High-resolution, bias-corrected weather data for the past, present, and future

Super¬≠charge your oper¬≠a¬≠tional mod¬≠el¬≠ing appli¬≠ca¬≠tions with the most accu¬≠rate and up-to-date weath¬≠er information 

Our mission

GloH2O lever¬≠ages the lat¬≠est devel¬≠op¬≠ments in machine learn¬≠ing, remote sens¬≠ing, and mod¬≠el¬≠ing to pro¬≠duce the high¬≠est qual¬≠i¬≠ty cli¬≠mate and weath¬≠er data prod¬≠ucts. We help orga¬≠ni¬≠za¬≠tions rec¬≠og¬≠nize, under¬≠stand, and man¬≠age present and future hydrom¬≠e¬≠te¬≠o¬≠ro¬≠log¬≠i¬≠cal risks at any scale, from glob¬≠al to region¬≠al to local. Because we are com¬≠mit¬≠ted to serv¬≠ing the com¬≠mon good, we release our prod¬≠ucts for free for non-com¬≠mer¬≠cial use. Please con¬≠tact us if you would like more infor¬≠ma¬≠tion on any of our products. 

Our products


Pre¬≠cip¬≠i¬≠ta¬≠tion esti¬≠mates with unpar¬≠al¬≠leled accu¬≠ra¬≠cy by merg¬≠ing gauge, satel¬≠lite, and mod¬≠el data 


Oper¬≠a¬≠tional mete¬≠o¬≠ro¬≠log¬≠i¬≠cal prod¬≠uct with glob¬≠al cov¬≠er¬≠age from 1979 to 7 months from now 


Region¬≠al¬≠ized para¬≠me¬≠ter maps for the con¬≠cep¬≠tu¬≠al hydro¬≠log¬≠i¬≠cal mod¬≠el HBV cov¬≠er¬≠ing the entire land surface 


Maps of the pre¬≠cip¬≠i¬≠ta¬≠tion prob¬≠a¬≠bil¬≠i¬≠ty dis¬≠tri¬≠b¬≠u¬≠tion based on the lat¬≠est satel¬≠lite and reanaly¬≠sis datasets 


Obser¬≠va¬≠tion-based maps of stream¬≠flow char¬≠ac¬≠ter¬≠is¬≠tics pro¬≠duced using arti¬≠fi¬≠cial neur¬≠al networks 


High-res¬≠o¬≠lu¬≠tion maps of the K√∂p¬≠pen-Geiger cli¬≠mate clas¬≠si¬≠fi¬≠ca¬≠tion for his¬≠toric and future conditions 


Pre¬≠cip¬≠i¬≠ta¬≠tion cli¬≠ma¬≠tolo¬≠gies cor¬≠rect¬≠ed for gauge under-catch using riv¬≠er dis¬≠charge observations 

Some of our users