Location: west of bohai gulf, east longitude 117¢X58'47'',
north latitude 38¢X56'20''
Climate: Annual average
temperation:12.5c (meteorological phenomena) the highest
temperature is in July, the average temperature is
26.2.c. The lowest is in January, the average
temperature is -4.1.c
Precipitation: Annual
precipitation is 600mm, concentrating in July and
august, Constituting over half of the total
precipitation of a year.
Wind: It is south-west
wind in spring &Autumn, south-east wind in summer,
North-west wind in winter. The wind is strongest in
April and may, and it win weak in August &
September. Usually it is northwest wind, but if it is
strong wind, the direction is northwest.
Ice period freeze: It
is during ice period from December to next march it is
Tide range: the
largest: 3.5m, the smallest: 2m
Limitation channel
draft (draught)=10M
Lode: Compulsory
execution working time of pirot:24 hours
If it is permitted
entering port after sunset: permitted