# NOAA National Weather Service API (api.weather.gov) vs Visual Crossing Weather API (slim)

> Visual Crossing Weather API has a score of 60.3 (C) against NOAA National Weather Service API (api.weather.gov)'s 49.9 (D). Both do weather current. The largest gap is maintenance & community, 50 points. Category scores, facts, verdicts and agent notes side by side.

- Full: https://www.anchorterminal.com/compare/nws-api-vs-visual-crossing.md (~1,700 tokens) · this version ~430 tokens · JSON https://www.anchorterminal.com/compare/nws-api-vs-visual-crossing.json · canonical https://www.anchorterminal.com/compare/nws-api-vs-visual-crossing
- Index: https://www.anchorterminal.com/llms.txt · API: https://www.anchorterminal.com/api/v1/index.json · Updated: 2026-10-04

Visual Crossing Weather API has a score of 60.3 (C) against NOAA National Weather Service API (api.weather.gov)'s 49.9 (D). Both do weather current. The largest gap is maintenance & community, 50 points.

- NOAA National Weather Service API (api.weather.gov): D 49.9, rank #364 of 452 · https://www.anchorterminal.com/tools/nws-api.min.md
- Visual Crossing Weather API: C 60.3, rank #251 of 452 · https://www.anchorterminal.com/tools/visual-crossing.min.md
- Pick NOAA National Weather Service API (api.weather.gov) for security & auth (+13), payments & pricing (+20), transparency & trust (+6). Pick Visual Crossing Weather API for reliability (+41), schema & documentation (+7), agent ergonomics (+12), maintenance & community (+50).

| Category | NOAA National Weather Service API (api.weather.gov) | Visual Crossing Weather API |
| --- | --- | --- |
| Reliability (16%) | 25 | 66 |
| Performance (10%) | pending | pending |
| Schema & documentation (13%) | 67 | 74 |
| Agent ergonomics (13%) | 66 | 78 |
| Security & auth (14%) | 53 | 40 |
| Payments & pricing (10%) | 60 | 40 |
| Task success (10%) | pending | pending |
| Maintenance & community (7%) | 8 | 58 |
| Transparency & trust (7%) | 67 | 61 |