Get a UTC season constant for a date. Seasons are groups of 3 months, e.g. Spring, Summer, Autumn, Winter.
The returned value will be a number between 0 and 3, where:
0
1
2
3
either a date to get the season for, or a number representing the UTC month of a date (0 is January, 11 is December)
Optional
if true then use local date components, otherwise UTC
true
a season constant number, from 0 - 3
Get a UTC season constant for a date. Seasons are groups of 3 months, e.g. Spring, Summer, Autumn, Winter.
The returned value will be a number between 0 and 3, where:
0123