Spatial-temporal Distribution and Variation Characteristics of Climate Comfort in Heilongjiang Province
Based on the data of 63 meteorological stations in Heilongjiang Province from 1961 to 2022,the spatial and temporal vari-ations ofclimate comfort in Heilongjiang Province and the influence of meteorological factors are analyzedaccording to the national standard"Climatic Suitability Evaluating on Human Settlement".The results show thatthe number of chill days in Heilongjiang province accounts for the largest proportion in a year,accounting for about 66%of the whole year.Except summer,chill days exist in all the other months,especially in winter.The number of comfortable days accounts for about 24.1%of the whole year,and comfortable days mainly exist from May to September.Cold days mainly exist from April to October.Hot days occur occasionally in summer,and the number of muggy days is zero.The number of chill days shows an obvious decreasing trend and the number of comfortable days shows an increasing trend during 1961-2022.Chill days anomaly and comfort daysanomaly change in the late 1990s,which is consistent with the changes of temperature and wind speed.The spatial distribution of chill days in Heilongjiang Province decreases from north to south,and the number of comforta-ble days is opposite.For Heilongjiang Province,the main meteorological factors affecting comfort are temperature and wind speed.
Heilongjiangclimate comfortspatial and temporal change
万方数据
维普
