TY - RPRT TI - Five decades of observed daily precipitation reveal longer and more variable drought events across much of the western United States AU - Fangyue Zhang AU - Joel A. Biederman AU - Matthew P. Dannenberg AU - Dong Yan AU - Sasha C. Reed AU - William K. Smith PY - 2021 DO - 10.1029/2020gl092293 UR - https://pubs.usgs.gov/publication/70224552 ID - 70224552 ER -