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 495
観測回数 361,378
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 〜 2017年07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 = 336,659
[336,659 (93.16% / 93.52%)] [336,659 / 360,005 (93.52)]
0.5mm - 1.4mm 0.5mm - 1.4mm = 12,551
[12,551 (3.47% / 3.49%)] [349,210 / 23,346 (97.00)]
1.5mm - 2.4mm 1.5mm - 2.4mm = 4,458
[4,458 (1.23% / 1.24%)] [353,668 / 10,795 (98.24)]
2.5mm - 3.4mm 2.5mm - 3.4mm = 2,212
[2,212 (0.61% / 0.61%)] [355,880 / 6,337 (98.85)]
3.5mm - 4.4mm 3.5mm - 4.4mm = 1,248
[1,248 (0.35% / 0.35%)] [357,128 / 4,125 (99.20)]
4.5mm - 5.4mm 4.5mm - 5.4mm = 795
[795 (0.22% / 0.22%)] [357,923 / 2,877 (99.42)]
5.5mm - 6.4mm 5.5mm - 6.4mm = 497
[497 (0.14% / 0.14%)] [358,420 / 2,082 (99.56)]
6.5mm - 7.4mm 6.5mm - 7.4mm = 372
[372 (0.10% / 0.10%)] [358,792 / 1,585 (99.66)]
7.5mm - 8.4mm 7.5mm - 8.4mm = 276
[276 (0.08% / 0.08%)] [359,068 / 1,213 (99.74)]
8.5mm - 9.4mm 8.5mm - 9.4mm = 198
[198 (0.05% / 0.05%)] [359,266 / 937 (99.79)]
9.5mm - 10.4mm 9.5mm - 10.4mm = 121
[121 (0.03% / 0.03%)] [359,387 / 739 (99.83)]
10.5mm - 11.4mm 10.5mm - 11.4mm = 117
[117 (0.03% / 0.03%)] [359,504 / 618 (99.86)]
11.5mm - 12.4mm 11.5mm - 12.4mm = 89
[89 (0.02% / 0.02%)] [359,593 / 501 (99.89)]
12.5mm - 13.4mm 12.5mm - 13.4mm = 47
[47 (0.01% / 0.01%)] [359,640 / 412 (99.90)]
13.5mm - 14.4mm 13.5mm - 14.4mm = 46
[46 (0.01% / 0.01%)] [359,686 / 365 (99.91)]
14.5mm - 15.4mm 14.5mm - 15.4mm = 42
[42 (0.01% / 0.01%)] [359,728 / 319 (99.92)]
15.5mm - 16.4mm 15.5mm - 16.4mm = 40
[40 (0.01% / 0.01%)] [359,768 / 277 (99.93)]
16.5mm - 17.4mm 16.5mm - 17.4mm = 29
[29 (0.01% / 0.01%)] [359,797 / 237 (99.94)]
17.5mm - 18.4mm 17.5mm - 18.4mm = 29
[29 (0.01% / 0.01%)] [359,826 / 208 (99.95)]
18.5mm - 19.4mm 18.5mm - 19.4mm = 19
[19 (0.01% / 0.01%)] [359,845 / 179 (99.96)]
19.5mm - 20.4mm 19.5mm - 20.4mm = 24
[24 (0.01% / 0.01%)] [359,869 / 160 (99.96)]
20.5mm - 21.4mm 20.5mm - 21.4mm = 17
[17 (0.00% / 0.00%)] [359,886 / 136 (99.97)]
21.5mm - 22.4mm 21.5mm - 22.4mm = 18
[18 (0.00% / 0.00%)] [359,904 / 119 (99.97)]
22.5mm - 23.4mm 22.5mm - 23.4mm = 14
