Error in setting tz to NULL
version ‘2.5.4’
readNWISuv(siteNumbers="01465798", parameterCd="00300", startDate = "2006-09-30T23:00Z", endDate = "2016-03-01T00:00Z")
Error in attr(mergedDF$dateTime, "tzone") <- "UTC" :
attempt to set an attribute on NULL