Access over 80 years of hourly global reanalysis data for research, backtesting, and climate studies. Our API provides instant access to reanalysis data, gap-filled and quality controlled.
Key Features
Hourly Resolution
Detailed hourly data points for every hour since 1940 to capture diurnal cycles.
Global Coverage
Complete data for every coordinate on land and sea, including remote regions.
Multiple Formats
Download data in developer-friendly JSON or data-science ready CSV formats.
Quality Controlled
Gap-filled and homogenized data series ready for immediate analysis.
Parameter Rich
Access temperature, precipitation, wind, solar radiation, soil moisture, and more.
Bulk Download
Efficiently retrieve large datasets for training machine learning models.
Technical Specifications
Key metrics and capabilities at a glance.
Start Date
1940-01-01
Resolution
0.25° (~30km)
Update Frequency
Monthly
Formats
JSON, CSV
Source
Global reanalysis
Parameters
100+ variables
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