Almanac Html

Offline Astro Almanac

Year

Month

Day

Time Zone (Offset from UTC)

Latitude (Decimal, +N / -S)

Longitude (Decimal, +E / -W)

Based on Jean Meeus' Astronomical Algorithms. Accuracy typically within ±1-2 minutes.
Make sure to input Time Zone correctly (e.g., Pakistan = 5, UK = 0, EST = -5).