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 484
観測回数 353,362
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 〜 2016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 = 329,147
[329,147 (93.15% / 93.51%)] [329,147 / 351,991 (93.51%)]
0.5mm - 1.4mm 0.5mm - 1.4mm = 12,226
[12,226 (3.46% / 3.47%)] [341,373 / 22,844 (96.98%)]
1.5mm - 2.4mm 1.5mm - 2.4mm = 4,377
[4,377 (1.24% / 1.24%)] [345,750 / 10,618 (98.23%)]
2.5mm - 3.4mm 2.5mm - 3.4mm = 2,165
[2,165 (0.61% / 0.62%)] [347,915 / 6,241 (98.84%)]
3.5mm - 4.4mm 3.5mm - 4.4mm = 1,230
[1,230 (0.35% / 0.35%)] [349,145 / 4,076 (99.19%)]
4.5mm - 5.4mm 4.5mm - 5.4mm = 792
[792 (0.22% / 0.23%)] [349,937 / 2,846 (99.42%)]
5.5mm - 6.4mm 5.5mm - 6.4mm = 490
[490 (0.14% / 0.14%)] [350,427 / 2,054 (99.56%)]
6.5mm - 7.4mm 6.5mm - 7.4mm = 363
[363 (0.10% / 0.10%)] [350,790 / 1,564 (99.66%)]
7.5mm - 8.4mm 7.5mm - 8.4mm = 273
[273 (0.08% / 0.08%)] [351,063 / 1,201 (99.74%)]
8.5mm - 9.4mm 8.5mm - 9.4mm = 196
[196 (0.06% / 0.06%)] [351,259 / 928 (99.79%)]
9.5mm - 10.4mm 9.5mm - 10.4mm = 119
[119 (0.03% / 0.03%)] [351,378 / 732 (99.83%)]
10.5mm - 11.4mm 10.5mm - 11.4mm = 115
[115 (0.03% / 0.03%)] [351,493 / 613 (99.86%)]
11.5mm - 12.4mm 11.5mm - 12.4mm = 89
[89 (0.03% / 0.03%)] [351,582 / 498 (99.88%)]
12.5mm - 13.4mm 12.5mm - 13.4mm = 46
[46 (0.01% / 0.01%)] [351,628 / 409 (99.90%)]
13.5mm - 14.4mm 13.5mm - 14.4mm = 45
[45 (0.01% / 0.01%)] [351,673 / 363 (99.91%)]
14.5mm - 15.4mm 14.5mm - 15.4mm = 42
[42 (0.01% / 0.01%)] [351,715 / 318 (99.92%)]
15.5mm - 16.4mm 15.5mm - 16.4mm = 39
[39 (0.01% / 0.01%)] [351,754 / 276 (99.93%)]
16.5mm - 17.4mm 16.5mm - 17.4mm = 29
[29 (0.01% / 0.01%)] [351,783 / 237 (99.94%)]
17.5mm - 18.4mm 17.5mm - 18.4mm = 29
[29 (0.01% / 0.01%)] [351,812 / 208 (99.95%)]
18.5mm - 19.4mm 18.5mm - 19.4mm = 19
[19 (0.01% / 0.01%)] [351,831 / 179 (99.95%)]
19.5mm - 20.4mm 19.5mm - 20.4mm = 24
[24 (0.01% / 0.01%)] [351,855 / 160 (99.96%)]
20.5mm - 21.4mm 20.5mm - 21.4mm = 17
[17 (0.00% / 0.00%)] [351,872 / 136 (99.97%)]
21.5mm - 22.4mm 21.5mm - 22.4mm = 18
[18 (0.01% / 0.01%)] [351,890 / 119 (99.97%)]
22.5mm - 23.4mm 22.5mm - 23.4mm = 14
[14 (0.00% / 0.00%)] [351,904 / 101 (99.98%)]
23.5mm - 24.4mm 23.5mm - 24.4mm = 13
[13 (0.00% / 0.00%)] [351,917 / 87 (99.98%)]
24.5mm - 25.4mm 24.5mm - 25.4mm = 4
[4 (0.00% / 0.00%)] [351,921 / 74 (99.98%)]
25.5mm - 26.4mm 25.5mm - 26.4mm = 6
[6 (0.00% / 0.00%)] [351,927 / 70 (99.98%)]
26.5mm - 27.4mm 26.5mm - 27.4mm = 5
[5 (0.00% / 0.00%)] [351,932 / 64 (99.98%)]
27.5mm - 28.4mm 27.5mm - 28.4mm = 10
[10 (0.00% / 0.00%)] [351,942 / 59 (99.99%)]
28.5mm - 29.4mm 28.5mm - 29.4mm = 3
[3 (0.00% / 0.00%)] [351,945 / 49 (99.99%)]
29.5mm - 30.4mm 29.5mm - 30.4mm = 9
[9 (0.00% / 0.00%)] [351,954 / 46 (99.99%)]
30.5mm - 31.4mm 30.5mm - 31.4mm = 3
[3 (0.00% / 0.00%)] [351,957 / 37 (99.99%)]
31.5mm - 32.4mm 31.5mm - 32.4mm = 3
[3 (0.00% / 0.00%)] [351,960 / 34 (99.99%)]
32.5mm - 33.4mm 32.5mm - 33.4mm = 5
[5 (0.00% / 0.00%)] [351,965 / 31 (99.99%)]
33.5mm - 34.4mm 33.5mm - 34.4mm = 1
[1 (0.00% / 0.00%)] [351,966 / 26 (99.99%)]
34.5mm - 35.4mm 34.5mm - 35.4mm = 3
[3 (0.00% / 0.00%)] [351,969 / 25 (99.99%)]
35.5mm - 36.4mm 35.5mm - 36.4mm = 2
[2 (0.00% / 0.00%)] [351,971 / 22 (99.99%)]
36.5mm - 37.4mm 36.5mm - 37.4mm = 2
[2 (0.00% / 0.00%)] [351,973 / 20 (99.99%)]
38.5mm - 39.4mm 38.5mm - 39.4mm = 2
[2 (0.00% / 0.00%)] [351,975 / 18 (100.00%)]
39.5mm - 40.4mm 39.5mm - 40.4mm = 2
[2 (0.00% / 0.00%)] [351,977 / 16 (100.00%)]
40.5mm - 41.4mm 40.5mm - 41.4mm = 1
[1 (0.00% / 0.00%)] [351,978 / 14 (100.00%)]
41.5mm - 42.4mm 41.5mm - 42.4mm = 2
[2 (0.00% / 0.00%)] [351,980 / 13 (100.00%)]
42.5mm - 43.4mm 42.5mm - 43.4mm = 2
[2 (0.00% / 0.00%)] [351,982 / 11 (100.00%)]
44.5mm - 45.4mm 44.5mm - 45.4mm = 3
[3 (0.00% / 0.00%)] [351,985 / 9 (100.00%)]
45.5mm - 46.4mm 45.5mm - 46.4mm = 1
[1 (0.00% / 0.00%)] [351,986 / 6 (100.00%)]
47.5mm - 48.4mm 47.5mm - 48.4mm = 1
[1 (0.00% / 0.00%)] [351,987 / 5 (100.00%)]
48.5mm - 49.4mm 48.5mm - 49.4mm = 1
[1 (0.00% / 0.00%)] [351,988 / 4 (100.00%)]
49.5mm - 50.4mm 49.5mm - 50.4mm = 1
[1 (0.00% / 0.00%)] [351,989 / 3 (100.00%)]
54.5mm - 55.4mm 54.5mm - 55.4mm = 1
[1 (0.00% / 0.00%)] [351,990 / 2 (100.00%)]
66.5mm - 67.4mm 66.5mm - 67.4mm = 1
[1 (0.00% / 0.00%)] [351,991 / 1 (100.00%)]

