東京地方 天気予報

  降水確率精度検証結果一覧表

表の見方と注意事項

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2020/01
 実際の降水日数/予報日数実際の降水日数割合(%)
予報降水確率0%10%20%30%40%50%60%70%80%90%100%0%10%20%30%40%50%60%70%80%90%100%
 1日前予報0/400/444/152/51/12/73/42/33/32/20/0002740100297567100100 
 2日前予報0/01/100/60/20/26/80/02/21/10/00/0 1000075 100100  
 3日前予報0/01/90/41/51/34/61/22/20/00/00/0 11020336750100   
 4日前予報0/01/90/21/71/46/71/20/00/00/00/0 11014258650    
 5日前予報0/01/90/20/52/56/91/10/00/00/00/0 11004067100    
 6日前予報0/01/71/51/62/64/61/10/00/00/00/0 1420173367100    
 7日前予報0/01/62/81/51/55/70/00/00/00/00/0 1725202071     

2020/02
 実際の降水日数/予報日数実際の降水日数割合(%)
予報降水確率0%10%20%30%40%50%60%70%80%90%100%0%10%20%30%40%50%60%70%80%90%100%
 1日前予報0/500/442/101/30/30/12/41/10/00/00/00020330050100   
 2日前予報0/00/140/50/32/20/32/20/00/00/00/0 0001000100    
 3日前予報0/00/100/60/52/42/30/10/00/00/00/0 00050670    
 4日前予報0/00/100/40/72/42/30/10/00/00/00/0 00050670    
 5日前予報0/00/60/70/82/52/30/00/00/00/00/0 0004067     
 6日前予報0/00/20/60/134/70/10/00/00/00/00/0 000570     
 7日前予報0/00/20/71/113/80/10/00/00/00/00/0 009380     

2020/03
 実際の降水日数/予報日数実際の降水日数割合(%)
予報降水確率0%10%20%30%40%50%60%70%80%90%100%0%10%20%30%40%50%60%70%80%90%100%
 1日前予報0/380/320/212/82/46/104/63/32/20/00/000025506067100100  
 2日前予報0/01/90/31/82/50/00/05/51/10/00/0 1101340  100100  
 3日前予報0/00/50/50/63/81/13/32/21/10/00/0 00038100100100100  
 4日前予報0/00/50/21/102/62/33/32/20/00/00/0 00103367100100   
 5日前予報0/00/31/51/92/71/25/50/00/00/00/0 020112950100    
 6日前予報0/00/12/52/122/83/41/10/00/00/00/0 040172575100    
 7日前予報0/00/01/63/133/82/31/10/00/00/00/0  17233867100    

2020/04
 実際の降水日数/予報日数実際の降水日数割合(%)
予報降水確率0%10%20%30%40%50%60%70%80%90%100%0%10%20%30%40%50%60%70%80%90%100%
 1日前予報0/301/451/141/81/45/82/21/13/35/50/0027132563100100100100 
 2日前予報0/00/70/42/90/12/41/11/12/21/10/0 0022050100100100100 
 3日前予報0/00/20/61/92/43/60/03/30/00/00/0 00115050 100   
 4日前予報0/00/10/41/123/62/42/21/10/00/00/0 0085050100100   
 5日前予報0/00/10/71/94/63/60/01/10/00/00/0 00116750 100   
 6日前予報0/00/00/74/123/81/21/10/00/00/00/0  0333850100    
 7日前予報0/00/11/63/104/111/20/00/00/00/00/0 017303650     

2020/05
 実際の降水日数/予報日数実際の降水日数割合(%)
予報降水確率0%10%20%30%40%50%60%70%80%90%100%0%10%20%30%40%50%60%70%80%90%100%
 1日前予報0/290/323/243/110/64/115/72/22/20/00/000132703671100100  
 2日前予報0/00/81/40/62/33/71/11/11/10/00/0 02506743100100100  
 3日前予報0/00/60/41/64/91/32/21/10/00/00/0 00174433100100   
 4日前予報0/00/11/91/83/82/32/20/00/00/00/0 011133867100    
 5日前予報0/00/01/101/93/73/41/10/00/00/00/0  10114375100    
 6日前予報0/00/01/84/152/62/20/00/00/00/00/0  132733100     
 7日前予報0/00/03/64/211/31/10/00/00/00/00/0  501933100     

