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
グラフ 戻る
2011/01
| | 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 | 0/44 | 0/56 | 1/18 | 0/6 | 0/0 | 0/0 | 0/0 | 0/0 | 0/0 | 0/0 | 0/0 | 0 | 0 | 6 | 0 | | | | | | | |
| 2日前予報 | 0/0 | 0/10 | 0/16 | 1/3 | 0/2 | 0/0 | 0/0 | 0/0 | 0/0 | 0/0 | 0/0 | | 0 | 0 | 33 | 0 | | | | | | |
| 3日前予報 | 0/0 | 0/7 | 1/18 | 0/2 | 0/4 | 0/0 | 0/0 | 0/0 | 0/0 | 0/0 | 0/0 | | 0 | 6 | 0 | 0 | | | | | | |
| 4日前予報 | 0/0 | 0/6 | 0/10 | 1/11 | 0/3 | 0/1 | 0/0 | 0/0 | 0/0 | 0/0 | 0/0 | | 0 | 0 | 9 | 0 | 0 | | | | | |
| 5日前予報 | 0/0 | 0/3 | 0/13 | 1/9 | 0/6 | 0/0 | 0/0 | 0/0 | 0/0 | 0/0 | 0/0 | | 0 | 0 | 11 | 0 | | | | | | |
| 6日前予報 | 0/0 | 0/1 | 1/18 | 0/6 | 0/6 | 0/0 | 0/0 | 0/0 | 0/0 | 0/0 | 0/0 | | 0 | 6 | 0 | 0 | | | | | | |
| 7日前予報 | 0/0 | 0/0 | 1/17 | 0/10 | 0/4 | 0/0 | 0/0 | 0/0 | 0/0 | 0/0 | 0/0 | | | 6 | 0 | 0 | | | | | | |
2011/02
| | 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 | 0/23 | 0/39 | 1/24 | 2/10 | 0/0 | 3/4 | 4/4 | 3/4 | 3/3 | 1/1 | 0/0 | 0 | 0 | 4 | 20 | | 75 | 100 | 75 | 100 | 100 | |
| 2日前予報 | 0/0 | 0/2 | 0/7 | 2/9 | 2/3 | 0/2 | 1/1 | 3/3 | 1/1 | 0/0 | 0/0 | | 0 | 0 | 22 | 67 | 0 | 100 | 100 | 100 | | |
| 3日前予報 | 0/0 | 0/1 | 1/9 | 1/7 | 1/5 | 1/1 | 3/3 | 2/2 | 0/0 | 0/0 | 0/0 | | 0 | 11 | 14 | 20 | 100 | 100 | 100 | | | |
| 4日前予報 | 0/0 | 0/1 | 1/7 | 1/8 | 0/5 | 3/3 | 2/2 | 2/2 | 0/0 | 0/0 | 0/0 | | 0 | 14 | 13 | 0 | 100 | 100 | 100 | | | |
| 5日前予報 | 0/0 | 0/0 | 0/6 | 3/11 | 1/6 | 2/2 | 1/1 | 2/2 | 0/0 | 0/0 | 0/0 | | | 0 | 27 | 17 | 100 | 100 | 100 | | | |
| 6日前予報 | 0/0 | 0/0 | 1/7 | 3/13 | 3/6 | 1/1 | 1/1 | 0/0 | 0/0 | 0/0 | 0/0 | | | 14 | 23 | 50 | 100 | 100 | | | | |
| 7日前予報 | 0/0 | 0/0 | 1/7 | 2/11 | 5/9 | 0/0 | 1/1 | 0/0 | 0/0 | 0/0 | 0/0 | | | 14 | 18 | 56 | | 100 | | | | |
2011/03
| | 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 | 0/33 | 0/45 | 0/20 | 1/11 | 1/1 | 2/6 | 3/3 | 2/2 | 1/1 | 2/2 | 0/0 | 0 | 0 | 0 | 9 | 100 | 33 | 100 | 100 | 100 | 100 | |
