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Datasheet

Weather Daily (US Cities)

Daily temperature observations for major US cities with full provenance metadata.

Updated 2025-12-31 · License CC BY 4.0

Motivation

This dataset is published to support open, reproducible research workflows and to make it easy to teach analysis pipelines without access barriers.

Composition

The dataset is distributed as a CSV with the following fields.

  • date
  • city
  • tmax_c
  • tmin_c

Collection process

Sources are listed below. For each release, Nova Aetus includes a provenance JSON file describing distribution details and referenced sources.

NOAA Climate DataWeather.gov

Preprocessing / cleaning

  • Column names are normalized to snake_case.
  • Rows with missing primary identifiers may be removed.
  • Metadata and sources are captured in the provenance JSON file.

Recommended uses

  • Data exploration and visualization examples.
  • Teaching data validation and documentation practices.
  • Demonstrating reproducible notebooks and pipelines.

Citation

Use this snippet to cite the dataset in documentation.

Text

Weather Daily (US Cities) (Nova Aetus).
Version date: 2025-12-31.
URL: https://www.novaaetus.com/research/sample-weather-daily.
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