Use day data in your publication
Download a specific day
Each atlas page supplies a CSV download with the city's civil date, time zone, coordinates, calculated sunrise/sunset, moonrise/moonset, moon illumination and the source page URL.
Download today's Kathmandu sample · Choose another city and date
Cite the relevant page
Link to the city-and-date page you used so readers can check the values, local time zone and method. A citation example:
Source: Aafnai Patro, Kathmandu astronomical day calendar, 2026-10-09, Asia/Kathmandu.
Understand the data
Values are calculated for an approximate city-centre, sea-level observer with a flat horizon and standard refraction. They are not weather forecasts or official religious observance timings. Future time-zone legislation and local terrain can affect observed times.
Historical text has separate linked-source attribution and licensing. A calendar download or history excerpt does not transfer rights to third-party content.