Feels-Like Temperature
Calculate the apparent temperature: heat index when it's hot and humid, wind chill when it's cold and windy.
⚡ 1 credit per call
Try it
Fill in the fields below and hit Send.
Why use this
LLMs can't calculate apparent temperature reliably. Use this when you need accurate heat index or wind chill for safety decisions, weather summaries, or outdoor activity planning.
Input
| Field | Type | Required | Description |
|---|---|---|---|
temp_c |
number | ✓ | Air temperature in Celsius |
humidity_pct |
number | — | Relative humidity 0–100. Triggers heat index when temp ≥ 27°C |
wind_speed_kmh |
number | — | Wind speed in km/h. Triggers wind chill when temp ≤ 10°C and speed ≥ 4.8 km/h |
Response
| Field | Values | Description |
|---|---|---|
feels_like_c |
number | Apparent temperature in Celsius |
condition |
heat_index | wind_chill | actual |
Which formula was applied |
API Reference
Endpoint
POST https://api.lightningapi.tools/feels-likeRequired headers
Authorization: Bearer <apiKey>
Content-Type: application/json
Example request
{
"temp_c": 32,
"humidity_pct": 85
}
Example response
{
"feels_like_c": 42.1,
"condition": "heat_index"
}