Provenance
Freshness & coverage
Methods (5)
getNationalDroughtStatistics
readNational weekly drought-severity percentages over a date range
Dates use M/D/YYYY; aoi is conus|us; statisticsType 1=area or 2=population.
getStateDroughtStatistics
readPer-state weekly drought-severity percentages
stateFips plus M/D/YYYY startDate/endDate; optional statisticsType.
getCountyDroughtStatistics
readPer-county weekly drought-severity percentages
countyFips plus M/D/YYYY startDate/endDate; optional statisticsType.
getConsecutiveWeeksInDrought
readPer-county consecutive-weeks-in-drought spans for a state
stateAbbr and M/D/YYYY dates; dx 0-4 (default 1); minimumWeeks default 1.
getServiceInfo
readStatic API overview — aoi conventions, date format, D0–D4 scale, statisticsType