2020/06
 実際の降水日数/予報日数実際の降水日数割合(%)
予報降水確率0%10%20%30%40%50%60%70%80%90%100%0%10%20%30%40%50%60%70%80%90%100%
 1日前予報0/60/362/212/201/66/109/127/72/20/00/0001010176075100100  
 2日前予報0/00/20/10/63/65/85/60/01/10/00/0 000506383 100  
 3日前予報0/00/20/11/66/104/83/30/00/00/00/0 00176050100    
 4日前予報0/00/20/11/69/153/41/20/00/00/00/0 0017607550    
 5日前予報0/00/10/22/89/132/41/20/00/00/00/0 0025695050    
 6日前予報0/00/00/34/97/122/51/10/00/00/00/0  0445840100    
 7日前予報0/00/01/33/97/113/70/00/00/00/00/0  33336443     

2020/07
 実際の降水日数/予報日数実際の降水日数割合(%)
予報降水確率0%10%20%30%40%50%60%70%80%90%100%0%10%20%30%40%50%60%70%80%90%100%
 1日前予報0/01/71/146/233/1315/428/147/74/40/00/0 14726233657100100  
 2日前予報0/00/00/01/27/85/125/70/02/20/00/0   50884271 100  
 3日前予報0/00/00/02/38/115/113/42/20/00/00/0   67734575100   
 4日前予報0/00/00/02/29/154/95/50/00/00/00/0   1006044100    
 5日前予報0/00/00/03/38/146/113/30/00/00/00/0   1005755100    
 6日前予報0/00/00/03/310/187/100/00/00/00/00/0   1005670     
 7日前予報0/00/00/02/313/235/50/00/00/00/00/0   6757100     

2020/08
 実際の降水日数/予報日数実際の降水日数割合(%)
予報降水確率0%10%20%30%40%50%60%70%80%90%100%0%10%20%30%40%50%60%70%80%90%100%
 1日前予報0/90/380/380/211/72/91/20/00/00/00/00000142250    
 2日前予報0/00/40/111/111/20/20/01/10/00/00/0 009500 100   
 3日前予報0/00/40/101/121/20/20/01/10/00/00/0 008500 100   
 4日前予報0/00/40/81/131/31/30/00/00/00/00/0 0083333     
 5日前予報0/00/40/81/121/51/20/00/00/00/00/0 0082050     
 6日前予報0/00/30/82/161/30/10/00/00/00/00/0 0013330     
 7日前予報0/00/20/82/181/30/00/00/00/00/00/0 001133      

2020/09
 実際の降水日数/予報日数実際の降水日数割合(%)
予報降水確率0%10%20%30%40%50%60%70%80%90%100%0%10%20%30%40%50%60%70%80%90%100%
 1日前予報0/30/211/201/205/99/297/112/21/23/30/0005556316410050100 
 2日前予報0/00/10/12/61/66/112/21/20/01/10/0 0033175510050 100 
 3日前予報0/00/00/23/73/84/82/30/11/10/00/0  0433850670100  
 4日前予報0/00/00/04/93/93/93/30/00/00/00/0   443333100    
 5日前予報0/00/00/04/104/103/81/11/10/00/00/0   404038100100   
 6日前予報0/00/00/04/104/104/91/10/00/00/00/0   404044100    
 7日前予報0/00/00/05/105/133/70/00/00/00/00/0   503843     

