cf.son

cf.son()[source]

Return a cf.Query object for month of September, October or November.

Note that any date-time that lies in these months will satisfy the query, i.e. cf.son() is equivalent to cf.month(cf.wi(9, 11)).

New in version 1.0.

See also

cf.djf, cf.mam, cf.jja, cf.seasons, cf.month, cf.wi

Returns:
out: cf.Query

The query object.
Examples: 
>>> f
<CF Field: air_temperature(time(365), latitude(64), longitude(128)) K>
>>> f.subspace(time=cf.son())
<CF Field: air_temperature(time(91), latitude(64), longitude(128)) K>