欠測回数 (1,371 / 0.39%)

風向

静穏 静穏 = 95,374
[95,374 (26.99% / 28.17%)] [0 / 0 (NA)]
北北東 北北東 = 27,614
[27,614 (7.81% / 8.16%)] [0 / 0 (NA)]
北東 北東 = 47,559
[47,559 (13.46% / 14.05%)] [0 / 0 (NA)]
東北東 東北東 = 9,807
[9,807 (2.78% / 2.90%)] [0 / 0 (NA)]
東 = 1,851
[1,851 (0.52% / 0.55%)] [0 / 0 (NA)]
東南東 東南東 = 1,332
[1,332 (0.38% / 0.39%)] [0 / 0 (NA)]
南東 南東 = 2,413
[2,413 (0.68% / 0.71%)] [0 / 0 (NA)]
南南東 南南東 = 24,089
[24,089 (6.82% / 7.12%)] [0 / 0 (NA)]
南 = 61,956
[61,956 (17.53% / 18.30%)] [0 / 0 (NA)]
南南西 南南西 = 36,254
[36,254 (10.26% / 10.71%)] [0 / 0 (NA)]
南西 南西 = 11,810
[11,810 (3.34% / 3.49%)] [0 / 0 (NA)]
西南西 西南西 = 3,126
[3,126 (0.88% / 0.92%)] [0 / 0 (NA)]
西 西 = 1,639
[1,639 (0.46% / 0.48%)] [0 / 0 (NA)]
西北西 西北西 = 1,283
[1,283 (0.36% / 0.38%)] [0 / 0 (NA)]
北西 北西 = 1,494
[1,494 (0.42% / 0.44%)] [0 / 0 (NA)]
北北西 北北西 = 3,637
[3,637 (1.03% / 1.07%)] [0 / 0 (NA)]
北 = 7,276
[7,276 (2.06% / 2.15%)] [0 / 0 (NA)]

