California Tree Ring Chronology From 393 to -30 BP

Tree ring width measurements from Snow White Ridge, California, provide a climate proxy record spanning 423 years, from 393 to -30 calendar years before present. This paleoclimatology dataset was archived by NOAA's National Centers for Environmental Information under its World Data Service. The data collection was last updated in the system in 1980.

Use Cases

• Reconstruct past temperature or precipitation anomalies using tree ring width as a proxy climate indicator.
• Calibrate and validate climate models for the California region against the 423-year historical record.
• Analyze the frequency and severity of historical drought events captured in the ring width series.
• Study long-term forest growth responses to climate changes over four centuries.

Strengths

• Time series covers a 423-year period (393 to -30 BP).
• Data is curated and archived by the authoritative NOAA World Data Service for Paleoclimatology.

Limitations

• The dataset's last system update was in 1980, indicating potential staleness in metadata or access methods.
• Specific sample size (number of tree cores), measurement resolution, and raw data formats are unknown from the description.

Provenance

Source

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

Collection Method

Tree ring analysis (dendrochronology).

Time Range

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

Freshness

null

Geography

Snow White Ridge, California, United States of America.