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MERRA: MODERN ERA RETROSPECTIVE-ANALYSIS FOR RESEARCH AND APPLICATIONS

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MERRA Progress and Upcoming Events

Progress of MERRA Reanalysis Runs:

Latest d5_merra_jan79 date completed: 19800520
Latest d5_merra_jan89 date completed: 19900413
Latest d5_merra_jan98 date completed: 19980809

For more on the MERRA production runs, see GMAO Operations' MERRA Status page.

MERRA Recent and Upcoming Events *

* Note: Only observing system change events are currently listed.

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This table catalogs important events in the timeline of MERRA that can be used to focus investigations of the production data. The events include weather and climate events of note as well as events related to the observing system and observing system issues found in the QA of MERRA output. Ultimately, this will serve as a resource for users to check known variations in the MERRA time series.

Major Events ( Observing System ,  Weather , and  Climate ) during the MERRA Period:

1978-1988  [Show All] [Hide All] 1989-1997  [Show All] [Hide All] 1998-2008  [Show All] [Hide All]
  • 1979
    • January
    • February
      • 19
        1. W - East Coast Snow
    • March
    • April
    • May
    • June
    • July
      • 02
        1. O - NOAA-06 Starts
    • August
    • September
    • October
    • November
      • 26
        1. O - NOAA-06 No Data
    • December
  • 1980
    • January
    • February
    • March
    • April
    • May
    • June
      • 02
        1. O - TIROS-N Stops
    • July
    • August
    • September
    • October
    • November
    • December
  • 1981
    • January
    • February
    • March
    • April
    • May
    • June
    • July
      • 11
        1. O - NOAA-07 Starts
    • August
    • September
    • October
    • November
    • December
  • 1982
    • January
    • February
    • March
    • April
    • May
    • June
    • July
    • August
    • September
    • October
    • November
    • December
  • 1983
    • January
    • February
    • March
    • April
      • 18
        1. O - NOAA-06 Stops
      • 26
        1. O - NOAA-08 Starts
    • May
    • June
    • July
    • August
      • 06
        1. O - NOAA-07-08 No Data
    • September
    • October
    • November
    • December
  • 1984
    • January
      • 14
        1. O - NOAA-07-08 No Data
    • February
    • March
    • April
    • May
    • June
      • 16
        1. O - NOAA-08 No Data
      • 21
        1. O - NOAA-08 Stops
    • July
    • August
    • September
    • October
    • November
    • December
      • 06
        1. O - NOAA-07 No Data
  • 1985
    • January
      • 02
        1. O - NOAA-09 Starts
    • February
      • 20
        1. O - NOAA-07 Stops
    • March
    • April
      • 08
        1. O - NOAA-06 Reactivated
    • May
    • June
    • July
      • 02
        1. O - NOAA-06 Stops - NOAA-08 Starts
    • August
    • September
      • 09
        1. O - NOAA-08 Stops
      • 16
        1. O - NOAA-08 Starts
      • 25
        1. O - NOAA-08-09 No Data
    • October
      • 15
        1. O - NOAA-08 Stops - NOAA-06 Starts
    • November
    • December
  • 1986
    • January
    • February
    • March
      • 15
        1. O - NOAA-06 - NOAA-09 No Data
    • April
    • May
    • June
    • July
    • August
    • September
    • October
    • November
      • 18
        1. O - NOAA-06 Stops
      • 25
        1. O - NOAA-10 Starts
    • December
  • 1987
    • January
    • February
    • March
    • April
    • May
    • June
    • July
      • 10
        1. O - DMSP-08 Starts
    • August
    • September
    • October
    • November
    • December
      • 03
        1. O - DMSP-08 No Data
  • 1988
    • January
    • February
    • March
    • April
    • May
    • June
    • July
    • August
    • September
    • October
      • 12
        1. O - NOAA-11 Starts
    • November
      • 02
        1. O - NOAA-09 Stops
    • December
  • 1989
    • January
    • February
    • March
    • April
    • May
    • June
    • July
    • August
    • September
    • October
    • November
    • December
  • 1990
    • January
    • February
    • March
    • April
    • May
    • June
    • July
    • August
