Ground temperature in Shijiazhuang

Shijiazhuang is located in the eastern edge of the Eurasian continent at the middle and low latitudes, near the Bohai Sea, belonging to the Pacific Ocean and temperate monsoon climate. The seasonal variation of solar radiation is significant, with frequent high and low pressure activities on the ground, four distinct seasons, clear hot and cold, and precipitation concentrated in summer and autumn. The dry-wet cycle is obvious, which is long in summer and winter and short in spring and autumn. It takes about 55 days in spring, 0/05 days in summer, 60 days in autumn and 0/45 days in winter. The annual average air humidity is 65%. There is less precipitation in spring, with a northerly or southerly wind level of 4, and the temperature rises rapidly in March and April; In summer, affected by warm and humid airflow, the precipitation in June, July, August and September accounts for 63%-70% of the annual precipitation, and the weather is relatively humid. In the dog days of July and August, the air humidity reached 100%. Influenced by Mongolian high pressure in autumn, the weather is sunny and rainy, the temperature is moderate and the climate is pleasant, with an average air humidity of 78%. In late autumn, the northeast wind blows hard and the weather is cold; In winter, influenced by Siberian cold high, northwest wind prevails, the climate is relatively cold, the weather is partly cloudy and sunny, and snowfall is frequent.