Assembly of satellite-based rainfall datasets in situ data and rainfall climatology contours for the MENA region

Description

Information on the spatio-temporal distribution of rainfall is very critical for addressing water related disasters, especially in the arid to semi-arid regions of the Middle East and North Africa region. However, availability of reliable rainfall datasets for the region is limited. In this study we combined observation from satellite-based rainfall data, in situ rain gauge observation and rainfall climatology to create a reliable regional rainfall dataset for Jordan, West Bank and Lebanon. First, we validated three satellite-based rainfall products using rain gauge observations obtained from Jordan (205 stations), Palestine (44 stations) and Lebanon (8 stations). We used the daily 25-km Tropical Rainfall Measuring Mission over 2000 – 2016; daily 10-km Rainfall Estimate for Africa (RFE) rainfall over 2001 – 2016; daily 5-km Climate Hazards Group Infrared Precipitation with Station (CHIRPS) rainfall over 1981-2015; daily 25-km Multi-Source Weighted-Ensemble Precipitation (MSWEP) over 1984-2015. The validation was conducted between in situ rain gauge observation and satellite rainfall data and resulted in utilizing the MSWEP dataset in correlation with a bias correction grid. The created rainfall dataset was used to estimate stream flow in the region and determine suitable areas of aquifer recharge.

Resources

Name Format Description Link
55 Landing page for access to the data https://doi.org/10.5066/P971ZVHF
55 The metadata original format https://data.usgs.gov/datacatalog/metadata/USGS.6011866bd34e162231fed3c1.xml

Tags

  • west-bank
  • precipitation
  • lebanon
  • usgs-6011866bd34e162231fed3c1
  • jordan
  • geoscientificinformation
  • inlandwaters

Topics

Categories