{
  "id": "heat-index-calculator",
  "version": "7.0.0",
  "name": "Heat Index",
  "shortName": "Heat Index",
  "description": "Calculate the 'feels like' temperature by combining air temperature and relative humidity.",
  "category": "Science & Engineering",
  "categorySlug": "science-engineering",
  "keywords": [
    "heat",
    "index"
  ],
  "status": "live",
  "workStatus": "pending",
  "reviewStatus": "pending",
  "migrationStatus": "migrated",
  "migratedDate": "2026-08-18",
  "engine": "legacy-react",
  "creator": null,
  "reviewer": null,
  "quality": {
    "availability": "live",
    "technicalReviewRecord": "/reviews/heat-index-calculator.json",
    "qualifiedReview": "pending",
    "qualifiedReviewer": null,
    "qualifiedReviewDate": null,
    "formulaVersion": "7.0.0",
    "referenceCoverage": "references-listed",
    "releaseTestScope": "Catalog and regression checks are not a professional formula audit; consult release evidence.",
    "historicalMetadataDate": "2026-08-18",
    "historicalMetadataNotice": "The imported date is not evidence of a completed human review."
  },
  "urls": {
    "page": "/calculator/heat-index-calculator/",
    "definition": "/calculator/heat-index-calculator/definition.json",
    "schema": "/calculator/heat-index-calculator/schema.json",
    "llms": "/calculator/heat-index-calculator/llms.txt",
    "legacyDefinition": "/calculator/heat-index-calculator.json"
  },
  "queryExample": "https://askcalculators.com/calculator/heat-index-calculator/?temp=90&humidity=60",
  "queryParameters": {
    "temp": {
      "label": "Temperature (°F)",
      "type": "number",
      "required": false,
      "default": 90
    },
    "humidity": {
      "label": "Relative Humidity (%)",
      "type": "number",
      "required": false,
      "default": 60
    }
  },
  "inputs": [
    {
      "id": "temp",
      "label": "Temperature (°F)",
      "type": "number",
      "defaultValue": 90
    },
    {
      "id": "humidity",
      "label": "Relative Humidity (%)",
      "type": "number",
      "defaultValue": 60
    }
  ],
  "outputs": [
    {
      "id": "result",
      "label": "Result",
      "format": "text",
      "primary": true
    }
  ],
  "formula": {
    "expression": "Heat index uses the NOAA Rothfusz regression with temperature and relative humidity."
  },
  "examples": [
    {
      "label": "Reproducible default-input example (not a personal recommendation)",
      "inputs": {
        "temp": 90,
        "humidity": 60
      }
    }
  ],
  "sources": [
    {
      "label": "National Weather Service heat index",
      "url": "https://www.wpc.ncep.noaa.gov/html/heatindex_equation.shtml"
    }
  ]
}