Spring has sprung in many parts of the contiguous U.S.!🌱🌸
— USGS Data Science (@USGS_DataSci) April 4, 2022
Comparing the timing of spring leaf out in 2022 (so far) to the 30-year average (1991-2020) with @USANPN data. For day 4 of #30DayChartChallenge 📅 Comparisons - flora #DataViz #rstats code: https://t.co/Yv1skk2m3r pic.twitter.com/6N9RDkMf1u