tree ring

Measuring centuries-old droughts through tree rings

Infographics / Alvin Chang, drought, Guardian, tree ring

To measure drought in the present day, we use data from sensors that…

	
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tree ring

Measuring centuries-old droughts through tree rings

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May 22, 2025
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tree ring

Measuring centuries-old droughts through tree rings

Recently for Members

May 22, 2025 Conflicting points of view over the same data

May 15, 2025 Step Chart, Enhanced

May 8, 2025 When the data is not what it seems

May 1, 2025 Finding the Right Charts

April 24, 2025 Visualization Tools, Datasets, and Resources – April 2025 Roundup

Second Edition

Visualize This: The FlowingData Guide to Design, Visualization, and Statistics (2nd Edition)

Browse by Chart Type See All →

Browse By Topic

Visualization

Maps

Infographics

Networks

Statistics

Software

Sources

Design

Made by FlowingData

The Process

Data Underload

Chart Everything

Guides

Books

Shop

May 22, 2025
Conflicting points of view over the same data

May 15, 2025
Step Chart, Enhanced

May 8, 2025
When the data is not what it seems

May 1, 2025
Finding the Right Charts

April 24, 2025
Visualization Tools, Datasets, and Resources – April 2025 Roundup