IRIS Toolbox Reference Manual

## mm

IRIS serial date number for monthly date

#### Syntax

    Dat = mm(Y)
    Dat = mm(Y,M)

#### Input arguments

- `Y` [ numeric ] - Year.

- `M` [ numeric ] - Month; if omitted, first month (January) is assumed.

#### Output arguments

- `Dat` [ numeric ] - IRIS serial date number representing the monthly date.

#### Description

#### Example

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