| 2日前予報 | 0/0 | 0/6 | 0/12 | 1/6 | 0/1 | 1/2 | 0/1 | 3/3 | 0/0 | 0/0 | 0/0 | | 0 | 0 | 17 | 0 | 50 | 0 | 100 | | | |
| 3日前予報 | 0/0 | 0/4 | 0/12 | 1/9 | 0/1 | 0/0 | 1/2 | 3/3 | 0/0 | 0/0 | 0/0 | | 0 | 0 | 11 | 0 | | 50 | 100 | | | |
| 4日前予報 | 0/0 | 0/1 | 0/15 | 1/9 | 0/2 | 2/2 | 0/0 | 2/2 | 0/0 | 0/0 | 0/0 | | 0 | 0 | 11 | 0 | 100 | | 100 | | | |
| 5日前予報 | 0/0 | 0/0 | 0/15 | 1/10 | 1/3 | 2/2 | 0/0 | 1/1 | 0/0 | 0/0 | 0/0 | | | 0 | 10 | 33 | 100 | | 100 | | | |
| 6日前予報 | 0/0 | 0/0 | 0/13 | 2/12 | 1/4 | 2/2 | 0/0 | 0/0 | 0/0 | 0/0 | 0/0 | | | 0 | 17 | 25 | 100 | | | | | |
| 7日前予報 | 0/0 | 0/0 | 1/16 | 1/10 | 1/3 | 2/2 | 0/0 | 0/0 | 0/0 | 0/0 | 0/0 | | | 6 | 10 | 33 | 100 | | | | | |
2011/04
| | 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 | 0/48 | 0/35 | 1/18 | 3/7 | 0/2 | 1/3 | 1/1 | 4/5 | 1/1 | 0/0 | 0/0 | 0 | 0 | 6 | 43 | 0 | 33 | 100 | 80 | 100 | | |
| 2日前予報 | 0/0 | 0/8 | 0/5 | 2/10 | 0/2 | 0/1 | 1/2 | 1/1 | 1/1 | 0/0 | 0/0 | | 0 | 0 | 20 | 0 | 0 | 50 | 100 | 100 | | |
| 3日前予報 | 0/0 | 0/5 | 0/7 | 1/10 | 0/1 | 1/2 | 3/5 | 0/0 | 0/0 | 0/0 | 0/0 | | 0 | 0 | 10 | 0 | 50 | 60 | | | | |
| 4日前予報 | 0/0 | 0/3 | 0/6 | 1/9 | 4/9 | 0/2 | 0/1 | 0/0 | 0/0 | 0/0 | 0/0 | | 0 | 0 | 11 | 44 | 0 | 0 | | | | |
| 5日前予報 | 0/0 | 0/2 | 0/5 | 2/12 | 2/7 | 1/3 | 0/1 | 0/0 | 0/0 | 0/0 | 0/0 | | 0 | 0 | 17 | 29 | 33 | 0 | | | | |
| 6日前予報 | 0/0 | 0/0 | 1/7 | 2/14 | 2/6 | 0/2 | 0/1 | 0/0 | 0/0 | 0/0 | 0/0 | | | 14 | 14 | 33 | 0 | 0 | | | | |
| 7日前予報 | 0/0 | 0/0 | 1/8 | 3/13 | 1/7 | 0/1 | 0/1 | 0/0 | 0/0 | 0/0 | 0/0 | | | 13 | 23 | 14 | 0 | 0 | | | | |
2011/05
| | 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 | 0/21 | 0/38 | 1/22 | 0/5 | 3/7 | 3/9 | 4/7 | 6/7 | 6/6 | 2/2 | 0/0 | 0 | 0 | 5 | 0 | 43 | 33 | 57 | 86 | 100 | 100 | |
| 2日前予報 | 0/0 | 0/4 | 0/8 | 1/3 | 2/4 | 3/4 | 3/3 | 3/3 | 1/1 | 1/1 | 0/0 | | 0 | 0 | 33 | 50 | 75 | 100 | 100 | 100 | 100 | |