    • September
    • October
    • November
    • December
      • 09
        1. O - DMSP-10 Starts
  • 1991
    • January
    • February
    • March
    • April
    • May
    • June
    • July
    • August
      • 18
        1. O - NOAA-12 Starts
    • September
      • 02
        1. O - NOAA-10 Stops
    • October
    • November
    • December
      • 05
        1. O - DMSP-08 Stops - DMSP-11 Starts
  • 1992
    • January
    • February
    • March
    • April
    • May
    • June
    • July
    • August
    • September
    • October
    • November
    • December
  • 1993
    • January
    • February
    • March
      • 13
        1. W - East Coast Snow
    • April
    • May
    • June
      • 01
        1. C - Midwest US Flood
    • July
    • August
    • September
    • October
    • November
    • December
  • 1994
    • January
    • February
    • March
    • April
    • May
    • June
    • July
    • August
    • September
    • October
    • November
    • December
  • 1995
    • January
      • 01
        1. O - NOAA-11 Stops
      • 19
        1. O - NOAA-14 Starts
    • February
    • March
    • April
    • May
      • 04
        1. O - DMSP-13 Starts
    • June
    • July
    • August
    • September
    • October
    • November
    • December
  • 1996
    • January
    • February
      • 05
        1. W - Pacific Northwest Flood
    • March
    • April
    • May
    • June
    • July
    • August
    • September
    • October
    • November
    • December
  • 1997
    • January
    • February
    • March
    • April
    • May
      • 08
        1. O - DMSP-10 Stops - DMSP-14 Starts
    • June
    • July
      • 15
        1. O - NOAA-12 Stops - NOAA-11 Starts
    • August
    • September
    • October
    • November
    • December
  • 1998
    • January
    • February
    • March
    • April
    • May
    • June
    • July
      • 02
        1. O - NOAA-15 Starts
    • August
    • September
    • October
    • November
    • December
  • 1999
    • January
    • February
      • 26
        1. O - NOAA-11 Stops
    • March
    • April
    • May
    • June
    • July
    • August
    • September
    • October
    • November
    • December
      • 19
        1. O - DMSP-11 Stops - DMSP-15 Starts
  • 2000
    • January
    • February
    • March
    • April
    • May
    • June
    • July
    • August
    • September
    • October
    • November
    • December
  • 2001
    • January
      • 01
        1. O - NOAA-16 Starts
    • February
    • March
    • April
    • May
    • June
    • July
    • August
    • September
    • October
    • November
    • December
  • 2002
    • January
    • February
    • March
    • April
      • 11
        1. O - NOAA-15 Outage
    • May
    • June
    • July
      • 15
        1. O - NOAA-17 Starts
    • August
    • September
    • October
    • November
    • December
  • 2003
    • January
    • February
    • March
    • April
    • May
    • June
    • July
    • August
    • September
    • October
    • November
    • December
  • 2004
    • January
    • February
      • 16
        1. W - California storm
    • March
      • 27
        1. W - Hurricane Catarina
    • April
    • May
    • June
    • July
    • August
    • September
    • October
    • November
    • December
  • 2005
    • January
      • 11
        1. W - Southern California Flood
    • February
    • March
    • April
    • May
    • June
    • July
    • August
    • September
    • October
    • November
      • 01
        1. O - NOAA-18 Starts
    • December
  • 2006
    • January
    • February
    • March
    • April
    • May
    • June
    • July
    • August
      • 15
        1. O - DMSP-15 Stops
    • September
    • October
    • November
      • 08
        1. W - Pacific Northwest Flood
    • December
  • 2007
    • January
    • February
    • March
    • April
    • May
    • June
    • July
    • August
    • September
    • October
    • November
    • December
  • 2008
    • January
    • February
    • March
    • April
    • May
    • June
    • July
    • August
    • September
    • October
    • November
    • December

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GMAO Website Curator: James Gass
Responsible NASA Official: Dr. Michele Rienecker
Last Modified: 2008-04-14