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Data Enhanced Investigations for Climate Change Education (DICCE) Basic Climate Data Portal
This Giovanni data portal provides fundamental climate data variables from NASA satellite observations and related NASA climate investigations
Home
This Giovanni interface is intended to provide a introductory learning environment about global, regional, and local climate change for the use of educators and students. The data sets in the DICCE-G Basic Portal have been selected for relevance and comprehension, allowing the creation of local climate change investigation modules and expansion of these modules to the context of global climate change.
For more information and resources, go to the
DICCE Resource Page
, which includes guides to time-series trend interpretation. For specific questions and problems, contact the
Giovanni Help Desk
. (Note that the Help Desk is responsive to queries during normal work week hours, approximately 9 AM - 5 PM EST/EDT. Off-hour queries are normally answered in one working day.)
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.
Select:
Spatial
Please type in the spatial coordinates instead of selecting them via mouse.
Enable
JavaScript for better map features.
Enter latitude/longitude coordinates in the fields below.
West Longitude:
North Latitude:
South Latitude:
East Longitude:
Vertical Profile
Select a vertical profile range. The range selection is disabled unless a qualifying parameter is selected. In order to enable this option (and populate the list with values), select a 3D parameter. 3D parameters have at least three dimensions and are labeled with a '(3D)' in the 'Parameters' section.
Upper Level
----
Lower Level
----
NOTE:
Selected 3D parameters
must
have the same 3rd dimension (e.g., pressure, altitude, wavelength, etc.) units in order to enable the vertical level menu.
Parameters
Display:
Data Product Info
Climatology Info
Units
Parameters with > 2 Dimensions
Only Parameters with Climatology
Analysis Options:
Parameter
Climatology
Anomaly
Show Notes
Notes:
'Analyis Options' allow you to visualize of the following analysis (or data) types:
Parameter:
original data of the selected parameter
Climatology:
pre-generated monthly climatology of the selected parameter(s). To discover how the climatology was created, click the 'Climatology Info' button to display the climatology column in the parameter table below, then click on the climatology product link.
Note
that all of the climatology products are
pre-generated
.
Anomaly:
monthly anomaly of the selected parameter(s):
Xa ( i ) = X (i ) - Xm ( i )
where:
i
denotes month (1, 2, ... , 12),
Xa(i)
represents the anomaly data for the month
i
,
X(i)
is the original data of the month
i
,
Xm(i)
is the monthly climatology data for the month
i
.
Note:
Time or spatial averages are performed on the anomaly data. For example, when time average is performed, such as service: Lat-Lon map, Time-averaged, the system calculates monthly anomaly first and averages the monthly anomalies for each grid point. Similarly, when spatial average is needed, such as time series plot, the system calculates monthly anomaly first and then do spatial average for each month.
Parameters that do not have associated climatology are disabled (you won't be able to select them) when either the climatology or anomaly analysis is selected
You must select a parameter (left-most column checkbox in the tables below) in order for its climatology or anomaly to be plotted.
Ocean
-
The Physical Ocean
(
2002/07/01 - 2013/04/30
)
Parameter
Parameter Units
Data Product Info
Climatology Info
Euphotic depth
m
MAMO_ZEU_lee_9.CR
MODIS-Aqua
2002/07 - 2013/04
Euphotic depth climatology
Sea Surface Temperature (11 micron day)
C
MAMOSST.001
MODIS-Aqua
2002/07 - 2011/08
No Climatology Information Available
-
Ocean Biosphere
(
1997/09/01 - 2013/04/30
)
Parameter
Parameter Units
Data Product Info
Climatology Info
Chlorophyll a concentration
mg/m**3
SWFMO_CHLO.CR
SeaWiFS
1997/09 - 2010/12
Chlorophyll a concentration climatology
Chlorophyll a concentration
mg/m**3
MAMO_CHLO_9km.CR
MODIS-Aqua
2002/07 - 2013/04
Chlorophyll a concentration climatology
Atmosphere
-
The Physical Atmosphere
(
2000/03/01 - 2013/04/01
)
Parameter
Parameter Units
Data Product Info
Climatology Info
Cloud Fraction (Day and Night)
unitless
MOD08_M3.051
MODIS-Terra Ver. 5.1
2000/03 - 2013/04
No Climatology Information Available
Relative humidity_descending (RelHumid_D) (12 Levels)
%
AIRX3STM.005
Aqua - AIRS Level 3 V5 standard
2002/09 - 2013/02
Relative humidity_descending (RelHumid_D) (12 Levels)
Temperature profile_descending (Temperature_D) (24 Levels)
Kelvin
AIRX3STM.005
Aqua - AIRS Level 3 V5 standard
2002/09 - 2013/02
Temperature profile_descending (Temperature_D) (24 Levels)
-
Atmospheric Gases
(
2000/03/01 - 2013/04/01
