Skip Navigation Links www.nws.noaa.gov 
NOAA logo - Click to go to the NOAA home page National Weather Service   NWS logo - Click to go to the NWS home page
Climate Prediction Center
 
  HOME > Climate & Weather Linkage > Teleconnections > Daily Teleconnections Service Change Notice
 

Recent Changes to CPC Daily Teleconnections Products
(AAO, AO, NAO, and PNA)

(old): legacy version that was replaced on March 3, 2022
(new): updated version implemented on March 3, 2022

Summary of major changes

  • Change files from ascii format to .csv format and adding a netcdf format
  • Increase frequency of CDAS file update from monthly to daily
  • Change graphics file formats from .gif to .png
  • Discontinue binary/ctl file formats.
  • Update filenames from older "mrf" to current "gfs" and from "ensf" to "gefs"
  • Add 120 day rotating files with GFS and GEFS output

Detailed list of changes

CDAS product changes (indices and graphics)

GFS product changes (indices and graphics)
'mrf' in the names of data files and figures (old) → 'gfs' (new)

GEFS product changes (indices and graphics)
'ensf' in the names of data files and figures (old) → 'gefs' (new)

New output added to CPC ftp site (ftp.cpc.ncep.noaa.gov/cwlinks)

norm.daily.ao.gefs.z1000.120days.nc
norm.daily.ao.gefs.z1000.120days.csv
norm.daily.nao.gefs.z500.120days.nc
norm.daily.nao.gefs.z500.120days.csv
norm.daily.pna.gefs.z500.120days.nc
norm.daily.pna.gefs.z500.120days.csv
norm.daily.aao.gefs.z700.120days.nc
norm.daily.aao.gefs.z700.120days.csv
norm.daily.ao.gfs.z1000.120days.nc
norm.daily.ao.gfs.z1000.120days.csv
norm.daily.nao.gfs.z500.120days.nc
norm.daily.nao.gfs.z500.120days.csv
norm.daily.pna.gfs.z500.120days.nc
norm.daily.pna.gfs.z500.120days.csv
norm.daily.aao.gfs.z700.120days.nc
norm.daily.aao.gfs.z700.120days.csv


NOAA/ National Weather Service
National Centers for Environmental Prediction
Climate Prediction Center
5830 University Research Court
College Park, Maryland 20740
Page Author: Climate Prediction Center Internet Team
Page last modified:
Disclaimer
Information Quality
Credits
Glossary
Privacy Policy
Freedom of Information Act (FOIA)
About Us
Career Opportunities