| 3日前予報 | 0/0 | 0/2 | 0/9 | 2/5 | 2/4 | 6/7 | 4/4 | 0/0 | 0/0 | 0/0 | 0/0 | | 0 | 0 | 40 | 50 | 86 | 100 | | | | |
| 4日前予報 | 0/0 | 0/2 | 0/7 | 2/5 | 5/9 | 6/7 | 1/1 | 0/0 | 0/0 | 0/0 | 0/0 | | 0 | 0 | 40 | 56 | 86 | 100 | | | | |
| 5日前予報 | 0/0 | 0/0 | 0/7 | 1/6 | 7/11 | 5/6 | 1/1 | 0/0 | 0/0 | 0/0 | 0/0 | | | 0 | 17 | 64 | 83 | 100 | | | | |
| 6日前予報 | 0/0 | 0/0 | 0/6 | 4/8 | 5/10 | 5/7 | 0/0 | 0/0 | 0/0 | 0/0 | 0/0 | | | 0 | 50 | 50 | 71 | | | | | |
| 7日前予報 | 0/0 | 0/0 | 0/3 | 6/11 | 3/12 | 5/5 | 0/0 | 0/0 | 0/0 | 0/0 | 0/0 | | | 0 | 55 | 25 | 100 | | | | | |
2011/06
| | 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 | 0/8 | 1/30 | 2/38 | 0/17 | 3/7 | 3/13 | 3/3 | 2/2 | 2/2 | 0/0 | 0/0 | 0 | 3 | 5 | 0 | 43 | 23 | 100 | 100 | 100 | | |
| 2日前予報 | 0/0 | 0/0 | 0/3 | 2/10 | 3/7 | 1/4 | 1/3 | 2/2 | 1/1 | 0/0 | 0/0 | | | 0 | 20 | 43 | 25 | 33 | 100 | 100 | | |
| 3日前予報 | 0/0 | 0/0 | 1/3 | 1/6 | 1/9 | 5/7 | 1/4 | 1/1 | 0/0 | 0/0 | 0/0 | | | 33 | 17 | 11 | 71 | 25 | 100 | | | |
| 4日前予報 | 0/0 | 0/0 | 0/2 | 1/4 | 4/11 | 4/9 | 1/4 | 0/0 | 0/0 | 0/0 | 0/0 | | | 0 | 25 | 36 | 44 | 25 | | | | |
| 5日前予報 | 0/0 | 0/0 | 0/2 | 1/4 | 6/12 | 2/8 | 1/4 | 0/0 | 0/0 | 0/0 | 0/0 | | | 0 | 25 | 50 | 25 | 25 | | | | |
| 6日前予報 | 0/0 | 0/0 | 0/3 | 2/6 | 5/11 | 3/7 | 0/3 | 0/0 | 0/0 | 0/0 | 0/0 | | | 0 | 33 | 45 | 43 | 0 | | | | |
| 7日前予報 | 0/0 | 0/0 | 0/1 | 4/7 | 5/16 | 1/5 | 0/1 | 0/0 | 0/0 | 0/0 | 0/0 | | | 0 | 57 | 31 | 20 | 0 | | | | |
2011/07
| | 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 | 0/10 | 0/37 | 3/27 | 1/18 | 0/7 | 4/14 | 2/4 | 2/3 | 3/3 | 1/1 | 0/0 | 0 | 0 | 11 | 6 | 0 | 29 | 50 | 67 | 100 | 100 | |
| 2日前予報 | 0/0 | 0/0 | 0/7 | 0/9 | 2/7 | 2/5 | 0/0 | 0/0 | 2/2 | 1/1 | 0/0 | | | 0 | 0 | 29 | 40 | | | 100 | 100 | |
| 3日前予報 | 0/0 | 0/0 | 0/4 | 2/12 | 2/9 | 0/2 | 1/2 | 1/1 | 1/1 | 0/0 | 0/0 | | | 0 | 17 | 22 | 0 | 50 | 100 | 100 | | |
| 4日前予報 | 0/0 | 0/0 | 0/4 | 0/9 | 3/12 | 0/1 | 2/3 | 2/2 | 0/0 | 0/0 | 0/0 | | | 0 | 0 | 25 | 0 | 67 | 100 | | | |
