Singular Days

(Fukuoka)
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
Feb. 12 75.0 50.8 +24.3+2.93
Feb. 13 67.5 50.0 +17.5+2.11
Mar. 6 67.5 51.0 +16.5+1.99
Apr. 5 70.0 50.3 +19.8+2.38
Aug. 29 72.5 51.5 +21.0+2.54
Nov. 22 75.0 58.0 +17.0+2.09
Nov. 24 75.0 58.8 +16.3+2.00

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
Jan. 29 32.5 49.3 -16.8-2.02
May 19 32.5 53.5 -21.0-2.53
Jun. 22 12.5 27.8 -15.3-2.09
Jun. 28 10.0 24.8 -14.8-2.10
Jul. 11 20.0 42.0 -22.0-2.71
Oct. 25 52.5 68.8 -16.3-2.09
Nov. 16 40.0 59.0 -19.0-2.32
Nov. 17 42.5 59.8 -17.3-2.11

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
Jan. 18 50.0 29.3 +20.8+2.70
Jan. 29 47.5 24.3 +23.3+3.18
May 14 47.5 31.5 +16.0+2.05
Jun. 2 45.0 25.0 +20.0+2.72
Aug. 23 50.0 31.8 +18.3+2.33
Oct. 13 37.5 21.0 +16.5+2.38
Nov. 17 42.5 27.0 +15.5+2.07

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
Jan. 26 12.5 28.8 -16.3-2.20
Feb. 2 15.0 31.0 -16.0-2.11
Jul. 20 15.0 30.5 -15.5-2.06
Oct. 10 10.0 24.8 -14.8-2.10
Oct. 22 10.0 23.8 -13.8-1.99
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