NOAA GHCN-D: Global Daily Weather Station Records from 1763

NOAA's Global Historical Climatology Network Daily (GHCN-D) contains daily weather observations from land-based stations worldwide. The dataset is a composite of climate records from numerous sources, merged and subjected to quality assurance reviews, with some data more than 175 years old. Data is provided in CSV files, with each file corresponding to a year from 1763 to the present.

Use Cases

• Modeling long-term climate change based on daily maximum and minimum temperature records.
• Analyzing global precipitation patterns based on station measurements.
• Studying historical snowfall and snow depth trends.
• Conducting quality assurance research on merged meteorological data sources.

Strengths

• Contains some data more than 175 years old, providing a long temporal record.
• Includes daily observations from land-based stations worldwide.
• Data is a composite from numerous sources merged and subjected to quality assurance reviews.

Limitations

• Column-level documentation is absent; field semantics must be inferred after download.
• Row count is unknown, which may limit suitability assessment.
• Last update date is unknown; freshness unverified.

Provenance

Source

NOAA

Collection Method

Composite of climate records from numerous sources merged together.

Time Range

1763 to present

Freshness

Updated to present, but specific last update date is unknown.

Geography

Global land areas