観測所番号 49161
都道府県 山梨県 [ 地域ポータル ]
所在地 山梨県大月市大月 (山梨県大月市)
観測月数 472
観測回数 344,578
観測期間
期間 名前 緯度 経度 高度 風速計高さ
1974年11月01日 〜 1977年12月21日 大月 (オオツキ) 35.608N 138.938E 364m 0.0m
1977年12月22日 〜 1986年10月30日 大月 (オオツキ) 35.608N 138.938E 364m 6.5m
1986年10月31日 〜 2006年12月11日 大月 (オオツキ) 35.608N 138.938E 364m 6.5m
2006年12月12日 〜 2010年02月15日 大月 (オオツキ) 35.608N 138.938E 364m 6.5m
2010年02月16日 〜 2015年08月99日 大月 (オオツキ) 35.608N 138.938E 364m 10.0m
リアルタイムデータ アメラス(アメダス・ランキング・サービス)
過去の大雨データ アメダス集中豪雨
気象災害報告
台風接近履歴
近隣観測所
番号 名前 距離 方位
49172 上野原(山梨県) 15.19km 84度
49171 上野原(山梨県) 15.93km 84度
49106 大菩薩(山梨県) 16.80km 327度
49251 河口湖(山梨県) 20.10km 233度
49905 河口湖(山梨県) 20.10km 233度
49151 勝沼(山梨県) 20.23km 287度
49256 山中(山梨県) 21.07km 205度
44051 小沢(東京都) 21.89km 49度
44046 小河内(東京都) 22.79km 26度
46001 相模湖(神奈川県) 23.11km 88度
46076 丹沢湖(神奈川県) 23.94km 156度

