Overnight Trend Log
Append nightly skin temperature deltas to a spreadsheet to spot gradual changes over weeks.
Skin temperature changes relative to your baseline, usually recorded overnight by a compatible wearable.
Skin temperature deltas can reflect recovery, illness, or cycle-related changes. Forward them to your own dashboards and automations.
Append nightly skin temperature deltas to a spreadsheet to spot gradual changes over weeks.
Chart skin temperature alongside sleep, HRV, and resting heart rate in Grafana.
Feed skin temperature deltas into a personal cycle-tracking workflow or database you control.
Compare skin temperature deltas with training load and sleep to watch for early signs of illness or overtraining.
HC Webhook sends a JSON object to your endpoint. The skin_temperature field contains an array of readings from the last sync window.
{
"timestamp": "2026-04-15T07:00:00Z",
"skin_temperature": [
{
"time": "2026-04-15T06:30:00Z",
"delta_celsius": -0.3,
"baseline_celsius": 33.5,
"measurement_location": 3
}
]
}No account required. Your data stays on your device.