{
  "schema_version": "0.2.0",
  "record_id": "pti-weather-2026-09-10-003",
  "observed_at": "2026-09-10T15:00:00-04:00",
  "observation_type": "environment",
  "measurement_level": 0,
  "subject": {
    "subject_type": "weather_grid",
    "subject_id": "grid-cell-demo"
  },
  "source": {
    "system_name": "Example Weather Service",
    "organization": "PollinationTech demonstration",
    "source_type": "weather_service"
  },
  "location": {
    "latitude": 44.09,
    "longitude": -75.81,
    "accuracy_m": 4000,
    "privacy_precision": "1km",
    "coordinate_reference_system": "EPSG:4326"
  },
  "measurements": [
    {
      "variable": "air_temperature_2m",
      "value": 23.1,
      "unit": "degC",
      "aggregation": "instantaneous",
      "quality_flag": "modeled"
    },
    {
      "variable": "wind_speed_10m",
      "value": 3.1,
      "unit": "m/s",
      "aggregation": "instantaneous",
      "quality_flag": "modeled"
    },
    {
      "variable": "precipitation",
      "value": 0,
      "unit": "mm",
      "aggregation": "instantaneous",
      "quality_flag": "modeled"
    }
  ],
  "environment": {
    "temperature_c": 23.1,
    "relative_humidity_pct": 57,
    "wind_speed_m_s": 3.1,
    "precipitation_mm": 0,
    "growing_degree_days": 2140,
    "gdd_base_c": 0
  },
  "provenance": {
    "created_at": "2026-09-10T15:00:30-04:00",
    "publisher": "PollinationTech demonstration",
    "source_uri": "https://pollinationtech.com/map.html",
    "license": "Source-specific",
    "attribution": "Example only"
  },
  "permissions": {
    "access": "public",
    "redistribution": "unknown",
    "commercial_use": "unknown",
    "location_redaction_required": false
  },
  "links": [
    {
      "rel": "schema",
      "href": "https://pollinationtech.com/open/pollination-observation.schema.json"
    }
  ]
}