Singular Days

(Naha)
Days when it tends to be fine
Date Fine weather ratio
of the day
[%]		 Fine weather ratio
before and after 10 days
[%]		 Difference of
fine weather ratio
[%]		 Statistic Z
Jan. 28 50.0 33.8 +16.3+2.05
Jul. 14 77.5 61.0 +16.5+2.06
Aug. 14 65.0 48.3 +16.8+2.02
Nov. 26 62.5 43.0 +19.5+2.36
Dec. 7 72.5 49.8 +22.8+2.75

Days when it tends not to be fine
Date Fine weather ratio
of the day
[%]		 Fine weather ratio
before and after 10 days
[%]		 Difference of
fine weather ratio
[%]		 Statistic Z
Feb. 1 15.0 37.0 -22.0-2.78
Feb. 20 22.5 40.0 -17.5-2.17
May 7 27.5 44.3 -16.8-2.04
Jul. 29 32.5 51.3 -18.8-2.26
Aug. 29 42.5 58.8 -16.3-1.98
Sep. 14 47.5 63.5 -16.0-1.99
Sep. 22 37.5 53.8 -16.3-1.96
Sep. 27 32.5 51.3 -18.8-2.26
Nov. 28 27.5 46.3 -18.8-2.27
Dec. 11 32.5 52.8 -20.3-2.44

Days when it tends to rain or snow
Date Precipitation ratio
of the day
[%]		 Precipitation ratio
before and after 10 days
[%]		 Difference of
precipitation ratio
[%]		 Statistic Z
Sep. 22 57.5 35.8 +21.8+2.71
Sep. 27 57.5 36.3 +21.3+2.64
Nov. 9 42.5 26.8 +15.8+2.11
Nov. 17 42.5 26.8 +15.8+2.11

Days when it tends not to rain or snow
Date Precipitation ratio
of the day
[%]		 Precipitation ratio
before and after 10 days
[%]		 Difference of
precipitation ratio
[%]		 Statistic Z
Feb. 3 20.0 39.5 -19.5-2.43
Feb. 13 22.5 41.3 -18.8-2.31
Mar. 24 22.5 39.0 -16.5-2.06
Aug. 9 22.5 38.8 -16.3-2.03
Oct. 10 12.5 27.8 -15.3-2.09
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