Open Access

Table 1

Annual data for the number of hours and the appearance percentage of absence of clouds and one-, two-, three-, and four-layered clouds during daytime (2021/6 − 2022/5).

  Number of hours Appearance percentage (%)
Four-layered clouds
(different flow directions)
38 <1
Four-layered clouds 22 <1
Three-layered clouds
(different flow directions)
327 7
Three-layered clouds 322 7
Two-layered clouds
(different flow directions)
516 12
Two-layered clouds 1280 29
One-layered clouds 1225 28
Clear (No clouds) 651 15
Total 4381 100

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