欠測回数 (14,848 / 4.20%)

風速

0.0m/s - 0.4m/s 0.0m/s - 0.4m/s = 99,424
[99,424 (28.14% / 29.37%)] [99,424 / 338,521 (29.37%)]
0.5m/s - 1.4m/s 0.5m/s - 1.4m/s = 155,506
[155,506 (44.01% / 45.94%)] [254,930 / 239,097 (75.31%)]
1.5m/s - 2.4m/s 1.5m/s - 2.4m/s = 53,581
[53,581 (15.16% / 15.83%)] [308,511 / 83,591 (91.13%)]
2.5m/s - 3.4m/s 2.5m/s - 3.4m/s = 20,271
[20,271 (5.74% / 5.99%)] [328,782 / 30,010 (97.12%)]
3.5m/s - 4.4m/s 3.5m/s - 4.4m/s = 7,644
[7,644 (2.16% / 2.26%)] [336,426 / 9,739 (99.38%)]
4.5m/s - 5.4m/s 4.5m/s - 5.4m/s = 1,761
[1,761 (0.50% / 0.52%)] [338,187 / 2,095 (99.90%)]
5.5m/s - 6.4m/s 5.5m/s - 6.4m/s = 287
[287 (0.08% / 0.08%)] [338,474 / 334 (99.99%)]
6.5m/s - 7.4m/s 6.5m/s - 7.4m/s = 41
[41 (0.01% / 0.01%)] [338,515 / 47 (100.00%)]
7.5m/s - 8.4m/s 7.5m/s - 8.4m/s = 5
[5 (0.00% / 0.00%)] [338,520 / 6 (100.00%)]
8.5m/s - 9.4m/s 8.5m/s - 9.4m/s = 1
[1 (0.00% / 0.00%)] [338,521 / 1 (100.00%)]

欠測回数 (14,841 / 4.20%)