全期間統計

降水量

0.0mm - 0.4mm 0.0mm - 0.4mm = 321,016
[321,016 (93.16% / 93.53%)] [321,016 / 343,221 (93.53%)]
0.5mm - 1.4mm 0.5mm - 1.4mm = 11,855
[11,855 (3.44% / 3.45%)] [332,871 / 22,205 (96.98%)]
1.5mm - 2.4mm 1.5mm - 2.4mm = 4,275
[4,275 (1.24% / 1.25%)] [337,146 / 10,350 (98.23%)]
2.5mm - 3.4mm 2.5mm - 3.4mm = 2,100
[2,100 (0.61% / 0.61%)] [339,246 / 6,075 (98.84%)]
3.5mm - 4.4mm 3.5mm - 4.4mm = 1,196
[1,196 (0.35% / 0.35%)] [340,442 / 3,975 (99.19%)]
4.5mm - 5.4mm 4.5mm - 5.4mm = 773
[773 (0.22% / 0.23%)] [341,215 / 2,779 (99.42%)]
5.5mm - 6.4mm 5.5mm - 6.4mm = 473
[473 (0.14% / 0.14%)] [341,688 / 2,006 (99.55%)]
6.5mm - 7.4mm 6.5mm - 7.4mm = 354
[354 (0.10% / 0.10%)] [342,042 / 1,533 (99.66%)]
7.5mm - 8.4mm 7.5mm - 8.4mm = 266
[266 (0.08% / 0.08%)] [342,308 / 1,179 (99.73%)]
8.5mm - 9.4mm 8.5mm - 9.4mm = 194
[194 (0.06% / 0.06%)] [342,502 / 913 (99.79%)]
9.5mm - 10.4mm 9.5mm - 10.4mm = 116
[116 (0.03% / 0.03%)] [342,618 / 719 (99.82%)]
10.5mm - 11.4mm 10.5mm - 11.4mm = 113
[113 (0.03% / 0.03%)] [342,731 / 603 (99.86%)]
11.5mm - 12.4mm 11.5mm - 12.4mm = 88
[88 (0.03% / 0.03%)] [342,819 / 490 (99.88%)]
12.5mm - 13.4mm 12.5mm - 13.4mm = 44
[44 (0.01% / 0.01%)] [342,863 / 402 (99.90%)]
13.5mm - 14.4mm 13.5mm - 14.4mm = 45
[45 (0.01% / 0.01%)] [342,908 / 358 (99.91%)]
14.5mm - 15.4mm 14.5mm - 15.4mm = 42
[42 (0.01% / 0.01%)] [342,950 / 313 (99.92%)]
15.5mm - 16.4mm 15.5mm - 16.4mm = 38
[38 (0.01% / 0.01%)] [342,988 / 271 (99.93%)]
16.5mm - 17.4mm 16.5mm - 17.4mm = 28
[28 (0.01% / 0.01%)] [343,016 / 233 (99.94%)]
17.5mm - 18.4mm 17.5mm - 18.4mm = 29
[29 (0.01% / 0.01%)] [343,045 / 205 (99.95%)]
18.5mm - 19.4mm 18.5mm - 19.4mm = 18
[18 (0.01% / 0.01%)] [343,063 / 176 (99.95%)]
19.5mm - 20.4mm 19.5mm - 20.4mm = 24
[24 (0.01% / 0.01%)] [343,087 / 158 (99.96%)]
20.5mm - 21.4mm 20.5mm - 21.4mm = 17
[17 (0.00% / 0.00%)] [343,104 / 134 (99.97%)]
21.5mm - 22.4mm 21.5mm - 22.4mm = 18
[18 (0.01% / 0.01%)] [343,122 / 117 (99.97%)]
22.5mm - 23.4mm 22.5mm - 23.4mm = 14
[14 (0.00% / 0.00%)] [343,136 / 99 (99.98%)]
23.5mm - 24.4mm 23.5mm - 24.4mm = 13
[13 (0.00% / 0.00%)] [343,149 / 85 (99.98%)]
24.5mm - 25.4mm 24.5mm - 25.4mm = 3
[3 (0.00% / 0.00%)] [343,152 / 72 (99.98%)]
25.5mm - 26.4mm 25.5mm - 26.4mm = 6
[6 (0.00% / 0.00%)] [343,158 / 69 (99.98%)]
26.5mm - 27.4mm 26.5mm - 27.4mm = 5
[5 (0.00% / 0.00%)] [343,163 / 63 (99.98%)]
27.5mm - 28.4mm 27.5mm - 28.4mm = 9
[9 (0.00% / 0.00%)] [343,172 / 58 (99.99%)]
28.5mm - 29.4mm 28.5mm - 29.4mm = 3
[3 (0.00% / 0.00%)] [343,175 / 49 (99.99%)]
29.5mm - 30.4mm 29.5mm - 30.4mm = 9
[9 (0.00% / 0.00%)] [343,184 / 46 (99.99%)]
30.5mm - 31.4mm 30.5mm - 31.4mm = 3
[3 (0.00% / 0.00%)] [343,187 / 37 (99.99%)]
31.5mm - 32.4mm 31.5mm - 32.4mm = 3
[3 (0.00% / 0.00%)] [343,190 / 34 (99.99%)]
32.5mm - 33.4mm 32.5mm - 33.4mm = 5
[5 (0.00% / 0.00%)] [343,195 / 31 (99.99%)]
33.5mm - 34.4mm 33.5mm - 34.4mm = 1
[1 (0.00% / 0.00%)] [343,196 / 26 (99.99%)]
34.5mm - 35.4mm 34.5mm - 35.4mm = 3
[3 (0.00% / 0.00%)] [343,199 / 25 (99.99%)]
35.5mm - 36.4mm 35.5mm - 36.4mm = 2
[2 (0.00% / 0.00%)] [343,201 / 22 (99.99%)]
36.5mm - 37.4mm 36.5mm - 37.4mm = 2
[2 (0.00% / 0.00%)] [343,203 / 20 (99.99%)]
38.5mm - 39.4mm 38.5mm - 39.4mm = 2
[2 (0.00% / 0.00%)] [343,205 / 18 (100.00%)]
39.5mm - 40.4mm 39.5mm - 40.4mm = 2
[2 (0.00% / 0.00%)] [343,207 / 16 (100.00%)]
40.5mm - 41.4mm 40.5mm - 41.4mm = 1
[1 (0.00% / 0.00%)] [343,208 / 14 (100.00%)]
41.5mm - 42.4mm 41.5mm - 42.4mm = 2
[2 (0.00% / 0.00%)] [343,210 / 13 (100.00%)]
42.5mm - 43.4mm 42.5mm - 43.4mm = 2
[2 (0.00% / 0.00%)] [343,212 / 11 (100.00%)]
44.5mm - 45.4mm 44.5mm - 45.4mm = 3
[3 (0.00% / 0.00%)] [343,215 / 9 (100.00%)]
45.5mm - 46.4mm 45.5mm - 46.4mm = 1
[1 (0.00% / 0.00%)] [343,216 / 6 (100.00%)]
47.5mm - 48.4mm 47.5mm - 48.4mm = 1
[1 (0.00% / 0.00%)] [343,217 / 5 (100.00%)]
48.5mm - 49.4mm 48.5mm - 49.4mm = 1
[1 (0.00% / 0.00%)] [343,218 / 4 (100.00%)]
49.5mm - 50.4mm 49.5mm - 50.4mm = 1
[1 (0.00% / 0.00%)] [343,219 / 3 (100.00%)]
54.5mm - 55.4mm 54.5mm - 55.4mm = 1
[1 (0.00% / 0.00%)] [343,220 / 2 (100.00%)]
66.5mm - 67.4mm 66.5mm - 67.4mm = 1
[1 (0.00% / 0.00%)] [343,221 / 1 (100.00%)]

