# formatShortDate

**Kind:** Function

**Source:** [`atloria-monorepo/apps/web/src/components/Analytics/charts/formatters.ts`](https://github.com/sherkety/atloria/blob/main/atloria-monorepo/apps/web/src/components/Analytics/charts/formatters.ts#L55)

Format a YYYY-MM-DD date string as a short month/day label for chart axes.
Uses UTC parsing to avoid the local-timezone day boundary surprise.

## Signature

```ts
function formatShortDate(isoDay: string): string
```

## Parameters

| Name | Type |
|---|---|
| `isoDay` | `string` |

**Returns:** `string`