SolCalc

v1.0.2

Find when sunrise, sunset, and different twilights happen for a given location, based on the NOAA ESRL Solar Calculator. Features high accuracy across several millenia, atmospheric refraction, a simple enumeration-based API, and multiple/missing events during polar night/day/twilight at extreme latitudes.

Aldaviva

sun solar day daylight daytime night nighttime civil nautical astronomical twilight sunrise sunset dawn daybreak dusk morning evening azimuth elevation noon time

NuGet Stats Changelog

Total Downloads

10.5K

10,519

Published

Apr 14, 2026

Latest stable version

Install

.NET CLI

dotnet add package SolCalc --version 1.0.2

Package Manager Console

Install-Package SolCalc -Version 1.0.2

PackageReference

<PackageReference Include="SolCalc" Version="1.0.2" />

Frameworks

.NETStandard2.0

Dependencies

NodaTime

.NETStandard2.0

[3.3.1, )

Unfucked

.NETStandard2.0

[0.0.1-beta.39, )

Unfucked.DateTime

.NETStandard2.0

[0.0.1-beta.5, )

Adoption guide

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