Overview
Sunrise, sunset and twilight times for Chennai, India: returns the sunrise, sunset, solar noon, day length and civil, nautical and astronomical dawn and dusk for Chennai (13.09°N, 80.28°E) on a requested date (default: today in Chennai). Use it to answer 'when does the sun set in Chennai', 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 12:08:21
Health
Status
unknown
Latency (p50)
—
Uptime (30d)
—
Reliability Score
—
Last Checked
Never
Last Healthy
Never
Consecutive Failures
0
Output Schema
{
"example": {
"city": {
"country": "India",
"countryCode": "IN",
"dataSource": {
"license": "CC BY 4.0",
"name": "GeoNames geographical database (cities15000)",
"url": "https://www.geonames.org",
"via": "GeoNames"
},
"name": "Chennai",
"population": 4681087,
"slug": "chennai",
"timezone": "Asia/Kolkata"
},
"date": "2026-11-10",
"dawn": "2026-11-10T00:14:42.410Z",
"dayLengthSeconds": 41670,
"disclaimer": "Computed times are astronomical predictions for the given coordinates; local horizon and weather can shift what is actually visible.",
"dusk": "2026-11-10T12:33:30.901Z",
"latitude": 13.08784,
"longitude": 80.27847,
"nauticalDawn": "2026-11-09T23:49:07.951Z",
"nauticalDusk": "2026-11-10T12:59:05.360Z",
"night": "2026-11-10T13:24:31.916Z",
"nightEnd": "2026-11-09T23:23:41.395Z",
"solarNoon": "2026-11-10T06:24:06.656Z",
"source": {
"name": "Computed locally from astronomical algorithms (SunCalc method)",
"url": null,
"via": "No external data source"
},
"sunrise": "2026-11-10T00:36:51.693Z",
"sunset": "2026-11-10T12:11:21.618Z"
},
"type": "json"
}