欠測回数 (1,357 / 0.39%)

風向

静穏 静穏 = 95,027
[95,027 (27.58% / 28.82%)] [0 / 0 (NA)]
北北東 北北東 = 26,939
[26,939 (7.82% / 8.17%)] [0 / 0 (NA)]
北東 北東 = 45,514
[45,514 (13.21% / 13.80%)] [0 / 0 (NA)]
東北東 東北東 = 9,103
[9,103 (2.64% / 2.76%)] [0 / 0 (NA)]
東 = 1,733
[1,733 (0.50% / 0.53%)] [0 / 0 (NA)]
東南東 東南東 = 1,272
[1,272 (0.37% / 0.39%)] [0 / 0 (NA)]
南東 南東 = 2,340
[2,340 (0.68% / 0.71%)] [0 / 0 (NA)]
南南東 南南東 = 23,770
[23,770 (6.90% / 7.21%)] [0 / 0 (NA)]
南 = 60,237
[60,237 (17.48% / 18.27%)] [0 / 0 (NA)]
南南西 南南西 = 35,150
[35,150 (10.20% / 10.66%)] [0 / 0 (NA)]
南西 南西 = 11,126
[11,126 (3.23% / 3.37%)] [0 / 0 (NA)]
西南西 西南西 = 2,926
[2,926 (0.85% / 0.89%)] [0 / 0 (NA)]
西 西 = 1,566
[1,566 (0.45% / 0.47%)] [0 / 0 (NA)]
西北西 西北西 = 1,211
[1,211 (0.35% / 0.37%)] [0 / 0 (NA)]
北西 北西 = 1,439
[1,439 (0.42% / 0.44%)] [0 / 0 (NA)]
北北西 北北西 = 3,475
[3,475 (1.01% / 1.05%)] [0 / 0 (NA)]
北 = 6,929
[6,929 (2.01% / 2.10%)] [0 / 0 (NA)]

欠測回数 (14,821 / 4.30%)

