RWIS JSON File Layout Example

Layout

RWIS JSON file layout by field number and sample data
Field Number JSON Example
  {
1 "data":
  [
  {
1.1 "rwis":
  {
1.1.1 "index": "4",
1.1.2 "recordTimestamp":
{
1.1.2.1 "recordDate": "2016-04-11",
1.1.2.2 "recordTime": "11:17:03",
1.1.2.3 "recordEpoch": "1460398623"
},
1.1.3 "location":
{
1.1.3.1 "district": "2",
1.1.3.2 "locationName": "AntlersSmtRWIS",
1.1.3.3 "nearbyPlace": "Lakehead",
1.1.3.4 "longitude": "-122.36559",
1.1.3.5 "latitude": "40.86709",
1.1.3.6 "elevation": "1512",
1.1.3.7 "direction": "South",
1.1.3.8 "county": "Shasta",
1.1.3.9 "route": "I-5",
1.1.3.10 "routeSuffix": "",
1.1.3.11 "postmilePrefix": "R",
1.1.3.12 "postmile": "38.9",
1.1.3.13 "alignment": "",
1.1.3.14 "milepost": "700.038"
},
1.1.4 "inService": "true",
1.1.5 "rwisData":
{
1.1.5.1 "stationData":
{
1.1.5.1.1 "essAtmosphericPressure": "Not Reported"
},
1.1.5.2 "windData":
{
1.1.5.2.1 "essAvgWindDirection":"180",
1.1.5.2.2 "essAvgWindSpeed": "6",
1.1.5.2.3 "essSpotWindDirection": "163",
1.1.5.2.4 "essSpotWindSpeed": "1",
1.1.5.2.5 "essMaxWindGustSpeed": "32"
1.1.5.2.6 "essMaxWindGustDir": "123",
},
1.1.5.3 "temperatureData":
{
1.1.5.3.1 "essNumTemperatureSensors": "1",
1.1.5.3.2 "essTemperatureSensorTable":
[
{
1.1.5.3.2.1 "essTemperatureSensorEntry":
{
1.1.5.3.2.1.1 "essTemperatureSensorIndex": "1",
1.1.5.3.2.1.2 "essAirTemperature": "135"
}
}
],
1.1.5.3.3 "essWetbulbTemp": "121",
1.1.5.3.4 "essDewpointTemp": "110",
1.1.5.3.5 "essMaxTemp": "188",
1.1.5.3.6 "essMinTemp": "120"
},
1.1.5.4 "humidityPrecipData":
{
1.1.5.4.1 "essRelativeHumidity": "85",
1.1.5.4.2 "essPrecipYesNo": "2",
1.1.5.4.3 "essPrecipRate": "0",
1.1.5.4.4 "essPrecipSituation": "3",
1.1.5.4.5 "essPrecipitationStartTime": "1460377143",
1.1.5.4.6 "essPrecipitationEndTime": "1460377745",
1.1.5.4.7 "essPrecipitationOneHour": "0",
1.1.5.4.8 "essPrecipitationThreeHours": "0",
1.1.5.4.9 "essPrecipitationSixHours": "0",
1.1.5.4.10 "essPrecipitationTwelveHours": "1",
1.1.5.4.11 "essPrecipitation24Hours": "4"
},
1.1.5.5 "radiationObjects": {},
1.1.5.6 "visibilityData":
{
1.1.5.6.1 "essVisibility": "1000001",
1.1.5.6.2 "essVisibilitySituation": "2"
},
1.1.5.7 "pavementSensorData":
{
1.1.5.7.1 "numEssPavementSensors": "2",
1.1.5.7.2 "essPavementSensorTable":
[
{
1.1.5.7.2.1 "essPavementSensorEntry":
{
1.1.5.7.2.1.1 "essPavementSensorIndex": "1",
1.1.5.7.2.1.2 "essPavementSensorLocation": "2;Surf Shasta I-5R38.95;Lakehead;-122.36586;40.86785;1555;North;Shasta;I-5;;R;38.95;;706.56",
1.1.5.7.2.1.3 "essPavementType": "3",
1.1.5.7.2.1.4 "essPavementSensorType": "2",
1.1.5.7.2.1.5 "essSurfaceStatus": "3",
1.1.5.7.2.1.6 "essSurfaceTemperature": "190",
1.1.5.7.2.1.7 "essSurfaceSalinity": "0",
1.1.5.7.2.1.8 "essSurfaceFreezePoint": "1001",
1.1.5.7.2.1.9 "essSurfaceBlackIceSignal": "4",
1.1.5.7.2.1.10 "essPavementSensorError": "2",
1.1.5.7.2.1.11 "essSurfaceIceOrWaterDepth": "65535",
1.1.5.7.2.1.12 "essSurfaceConductivityV2": "65535"
}
},
{
1.1.5.7.2.1  "essPavementSensorEntry":
{
1.1.5.7.2.1.1 "essPavementSensorIndex": "2",
1.1.5.7.2.1.2 "essPavementSensorLocation": "2;Surf Shasta I-5R38.94;Lakehead;-122.36573;40.86778;1555;North;Shasta;I-5;;R;38.94;;706.56",
1.1.5.7.2.1.3 "essPavementType": "3",
1.1.5.7.2.1.4 "essPavementSensorType": "2",
1.1.5.7.2.1.5 "essSurfaceStatus": "3",
1.1.5.7.2.1.6 "essSurfaceTemperature": "181",
1.1.5.7.2.1.7 "essSurfaceSalinity": "0",
1.1.5.7.2.1.8 "essSurfaceFreezePoint": "1001",
1.1.5.7.2.1.9 "essSurfaceBlackIceSignal": "4",
1.1.5.7.2.1.10 "essPavementSensorError": "2",
1.1.5.7.2.1.11 "essSurfaceIceOrWaterDepth": "65535",
1.1.5.7.2.1.12 "essSurfaceConductivityV2": "65535"
}
}
],
1.1.5.7.3 "numEssSubSurfaceSensors": "1",
1.1.5.7.4 "essSubSurfaceSensorTable":
[
{
1.1.5.7.4.1 "essSubSurfaceSensorEntry":
{
1.1.5.7.4.1.1 "essSubSurfaceSensorIndex": "1",
1.1.5.7.4.1.2 "essSubSurfaceSensorLocation": "2;Sub Shasta I-5R38.95;Lakehead;-122.36587;40.86785;1555;North;Shasta;I-5;;R;38.95;;706.56",
1.1.5.7.4.1.3 "essSubSurfaceType": "2",
1.1.5.7.4.1.4 "essSubSurfaceDepth": "1001",
1.1.5.7.4.1.5 "essSubSurfaceTemperature": "186",
1.1.5.7.4.1.6 "essSubSurfaceMoisture": "Not Reported",
1.1.5.7.4.1.7 "essSubSurfaceSensorError": "2"
}
}
]
}
}
}
}
]
}