# Climate99 — question guides > Climate and weather evidence reference. This file covers /task-guides/. Use the site-wide reference at https://climate99.com/llms.txt for the broader site. Canonical website: https://climate99.com/. Documentation reviewed 2026-10-18; underlying records have their own dates. Fields to verify when supplied: place or coordinates; variable and units; observation versus climate period; source date. Use the actual published coverage and source dates; an absent match is not proof of absence. This is read-only discovery; robots rules and source licences still apply. ## Start here - [Agent instructions](https://climate99.com/task-guides/agent-use.md): How to find a record, use native search, interpret missing data and cite an answer. - [Data context](https://climate99.com/task-guides/data-context.md): Site-specific identity fields, coverage, dates and limitations. - [Source guide](https://climate99.com/task-guides/sources.md): Claim-to-source links for published guidance. - [Task guide](https://climate99.com/task-guides/index.md): Practical steps and links into existing site tools. ## Existing site tools - [Open climate99.com](https://climate99.com/): Existing public page; use its visible controls and source dates. - [Compare](https://climate99.com/compare): Existing public page; use its visible controls and source dates. - [Map](https://climate99.com/map): Existing public page; use its visible controls and source dates. - [Co2 emissions per capita](https://climate99.com/metric/co2-emissions-per-capita): Existing public page; use its visible controls and source dates. ## Published question guides - [Can you give me an example of climate and weather?](https://climate99.com/task-guides/example-of-climate-and-weather/index.md): Source-linked answer; published 2026-10-18. - [What factors affect climate?](https://climate99.com/task-guides/what-factors-affect-climate/index.md): Source-linked answer; published 2026-10-18. - [Which statement best differentiates between weather and climate?](https://climate99.com/task-guides/weather-vs-climate-difference/index.md): Source-linked answer; published 2026-10-18. ## Optional - [Machine-readable action index](https://climate99.com/task-guides/agent.json): Observed GET form, fixed navigation, document index and coverage metadata. - [Expanded reference](https://climate99.com/task-guides/llms-full.txt): Read when the individual documents are insufficient; includes published article text. - [Guide sitemap](https://climate99.com/task-guides/sitemap.xml): Indexable human-readable guide URLs only.