United States Department of Agriculture

United States Department of Agriculture Stations API

Monitoring station metadata and discovery

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OpenAPI Specification

openapi: 3.0.3
info:
  title: USDA ERS ARMS Data Stations API
  description: The USDA Economic Research Service (ERS) Agricultural Resource Management Survey (ARMS) Data API provides access to data on farm finances, production practices, and resource use for U.S. farms. Supports attribute-based querying of farm income, balance sheet, costs, and production data by year, state, and report type. An API key from api.data.gov is required.
  version: 1.0.0
  contact:
    name: USDA Economic Research Service
    url: https://www.ers.usda.gov/developer/
  license:
    name: Public Domain
    url: https://www.usa.gov/government-works
servers:
- url: https://api.ers.usda.gov/data/arms
  description: USDA ERS ARMS Data API
tags:
- name: Stations
  description: Monitoring station metadata and discovery
paths:
  /stations:
    get:
      operationId: getStations
      summary: Get Stations
      description: Retrieve a list of monitoring stations filtered by state, network type, county, hydrologic unit, or bounding box.
      tags:
      - Stations
      parameters:
      - name: stationIds
        in: query
        description: Comma-separated list of station IDs
        required: false
        schema:
          type: string
        example: 301:ID:SNTL
      - name: stateCds
        in: query
        description: Comma-separated two-letter state codes
        required: false
        schema:
          type: string
        example: ID,MT
      - name: networkCds
        in: query
        description: Network codes (SNTL=SNOTEL, SCAN=SCAN)
        required: false
        schema:
          type: string
          enum:
          - SNTL
          - SCAN
          - SNOW
          - USGS
          - BOR
        example: SNTL
      - name: minLatitude
        in: query
        description: Minimum latitude for bounding box
        required: false
        schema:
          type: number
      - name: maxLatitude
        in: query
        description: Maximum latitude for bounding box
        required: false
        schema:
          type: number
      - name: minLongitude
        in: query
        description: Minimum longitude for bounding box
        required: false
        schema:
          type: number
      - name: maxLongitude
        in: query
        description: Maximum longitude for bounding box
        required: false
        schema:
          type: number
      - name: minElevation
        in: query
        description: Minimum elevation in feet
        required: false
        schema:
          type: integer
      - name: maxElevation
        in: query
        description: Maximum elevation in feet
        required: false
        schema:
          type: integer
      responses:
        '200':
          description: List of monitoring stations
          content:
            application/json:
              schema:
                type: array
                items:
                  $ref: '#/components/schemas/Station'
components:
  schemas:
    Station:
      type: object
      description: A SNOTEL or SCAN monitoring station
      properties:
        stationId:
          type: string
          description: Station identifier (e.g. '301:ID:SNTL')
        name:
          type: string
          description: Station name
        state:
          type: string
          description: State code
        networkCode:
          type: string
          description: Network code (SNTL, SCAN, etc.)
        latitude:
          type: number
          description: Station latitude
        longitude:
          type: number
          description: Station longitude
        elevation:
          type: integer
          description: Station elevation in feet
        countyCode:
          type: string
          description: County FIPS code
        huc:
          type: string
          description: Hydrologic Unit Code
        beginDate:
          type: string
          format: date
          description: Date station data collection began
        endDate:
          type: string
          format: date
          description: Date station data collection ended (null if active)
  securitySchemes:
    ApiKeyAuth:
      type: apiKey
      in: query
      name: api_key