Nepalese Tree Ring Chronology from 295 to 29 BCE

A 324-year tree-ring chronology from Nepal provides a proxy record for past climate conditions in Southcentral Asia. The data, archived by NOAA's World Data Service for Paleoclimatology, was last updated in the NOAA system in 1979. It represents a Tree Ring study type from the NOAA National Centers for Environmental Information.

Use Cases

• Calibrating climate models by comparing the tree-ring width chronology against instrumental temperature and precipitation records.
• Reconstructing past drought or monsoon intensity events in Nepal using the annual resolution of the ring-width series.
• Analyzing the response of high-altitude tree species to climatic forcing over a multi-century timeframe.
• Establishing a regional dendrochronological master chronology for cross-dating other Nepalese tree-ring samples.

Strengths

• Covers a continuous 324-year period from 295 to 29 BCE, providing a multi-century baseline.
• Sourced from the authoritative NOAA/NCEI World Data Service for Paleoclimatology, ensuring archival stability.

Limitations

• The data's last known update was in 1979, indicating potential methodological or metadata staleness.
• Geographic coverage is limited to a single location in Nepal, reducing regional representativeness.
• Specific parameters, sample depth, and measurement details are unknown without accessing full metadata.

Provenance

Source

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

Collection Method

Tree ring analysis (dendrochronology), specific methodology unknown.

Time Range

295 to 29 BCE (calendar years before present).

Freshness

null

Geography

Nepal, Southcentral Asia.