気温

-12.5℃ - -11.6℃ -12.5℃ - -11.6℃ = 2
[2 (0.00% / 0.00%)] [2 / 338,642 (0.00%)]
-11.5℃ - -10.6℃ -11.5℃ - -10.6℃ = 10
[10 (0.00% / 0.00%)] [12 / 338,640 (0.00%)]
-10.5℃ - -9.6℃ -10.5℃ - -9.6℃ = 11
[11 (0.00% / 0.00%)] [23 / 338,630 (0.01%)]
-9.5℃ - -8.6℃ -9.5℃ - -8.6℃ = 25
[25 (0.01% / 0.01%)] [48 / 338,619 (0.01%)]
-8.5℃ - -7.6℃ -8.5℃ - -7.6℃ = 127
[127 (0.04% / 0.04%)] [175 / 338,594 (0.05%)]
-7.5℃ - -6.6℃ -7.5℃ - -6.6℃ = 287
[287 (0.08% / 0.08%)] [462 / 338,467 (0.14%)]
-6.5℃ - -5.6℃ -6.5℃ - -5.6℃ = 551
[551 (0.16% / 0.16%)] [1,013 / 338,180 (0.30%)]
-5.5℃ - -4.6℃ -5.5℃ - -4.6℃ = 1,083
[1,083 (0.31% / 0.32%)] [2,096 / 337,629 (0.62%)]
-4.5℃ - -3.6℃ -4.5℃ - -3.6℃ = 2,102
[2,102 (0.59% / 0.62%)] [4,198 / 336,546 (1.24%)]
-3.5℃ - -2.6℃ -3.5℃ - -2.6℃ = 3,510
[3,510 (0.99% / 1.04%)] [7,708 / 334,444 (2.28%)]
-2.5℃ - -1.6℃ -2.5℃ - -1.6℃ = 5,113
[5,113 (1.45% / 1.51%)] [12,821 / 330,934 (3.79%)]
-1.5℃ - -0.6℃ -1.5℃ - -0.6℃ = 7,040
[7,040 (1.99% / 2.08%)] [19,861 / 325,821 (5.86%)]
-0.5℃ - 0.4℃ -0.5℃ - 0.4℃ = 16,728
[16,728 (4.73% / 4.94%)] [36,589 / 318,781 (10.80%)]
0.5℃ - 1.4℃ 0.5℃ - 1.4℃ = 9,376
[9,376 (2.65% / 2.77%)] [45,965 / 302,053 (13.57%)]
1.5℃ - 2.4℃ 1.5℃ - 2.4℃ = 8,938
[8,938 (2.53% / 2.64%)] [54,903 / 292,677 (16.21%)]
2.5℃ - 3.4℃ 2.5℃ - 3.4℃ = 9,280
[9,280 (2.63% / 2.74%)] [64,183 / 283,739 (18.95%)]
3.5℃ - 4.4℃ 3.5℃ - 4.4℃ = 9,742
[9,742 (2.76% / 2.88%)] [73,925 / 274,459 (21.83%)]
4.5℃ - 5.4℃ 4.5℃ - 5.4℃ = 9,885
[9,885 (2.80% / 2.92%)] [83,810 / 264,717 (24.75%)]
5.5℃ - 6.4℃ 5.5℃ - 6.4℃ = 10,401
[10,401 (2.94% / 3.07%)] [94,211 / 254,832 (27.82%)]
6.5℃ - 7.4℃ 6.5℃ - 7.4℃ = 10,445
[10,445 (2.96% / 3.08%)] [104,656 / 244,431 (30.90%)]
7.5℃ - 8.4℃ 7.5℃ - 8.4℃ = 10,281
[10,281 (2.91% / 3.04%)] [114,937 / 233,986 (33.94%)]
8.5℃ - 9.4℃ 8.5℃ - 9.4℃ = 10,582
[10,582 (2.99% / 3.12%)] [125,519 / 223,705 (37.07%)]
9.5℃ - 10.4℃ 9.5℃ - 10.4℃ = 10,495
[10,495 (2.97% / 3.10%)] [136,014 / 213,123 (40.16%)]
10.5℃ - 11.4℃ 10.5℃ - 11.4℃ = 10,769
[10,769 (3.05% / 3.18%)] [146,783 / 202,628 (43.34%)]
11.5℃ - 12.4℃ 11.5℃ - 12.4℃ = 10,523
[10,523 (2.98% / 3.11%)] [157,306 / 191,859 (46.45%)]
12.5℃ - 13.4℃ 12.5℃ - 13.4℃ = 10,933
[10,933 (3.09% / 3.23%)] [168,239 / 181,336 (49.68%)]
13.5℃ - 14.4℃ 13.5℃ - 14.4℃ = 11,365
[11,365 (3.22% / 3.36%)] [179,604 / 170,403 (53.04%)]
14.5℃ - 15.4℃ 14.5℃ - 15.4℃ = 11,467
[11,467 (3.25% / 3.39%)] [191,071 / 159,038 (56.42%)]
15.5℃ - 16.4℃ 15.5℃ - 16.4℃ = 11,549
[11,549 (3.27% / 3.41%)] [202,620 / 147,571 (59.83%)]
16.5℃ - 17.4℃ 16.5℃ - 17.4℃ = 11,551
[11,551 (3.27% / 3.41%)] [214,171 / 136,022 (63.24%)]
17.5℃ - 18.4℃ 17.5℃ - 18.4℃ = 12,555
[12,555 (3.55% / 3.71%)] [226,726 / 124,471 (66.95%)]
18.5℃ - 19.4℃ 18.5℃ - 19.4℃ = 13,004
[13,004 (3.68% / 3.84%)] [239,730 / 111,916 (70.79%)]
19.5℃ - 20.4℃ 19.5℃ - 20.4℃ = 13,283
[13,283 (3.76% / 3.92%)] [253,013 / 98,912 (74.71%)]
20.5℃ - 21.4℃ 20.5℃ - 21.4℃ = 13,832
[13,832 (3.91% / 4.08%)] [266,845 / 85,629 (78.80%)]
21.5℃ - 22.4℃ 21.5℃ - 22.4℃ = 13,335
[13,335 (3.77% / 3.94%)] [280,180 / 71,797 (82.74%)]
22.5℃ - 23.4℃ 22.5℃ - 23.4℃ = 12,251
[12,251 (3.47% / 3.62%)] [292,431 / 58,462 (86.35%)]
23.5℃ - 24.4℃ 23.5℃ - 24.4℃ = 9,721
[9,721 (2.75% / 2.87%)] [302,152 / 46,211 (89.22%)]
24.5℃ - 25.4℃ 24.5℃ - 25.4℃ = 7,428
[7,428 (2.10% / 2.19%)] [309,580 / 36,490 (91.42%)]
25.5℃ - 26.4℃ 25.5℃ - 26.4℃ = 5,924
[5,924 (1.68% / 1.75%)] [315,504 / 29,062 (93.17%)]
26.5℃ - 27.4℃ 26.5℃ - 27.4℃ = 5,027
[5,027 (1.42% / 1.48%)] [320,531 / 23,138 (94.65%)]
27.5℃ - 28.4℃ 27.5℃ - 28.4℃ = 4,114
[4,114 (1.16% / 1.21%)] [324,645 / 18,111 (95.87%)]
28.5℃ - 29.4℃ 28.5℃ - 29.4℃ = 3,596
[3,596 (1.02% / 1.06%)] [328,241 / 13,997 (96.93%)]
29.5℃ - 30.4℃ 29.5℃ - 30.4℃ = 2,952
[2,952 (0.84% / 0.87%)] [331,193 / 10,401 (97.80%)]
30.5℃ - 31.4℃ 30.5℃ - 31.4℃ = 2,382
[2,382 (0.67% / 0.70%)] [333,575 / 7,449 (98.50%)]
31.5℃ - 32.4℃ 31.5℃ - 32.4℃ = 1,967
[1,967 (0.56% / 0.58%)] [335,542 / 5,067 (99.08%)]
32.5℃ - 33.4℃ 32.5℃ - 33.4℃ = 1,394
[1,394 (0.39% / 0.41%)] [336,936 / 3,100 (99.50%)]
33.5℃ - 34.4℃ 33.5℃ - 34.4℃ = 938
[938 (0.27% / 0.28%)] [337,874 / 1,706 (99.77%)]
34.5℃ - 35.4℃ 34.5℃ - 35.4℃ = 504
[504 (0.14% / 0.15%)] [338,378 / 768 (99.92%)]
35.5℃ - 36.4℃ 35.5℃ - 36.4℃ = 183
[183 (0.05% / 0.05%)] [338,561 / 264 (99.98%)]
36.5℃ - 37.4℃ 36.5℃ - 37.4℃ = 63
[63 (0.02% / 0.02%)] [338,624 / 81 (99.99%)]
37.5℃ - 38.4℃ 37.5℃ - 38.4℃ = 13
[13 (0.00% / 0.00%)] [338,637 / 18 (100.00%)]
38.5℃ - 39.4℃ 38.5℃ - 39.4℃ = 2
[2 (0.00% / 0.00%)] [338,639 / 5 (100.00%)]
39.5℃ - 40.4℃ 39.5℃ - 40.4℃ = 3
[3 (0.00% / 0.00%)] [338,642 / 3 (100.00%)]

