North Pacific (NP) Index quantifies area-weighted sea level pressure over the region 30N-65N, 160E-140W. The dataset includes monthly, winter (November-March), and winter anomaly indices for analyzing decadal climate patterns. It is provided by the SCIOPS organization via the NCAR Climate Data Guide.
Use Cases
- Correlate the Monthly NP Index with Pacific sea surface temperature records to model ENSO phase transitions.
- Analyze the November-March NP Index for detecting shifts in winter atmospheric circulation patterns over the North Pacific.
- Use the November-March NP Anomaly Index to identify and quantify extreme seasonal deviations from long-term climate norms.
Strengths
- Index derived from area-weighted sea level pressure over a defined region (30N-65N, 160E-140W).
- Provides three specific derived indices: monthly, seasonal, and seasonal anomaly for focused analysis.
Limitations
- Specific temporal coverage, row count, and data resolution are unknown from the provided description.
- Lack of column details or sample data prevents assessment of data structure and potential preprocessing needs.
Provenance
- Source
- NCAR Climate Data Guide (climatedataguide.ucar.edu)
- Collection Method
- Calculated as area-weighted sea level pressure over the specified North Pacific region.
- Time Range
- null
- Freshness
- null
- Geography
- North Pacific region (30N-65N, 160E-140W)