Free sample of the full pack “World Weather Large Data Set” (search LilambdCrossing on ����Vlog). Try a few tasks and the data with your class before you buy.

A real-world large data set for statistics lessons, built from 30-year climate normals (1991-2020) for 60 cities on every continent.

• Excel workbook: Cities (22 variables per city: latitude, Koppen class, temperature, rainfall, humidity, sunshine, frost days, warming trend, records), Monthly (60 cities x 12 months), 12 ready tasks, worked answers, sources.
• 60 climate graphs (PNG), one per city.
• Covers sampling, averages, quartiles and outliers, box plots, scatter and PMCC, regression, Spearman’s rank, and a hypothesis test on warming rates.
• Works for GCSE, A-level, IB and AP Statistics, and for geography climate units.
  Data: NASA POWER (public), NOAA GHCN-Daily (public), Natural Earth (public domain). City names and coordinates © OpenStreetMap contributors, Overture Maps Foundation (ODbL).
  Licence: use with your own classes; please do not resell.

Built with our own code from public data; the lesson tasks were drafted with AI help and every answer was computed from the data.

Custom data packs, maps or worksheets for your class: hello@lilambd.com