dayofmonth() - PineScript Function

dayofmonth()

Overview

Calculates the day number of the month, in a specified time zone, from a UNIX timestamp.

Syntax

dayofmonth(time, timezone) → series int

Parameters

Name	Type	Description
time	series int	UNIX timestamp (ms) to evaluate. Usually time or timestamptz.
timezone	const string	Optional IANA timezone (e.g., "America/New_York"). Defaults to exchange timezone.

Returns

The calculated day of the month, expressed in the specified time zone.

Remarks

• Timestamps are evaluated in the specified timezone; passing syminfo.timezone ensures alignment with the chart’s exchange.

Examples

//@version=5
indicator("Day of month filter", overlay=true)

dom = dayofmonth(time, syminfo.timezone)

isFirstDay = dom == 1
bgcolor(isFirstDay ? color.new(color.blue, 85) : na)
plot(close, "Close")

See Also

• dayofmonth()
• dayofweek()
• weekofyear()
• time()
• year()
• month()
• hour()
• minute()
• second()