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1-Minute Observations API Variables

These variables are returned in the JSON and CF-JSON response payloads for weather stations and sensors.

airtemp_01mnavg​

Air temperature averaged over 1 minute.

  • Unit: degC
  • Type: number (float)
  • Example: 15.6

windspd_01mnavg​

Wind speed averaged over 1 minute.

  • Unit: knots / m/s
  • Type: number (float)
  • Example: 7

roadcdn_01mnavg​

Road condition state identifier.

  • Type: number (integer)
  • Example: 10

road_t3_01mnavg​

Sensor internal temperature ~2 cm averaged over 1 minute.

  • Unit: degC
  • Type: number (float)
  • Example: 14.1

roadfrt_01mnavg​

Road freezing point temperature.

  • Unit: degC
  • Type: number (float)
  • Example: 0.82

roadtxt_01mnavg​

Road condition text description.

  • Type: string
  • Example: "Dry"

earth02_01mnavg​

Earth temperature at 2cm depth.

  • Unit: degC
  • Type: number (float)
  • Example: 14.1

roadflm_01mnavg​

Water film thickness on the road averaged over 1 minute.

  • Unit: mm
  • Type: number (float)
  • Example: 0.01

roadflm_10mnavg​

Water film thickness on the road averaged over 10 minutes.

  • Unit: mm
  • Type: number (float)
  • Example: 0.01

road_t3_10mnavg​

Sensor internal temperature ~2 cm averaged over 10 minutes.

  • Unit: degC
  • Type: number (float)
  • Example: 14