欠測回数 (14,720 / 4.17%)

日照時間

0.0h 0.0h = 243,857
[243,857 (69.01% / 72.07%)] [243,857 / 338,380 (72.07%)]
0.1h 0.1h = 6,479
[6,479 (1.83% / 1.91%)] [250,336 / 94,523 (73.98%)]
0.2h 0.2h = 5,035
[5,035 (1.42% / 1.49%)] [255,371 / 88,044 (75.47%)]
0.3h 0.3h = 4,497
[4,497 (1.27% / 1.33%)] [259,868 / 83,009 (76.80%)]
0.4h 0.4h = 4,501
[4,501 (1.27% / 1.33%)] [264,369 / 78,512 (78.13%)]
0.5h 0.5h = 4,721
[4,721 (1.34% / 1.40%)] [269,090 / 74,011 (79.52%)]
0.6h 0.6h = 4,650
[4,650 (1.32% / 1.37%)] [273,740 / 69,290 (80.90%)]
0.7h 0.7h = 4,938
[4,938 (1.40% / 1.46%)] [278,678 / 64,640 (82.36%)]
0.8h 0.8h = 5,347
[5,347 (1.51% / 1.58%)] [284,025 / 59,702 (83.94%)]
0.9h 0.9h = 6,992
[6,992 (1.98% / 2.07%)] [291,017 / 54,355 (86.00%)]
1.0h 1.0h = 47,363
[47,363 (13.40% / 14.00%)] [338,380 / 47,363 (100.00%)]

欠測回数 (14,982 / 4.24%)