008 Seasonal mean 3 monsoon indices (ISMI, WNPMI and WYMI) were updated with 2008 value. (here). 09/09/2008 Seasonal mean AUSM index was updated with 2008 value. (here). 01/08/2008 Figures and Data of daily ISMI and WNPM were updated. Now avalialbe in 1948-2007 (here). 12/17/2007 Seasonal mean 3 monsoon indices (ISMI, WNPMI and WYMI) were updated with 2007 value. (here). 06/21/2007 Monsoon circulation at 500hPa and Weather map over EA-WNP at 200hPa were added to daily update page respectively. 04/25/2007 Archived file (tar.gz) of each daily mean index was uploaded (here). 04/22/2007 Figures and Data of all 3 daily monsoon idices were updated. Now avalialbe in 1948-2006. 03/16/2007 Data of all 3 daily monsoon indices for the period 1979-2006 are available to download. 01/25/2007 Webster and Yang (broad scale) monsoon index was added to [Seasonal/Monthly Monsoon Indices]. 01/05/2007 Daily Indian and Western North Pacific Monsoon indices in 2006 using NCEP/NCAR Reanalysis Data was updated.(ISMI, WNPMI) 01/05/2007 The pages of Daily ISM, WNPM and AUSM Indices was renewed. 01/03/2007 Definition of monsoon indices was updated. |
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 [Today's Monsoon] |
 [Daily Monsoon Indices-2012] |
 [Seasonal and Monthly Monsoon Indices] |
 [Today's weather map over EA-WNP] |
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- Other Monsoon Monitoring site -
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All figures of today's circulation and each monsoon indices are based on Grid Pont Value (GPV) data from Japan Meteorological Agency (JMA). Please refer to this site in WMO Distributed Data Bases (DDBs) sever by JMA about its detail. All figures except for seasonal/monthly mean monsoon index are usually renewed at 01:00 (UTC) everyday. These up-to-date figures show the circulation map in the yesterday's 12:00(UTC), as indicated by %y4%m2%d2%h2 on top of each figures.
All of daily, monthly and seasonal mean monsoon indices for the period 1948-2011 made by using NCEP/NCAR Reanalysis Data provided by the NOAA/CDC.
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