Sunrise Sunset Json API
The Json API from Sunrise Sunset — 1 operation(s) for json.
OpenAPI Specification
openapi: 3.0.3
info:
title: Sunrise Sunset Json API
description: 'Free REST API providing sunrise, sunset, solar noon, day length, and civil, nautical, and astronomical twilight times for any geographic location and date. No API key or account required. Attribution to sunrise-sunset.org is required.
'
version: 1.0.0
contact:
url: https://sunrise-sunset.org/contact
termsOfService: https://sunrise-sunset.org/terms
license:
name: Attribution Required
url: https://sunrise-sunset.org/terms
servers:
- url: https://api.sunrise-sunset.org
description: Production server
tags:
- name: Json
paths:
/json:
get:
operationId: getSolarTimes
summary: Get solar times for a location and date
description: 'Returns sunrise, sunset, solar noon, day length, civil twilight, nautical twilight, and astronomical twilight times for the specified latitude/longitude coordinate and date. Responses are in JSON or JSONP. Times are in UTC by default unless a timezone identifier is provided.
'
parameters:
- name: lat
in: query
required: true
description: Latitude of the location in decimal degrees.
schema:
type: number
format: float
minimum: -90
maximum: 90
example: 36.72016
- name: lng
in: query
required: true
description: Longitude of the location in decimal degrees.
schema:
type: number
format: float
minimum: -180
maximum: 180
example: -4.42034
- name: date
in: query
required: false
description: 'Date for which to retrieve solar times. Accepts YYYY-MM-DD format or relative values such as "today". Defaults to the current date.
'
schema:
type: string
example: '2024-06-15'
- name: callback
in: query
required: false
description: JSONP callback function name. When provided, the response is wrapped in the specified function call.
schema:
type: string
- name: formatted
in: query
required: false
description: 'When set to 0, times are returned as ISO 8601 strings (UTC). When set to 1 (default), times are formatted as 12-hour clock strings.
'
schema:
type: integer
enum:
- 0
- 1
default: 1
example: 0
- name: tzid
in: query
required: false
description: 'IANA timezone identifier (e.g., UTC, America/New_York, Europe/London). When provided, all times in the response are returned in the specified timezone.
'
schema:
type: string
example: America/New_York
responses:
'200':
description: Solar time data for the requested location and date.
content:
application/json:
schema:
$ref: '#/components/schemas/SolarTimesResponse'
examples:
basic:
summary: Basic response for Malaga, Spain
value:
results:
sunrise: 5:28:25 AM
sunset: 6:49:44 PM
solar_noon: 12:09:04 PM
day_length: '13:21:19'
civil_twilight_begin: 5:05:39 AM
civil_twilight_end: 7:12:30 PM
nautical_twilight_begin: 4:38:23 AM
nautical_twilight_end: 7:39:46 PM
astronomical_twilight_begin: 4:11:03 AM
astronomical_twilight_end: 8:07:05 PM
status: OK
iso8601:
summary: Response with ISO 8601 times (formatted=0)
value:
results:
sunrise: '2024-06-15T05:28:25+00:00'
sunset: '2024-06-15T18:49:44+00:00'
solar_noon: '2024-06-15T12:09:04+00:00'
day_length: 48019
civil_twilight_begin: '2024-06-15T05:05:39+00:00'
civil_twilight_end: '2024-06-15T19:12:30+00:00'
nautical_twilight_begin: '2024-06-15T04:38:23+00:00'
nautical_twilight_end: '2024-06-15T19:39:46+00:00'
astronomical_twilight_begin: '2024-06-15T04:11:03+00:00'
astronomical_twilight_end: '2024-06-15T20:07:05+00:00'
status: OK
tzid: UTC
tags:
- Json
components:
schemas:
SolarTimes:
type: object
description: Solar event times for the requested location and date.
properties:
sunrise:
description: Time of sunrise.
oneOf:
- type: string
description: Formatted time string (12-hour clock) when formatted=1.
example: 5:28:25 AM
- type: string
format: date-time
description: ISO 8601 datetime string when formatted=0.
example: '2024-06-15T05:28:25+00:00'
sunset:
description: Time of sunset.
oneOf:
- type: string
description: Formatted time string (12-hour clock) when formatted=1.
example: 6:49:44 PM
- type: string
format: date-time
description: ISO 8601 datetime string when formatted=0.
example: '2024-06-15T18:49:44+00:00'
solar_noon:
description: Time of solar noon.
oneOf:
- type: string
description: Formatted time string (12-hour clock) when formatted=1.
example: 12:09:04 PM
- type: string
format: date-time
description: ISO 8601 datetime string when formatted=0.
example: '2024-06-15T12:09:04+00:00'
day_length:
description: 'Length of the day. When formatted=1, returned as HH:MM:SS string. When formatted=0, returned as total seconds (integer).
'
oneOf:
- type: string
description: Duration in HH:MM:SS format when formatted=1.
example: '13:21:19'
- type: integer
description: Duration in seconds when formatted=0.
example: 48019
civil_twilight_begin:
description: Start of civil twilight (sun is 6 degrees below the horizon).
oneOf:
- type: string
example: 5:05:39 AM
- type: string
format: date-time
example: '2024-06-15T05:05:39+00:00'
civil_twilight_end:
description: End of civil twilight (sun is 6 degrees below the horizon).
oneOf:
- type: string
example: 7:12:30 PM
- type: string
format: date-time
example: '2024-06-15T19:12:30+00:00'
nautical_twilight_begin:
description: Start of nautical twilight (sun is 12 degrees below the horizon).
oneOf:
- type: string
example: 4:38:23 AM
- type: string
format: date-time
example: '2024-06-15T04:38:23+00:00'
nautical_twilight_end:
description: End of nautical twilight (sun is 12 degrees below the horizon).
oneOf:
- type: string
example: 7:39:46 PM
- type: string
format: date-time
example: '2024-06-15T19:39:46+00:00'
astronomical_twilight_begin:
description: Start of astronomical twilight (sun is 18 degrees below the horizon).
oneOf:
- type: string
example: 4:11:03 AM
- type: string
format: date-time
example: '2024-06-15T04:11:03+00:00'
astronomical_twilight_end:
description: End of astronomical twilight (sun is 18 degrees below the horizon).
oneOf:
- type: string
example: 8:07:05 PM
- type: string
format: date-time
example: '2024-06-15T20:07:05+00:00'
SolarTimesResponse:
type: object
required:
- results
- status
properties:
results:
$ref: '#/components/schemas/SolarTimes'
status:
type: string
description: Status of the API request.
enum:
- OK
- INVALID_REQUEST
- INVALID_DATE
- UNKNOWN_ERROR
- INVALID_TZID
example: OK
tzid:
type: string
description: Timezone identifier used in the response. Present when tzid parameter was supplied or formatted=0.
example: UTC
externalDocs:
description: Official API documentation
url: https://sunrise-sunset.org/api