served from IRI/LDEO Climate Data Library
NOAA NCEP-NCAR CDAS-1 DAILY Intrinsic
DAILY Intrinsic from NOAA NCEP-NCAR CDAS-1: Climate Data Assimilation System I; NCEP-NCAR Reanalysis Project.Documents
| overview | an outline showing sub-datasets of this dataset |
Datasets and variables
| 30-0_mb_above_gnd | NOAA NCEP-NCAR CDAS-1 DAILY Intrinsic 30-0_mb_above_gnd[v
u
rhum
temp
] |
| above_MSL | NOAA NCEP-NCAR CDAS-1 DAILY Intrinsic above_MSL[v
u
] |
| max_wind_lev | NOAA NCEP-NCAR CDAS-1 DAILY Intrinsic max_wind_lev[v
pressure
u
temp
] |
| Mean Sea Level | NOAA NCEP-NCAR CDAS-1 DAILY Intrinsic MSL[PRMSL
pressure
] |
| PressureLevel | NOAA NCEP-NCAR CDAS-1 DAILY Intrinsic PressureLevel[reld
temp
v
vvel
ABSV
psi
u
relv
rhum
vpot
qa
phi
] |
| sigma | NOAA NCEP-NCAR CDAS-1 DAILY Intrinsic sigma[v
vvel
u
POT
rhum
temp
] |
| sigma_044-072 | NOAA NCEP-NCAR CDAS-1 DAILY Intrinsic sigma_044-072[rhum
] |
| sigma_044-100 | NOAA NCEP-NCAR CDAS-1 DAILY Intrinsic sigma_044-100[rhum
] |
| sigma_072-094 | NOAA NCEP-NCAR CDAS-1 DAILY Intrinsic sigma_072-094[rhum
] |
| surface | NOAA NCEP-NCAR CDAS-1 DAILY Intrinsic surface[phi
pressure
4LFTX
LFTX
] |
| total_air_column | NOAA NCEP-NCAR CDAS-1 DAILY Intrinsic total_air_column[rhum
PWAT
] |
| tropopause | NOAA NCEP-NCAR CDAS-1 DAILY Intrinsic tropopause[v
VSSH
pressure
u
temp
] |
Independent Variables (Grids)
| Pressure | grid: /P (mb) ordered [ (1000) (925) (850) (700) (600) (500) (400) (300) (250) (200) (150) (100) (70) (50) (30) (20) (10)] :grid |
| Time (time) | grid: /T (days since 1948-01-01 12:00:00) ordered (1 Jan 1948) to (16 Aug 2025) by 1.0 N= 28353 pts :grid |
| Longitude (longitude) | grid: /X (degree_east) periodic (0) to (2.5W) by 2.5 N= 144 pts :grid |
| Latitude (latitude) | grid: /Y (degree_north) ordered (90N) to (90S) by 2.5 N= 73 pts :grid |
| sigma layer | grid: /Z1 (ids) unordered [ (sigma_072-094) (sigma_044-100) (sigma_044-072)] :grid |
References
Kalnay, E., M. Kanamitsu, R. Kistler, W. Collins, D. Deaven, L. Gandin, M. Iredell, S. Saha, G. White, J. Woollen, Y. Zhu, A. Leetmaa, B. Reynolds, M. Chelliah, W. Ebisuzaki, W. Higgins, J. Janowiak, K. C. Mo, C. Ropelewski, J. Wang, R. Jenne, and D. Joseph. The NCEP/NCAR 40-Year Reanalysis Project. Bulletin of the American Meteorological Society, March, 1996
Last updated: Mon, 18 Aug 2025 13:55:16 GMT
Expires: Tue, 19 Aug 2025 13:40:00 GMT
Data Views
 SOURCES |
| NOAA[ESRL
NCEP-NCAR
NGDC
NCEP-DOE
PSL
NCEI
NESDIS
NCEP
NCDC
NODC
] |
| NOAA NCDC[PDO
Paleo
GHCN_Daily
DAILY
GCPS
SSMI
OISST
CIRS
USHCN
CDR
GDCN
ERSST
CM
GHCN
] |
 NOAA NCEP-NCAR CDAS-1 DAILY Intrinsic[sigma_072-094
sigma_044-100
sigma_044-072
max_wind_lev
MSL
surface
tropopause
PressureLevel
sigma
30-0_mb_above_gnd
total_air_column
above_MSL
] |