The University of Arizona Wordmark Line Logo White
  1. Home
  2. eg
  3. mapsearch
  4. PDSI
  5. 025

025

description pdun1000.gifdescription pdun1025.gifdescription pdun1050.gifdescription pdun1075.gifdescription pdun1100.gifdescription pdun1125.gifdescription pdun1150.gifdescription pdun1175.gifdescription pdun1200.gifdescription pdun1225.gifdescription pdun1250.gifdescription pdun1275.gifdescription pdun1300.gifdescription pdun1325.gifdescription pdun1350.gifdescription pdun1375.gifdescription pdun1400.gifdescription pdun1425.gifdescription pdun1450.gifdescription pdun1475.gifdescription pdun1500.gifdescription pdun1525.gifdescription pdun1550.gifdescription pdun1575.gifdescription pdun1600.gifdescription pdun1625.gifdescription pdun1650.gifdescription pdun1675.gifdescription pdun1700.gifdescription pdun1725.gifdescription pdun1750.gifdescription pdun1775.gifdescription pdun1800.gifdescription pdun1825.gifdescription pdun1850.gifdescription pdun1875.gifdescription pdun1900.gifdescription pdun1925.gifdescription pdun1950.gifdescription scalebar.gif
folder 001folder 010folder_open 025folder 050folder tseries
Laboratory of Tree-Ring Research

We respectfully acknowledge the University of Arizona is on the land and territories of Indigenous peoples. Today, Arizona is home to 22 federally recognized tribes, with Tucson being home to the O’odham and the Yaqui. Committed to diversity and inclusion, the University strives to build sustainable relationships with sovereign Native Nations and Indigenous communities through education offerings, partnerships, and community service.


University Information Security and Privacy

© 2023 The Arizona Board of Regents on behalf of The University of Arizona