California Tree Ring Chronology From Sharp Mountain

A tree-ring chronology from Sharp Mountain, California, spanning 434 years from 402 to -32 calendar years before present. This paleoclimatology dataset is archived by the NOAA National Centers for Environmental Information under its World Data Service. The data was published in 1982.

Use Cases

• Reconstruct past climate variables like temperature or precipitation using tree-ring width measurements.
• Calibrate and validate climate models by comparing simulated past conditions with the tree-ring proxy record.
• Analyze the frequency of extreme climatic events, such as droughts, within the 434-year chronology.
• Study ecological responses to historical climate shifts by examining growth patterns in the tree-ring series.

Strengths

• 434-year temporal coverage provides a multi-century climate record.
• Data is curated and archived by the authoritative NOAA World Data Service for Paleoclimatology.

Limitations

• The dataset's temporal coverage ends 32 years before present (1950 CE), limiting analysis of the most recent climate period.
• Data is from a single geographic location (Sharp Mountain, California), which may not represent broader regional patterns.

Provenance

Source

NOAA National Centers for Environmental Information (NCEI) World Data Service (WDS) for Paleoclimatology.

Collection Method

Tree ring analysis (dendrochronology).

Time Range

402 to -32 calendar years BP (Before Present, where present=1950 CE).

Freshness

null

Geography

Sharp Mountain, California, United States of America.