Sunrise, sunset and twilight times for Chicago, United States: returns the sunri...
https://cities-factory-live.wuryan529.workers.dev/cities/chicago/sun-timesOverview
Sunrise, sunset and twilight times for Chicago, United States: returns the sunrise, sunset, solar noon, day length and civil, nautical and astronomical dawn and dusk for Chicago (41.85°N, 87.65°W) on a requested date (default: today in Chicago). Use it to answer 'when does the sun set in Chicago', or to plan shoots, outdoor work and travel days. Computed locally from astronomical algorithms; no external data.
Protocol
x402
Price
$0.0050
Payment Asset
USD Coin
Payment Network
eip155:8453
Category
uncategorized
Provider
cities-factory-live
Source
bazaar
Indexed
2026-11-13 12:08:17
Health
Status
unknown
Latency (p50)
—
Uptime (30d)
—
Reliability Score
—
Last Checked
Never
Last Healthy
Never
Consecutive Failures
0
x402 Payment Validation
Payment Requirements
—
Asset Verified
—
Facilitator
—
Input Schema
{
"method": "GET",
"queryParams": {
"date": "2026-11-10"
},
"type": "http"
}
Output Schema
{
"example": {
"city": {
"country": "United States",
"countryCode": "US",
"dataSource": {
"license": "CC BY 4.0",
"name": "GeoNames geographical database (cities15000)",
"url": "https://www.geonames.org",
"via": "GeoNames"
},
"name": "Chicago",
"population": 2664452,
"slug": "chicago",
"timezone": "America/Chicago"
},
"date": "2026-11-10",
"dawn": "2026-11-10T12:05:41.877Z",
"dayLengthSeconds": 36075,
"disclaimer": "Computed times are astronomical predictions for the given coordinates; local horizon and weather can shift what is actually visible.",
"dusk": "2026-11-10T23:06:03.277Z",
"latitude": 41.85003,
"longitude": -87.65005,
"nauticalDawn": "2026-11-10T11:32:19.388Z",
"nauticalDusk": "2026-11-10T23:39:25.765Z",
"night": "2026-11-11T00:12:08.246Z",
"nightEnd": "2026-11-10T10:59:36.907Z",
"solarNoon": "2026-11-10T17:35:52.577Z",
"source": {
"name": "Computed locally from astronomical algorithms (SunCalc method)",
"url": null,
"via": "No external data source"
},
"sunrise": "2026-11-10T12:35:15.231Z",
"sunset": "2026-11-10T22:36:29.923Z"
},
"type": "json"
}