EGRET
Open Source
USGS R package for long-term water-quality and streamflow trends — home of the WRTDS method.
9 tools · Topic
R Packages for Hydrology
The R ecosystem excels at the statistical side of hydrology: frequency analysis, trend detection, regionalisation and visualisation. Indexed here are the CRAN packages hydrologists actually use, from extreme-value fitting to national data-archive clients.
SPEI (R package)
Open Source
The reference R implementation of SPEI and SPI from the index's own authors.
airGR
Open Source
INRAE's GR rainfall-runoff models (GR4J family) plus CemaNeige snow, packaged for R.
dataRetrieval
Open Source
The USGS R package for pulling NWIS and Water Quality Portal data — gauge records as tidy data frames.
downscaleR
Open Source
Statistical downscaling and bias correction of climate projections in R — part of the climate4R framework.
fasstr
Open Source
Canadian government R package for streamflow analysis — trends, frequencies and summaries from HYDAT.
hydroTSM
Open Source
R workhorse for hydrological time series — aggregation, summaries and hydrologically-aware plots in a few calls.
rnrfa
Open Source
R client for the UK National River Flow Archive — catalogue, gauged daily flows and catchment metadata.
swmmr
Open Source
Run and read EPA SWMM from R — model execution, results import and GIS conversion on CRAN.