A pre-generated airsensor object will be loaded for
the given month. Archived data for SCAQMD sensors go back to January, 2018.
The datestamp can must be in the following format:
"YYYYmm"
By default, the current month is loaded.
Each airsensor object contains data from a named collection of
PurpleAir sensors.
sensor_loadYear(
collection = "scaqmd",
datestamp = NULL,
timezone = "America/Los_Angeles"
)Name associated with the collection.
A date string in ymd order.
Timezone used to interpret datestamp.
An object of class "pa_timeseries".