Historical & Climate
40+ years of global historical weather data with powerful analytics and insights for research, risk assessment, and decision making.
Decades of Climate Insights
Visualize 40-year temperature trends, precipitation patterns, and extreme events at any location worldwide — or drill down to hourly granularity.
Every Variable, Every Day, Since 1984
Temperature, precipitation, wind, atmospheric indices, and derived climate metrics — all quality-audited and gap-filled for completeness.
Daily min/max, mean, and hourly temperature observations with quality control and gap-filling applied.
Daily rainfall totals, snow depth, and month/seasonal accumulations from station and gauge networks.
10m wind speed, direction, gusts, and mean sea-level pressure from global observation networks.
Heating/cooling degree days, drought indices, fire weather indices, frost risk, and growing season metrics.
Cloud cover, visibility, solar radiation, and atmospheric moisture from satellite and station networks.
Severe event dates, record highs/lows, thunderstorm frequency, tornado tracks, and hail reports.
Custom Analytics in Minutes
Build exactly what you need: location, date range, variables, aggregation level, and derived metrics.
40 Years of Decisions
From climate research to insurance underwriting — historical weather data drives critical decisions across every industry.
Historical event attribution, loss modeling, CAT model inputs, and climate change risk adjustment for underwriting.
Frost risk analysis, growing season metrics, drought history, and yield correlation studies for crop management.
Historical demand correlation, wind/solar resource assessment, extreme event preparedness, and grid planning.
Climate variability studies, trend analysis, seasonal prediction validation, and climate model evaluation.
Event reconstruction, expert witness support, property damage assessment, and legal liability determination.
Extreme event planning, climate adaptation, asset risk assessment, and long-term operational planning.
Research-Grade Data
Every record is audited, gap-filled, and cross-verified against primary sources. Climate researchers, insurers, and government agencies trust our 40-year archive.
Geographic and temporal coverage of daily records worldwide
No missing values after quality control and gap-filling
All records cross-checked against multiple sources and networks
From climate research to insurance modeling — access the complete historical weather archive with powerful analytics tools.