[14 (0.00% / 0.00%)] [359,918 / 101 (99.98)]
23.5mm - 24.4mm 23.5mm - 24.4mm = 13
[13 (0.00% / 0.00%)] [359,931 / 87 (99.98)]
24.5mm - 25.4mm 24.5mm - 25.4mm = 4
[4 (0.00% / 0.00%)] [359,935 / 74 (99.98)]
25.5mm - 26.4mm 25.5mm - 26.4mm = 6
[6 (0.00% / 0.00%)] [359,941 / 70 (99.98)]
26.5mm - 27.4mm 26.5mm - 27.4mm = 5
[5 (0.00% / 0.00%)] [359,946 / 64 (99.98)]
27.5mm - 28.4mm 27.5mm - 28.4mm = 10
[10 (0.00% / 0.00%)] [359,956 / 59 (99.99)]
28.5mm - 29.4mm 28.5mm - 29.4mm = 3
[3 (0.00% / 0.00%)] [359,959 / 49 (99.99)]
29.5mm - 30.4mm 29.5mm - 30.4mm = 9
[9 (0.00% / 0.00%)] [359,968 / 46 (99.99)]
30.5mm - 31.4mm 30.5mm - 31.4mm = 3
[3 (0.00% / 0.00%)] [359,971 / 37 (99.99)]
31.5mm - 32.4mm 31.5mm - 32.4mm = 3
[3 (0.00% / 0.00%)] [359,974 / 34 (99.99)]
32.5mm - 33.4mm 32.5mm - 33.4mm = 5
[5 (0.00% / 0.00%)] [359,979 / 31 (99.99)]
33.5mm - 34.4mm 33.5mm - 34.4mm = 1
[1 (0.00% / 0.00%)] [359,980 / 26 (99.99)]
34.5mm - 35.4mm 34.5mm - 35.4mm = 3
[3 (0.00% / 0.00%)] [359,983 / 25 (99.99)]
35.5mm - 36.4mm 35.5mm - 36.4mm = 2
[2 (0.00% / 0.00%)] [359,985 / 22 (99.99)]
36.5mm - 37.4mm 36.5mm - 37.4mm = 2
[2 (0.00% / 0.00%)] [359,987 / 20 (100.00)]
38.5mm - 39.4mm 38.5mm - 39.4mm = 2
[2 (0.00% / 0.00%)] [359,989 / 18 (100.00)]
39.5mm - 40.4mm 39.5mm - 40.4mm = 2
[2 (0.00% / 0.00%)] [359,991 / 16 (100.00)]
40.5mm - 41.4mm 40.5mm - 41.4mm = 1
[1 (0.00% / 0.00%)] [359,992 / 14 (100.00)]
41.5mm - 42.4mm 41.5mm - 42.4mm = 2
[2 (0.00% / 0.00%)] [359,994 / 13 (100.00)]
42.5mm - 43.4mm 42.5mm - 43.4mm = 2
[2 (0.00% / 0.00%)] [359,996 / 11 (100.00)]
44.5mm - 45.4mm 44.5mm - 45.4mm = 3
[3 (0.00% / 0.00%)] [359,999 / 9 (100.00)]
45.5mm - 46.4mm 45.5mm - 46.4mm = 1
[1 (0.00% / 0.00%)] [360,000 / 6 (100.00)]
47.5mm - 48.4mm 47.5mm - 48.4mm = 1
[1 (0.00% / 0.00%)] [360,001 / 5 (100.00)]
48.5mm - 49.4mm 48.5mm - 49.4mm = 1
[1 (0.00% / 0.00%)] [360,002 / 4 (100.00)]
49.5mm - 50.4mm 49.5mm - 50.4mm = 1
[1 (0.00% / 0.00%)] [360,003 / 3 (100.00)]
54.5mm - 55.4mm 54.5mm - 55.4mm = 1
[1 (0.00% / 0.00%)] [360,004 / 2 (100.00)]
66.5mm - 67.4mm 66.5mm - 67.4mm = 1
[1 (0.00% / 0.00%)] [360,005 / 1 (100.00)]

