Climatic conditions in Ganqika town

Located in the semi-humid marginal area of the middle temperate zone, it belongs to the temperate continental monsoon climate. Four distinct seasons, prone to drought and windy weather in spring; It is warm and rainy in summer, cool and rainy in autumn, and prone to drought in autumn; It is cold and snowy in winter. The average annual temperature is 5.8 degrees Celsius. The coldest month is 65438+ 10, and the monthly average temperature is-15. 1℃, and the hottest month is July, with an average temperature of 23.8℃. The annual extreme minimum temperature in the eastern region appears at -33.9℃, and the annual extreme maximum temperature is 36.2℃. The growth period of crops is stable, the interval between the first and last days above 20℃ is 224 days, and the interval between the first and last days above 25℃ is 192 days. From April to September, the total solar radiation from west to east is 78.07 ~ 79.28 kcal/cm2, accounting for 65% ~ 66% of the whole year. The annual average sunshine hours are 2888.9 hours, and the annual average precipitation is 45 1. 1 mm. Due to the influence of monsoon intensity, the annual precipitation changes greatly and the monsoon distribution is uneven. The maximum annual precipitation in extreme years is 597.4 mm, and that in the eastern region is 80 1.6 mm, appearing at 1959. The annual minimum precipitation is 262.3mm, which appears in 1967. The maximum daily precipitation occurs on July 3rd11.9mm, and in the eastern region on August 7th 1969,122.3mm. The annual precipitation is mainly concentrated in June-August in summer.