風速

0.0m/s - 0.4m/s 0.0m/s - 0.4m/s = 98,634
[98,634 (28.62% / 29.91%)] [98,634 / 329,764 (29.91%)]
0.5m/s - 1.4m/s 0.5m/s - 1.4m/s = 151,296
[151,296 (43.91% / 45.88%)] [249,930 / 231,130 (75.79%)]
1.5m/s - 2.4m/s 1.5m/s - 2.4m/s = 51,477
[51,477 (14.94% / 15.61%)] [301,407 / 79,834 (91.40%)]
2.5m/s - 3.4m/s 2.5m/s - 3.4m/s = 19,221
[19,221 (5.58% / 5.83%)] [320,628 / 28,357 (97.23%)]
3.5m/s - 4.4m/s 3.5m/s - 4.4m/s = 7,167
[7,167 (2.08% / 2.17%)] [327,795 / 9,136 (99.40%)]
4.5m/s - 5.4m/s 4.5m/s - 5.4m/s = 1,653
[1,653 (0.48% / 0.50%)] [329,448 / 1,969 (99.90%)]
5.5m/s - 6.4m/s 5.5m/s - 6.4m/s = 271
[271 (0.08% / 0.08%)] [329,719 / 316 (99.99%)]
6.5m/s - 7.4m/s 6.5m/s - 7.4m/s = 40
[40 (0.01% / 0.01%)] [329,759 / 45 (100.00%)]
7.5m/s - 8.4m/s 7.5m/s - 8.4m/s = 4
[4 (0.00% / 0.00%)] [329,763 / 5 (100.00%)]
8.5m/s - 9.4m/s 8.5m/s - 9.4m/s = 1
[1 (0.00% / 0.00%)] [329,764 / 1 (100.00%)]

欠測回数 (14,814 / 4.30%)

