The codes are written by Dr. Ehsan Najafi during his PhD candidacy at the National
Oceanic and Atmospheric Administration Cooperative Science Center for Earth System
Sciences and Remote Sensing Technologies (NOAA CESSRST) of the City University
of New York (CUNY). Using these codes you can plot the figures of the article entitled
“Larger-scale ocean-atmospheric patterns drive synergistic variability and volatility of
global wheat yields“ written by Dr. Ehsan Najafi, Dr. Indrani Pal and Dr. Reza
Khanbilvardi. This paper has been published in the Nature-Scientific Reports.

For any inquiry regarding the codes contact Dr. Ehsan Najafi: ehs.najafi@gmail.com
For any inquiry regarding the paper contact Dr. Indrani Pal: ipal@ccny.cuny.edu
If you have any problem to download the codes contact the center:
noaa-crest@ccny.cuny.edu

Acknowledgment
The authors acknowledge the funding for this work provided by NOAA-CESSRST under
the Cooperative Agreement Grant #: NA16SEC4810008. The authors would like to
thank The City College of New York, NOAA-CESSRST program and NOAA Office of
Education, Educational Partnership Program for full fellowship support for Ehsan Najafi
of CESSRST student. The statements contained within the manuscript/research article
are not the opinions of the funding agency or the U.S. government, but reflect the
author’s opinions.