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GET /v1/estimate

Estimated WBGT from temp & humidity

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Custom headers (optional)
api.oanor.com/wbgt-api

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Code snippets

curl "https://api.oanor.com/wbgt-api/v1/estimate" \
  -H "x-oanor-key: oanor_test_..."
await fetch("https://api.oanor.com/wbgt-api/v1/estimate", {
  headers: { "x-oanor-key": "oanor_test_..." }
});
$ch = curl_init("https://api.oanor.com/wbgt-api/v1/estimate");
curl_setopt($ch, CURLOPT_HTTPHEADER, ["x-oanor-key: oanor_test_..."]);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
$out = curl_exec($ch);
import requests
requests.get(
    "https://api.oanor.com/wbgt-api/v1/estimate",
    headers={"x-oanor-key": "oanor_test_..."}
)

Example response

A real response from this endpoint, captured by the latest health check.

{
    "data": {
        "flag": "black",
        "note": "Approximate shade WBGT from temperature and humidity only (no direct measurement of globe or wet-bulb). For full-sun conditions the true WBGT is higher.",
        "wbgt_c": 34.7922,
        "wbgt_f": 94.626,
        "formula": "e = (rh/100)·6.105·exp(17.27·T/(237.7+T)); WBGT ≈ 0.567·T + 0.393·e + 3.94 (BoM shade estimate).",
        "guidance": "Extreme risk. Suspend or cancel strenuous activity.",
        "risk_level": "extreme",
        "temperature_c": 35,
        "vapour_pressure_hpa": 28.0083,
        "recommended_work_rest": "20 min work / 40 min rest or stop",
        "recommended_water_l_per_h": 1,
        "relative_humidity_percent": 50
    },
    "meta": {
        "timestamp": "2026-06-04T10:18:52.124Z",
        "request_id": "d3333fc5-f6d2-47a7-a327-8cedfd3a72cf"
    },
    "status": "ok",
    "message": "Estimated WBGT from temp & humidity",
    "success": true
}