docsendpointsaccuracy-by-station

Accuracy By Station

GET/api/v1/accuracy/by-station/:station_id

Detailed accuracy for a single station. Pass include_raw=true to get sample forecast records alongside the aggregate stats.

Parameters

Name	Type	Required	Description
`station_id`	path	required	ICAO station identifier (e.g., KLAX)
`days`	integer	optional	Rolling window Default: 90
`include_raw`	boolean	optional	Include sample forecast records Default: false
`metric`	string	optional	high (default) or low — daily high vs daily low verification Default: high

Response Fields

Field	Type	Description
`station_id`	string	ICAO station identifier
`city_name`	string	City display name
`stats`	object	{ verification_pairs, unique_days, mean_error, std_dev, mae, rmse }
`sample_size`	integer	Total verification pairs

← Accuracy By City

Lead Time Analysis →

cURL

curl -s -H "Authorization: Bearer $API_KEY" "https://api.deltadaemon.com/api/v1/accuracy/by-station/KLAX?days=30"

JSON

{
  "success": true,
  "data": {
    "station_id": "KBOS",
    "city_name": "Boston",
    "stats": {
      "verification_pairs": 47,
      "unique_days": 4,
      "mean_error": 1.19,
      "std_dev": 3.11,
      "mae": 2.52,
      "rmse": 3.3,
      "abs_error_p50": 2,
      "abs_error_p90": 5.8,
      "abs_error_p95": 6.5
    },
    "sample_size": 47
  },
  "metadata": {
    "generated_at": "2026-02-22T07:55:01.04307753Z",
    "local_generated_at": "2026-02-22T02:55:01-05:00",
    "days_analyzed": 90,
    "period_start": "2025-11-24",
    "period_end": "2026-02-22",
    "query_time_ms": 3,
    "station_id": "KBOS",
    "station_timezone": "America/New_York",
    "error_convention": "forecast_minus_actual"
  }
}

cURL

curl -s -H "Authorization: Bearer $API_KEY" "https://api.deltadaemon.com/api/v1/accuracy/by-station/KLAX?days=30"

JSON

{
  "success": true,
  "data": {
    "station_id": "KBOS",
    "city_name": "Boston",
    "stats": {
      "verification_pairs": 47,
      "unique_days": 4,
      "mean_error": 1.19,
      "std_dev": 3.11,
      "mae": 2.52,
      "rmse": 3.3,
      "abs_error_p50": 2,
      "abs_error_p90": 5.8,
      "abs_error_p95": 6.5
    },
    "sample_size": 47
  },
  "metadata": {
    "generated_at": "2026-02-22T07:55:01.04307753Z",
    "local_generated_at": "2026-02-22T02:55:01-05:00",
    "days_analyzed": 90,
    "period_start": "2025-11-24",
    "period_end": "2026-02-22",
    "query_time_ms": 3,
    "station_id": "KBOS",
    "station_timezone": "America/New_York",
    "error_convention": "forecast_minus_actual"
  }
}