Figure - PMC

Skip to main content

An official website of the United States government

Here's how you know

Here's how you know

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Secure .gov websites use HTTPS
A lock ( ) or https:// means you've safely connected to the .gov website. Share sensitive information only on official, secure websites.

View full-text article in PMC

. 2017 Oct 3;4:170145. doi: 10.1038/sdata.2017.145

Search in PMC
Search in PubMed
View in NLM Catalog
Add to search

Copyright © 2017, The Author(s)

Open Access This article is licensed under a Creative Commons Attribution 4.0 International License, which permits use, sharing, adaptation, distribution and reproduction in any medium or format, as long as you give appropriate credit to the original author(s) and the source, provide a link to the Creative Commons license, and indicate if changes were made. The images or other third party material in this article are included in the article’s Creative Commons license, unless indicated otherwise in a credit line to the material. If material is not included in the article’s Creative Commons license and your intended use is not permitted by statutory regulation or exceeds the permitted use, you will need to obtain permission directly from the copyright holder. To view a copy of this license, visit http://creativecommons.org/licenses/by/4.0/ The Creative Commons Public Domain Dedication waiver http://creativecommons.org/publicdomain/zero/1.0/ applies to the metadata files made available in this article.

PMC Copyright notice

Meteorological drought estimated using 4-month SPI from APHRO-Precipitation (0.25°), bias-corrected CHIRPS-Precipitation (0.25°), and bias-corrected CHIRPS-Precipitation (0.05°) data. South Asia averaged (a) 4-month SPI at the end of September; (b) areal extent of drought in % (4-month SPI value less than −1.2); (c) 12- month SPI at the end of December; (d) areal extent of drought in % (12-month SPI value less than −1.2); (e–g) 4-month SPI at the end of September for the year 2002; and (h–j) 4-month SPI at the end of September for the year 1987.