)
Parameter
Parameter Units
Data Product Info
Climatology Info
Aerosol Optical Depth at 550 nm
unitless
MOD08_M3.051
MODIS-Terra Ver. 5.1
2000/03 - 2013/04
No Climatology Information Available
CO2_fraction
mole fraction
AIRX3C2M.005
Aqua - AIRS Level 3 V5 standard
2002/09 - 2012/02
No Climatology Information Available
Deep Blue AOD at 550 nm
unitless
MOD08_M3.051
MODIS-Terra Ver. 5.1
2000/03 - 2013/04
No Climatology Information Available
Mass Concentration - Land (QA-w)
ug/cm^2
MOD08_M3.051
MODIS-Terra Ver. 5.1
2000/03 - 2013/04
No Climatology Information Available
Mass Concentration - Ocean (QA-w)
ug/cm^2
MOD08_M3.051
MODIS-Terra Ver. 5.1
2000/03 - 2013/04
No Climatology Information Available
Total Column Ozone
DU
MOD08_M3.051
MODIS-Terra Ver. 5.1
2000/03 - 2013/04
No Climatology Information Available
-
Precipitation
(
1950/01/01 - 2013/03/01
)
Parameter
Parameter Units
Data Product Info
Climatology Info
GPCP accumulated precipitation
mm
GPCP_RAIN_ACC.2.2
GPCP
1979/01 - 2013/02
No Climatology Information Available
Observed Ground Station Precipitation
mm/hr
WILLMOTT_MATSUURA_PRECIP_MONTHLY.1.02
Gauge
1950/01 - 1999/12
No Climatology Information Available
Rainfall rate
kg/m^2/s
GLDAS_CLM10_M.001
CLM Model
1979/01 - 2013/03
No Climatology Information Available
Energy
-
The Energy and Radiation System
(
1979/01/01 - 2013/03/01
)
Parameter
Parameter Units
Data Product Info
Climatology Info
Net longwave radiation
W/m^2
GLDAS_CLM10_M.001
CLM Model
1979/01 - 2013/03
No Climatology Information Available
Net shortwave radiation
W/m^2
GLDAS_CLM10_M.001
CLM Model
1979/01 - 2013/03
No Climatology Information Available
Photosynthetically Available Radiation
Einstein/m^2/Day
SWFMO_PAR.CR
SeaWiFS
1997/09 - 2010/12
SeaWiFS PAR climatology
Land
-
The Physical Land
(
1979/01/01 - 2013/04/30
)
Parameter
Parameter Units
Data Product Info
Climatology Info
Fractional snow-covered area
fraction
MATMNXLND.5.2.0
MERRA
1979/01 - 2013/04
No Climatology Information Available
Land Surface Temperature (day)
K
MOD11CM1D.005
MODIS-Terra
2000/03 - 2013/04
Land Surface Temperature Climatology (day)
Land Surface Temperature (daytime) 5.6km
K
MOD11C3.005
MODIS-Terra
2000/03 - 2013/04
Land Surface Temperature Climatology (day) 5km
Land Surface Temperature (night)
K
MOD11CM1N.005
MODIS-Terra
2000/03 - 2013/04
Land Surface Temperature Climatology (night)
Land Surface Temperature (nighttime) 5.6km
K
MOD11C3.005
MODIS-Terra
2000/03 - 2013/04
Land Surface Temperature Climatology (night) 5km
Near surface air temperature
K
GLDAS_CLM10_M.001
CLM Model
1979/01 - 2013/03
No Climatology Information Available
Near surface wind magnitude
m/s
GLDAS_CLM10_M.001
CLM Model
1979/01 - 2013/03
No Climatology Information Available
Snow depth
m
MATMNXLND.5.2.0
MERRA
1979/01 - 2013/04
No Climatology Information Available
Snow mass
kg/m2
MATMNXLND.5.2.0
MERRA
1979/01 - 2013/04
No Climatology Information Available
Snowfall rate
kg/m^2/s
GLDAS_CLM10_M.001
CLM Model
1979/01 - 2013/03
No Climatology Information Available
-
Land Biosphere
(
2000/02/01 - 2013/04/30
)
Parameter
Parameter Units
Data Product Info
Climatology Info
Enhanced Vegetation Index (EVI) 5.6km
none
MOD13C2.005
MODIS-Terra
2000/02 - 2013/04
Enhanced Vegetation Index (EVI) Climatology 5.6km
Normalized Difference Vegetation Index (NDVI)
none
MODVI.005
MODIS-Terra
2000/02 - 2013/04
Normalized Difference Vegetation Index (NDVI) Climatology
Normalized Difference Vegetation Index (NDVI) 5.6km
none
MOD13C2.005
MODIS-Terra
2000/02 - 2013/04
Normalized Difference Vegetation Index (NDVI) Climatology 5.6km
Temporal
Begin Date
Year
1950
1951
1952
1953
1954
1955
1956
1957
1958
1959
1960
1961
1962
1963
1964
1965
1966
1967
1968
1969
1970
1971
1972
1973
1974
1975
1976
1977
1978
1979
1980
1981
1982
1983
1984
1985
1986
1987
1988
1989
1990
1991
1992
1993
1994
1995
1996
1997
1998
1999
2000
2001
2002
2003
2004
2005
2006
2007
2008
2009
2010
2011
2012
2013
Month
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
End Date
Year
1950
1951
1952
1953
1954
1955
1956
1957
1958
1959
1960
1961
1962
1963
1964
1965
1966
1967
1968
1969
1970
1971
1972
1973
1974
1975
1976
1977
1978
1979
1980
1981
1982
1983
1984
1985
1986
1987
1988
1989
1990
1991
1992
1993
1994
1995
1996
1997
1998
1999
2000
2001
2002
2003
2004
2005
2006
2007
2008
2009
2010
2011
2012
2013
Month
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Select Visualization:
Time series
Vertical Profile
Longitude-Time Hovmoller Diagram
Latitude-Time Hovmoller Diagram
Scatter plot
Animation
Lat-Lon map, Time-averaged
General Visualization Services Help
Lat-Lon map, Time-averaged Preferences
Get the most recent preferences based on the service and parameter selections.
Responsible NASA Official:
Steven.J.Kempler@nasa.gov
Web Curator:
M. Hegde ‹gsfc-giovanni-disc@lists.nasa.gov›
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