Here it is. Sorry for the hassle. I/O is the worst thing ever. It doesn’t like the ghcnd_col_classes on line 189.
R> traceback()
4: scan(file = file, what = what, sep = sep, quote = quote, dec = dec,
nmax = nrows, skip = 0, na.strings = na.strings, quiet = TRUE,
fill = fill, strip.white = strip.white, blank.lines.skip = blank.lines.skip,
multi.line = FALSE, comment.char = comment.char, allowEscapes = allowEscapes,
flush = flush, encoding = encoding, skipNul = skipNul)
3: read.table(file = file, header = header, sep = sep, quote = quote,
dec = dec, fill = fill, comment.char = comment.char, …)
2: read.csv(csvpath, stringsAsFactors = FALSE, colClasses = ghcnd_col_classes)
1: ghcnd(stationid = “USW00024217”)
R>