# OpenWeather

**Canonical:** https://apis.io/providers/openweather/  
**Website:** https://openweathermap.org/  
**APIs profiled:** 3

OpenWeather is a data platform that provides accurate and reliable weather information to individuals, businesses, and organizations around the world. They gather real-time data from a network of sensors, satellites, and weather stations to deliver comprehensive weather forecasts, historical weather data, and climate information.

## Kin Score — 39.8 / 100 (developing)

Scored 2026-08-20 under rubric 0.12.0. Trend: flat (+0.0 from 39.8).

| Facet | Score |
|---|---|
| Discoverability | 64.8 |
| Contract Quality | 56.6 |
| Governance | 0.0 |
| Contract Governance | 0.0 |
| Operational Transparency | 10.5 |
| Developer Ergonomics | 28.6 |
| Commercial Clarity | 60.5 |
| Access Clarity | 60.5 |

## Agent readiness — 34.7 (agent-ready)

| Dimension | Value |
|---|---|
| Spec Presence | yes |
| Agentic Access | derived |
| Reversibility Documented | na |
| MCP Server | no |
| Auth Clarity | yes |
| Idempotency | na |
| Error Semantics | no |
| OpenAPI Examples | no |
| Rate Limit Signal | documented |
| Event Surface Described | no |
| Agent Skills | no |
| Well Known Catalog | no |
| Consent Identity | no |
| Agent Card | no |
| Dry Run Mode | na |

## Access

Freemium · Self-serve signup — onboarding: self-serve, pricing: freemium, trial: no (confidence: high).

## APIs (3)

- **OpenWeather Air Pollution API** — The Air Pollution API provides current, forecast, and historical air pollution data for any coordinates on the globe. It returns the basic Air Quality Index along with concentra...
- **OpenWeather Air Pollution API** — Current, forecast, and historical air pollution data.
- **OpenWeather One Call API** — Combined current weather, forecast, and historical weather data.

## Agentic access (1)

- **Openweather Agentic Access** — 5 operations

## Security (2)

- **Openweather Authentication** — apiKey · 1 scheme
- **Openweather Domain Security** — TLSv1.3 · DMARC

## Plans (1)

- **Openweather Plans Pricing**

## Tags

Air Pollution, Air Quality, Climate, Forecasting, Weather

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Profiled by [API Evangelist](https://apievangelist.com) and published on [APIs.io](https://apis.io/providers/openweather/). Scores are computed from the provider's own public artifacts under a published rubric.