| 5日前予報 | 0/0 | 0/0 | 0/1 | 1/9 | 3/17 | 1/1 | 1/2 | 1/1 | 0/0 | 0/0 | 0/0 | | | 0 | 11 | 18 | 100 | 50 | 100 | | | |
| 6日前予報 | 0/0 | 0/0 | 0/0 | 1/10 | 3/15 | 2/5 | 1/1 | 0/0 | 0/0 | 0/0 | 0/0 | | | | 10 | 20 | 40 | 100 | | | | |
| 7日前予報 | 0/0 | 0/0 | 0/0 | 1/10 | 4/16 | 2/5 | 0/0 | 0/0 | 0/0 | 0/0 | 0/0 | | | | 10 | 25 | 40 | | | | | |
2011/08
| | 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 | 0/6 | 0/29 | 3/35 | 1/21 | 3/9 | 4/12 | 2/6 | 4/6 | 0/0 | 0/0 | 0/0 | 0 | 0 | 9 | 5 | 33 | 33 | 33 | 67 | | | |
| 2日前予報 | 0/0 | 0/0 | 0/5 | 2/12 | 5/8 | 2/3 | 0/1 | 2/2 | 0/0 | 0/0 | 0/0 | | | 0 | 17 | 63 | 67 | 0 | 100 | | | |
| 3日前予報 | 0/0 | 0/0 | 0/3 | 3/12 | 3/8 | 3/6 | 2/2 | 0/0 | 0/0 | 0/0 | 0/0 | | | 0 | 25 | 38 | 50 | 100 | | | | |
| 4日前予報 | 0/0 | 0/0 | 1/4 | 3/14 | 2/6 | 4/6 | 1/1 | 0/0 | 0/0 | 0/0 | 0/0 | | | 25 | 21 | 33 | 67 | 100 | | | | |
| 5日前予報 | 0/0 | 0/0 | 2/6 | 3/14 | 4/8 | 1/2 | 1/1 | 0/0 | 0/0 | 0/0 | 0/0 | | | 33 | 21 | 50 | 50 | 100 | | | | |
| 6日前予報 | 0/0 | 0/0 | 1/7 | 4/12 | 4/9 | 2/3 | 0/0 | 0/0 | 0/0 | 0/0 | 0/0 | | | 14 | 33 | 44 | 67 | | | | | |
| 7日前予報 | 0/0 | 0/0 | 1/4 | 2/12 | 7/14 | 1/1 | 0/0 | 0/0 | 0/0 | 0/0 | 0/0 | | | 25 | 17 | 50 | 100 | | | | | |
2011/09
| | 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 | 0/16 | 1/41 | 2/22 | 4/15 | 3/6 | 4/7 | 2/6 | 2/3 | 1/3 | 1/1 | 0/0 | 0 | 2 | 9 | 27 | 50 | 57 | 33 | 67 | 33 | 100 | |
| 2日前予報 | 0/0 | 0/1 | 1/8 | 1/11 | 1/2 | 1/2 | 1/1 | 1/1 | 3/3 | 1/1 | 0/0 | | 0 | 13 | 9 | 50 | 50 | 100 | 100 | 100 | 100 | |
| 3日前予報 | 0/0 | 0/2 | 1/8 | 0/9 | 1/2 | 2/2 | 1/2 | 2/2 | 3/3 | 0/0 | 0/0 | | 0 | 13 | 0 | 50 | 100 | 50 | 100 | 100 | | |
| 4日前予報 | 0/0 | 0/3 | 1/8 | 0/5 | 2/7 | 1/1 | 2/2 | 3/3 | 1/1 | 0/0 | 0/0 | | 0 | 13 | 0 | 29 | 100 | 100 | 100 | 100 | | |
| 5日前予報 | 0/0 | 0/2 | 1/8 | 2/8 | 2/7 | 1/1 | 1/1 | 3/3 | 0/0 | 0/0 | 0/0 | | 0 | 13 | 25 | 29 | 100 | 100 | 100 | | | |
