Southern Hemisphere Sea-Level Pressure Grids from August 1974 to June 1983

A time-series of sea-level pressure data on a 63 by 63 polar-stereographic grid over the Southern Hemisphere. The grids were subsetted from the Navy grids in ds240.6 and cover the period from August 1974 to June 1983. The dataset was last updated by SCIOPS on June 30, 1983.

Use Cases

• Analyzing long-term atmospheric pressure trends based on the 1974-1983 time-series.
• Modeling Southern Hemisphere weather patterns based on the polar-stereographic grid data.
• Validating climate reanalysis products based on historical sea-level pressure observations.
• Studying interannual variability and pressure anomalies based on the decade-long coverage.

Strengths

• Covers a specific decade from August 1974 to June 1983.
• Provides data on a structured 63 by 63 polar-stereographic grid.
• Derived from the authoritative Navy grids in ds240.6.

Limitations

• Last updated 1983-06-30 23:59:59.999000; freshness should be verified.
• Column-level documentation is absent; field semantics must be inferred after download.
• Row count and file formats are unknown, which may limit suitability assessment.

Provenance

Source

SCIOPS, subsetted from Navy grids in ds240.6.

Collection Method

Grids were subsetted from the original Navy source.

Time Range

August 1974 to June 1983

Freshness

1983-06-30 23:59:59.999000

Geography

Southern Hemisphere