Mount Jefferson Tree Ring Chronology for Nevada Paleoclimate

NOAA's Paleoclimatology archive provides a tree-ring chronology from Mount Jefferson, Nevada, spanning 680 calendar years from 650 to -30 years before present. The dataset was produced by Graybill and is managed by the NOAA National Centers for Environmental Information. It was last updated in the archive in 1980.

Use Cases

• Reconstructing past temperature or precipitation anomalies by analyzing the tree-ring width parameter.
• Calibrating climate models using the 680-year proxy record to validate historical climate simulations.
• Studying long-term climate trends and extreme events in Nevada by examining the annual resolution chronology.
• Cross-dating this chronology with other regional tree-ring records to improve spatial climate reconstructions.

Strengths

• Time series covers 680 calendar years, providing a multi-century climate record.
• Data is curated and archived by the authoritative NOAA World Data Service for Paleoclimatology.

Limitations

• The dataset's last known update was in 1980, indicating potential staleness in metadata or availability.
• Specific sample depth, measurement statistics, and site details are not provided in the input.

Provenance

Source

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

Collection Method

Tree ring analysis (dendrochronology).

Time Range

650 to -30 calendar years before present (BP).

Freshness

null

Geography

Mount Jefferson, Nevada, United States of America.