| 6日前予報 | 0/0 | 0/0 | 2/10 | 2/8 | 2/8 | 1/1 | 2/2 | 1/1 | 0/0 | 0/0 | 0/0 | | | 20 | 25 | 25 | 100 | 100 | 100 | | | |
| 7日前予報 | 0/0 | 0/0 | 1/6 | 3/9 | 2/10 | 3/4 | 1/1 | 0/0 | 0/0 | 0/0 | 0/0 | | | 17 | 33 | 20 | 75 | 100 | | | | |
2011/10
| | 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 | 0/25 | 0/44 | 3/24 | 0/12 | 2/5 | 2/7 | 1/1 | 4/5 | 1/1 | 0/0 | 0/0 | 0 | 0 | 13 | 0 | 40 | 29 | 100 | 80 | 100 | | |
| 2日前予報 | 0/0 | 0/1 | 2/10 | 0/5 | 1/6 | 2/4 | 1/1 | 1/2 | 2/2 | 0/0 | 0/0 | | 0 | 20 | 0 | 17 | 50 | 100 | 50 | 100 | | |
| 3日前予報 | 0/0 | 1/3 | 1/10 | 0/4 | 1/5 | 1/3 | 2/2 | 3/4 | 0/0 | 0/0 | 0/0 | | 33 | 10 | 0 | 20 | 33 | 100 | 75 | | | |
| 4日前予報 | 0/0 | 1/2 | 1/9 | 1/8 | 1/5 | 0/1 | 5/6 | 0/0 | 0/0 | 0/0 | 0/0 | | 50 | 11 | 13 | 20 | 0 | 83 | | | | |
| 5日前予報 | 0/0 | 1/3 | 1/9 | 1/7 | 1/6 | 3/3 | 2/3 | 0/0 | 0/0 | 0/0 | 0/0 | | 33 | 11 | 14 | 17 | 100 | 67 | | | | |
| 6日前予報 | 0/0 | 0/1 | 2/9 | 1/12 | 2/4 | 2/3 | 2/2 | 0/0 | 0/0 | 0/0 | 0/0 | | 0 | 22 | 8 | 50 | 67 | 100 | | | | |
| 7日前予報 | 0/0 | 0/0 | 2/10 | 1/11 | 3/6 | 3/4 | 0/0 | 0/0 | 0/0 | 0/0 | 0/0 | | | 20 | 9 | 50 | 75 | | | | | |
2011/11
| | 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 | 0/31 | 0/57 | 2/14 | 2/6 | 0/1 | 3/5 | 1/2 | 1/2 | 2/2 | 0/0 | 0/0 | 0 | 0 | 14 | 33 | 0 | 60 | 50 | 50 | 100 | | |
| 2日前予報 | 0/0 | 1/5 | 0/12 | 2/6 | 0/1 | 0/3 | 1/1 | 0/0 | 2/2 | 0/0 | 0/0 | | 20 | 0 | 33 | 0 | 0 | 100 | | 100 | | |
| 3日前予報 | 0/0 | 1/8 | 1/9 | 1/4 | 0/4 | 1/2 | 0/0 | 2/3 | 0/0 | 0/0 | 0/0 | | 13 | 11 | 25 | 0 | 50 | | 67 | | | |
| 4日前予報 | 0/0 | 1/5 | 2/11 | 0/4 | 0/4 | 2/4 | 0/1 | 1/1 | 0/0 | 0/0 | 0/0 | | 20 | 18 | 0 | 0 | 50 | 0 | 100 | | | |
| 5日前予報 | 0/0 | 0/2 | 2/14 | 1/6 | 0/0 | 3/8 | 0/0 | 0/0 | 0/0 | 0/0 | 0/0 | | 0 | 14 | 17 | | 38 | | | | | |
| 6日前予報 | 0/0 | 0/2 | 1/12 | 2/7 | 2/3 | 1/5 | 0/1 | 0/0 | 0/0 | 0/0 | 0/0 | | 0 | 8 | 29 | 67 | 20 | 0 | | | | |
| 7日前予報 | 0/0 | 0/0 | 1/15 | 3/6 | 1/4 | 1/5 | 0/0 | 0/0 | 0/0 | 0/0 | 0/0 | | | 7 | 50 | 25 | 20 | | | | | |