2020/10
 実際の降水日数/予報日数実際の降水日数割合(%)
予報降水確率0%10%20%30%40%50%60%70%80%90%100%0%10%20%30%40%50%60%70%80%90%100%
 1日前予報0/200/430/171/100/36/134/42/39/92/20/00001004610067100100 
 2日前予報0/00/60/10/62/71/22/40/12/22/20/0 0002950500100100 
 3日前予報0/00/40/31/102/41/31/22/32/20/00/0 001050335067100  
 4日前予報0/01/20/40/114/51/42/31/20/00/00/0 500080256750   
 5日前予報0/01/10/63/111/44/80/10/00/00/00/0 10002725500    
 6日前予報0/02/21/72/143/51/30/00/00/00/00/0 10014146033     
 7日前予報0/01/22/92/123/51/30/00/00/00/00/0 5022176033     

2020/11
 実際の降水日数/予報日数実際の降水日数割合(%)
予報降水確率0%10%20%30%40%50%60%70%80%90%100%0%10%20%30%40%50%60%70%80%90%100%
 1日前予報0/502/461/100/80/11/40/01/10/00/00/004100025 100   
 2日前予報0/01/100/80/61/42/20/00/00/00/00/0 100025100     
 3日前予報0/00/71/110/63/60/00/00/00/00/00/0 09050      
 4日前予報0/00/41/122/101/30/10/00/00/00/00/0 0820330     
 5日前予報0/00/31/122/91/50/10/00/00/00/00/0 0822200     
 6日前予報0/00/22/141/91/40/10/00/00/00/00/0 01411250     
 7日前予報0/00/12/162/80/50/00/00/00/00/00/0 013250      

2020/12
 実際の降水日数/予報日数実際の降水日数割合(%)
予報降水確率0%10%20%30%40%50%60%70%80%90%100%0%10%20%30%40%50%60%70%80%90%100%
 1日前予報0/350/660/121/71/11/20/01/10/00/00/00001410050 100   
 2日前予報0/00/180/41/51/20/11/10/00/00/00/0 0020500100    
 3日前予報0/00/170/51/51/21/20/00/00/00/00/0 00205050     
 4日前予報0/00/170/41/42/50/10/00/00/00/00/0 0025400     
 5日前予報0/01/180/20/42/60/10/00/00/00/00/0 600330     
 6日前予報0/01/131/81/50/40/10/00/00/00/00/0 8132000     
 7日前予報0/01/81/131/80/10/10/00/00/00/00/0 1381300     

2020合計
 実際の降水日数/予報日数実際の降水日数割合(%)
予報降水確率0%10%20%30%40%50%60%70%80%90%100%0%10%20%30%40%50%60%70%80%90%100%
 1日前予報0/3104/45415/21620/14415/5857/14645/6629/3126/2712/120/0017142639689496100 
 2日前予報0/03/891/488/7022/4830/6019/2411/1310/104/40/0 321146507985100100 
 3日前予報0/01/661/5712/8036/7126/5315/2013/154/40/00/0 221551497587100  
 4日前予報0/02/552/5015/9940/8326/5119/234/50/00/00/0 441548518380   
 5日前予報0/03/463/6118/9739/8731/5912/142/20/00/00/0 7519455386100   
 6日前予報0/04/308/7128/12439/9124/455/50/00/00/00/0 1311234353100    
 7日前予報0/03/2213/8229/12841/9621/371/10/00/00/00/0 1416234357100    



年合計
 実際の降水日数/予報日数実際の降水日数割合(%)
予報降水確率0%10%20%30%40%50%60%70%80%90%100%0%10%20%30%40%50%60%70%80%90%100%
 1日前予報0/3104/45415/21620/14415/5857/14645/6629/3126/2712/120/0017142639689496100 
 2日前予報0/03/891/488/7022/4830/6019/2411/1310/104/40/0 321146507985100100 
 3日前予報0/01/661/5712/8036/7126/5315/2013/154/40/00/0 221551497587100  
 4日前予報0/02/552/5015/9940/8326/5119/234/50/00/00/0 441548518380   
 5日前予報0/03/463/6118/9739/8731/5912/142/20/00/00/0 7519455386100   
 6日前予報0/04/308/7128/12439/9124/455/50/00/00/00/0 1311234353100    
 7日前予報0/03/2213/8229/12841/9621/371/10/00/00/00/0 1416234357100    


降水確率的中率のグラフ
降水確率的中率

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Last updated 2021/01/01

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