Overview
Sunrise, sunset and twilight times for Changsha, China: returns the sunrise, sunset, solar noon, day length and civil, nautical and astronomical dawn and dusk for Changsha (28.20°N, 112.97°E) on a requested date (default: today in Changsha). Use it to answer 'when does the sun set in Changsha', 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
Indexed
2026-11-13 12:08:19
Health
Status
unknown
Latency (p50)
—
Uptime (30d)
—
Reliability Score
—
Last Checked
Never
Last Healthy
Never
Consecutive Failures
0
Output Schema
{
"example": {
"city": {
"country": "China",
"countryCode": "CN",
"dataSource": {
"license": "CC BY 4.0",
"name": "GeoNames geographical database (cities15000)",
"url": "https://www.geonames.org",
"via": "GeoNames"
},
"name": "Changsha",
"population": 3093980,
"slug": "changsha",
"timezone": "Asia/Shanghai"
},
"date": "2026-11-10",
"dawn": "2026-11-09T22:22:29.440Z",
"dayLengthSeconds": 39150,
"disclaimer": "Computed times are astronomical predictions for the given coordinates; local horizon and weather can shift what is actually visible.",
"dusk": "2026-11-10T10:04:10.364Z",
"latitude": 28.19874,
"longitude": 112.97087,
"nauticalDawn": "2026-11-09T21:54:21.166Z",
"nauticalDusk": "2026-11-10T10:32:18.638Z",
"night": "2026-11-10T11:00:06.440Z",
"nightEnd": "2026-11-09T21:26:33.364Z",
"solarNoon": "2026-11-10T04:13:19.902Z",
"source": {
"name": "Computed locally from astronomical algorithms (SunCalc method)",
"url": null,
"via": "No external data source"
},
"sunrise": "2026-11-09T22:47:04.910Z",
"sunset": "2026-11-10T09:39:34.894Z"
},
"type": "json"
}