2011/12
| | 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 | 0/54 | 0/41 | 0/10 | 1/2 | 5/6 | 3/7 | 1/2 | 0/0 | 1/1 | 1/1 | 0/0 | 0 | 0 | 0 | 50 | 83 | 43 | 50 | | 100 | 100 | |
| 2日前予報 | 0/0 | 0/8 | 0/12 | 0/2 | 3/5 | 3/3 | 0/0 | 0/0 | 1/1 | 0/0 | 0/0 | | 0 | 0 | 0 | 60 | 100 | | | 100 | | |
| 3日前予報 | 0/0 | 0/11 | 0/8 | 2/4 | 2/4 | 2/2 | 0/1 | 0/0 | 1/1 | 0/0 | 0/0 | | 0 | 0 | 50 | 50 | 100 | 0 | | 100 | | |
| 4日前予報 | 0/0 | 0/9 | 2/10 | 1/4 | 1/4 | 2/3 | 0/0 | 1/1 | 0/0 | 0/0 | 0/0 | | 0 | 20 | 25 | 25 | 67 | | 100 | | | |
| 5日前予報 | 0/0 | 0/4 | 3/14 | 0/5 | 1/4 | 2/3 | 1/1 | 0/0 | 0/0 | 0/0 | 0/0 | | 0 | 21 | 0 | 25 | 67 | 100 | | | | |
| 6日前予報 | 0/0 | 0/3 | 2/12 | 1/6 | 1/7 | 2/2 | 1/1 | 0/0 | 0/0 | 0/0 | 0/0 | | 0 | 17 | 17 | 14 | 100 | 100 | | | | |
| 7日前予報 | 0/0 | 0/2 | 2/14 | 0/7 | 4/7 | 1/1 | 0/0 | 0/0 | 0/0 | 0/0 | 0/0 | | 0 | 14 | 0 | 57 | 100 | | | | | |
2011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 | 0/319 | 2/492 | 19/272 | 15/130 | 20/51 | 32/87 | 24/39 | 30/39 | 21/23 | 8/8 | 0/0 | 0 | 0 | 7 | 12 | 39 | 37 | 62 | 77 | 91 | 100 | |
| 2日前予報 | 0/0 | 1/45 | 3/105 | 14/86 | 19/48 | 15/33 | 9/14 | 16/17 | 14/14 | 3/3 | 0/0 | | 2 | 3 | 16 | 40 | 45 | 64 | 94 | 100 | 100 | |
| 3日前予報 | 0/0 | 2/43 | 6/100 | 14/84 | 13/56 | 22/34 | 18/27 | 14/16 | 5/5 | 0/0 | 0/0 | | 5 | 6 | 17 | 23 | 65 | 67 | 88 | 100 | | |
| 4日前予報 | 0/0 | 2/32 | 8/93 | 12/90 | 22/77 | 24/40 | 14/21 | 11/11 | 1/1 | 0/0 | 0/0 | | 6 | 9 | 13 | 29 | 60 | 67 | 100 | 100 | | |
| 5日前予報 | 0/0 | 1/16 | 9/100 | 17/101 | 28/87 | 23/39 | 9/15 | 7/7 | 0/0 | 0/0 | 0/0 | | 6 | 9 | 17 | 32 | 59 | 60 | 100 | | | |
| 6日前予報 | 0/0 | 0/7 | 11/104 | 24/114 | 30/89 | 21/38 | 7/12 | 1/1 | 0/0 | 0/0 | 0/0 | | 0 | 11 | 21 | 34 | 55 | 58 | 100 | | | |
| 7日前予報 | 0/0 | 0/2 | 11/101 | 26/117 | 36/108 | 19/33 | 2/4 | 0/0 | 0/0 | 0/0 | 0/0 | | 0 | 11 | 22 | 33 | 58 | 50 | | | | |
降水確率的中率のグラフ
戻る
Last updated 2012/01/01
連絡先：tf2