欠測回数 (1,373 / 0.38%)

風向

静穏 静穏 = 95,635
[95,635 (26.46% / 27.60%)]
北北東 北北東 = 28,134
[28,134 (7.79% / 8.12%)]
北東 北東 = 49,224
[49,224 (13.62% / 14.21%)]
東北東 東北東 = 10,328
[10,328 (2.86% / 2.98%)]
東 = 1,959
[1,959 (0.54% / 0.57%)]
東南東 東南東 = 1,392
[1,392 (0.39% / 0.40%)]
南東 南東 = 2,494
[2,494 (0.69% / 0.72%)]
南南東 南南東 = 24,417
[24,417 (6.76% / 7.05%)]
南 = 63,703
[63,703 (17.63% / 18.38%)]
南南西 南南西 = 37,449
[37,449 (10.36% / 10.81%)]
南西 南西 = 12,541
[12,541 (3.47% / 3.62%)]
西南西 西南西 = 3,326
[3,326 (0.92% / 0.96%)]
西 西 = 1,732
[1,732 (0.48% / 0.50%)]
西北西 西北西 = 1,339
[1,339 (0.37% / 0.39%)]
北西 北西 = 1,548
[1,548 (0.43% / 0.45%)]
北北西 北北西 = 3,768
[3,768 (1.04% / 1.09%)]
北 = 7,534
[7,534 (2.08% / 2.17%)]

欠測回数 (14,855 / 4.11%)

風速

0.0m/s - 0.4m/s 0.0m/s - 0.4m/s = 100,076
[100,076 (27.69% / 28.88%)] [100,076 / 346,530 (28.88)]
0.5m/s - 1.4m/s 0.5m/s - 1.4m/s = 159,371
[159,371 (44.10% / 45.99%)] [259,447 / 246,454 (74.87)]
1.5m/s - 2.4m/s 1.5m/s - 2.4m/s = 55,438
[55,438 (15.34% / 16.00%)] [314,885 / 87,083 (90.87)]
2.5m/s - 3.4m/s 2.5m/s - 3.4m/s = 21,264
[21,264 (5.88% / 6.14%)] [336,149 / 31,645 (97.00)]
3.5m/s - 4.4m/s 3.5m/s - 4.4m/s = 8,147
[8,147 (2.25% / 2.35%)] [344,296 / 10,381 (99.36)]
4.5m/s - 5.4m/s 4.5m/s - 5.4m/s = 1,880
[1,880 (0.52% / 0.54%)] [346,176 / 2,234 (99.90)]
5.5m/s - 6.4m/s 5.5m/s - 6.4m/s = 306
[306 (0.08% / 0.09%)] [346,482 / 354 (99.99)]
6.5m/s - 7.4m/s 6.5m/s - 7.4m/s = 42
[42 (0.01% / 0.01%)] [346,524 / 48 (100.00)]
7.5m/s - 8.4m/s 7.5m/s - 8.4m/s = 5
[5 (0.00% / 0.00%)] [346,529 / 6 (100.00)]
8.5m/s - 9.4m/s 8.5m/s - 9.4m/s = 1
[1 (0.00% / 0.00%)] [346,530 / 1 (100.00)]

欠測回数 (14,848 / 4.11%)

