# NCEI Access Data Service (v1)

**Canonical:** https://apis.io/apis/noaa-gov/ncei-access-data-service/  
**Provider:** NOAA — National Oceanic and Atmospheric Administration — https://apis.io/providers/noaa-gov/  
**Base URL:** https://www.ncei.noaa.gov/access/services/data/v1  
**Documentation:** https://www.ncei.noaa.gov/support/access-data-service-api-user-documentation

NCEI Access Data Service (v1) is one of 24 APIs that [NOAA — National Oceanic and Atmospheric Administration](https://apis.io/providers/noaa-gov/) publishes on the [APIs.io](https://apis.io/) network. Tagged areas include Climate, Historical, Stations, and GHCND. The published artifact set on APIs.io includes API documentation.

The National Centers for Environmental Information (NCEI) Access Data Service is the modern, token-free replacement for the legacy CDO web service. It exposes daily summaries (GHCND), hourly summaries, monthly summaries, normals, global summaries of the day, sea-surface temperature, and many archived climate datasets. Returns CSV, JSON, NetCDF, or PDF. Stable endpoint at ncei.noaa.gov/access/services/data/v1.

## Machine-readable artifacts (2)

- **Documentation** — https://www.ncei.noaa.gov/support/access-data-service-api-user-documentation
- **Documentation** — https://www.ncei.noaa.gov/access

## Other NOAA — National Oceanic and Atmospheric Administration APIs (12)

- [Space Weather Prediction Center (SWPC) Data Service](https://apis.io/apis/noaa-gov/swpc-data-service/)
- [CO-OPS Data Retrieval API (Tides & Currents)](https://apis.io/apis/noaa-gov/co-ops-data-api/)
- [CO-OPS Metadata API (MDAPI v1)](https://apis.io/apis/noaa-gov/co-ops-metadata-api/)
- [CO-OPS Derived Product API (DPAPI v0.1)](https://apis.io/apis/noaa-gov/co-ops-derived-product-api/)
- [NCEI Climate Data Online (CDO) v2 API](https://apis.io/apis/noaa-gov/ncei-cdo-v2-api/)
- [National Data Buoy Center (NDBC) Web Data Service](https://apis.io/apis/noaa-gov/ndbc-data-service/)
- [NOAA CoastWatch ERDDAP Server](https://apis.io/apis/noaa-gov/erddap-coastwatch/)
- [NOAA Open Data Dissemination (NODD)](https://apis.io/apis/noaa-gov/nodd-open-data/)
- [NOAA Fisheries One Stop Shop (FOSS) ODS / ORDS](https://apis.io/apis/noaa-gov/foss-landings-api/)
- [NOAA InPort Metadata Catalog](https://apis.io/apis/noaa-gov/inport-metadata-api/)
- [NOAA — National Oceanic and Atmospheric Administration Alerts API](https://apis.io/apis/noaa-gov/noaa-gov-alerts-api/)
- [NOAA — National Oceanic and Atmospheric Administration Aviation API](https://apis.io/apis/noaa-gov/noaa-gov-aviation-api/)

## Tags

Climate, Historical, Stations, GHCND

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Profiled by [API Evangelist](https://apievangelist.com) and published on [APIs.io](https://apis.io/apis/noaa-gov/ncei-access-data-service/). The API's provider profile, Kin Score and agent-readiness rating are at https://apis.io/providers/noaa-gov/.