Release History

v0.1.1 (2025-10-15)

• Fix cdsapi key input

v0.1.0 (2025-10-11)

Initial release of varunayan.

Features

• Core functionality: Download and process ERA5 climate data

• Multiple input modes: Support for GeoJSON files, bounding boxes, and point coordinates

• Variable support: All ERA5 single-level and pressure-level variables

• Temporal aggregation: Hourly, daily, weekly, monthly, and yearly frequencies

• Spatial filtering: Automatic filtering based on GeoJSON geometries

• Command-line interface: Full CLI with three processing modes

• Python API: Clean programmatic interface with era5ify_* functions

Data Processing

• Automatic sum variable adjustment for temporal aggregation

• CSV output with standardized column names

• Raw data preservation option