Daily Quality-Controlled Climate Data from KNMI Weather Stations in the Netherlands

KNMI (Royal Netherlands Meteorological Institute) operates automatic weather stations on land, including at airports. These stations measure parameters such as temperature, precipitation, wind, air pressure, and global radiation. Hourly observations are validated daily for correctness and completeness, then archived in the Climatological Information System (KIS) to ensure data integrity.

Use Cases

• Train time-series forecasting models based on validated daily meteorological parameters.
• Analyze climate trends and anomalies based on temperature, precipitation, and wind data.
• Calculate reference evaporation for hydrological or agricultural studies using the described Makkink method.
• Validate sensor data or other weather models against a quality-controlled official source.

Strengths

• Data undergoes daily validation for correctness and completeness before archival.
• Archived in the Climatological Information System (KIS) where changes are no longer possible, ensuring integrity.
• Includes a range of core meteorological parameters such as temperature, precipitation, wind, air pressure, and radiation.

Limitations

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

Provenance

Source

KNMI (Royal Netherlands Meteorological Institute), operated under the Ministerie van Binnenlandse Zaken en Koninkrijksrelaties.

Collection Method

Collected from automatic weather stations, validated daily, and archived in the Climatological Information System (KIS). Daily data is composed from hourly measurements.

Time Range

Daily data derived from hourly measurements; specific temporal coverage is not provided.

Freshness

Data is processed and validated on a daily basis, but the last update of the dataset publication is unknown.

Geography

The Netherlands, from land-based automatic weather stations including airports.