気温

-12.5℃ - -11.6℃ -12.5℃ - -11.6℃ = 2
[2 (0.00% / 0.00%)] [2 / 329,869 (0.00%)]
-11.5℃ - -10.6℃ -11.5℃ - -10.6℃ = 10
[10 (0.00% / 0.00%)] [12 / 329,867 (0.00%)]
-10.5℃ - -9.6℃ -10.5℃ - -9.6℃ = 11
[11 (0.00% / 0.00%)] [23 / 329,857 (0.01%)]
-9.5℃ - -8.6℃ -9.5℃ - -8.6℃ = 25
[25 (0.01% / 0.01%)] [48 / 329,846 (0.01%)]
-8.5℃ - -7.6℃ -8.5℃ - -7.6℃ = 127
[127 (0.04% / 0.04%)] [175 / 329,821 (0.05%)]
-7.5℃ - -6.6℃ -7.5℃ - -6.6℃ = 279
[279 (0.08% / 0.08%)] [454 / 329,694 (0.14%)]
-6.5℃ - -5.6℃ -6.5℃ - -5.6℃ = 547
[547 (0.16% / 0.17%)] [1,001 / 329,415 (0.30%)]
-5.5℃ - -4.6℃ -5.5℃ - -4.6℃ = 1,072
[1,072 (0.31% / 0.32%)] [2,073 / 328,868 (0.63%)]
-4.5℃ - -3.6℃ -4.5℃ - -3.6℃ = 2,084
[2,084 (0.60% / 0.63%)] [4,157 / 327,796 (1.26%)]
-3.5℃ - -2.6℃ -3.5℃ - -2.6℃ = 3,430
[3,430 (1.00% / 1.04%)] [7,587 / 325,712 (2.30%)]
-2.5℃ - -1.6℃ -2.5℃ - -1.6℃ = 4,996
[4,996 (1.45% / 1.51%)] [12,583 / 322,282 (3.81%)]
-1.5℃ - -0.6℃ -1.5℃ - -0.6℃ = 6,909
[6,909 (2.01% / 2.09%)] [19,492 / 317,286 (5.91%)]
-0.5℃ - 0.4℃ -0.5℃ - 0.4℃ = 16,366
[16,366 (4.75% / 4.96%)] [35,858 / 310,377 (10.87%)]
0.5℃ - 1.4℃ 0.5℃ - 1.4℃ = 9,145
[9,145 (2.65% / 2.77%)] [45,003 / 294,011 (13.64%)]
1.5℃ - 2.4℃ 1.5℃ - 2.4℃ = 8,745
[8,745 (2.54% / 2.65%)] [53,748 / 284,866 (16.29%)]
2.5℃ - 3.4℃ 2.5℃ - 3.4℃ = 9,079
[9,079 (2.63% / 2.75%)] [62,827 / 276,121 (19.05%)]
3.5℃ - 4.4℃ 3.5℃ - 4.4℃ = 9,529
[9,529 (2.77% / 2.89%)] [72,356 / 267,042 (21.93%)]
4.5℃ - 5.4℃ 4.5℃ - 5.4℃ = 9,670
[9,670 (2.81% / 2.93%)] [82,026 / 257,513 (24.87%)]
5.5℃ - 6.4℃ 5.5℃ - 6.4℃ = 10,189
[10,189 (2.96% / 3.09%)] [92,215 / 247,843 (27.96%)]
6.5℃ - 7.4℃ 6.5℃ - 7.4℃ = 10,244
[10,244 (2.97% / 3.11%)] [102,459 / 237,654 (31.06%)]
7.5℃ - 8.4℃ 7.5℃ - 8.4℃ = 10,034
[10,034 (2.91% / 3.04%)] [112,493 / 227,410 (34.10%)]
8.5℃ - 9.4℃ 8.5℃ - 9.4℃ = 10,259
[10,259 (2.98% / 3.11%)] [122,752 / 217,376 (37.21%)]
9.5℃ - 10.4℃ 9.5℃ - 10.4℃ = 10,153
[10,153 (2.95% / 3.08%)] [132,905 / 207,117 (40.29%)]
10.5℃ - 11.4℃ 10.5℃ - 11.4℃ = 10,425
[10,425 (3.03% / 3.16%)] [143,330 / 196,964 (43.45%)]
11.5℃ - 12.4℃ 11.5℃ - 12.4℃ = 10,175
[10,175 (2.95% / 3.08%)] [153,505 / 186,539 (46.54%)]
12.5℃ - 13.4℃ 12.5℃ - 13.4℃ = 10,600
[10,600 (3.08% / 3.21%)] [164,105 / 176,364 (49.75%)]
13.5℃ - 14.4℃ 13.5℃ - 14.4℃ = 11,088
[11,088 (3.22% / 3.36%)] [175,193 / 165,764 (53.11%)]
14.5℃ - 15.4℃ 14.5℃ - 15.4℃ = 11,184
[11,184 (3.25% / 3.39%)] [186,377 / 154,676 (56.50%)]
15.5℃ - 16.4℃ 15.5℃ - 16.4℃ = 11,264
[11,264 (3.27% / 3.41%)] [197,641 / 143,492 (59.91%)]
16.5℃ - 17.4℃ 16.5℃ - 17.4℃ = 11,259
[11,259 (3.27% / 3.41%)] [208,900 / 132,228 (63.33%)]
17.5℃ - 18.4℃ 17.5℃ - 18.4℃ = 12,204
[12,204 (3.54% / 3.70%)] [221,104 / 120,969 (67.03%)]
18.5℃ - 19.4℃ 18.5℃ - 19.4℃ = 12,619
[12,619 (3.66% / 3.83%)] [233,723 / 108,765 (70.85%)]
19.5℃ - 20.4℃ 19.5℃ - 20.4℃ = 12,921
[12,921 (3.75% / 3.92%)] [246,644 / 96,146 (74.77%)]
20.5℃ - 21.4℃ 20.5℃ - 21.4℃ = 13,424
[13,424 (3.90% / 4.07%)] [260,068 / 83,225 (78.84%)]
21.5℃ - 22.4℃ 21.5℃ - 22.4℃ = 12,933
[12,933 (3.75% / 3.92%)] [273,001 / 69,801 (82.76%)]
22.5℃ - 23.4℃ 22.5℃ - 23.4℃ = 11,882
[11,882 (3.45% / 3.60%)] [284,883 / 56,868 (86.36%)]
23.5℃ - 24.4℃ 23.5℃ - 24.4℃ = 9,431
[9,431 (2.74% / 2.86%)] [294,314 / 44,986 (89.22%)]
24.5℃ - 25.4℃ 24.5℃ - 25.4℃ = 7,227
[7,227 (2.10% / 2.19%)] [301,541 / 35,555 (91.41%)]
25.5℃ - 26.4℃ 25.5℃ - 26.4℃ = 5,772
[5,772 (1.68% / 1.75%)] [307,313 / 28,328 (93.16%)]
26.5℃ - 27.4℃ 26.5℃ - 27.4℃ = 4,888
[4,888 (1.42% / 1.48%)] [312,201 / 22,556 (94.64%)]
27.5℃ - 28.4℃ 27.5℃ - 28.4℃ = 4,004
[4,004 (1.16% / 1.21%)] [316,205 / 17,668 (95.86%)]
28.5℃ - 29.4℃ 28.5℃ - 29.4℃ = 3,516
[3,516 (1.02% / 1.07%)] [319,721 / 13,664 (96.92%)]
29.5℃ - 30.4℃ 29.5℃ - 30.4℃ = 2,871
[2,871 (0.83% / 0.87%)] [322,592 / 10,148 (97.79%)]
30.5℃ - 31.4℃ 30.5℃ - 31.4℃ = 2,317
[2,317 (0.67% / 0.70%)] [324,909 / 7,277 (98.50%)]
31.5℃ - 32.4℃ 31.5℃ - 32.4℃ = 1,923
[1,923 (0.56% / 0.58%)] [326,832 / 4,960 (99.08%)]
32.5℃ - 33.4℃ 32.5℃ - 33.4℃ = 1,356
[1,356 (0.39% / 0.41%)] [328,188 / 3,037 (99.49%)]
33.5℃ - 34.4℃ 33.5℃ - 34.4℃ = 930
[930 (0.27% / 0.28%)] [329,118 / 1,681 (99.77%)]
34.5℃ - 35.4℃ 34.5℃ - 35.4℃ = 497
[497 (0.14% / 0.15%)] [329,615 / 751 (99.92%)]
35.5℃ - 36.4℃ 35.5℃ - 36.4℃ = 177
[177 (0.05% / 0.05%)] [329,792 / 254 (99.98%)]
36.5℃ - 37.4℃ 36.5℃ - 37.4℃ = 59
[59 (0.02% / 0.02%)] [329,851 / 77 (99.99%)]
37.5℃ - 38.4℃ 37.5℃ - 38.4℃ = 13
[13 (0.00% / 0.00%)] [329,864 / 18 (100.00%)]
38.5℃ - 39.4℃ 38.5℃ - 39.4℃ = 2
[2 (0.00% / 0.00%)] [329,866 / 5 (100.00%)]
39.5℃ - 40.4℃ 39.5℃ - 40.4℃ = 3
[3 (0.00% / 0.00%)] [329,869 / 3 (100.00%)]

