The calmer time of year lasts for 8.
The month with the least rain in Tangshan is January, with an average rainfall of 0.
The predominant average hourly wind direction in Tangshan varies throughout the year.
Based on growing degree days alone, the first spring blooms in Tangshan should appear around April 7, only rarely appearing before March 30 or after April 18.
The muggier period of the year lasts for 3.
Lower dew points feel drier and higher dew points feel more humid.