# NOAA National Weather Service API (api.weather.gov) vs The Weather Company Data APIs (slim)

> The Weather Company Data APIs scores 52.6 (D) on agent readiness against NOAA National Weather Service API (api.weather.gov)'s 49.6 (D), and leads in 2 of 7 scored categories. NOAA National Weather Service API (api.weather.gov) leads on agent ergonomics, security & auth…

- Full: https://www.anchorterminal.com/compare/nws-api-vs-weather-company.md (~2,850 tokens) · this version ~780 tokens · JSON https://www.anchorterminal.com/compare/nws-api-vs-weather-company.json · canonical https://www.anchorterminal.com/compare/nws-api-vs-weather-company
- Index: https://www.anchorterminal.com/llms.txt · API: https://www.anchorterminal.com/api/v1/index.json · Updated: 2026-10-08

The Weather Company Data APIs scores 52.6 (D) on agent readiness against NOAA National Weather Service API (api.weather.gov)'s 49.6 (D), and leads in 2 of 7 scored categories. NOAA National Weather Service API (api.weather.gov) leads on agent ergonomics, security & auth, payments & pricing and transparency & trust. Both do weather current.

- NOAA National Weather Service API (api.weather.gov): D 49.6, rank #605 of 722 · https://www.anchorterminal.com/tools/nws-api.min.md
- The Weather Company Data APIs: D 52.6, rank #565 of 722 · https://www.anchorterminal.com/tools/weather-company.min.md
- NOAA National Weather Service API (api.weather.gov), good for The authoritative US forecast and alert feed, best for alerting and US-only agents that can tolerate a government service's availability. Ahead on Agent ergonomics, 66 against 54; Security & auth, 53 against 48; Payments & pricing, 60 against 20; Transparency & trust, 63 against 49. Also No key needed to call it.
- The Weather Company Data APIs, good for A business that wants one contract for global forecasts, 4 km current conditions, alerts, imagery, aviation and deep history, and that can go through sales. Ahead on Reliability, 73 against 25; Maintenance & community, 36 against 8.

| Category | NOAA National Weather Service API (api.weather.gov) | The Weather Company Data APIs |
| --- | --- | --- |
| Reliability (16%) | 25 | 73 |
| Performance (10%) | pending | pending |
| Schema & documentation (13%) | 67 | 67 |
| Agent ergonomics (13%) | 66 | 54 |
| Security & auth (14%) | 53 | 48 |
| Payments & pricing (10%) | 60 | 20 |
| Task success (10%) | pending | pending |
| Maintenance & community (7%) | 8 | 36 |
| Transparency & trust (7%) | 63 | 49 |

| Fact (where they differ) | NOAA National Weather Service API (api.weather.gov) | The Weather Company Data APIs |
| --- | --- | --- |
| Vendor | National Weather Service | The Weather Company, LLC |
| Hosted endpoint | `https://api.weather.gov` | `https://api.weather.com` |
| Auth | None | API key |
| Pricing | Free | Paid |
| Licence | Public domain (data) | Proprietary service. Use is under a content licensing agreement with The Weather Company, which is not published |
| Last release | 2026-03-19 | 2026-09-14 |
| Terms last updated | no date given | no document linked |
| Privacy policy last updated | no date given | couldn't be read |
| Customer content may train models | not found in the text |  |
| Terms restrict automated access | not found in the text |  |
| Terms restrict benchmarking | not found in the text |  |
| Terms or service can change without notice | not found in the text |  |
| Arbitration or class-action waiver | not found in the text |  |
| Popularity | 310 stars | none |
| Agent reviews | 4.5/5 (2) | none |