Singular Days

(Tokyo)
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
Mar. 8 72.9 59.0 +13.9+2.09
Apr. 5 67.8 51.0 +16.8+2.46
Apr. 6 69.5 51.0 +18.5+2.71
Apr. 17 59.3 45.4 +13.9+2.03
Aug. 29 62.7 44.9 +17.8+2.61
Sep. 12 52.5 39.3 +13.2+1.96
Oct. 10 61.0 42.6 +18.4+2.72

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. 22 67.8 79.4 -11.6-2.05
Jun. 10 18.6 33.2 -14.6-2.30
Aug. 30 32.2 46.5 -14.2-2.10
Sep. 16 27.1 41.5 -14.4-2.16
Oct. 5 27.1 44.9 -17.8-2.64

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. 22 23.7 14.1 + 9.6+1.97
Feb. 9 27.1 16.3 +10.8+2.10
Mar. 1 40.7 26.1 +14.6+2.40
Mar. 10 37.3 25.2 +12.1+2.01
Mar. 30 44.1 28.6 +15.5+2.47
Mar. 31 42.4 28.3 +14.1+2.26
Apr. 8 44.1 31.0 +13.1+2.05
Aug. 7 32.2 20.5 +11.7+2.09
Sep. 16 52.5 35.6 +16.9+2.56
Sep. 24 52.5 35.1 +17.4+2.65
Oct. 14 44.1 30.5 +13.6+2.14
Oct. 28 35.6 23.4 +12.2+2.08
Nov. 6 35.6 22.9 +12.7+2.18

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. 13 8.5 21.0 -12.5-2.29
Jun. 8 23.7 37.5 -13.8-2.10
Jun. 15 27.1 41.6 -14.5-2.16
Jun. 17 27.1 41.5 -14.4-2.16
Sep. 28 22.0 38.5 -16.5-2.50
Oct. 10 16.9 37.0 -20.1-3.08
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