Published August 18, 2026 | Version v1

Google Earth Engine script for monthly CHIRPS precipitation aggregation over the Hydrological Response Zones.

  • 1. São Paulo State University (UNESP)
  • 2. Washington State University (WSU)
  • 3. University of São Paulo (USP)

Description

Google Earth Engine (JavaScript API) script that aggregates daily CHIRPS precipitation (UCSB-CHG/CHIRPS/DAILY) into monthly totals (mm) and computes the spatial mean over a user-defined study area. In the companion study, the script was applied separately to each Hydrological Response Zone (HRZ) of the Upper Paraguay River Basin (2002–2025).

Outputs are exported as CSV files to Google Drive. 

See the README file for usage instructions.

Files

chirps_monthly_precipitation_gee.txt

Files (41.9 kB)

Name Size
md5:943f9e5a483ee428eea87b41664e3c84
3.9 kB Preview Download
md5:18636e19f728064e8e5671b66d7b9df7
38.0 kB Preview Download

Additional details

Funding

Fundação de Amparo à Pesquisa do Estado de São Paulo
Scholarships in Brazil - Master 23/10474-1
Fundação de Amparo à Pesquisa do Estado de São Paulo
Scholarships abroad - Research Internship - Master's degree 24/03093-4

Software

Programming language
JavaScript