[**moon-cycle v2.0.0**](../README.md) *** [moon-cycle](../README.md) / MONTH\_IMAGES # Variable: MONTH\_IMAGES > `const` **MONTH\_IMAGES**: `708` = `708` Defined in: [types.ts:64](https://github.com/acamarata/moon-cycle/blob/208f7ffba1c1bce684a1b90ff94e52538d2632d3/src/types.ts#L64) Number of images in the monthly (`mm`) dataset. Equals the number of hours in one synodic month, rounded to the nearest integer. Filenames range from `"001.webp"` to `"708.webp"`. ## Example ```ts import { MONTH_IMAGES } from 'moon-cycle'; // Fraction of the way through the synodic cycle const index = Math.floor(fraction * MONTH_IMAGES) + 1; ```