Map of real-time streamflow compared to historical streamflow for August 22, 2025. Reds and orange indicate below normal streamflows, while blues and black indicate above normal streamflows. The West and Northeast have below normal streamflows.
“Peak #streamflows are one of the most important datasets produced by USGS, and validation, when opportunity presents itself, is critical to our mission,” said Supervisory Hydrologic Technician Richard Kiah.
Great work by my teammate Maggie!
https://twitter.com/USGS_DataSci/status/1648799423697412096 #waterscience #streamflows #dataviz
“Glen Canyon Dam was constructed between 1956-66 on the Colorado River north of the Grand Canyon, changing streamflow & the landscape. See historical streamflow in the Grand Canyon ⬇️ #Day19 | Anthropocene | #30DayChartChallenge 📅#Highcharts #DataViz by Margaret Jaenicke”