Fig.1

Distribution of meteorological stations in Jilin province"

Table 1

Judgment of tourism meteorological index in winter"

Table 2

Tourism meteorological grades and meanings in winter"

Fig.2

Spatial variations in average days of snowless (a), light snow (b), moderate snow (c), heavy snow and above (d) and variations in average days of snowless (e), light snow (f), moderate snow (g), heavy snow and above (h) in Jilin province in winter from 1961 to 2020"

Table 3

Climatic characteristics of winter snowfall in Jilin province from 1961 to 2020"

Fig.3

Spatial variations in average days of wind speed below grade 2 (a), grade 2~3 (b), grade 3~5 (c), greater than grade 5 (d), and variations in average days of wind speed below grade 2 (e), grade 2~3 (f), grade 3~5 (g), greater than grade 5 (h) in Jilin province in winter from 1961 to 2020"

Table 4

Climatic characteristics of winter average wind power in Jilin province from 1961 to 2020"

Fig.4

Spatial variations in average days of maximum temperature greater than -12 ℃ (a), -16 to -12 ℃ (b), -20 to -16 ℃ (c), and less than -20 ℃ (d) and variations in average days of maximum temperature -12 to 2 ℃ (e), -16 to -12 ℃ (f), -20 to -16 ℃ (g) and less than -20 ℃ (h) in Jilin Province in winter from 1961 to 2020"

Table 5

Climatic characteristics of winter daily maximum temperature in Jilin province from 1961 to 2020"

Fig.5

Spatial variations in average days of tourism meteorological grade of 1 (a), 2 (b), 3 (c), and 4 (d) and variations in average days of tourism meteorological grade of 1 (e), 2 (f), 3 (g) and 4 (h) in Jilin province in winter from 1961 to 2020"

Fig.6

Spatial (a) and temporal (b) variations in average days of tourism meteorological grade of 1~2 in Jilin province in winter from 1961 to 2020"

Table 6

Tourism meteorological grades in Jilin province in winter from 1961 to 2020"

Fig.7

Spatial variations of tourism meteorological index gradients of grade 1 (a), grade 2 (b), grade 3 (c), and grade 4 (d) in Jilin province in winter from 1961 to 2020"

Fig.8

Decadal variations in the days of tourist meteorological grade in winter in Jilin province from 1961 to 2020"

Fig.9

Cumulative anomaly variations in tourism meteorological indices of grade 1 (a), grade 2 (b), grade 3 (c), and grade 4 (d) in Jilin province in winter from 1961 to 2020"