Global Historical Climate Network Version 3

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Documentation for package ‘RghcnV3’ version 2.6

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RghcnV3-package A package for downloading, importing and analyzing GHCN version 3
annualize a function to create an annual mean from monthly data
anomalize A function to create anomalies from temperatures
asArray Convert an mts or zoo to Array
asMts Convert a zoo series or Array to an Mts
asZoo Converts an Array or Mts to Zoo
averageByCell Average time series in a cell using regression
averageStations A function to optimally average stations
camMask create a mask temperature data
checkCriteria an internal function used to check criteria
createAnomaly A function to transform temperature data into anomaly data
cropInv A function to select stations that fall in a Bounding Box
CRU.STATIONS.URL A url for the CRU station data
CRUTEMP3.MAPS.URL Url to temperature data from CRU
CRUTEMP3.RESULTS.URL A url to Crutemp3 temperature series
downloadCRU A function to download CRU station data
downloadHadMaps A function to download temperature grids
downloadMask A function to download a land mask
downloadSST A function to download Hadley SST
downloadV3 A function to download the version 3 Temperature data
FILE.PARAMETERS A dataset containing various constants required to read data
getDemoFiles A utility used by demo programs
getLonLat A convenience function to create a 2 column matrix of Longitude and Latitude
getStations A function to return the stations from a data object
GHCN.V3.DATA Directory name for data directory
GLOBE5 A blank raster object of the globe
HADCRUT3.MAPS.URL Url to temperature data from CRU
HADCRUT3.RESULTS.URL A url to Hadcrut3 temperature series
HADSST2.RESULTS.URL A url to Hadley SST temperature series
HADSST2.URL A Url to the HADSST2 dataset
intersectInvData A function to reconcile a collection of data and an Inventory
inverseDensity calculates the inverse density of station reports
isArray tests if an object is an Array type
isInventory A test function to tell if a dataframe is an inventory
isMts A function to test for class type
keepIf a sample function for handling NA when calculating means
OCEAN.MASK.URL The Url of the land ocean mask
passesCam A function for picking stations that meet CAM criteria
rasterizeCells A function to place cell series into a brick
rasterizeZoo A function to rasterize 2D Zoo
readChcn Reads a file created by package CHCN
readCruStations A function to read Cru Station data
readHadMaps A function to read in Had/Cru gridded data
readHadResults A function to read Monthly Hadley Temperature
readInventory A function to read Version 3 Inventory
readMask A function to read the mask data into a Raster
readMaskDeg1 Reads a 1 deg land ocean mask from package sources
readQC A function to read in only the Quality Control Flags
readSST A function to read SST data
readV3Data A Function to read Temperature data in GHCN V3 format
referenceStation Determines a reference station for local area
removeNaStations A function to remove stations that have no temperatures
RghcnV3 A package for downloading, importing and analyzing GHCN version 3
solveTempAnnual Solve temperature, annual version
solveTemperature A function to solve a least squares
solveTempMonthly Solve temperature, Monthly version
stationCount A function to count the stations versus time
tempStats calculates statistics for all stations in an object
V3.MEAN.ADJ.URL Url for Adjusted GHCN V3 data
V3.MEAN.RAW.URL Url for UnAdjusted GHCN V3 data
V3.TMAX.ADJ.URL Url for Adjusted GHCN V3 TMAX data
V3.TMAX.RAW.URL A url for the GHCN V3 Tmax data, unadjusted
V3.TMIN.ADJ.URL A url to the GHCN V3 adjusted Tmin data
V3.TMIN.RAW.URL A url to the GHCN V3 undjusted Tmin data
WATER.MASK.URL A url to a land water mask
windowArray A function to subset Array Data by year