NOAA Optimum Interpolation Sea Surface Temperature Analysis

Content Citation
  Title of Content: NOAA Optimum Interpolation Sea Surface Temperature Analysis
  Type of Content: Downloadable Data
  Content Publisher: Vadlamani Kumar - NOAA Climate Prediction Center (vadlamani.kumar@noaa.gov)
  Publication Date: Weekly data for the Sunday - Saturday before the publication date.  
 
Content Description
  Content Summary: The analysis uses in situ and satellite SSTs plus SSTs simulated by sea ice cover. Before the analysis is computed, the satellite data is adjusted for biases using the method of Reynolds (1988) and Reynolds and Marsico (1993). A description of the OI analysis can be found in Reynolds and Smith (1994). The bias correction improves the large scale accuracy of the OI.

In November 2001, the OI fields were recomputed for late 1981 onward. The new version will be referred to as OI.v2.

The most significant change for the OI.v2 is the improved simulation of SST obs from sea ice data following a technique developed at the UK Met Office. This change has reduced biases in the OI SST at higher latitudes. Also, the update and extension of COADS has provided us with improved ship data coverage through 1997, reducing the residual satellite biases in otherwise data sparse regions. For more details, see Reynolds, et al (2002).
  Content Purpose: Monitoring
 
Time Period of Content
  Date: The date in the file name represents the Wednesday which is centered in the week from Sunday to Saturday. Contour Intervals: SST: 0 2 4 6 8 10 12 14 16 18 20 22 24 26 28 30 32 34 SST Anomalies: -5 -4 -3.5 -3 -2.5 -2 -1.5 -1 -0.5 -0.25 0.25 0.5 1 1.5 2 2.5 3 3.5 4 5
 
Content Status
  Progress: Model Output
  Update Frequency: Updated Weekly
 
Spatial Domain
  West Coordinate: 0.000000
  East Coordinate: 360.000000
  North Coordinate: 90 South
  South Coordinate: 90 North
 
Content Keywords
  Theme Keywords: NOAA Daily NOAA Weekly Global Sea Surface Temperature SST Model Output from the OIV2 Optimum Interpolation Analysis
 
Spatial Data Information
  Data Type: vector digital data
  Data Format: Shapefile
  Data Projection:

Resolution: 

Geographic

The shapefile is created from input data of resolution 1 degree x 1 degree

 
Access and Usage Information
  Access Constraints: Public data.
  Use Constraints: Public data.