欠測回数 (14,709 / 4.27%)

日照時間

0.0h 0.0h = 237,585
[237,585 (68.95% / 72.08%)] [237,585 / 329,610 (72.08%)]
0.1h 0.1h = 6,300
[6,300 (1.83% / 1.91%)] [243,885 / 92,025 (73.99%)]
0.2h 0.2h = 4,923
[4,923 (1.43% / 1.49%)] [248,808 / 85,725 (75.49%)]
0.3h 0.3h = 4,391
[4,391 (1.27% / 1.33%)] [253,199 / 80,802 (76.82%)]
0.4h 0.4h = 4,389
[4,389 (1.27% / 1.33%)] [257,588 / 76,411 (78.15%)]
0.5h 0.5h = 4,599
[4,599 (1.33% / 1.40%)] [262,187 / 72,022 (79.54%)]
0.6h 0.6h = 4,519
[4,519 (1.31% / 1.37%)] [266,706 / 67,423 (80.92%)]
0.7h 0.7h = 4,796
[4,796 (1.39% / 1.46%)] [271,502 / 62,904 (82.37%)]
0.8h 0.8h = 5,215
[5,215 (1.51% / 1.58%)] [276,717 / 58,108 (83.95%)]
0.9h 0.9h = 6,780
[6,780 (1.97% / 2.06%)] [283,497 / 52,893 (86.01%)]
1.0h 1.0h = 46,113
[46,113 (13.38% / 13.99%)] [329,610 / 46,113 (100.00%)]

欠測回数 (14,968 / 4.34%)