Monthly HDD/CDD normals, last-12-month comparison and optional heating/cooling c
Monthly HDD/CDD normals, last-12-month comparison and optional heating/cooling cost range
Answeringour last check, 2026-10-26
1 of 1checks answered this week
334 msmedian answer time
$0.01listed price per call
$0.01price it asked us
Paid test badge: not yet. The checks above are free: we call the tool without paying and read the payment request it sends back. The Verified badge needs paid calls whose answers match the promised output, and nobody can buy a badge.
Endpoint
GET https://saylorinnovations.com/api/weather/degree-days
| Category | Everything else |
|---|---|
| Provider host | saylorinnovations.com |
| Networks | eip155:137, eip155:42161, eip155:8453, solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp |
| Payment schemes | exact |
| Self-reported calls, 30 days | 1 from 1 payers (the provider's figure, not ours) |
Our checks, last 30 days
| Day | Result | HTTP | Asked | Time |
|---|---|---|---|---|
| 2026-10-26 | valid payment request | 402 | $0.01 | 334 ms |
Example input (from the provider)
{
"method": "GET",
"queryParams": {
"base_f": "65",
"btu_per_hdd": "45000",
"fuel_price_per_mmbtu": "14",
"kwh_per_cdd": "4",
"lat": "41.88",
"lon": "-87.63"
},
"type": "http"
}
Promised output schema (from the provider)
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"method": {
"enum": [
"GET"
],
"type": "string"
},
"queryParams": {
"properties": {
"base_f": {
"description": "optional base temperature F, default 65 (query)",
"type": "string"
},
"btu_per_hdd": {
"description": "optional building heat loss per heating degree day in BTU (typical house 25,000-80,000) (query)",
"type": "string"
},
"fuel_price_per_mmbtu": {
"description": "optional fuel price per million BTU (gas about 12-18, electric resistance about 45) (query)",
"type": "string"
},
"kwh_per_cdd": {
"description": "optional cooling electricity per cooling degree day in kWh (typical house 2-8) (query)",
"type": "string"
},
"lat": {
"description": "required latitude (query)",
"type": "string"
},
"lon": {
"description": "required longitude (query)",
"type": "string"
}
},
"required": [
"lat",
"lon"
],
"type": "object"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"type": "object"
},
"type": {
"const": "json",
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}