気温

-12.5℃ - -11.6℃ -12.5℃ - -11.6℃ = 2
[2 (0.00% / 0.00%)] [2 / 346,658 (0.00)]
-11.5℃ - -10.6℃ -11.5℃ - -10.6℃ = 10
[10 (0.00% / 0.00%)] [12 / 346,656 (0.00)]
-10.5℃ - -9.6℃ -10.5℃ - -9.6℃ = 11
[11 (0.00% / 0.00%)] [23 / 346,646 (0.01)]
-9.5℃ - -8.6℃ -9.5℃ - -8.6℃ = 25
[25 (0.01% / 0.01%)] [48 / 346,635 (0.01)]
-8.5℃ - -7.6℃ -8.5℃ - -7.6℃ = 127
[127 (0.04% / 0.04%)] [175 / 346,610 (0.05)]
-7.5℃ - -6.6℃ -7.5℃ - -6.6℃ = 291
[291 (0.08% / 0.08%)] [466 / 346,483 (0.13)]
-6.5℃ - -5.6℃ -6.5℃ - -5.6℃ = 560
[560 (0.15% / 0.16%)] [1,026 / 346,192 (0.30)]
-5.5℃ - -4.6℃ -5.5℃ - -4.6℃ = 1,094
[1,094 (0.30% / 0.32%)] [2,120 / 345,632 (0.61)]
-4.5℃ - -3.6℃ -4.5℃ - -3.6℃ = 2,137
[2,137 (0.59% / 0.62%)] [4,257 / 344,538 (1.23)]
-3.5℃ - -2.6℃ -3.5℃ - -2.6℃ = 3,587
[3,587 (0.99% / 1.03%)] [7,844 / 342,401 (2.26)]
-2.5℃ - -1.6℃ -2.5℃ - -1.6℃ = 5,239
[5,239 (1.45% / 1.51%)] [13,083 / 338,814 (3.77)]
-1.5℃ - -0.6℃ -1.5℃ - -0.6℃ = 7,244
[7,244 (2.00% / 2.09%)] [20,327 / 333,575 (5.86)]
-0.5℃ - 0.4℃ -0.5℃ - 0.4℃ = 17,193
[17,193 (4.76% / 4.96%)] [37,520 / 326,331 (10.82)]
0.5℃ - 1.4℃ 0.5℃ - 1.4℃ = 9,604
[9,604 (2.66% / 2.77%)] [47,124 / 309,138 (13.59)]
1.5℃ - 2.4℃ 1.5℃ - 2.4℃ = 9,170
[9,170 (2.54% / 2.65%)] [56,294 / 299,534 (16.24)]
2.5℃ - 3.4℃ 2.5℃ - 3.4℃ = 9,498
[9,498 (2.63% / 2.74%)] [65,792 / 290,364 (18.98)]
3.5℃ - 4.4℃ 3.5℃ - 4.4℃ = 9,983
[9,983 (2.76% / 2.88%)] [75,775 / 280,866 (21.86)]
4.5℃ - 5.4℃ 4.5℃ - 5.4℃ = 10,117
[10,117 (2.80% / 2.92%)] [85,892 / 270,883 (24.78)]
5.5℃ - 6.4℃ 5.5℃ - 6.4℃ = 10,657
[10,657 (2.95% / 3.07%)] [96,549 / 260,766 (27.85)]
6.5℃ - 7.4℃ 6.5℃ - 7.4℃ = 10,709
[10,709 (2.96% / 3.09%)] [107,258 / 250,109 (30.94)]
7.5℃ - 8.4℃ 7.5℃ - 8.4℃ = 10,569
[10,569 (2.92% / 3.05%)] [117,827 / 239,400 (33.99)]
8.5℃ - 9.4℃ 8.5℃ - 9.4℃ = 10,877
[10,877 (3.01% / 3.14%)] [128,704 / 228,831 (37.13)]
9.5℃ - 10.4℃ 9.5℃ - 10.4℃ = 10,763
[10,763 (2.98% / 3.10%)] [139,467 / 217,954 (40.23)]
10.5℃ - 11.4℃ 10.5℃ - 11.4℃ = 11,023
[11,023 (3.05% / 3.18%)] [150,490 / 207,191 (43.41)]
11.5℃ - 12.4℃ 11.5℃ - 12.4℃ = 10,788
[10,788 (2.99% / 3.11%)] [161,278 / 196,168 (46.52)]
12.5℃ - 13.4℃ 12.5℃ - 13.4℃ = 11,170
[11,170 (3.09% / 3.22%)] [172,448 / 185,380 (49.75)]
13.5℃ - 14.4℃ 13.5℃ - 14.4℃ = 11,639
[11,639 (3.22% / 3.36%)] [184,087 / 174,210 (53.10)]
14.5℃ - 15.4℃ 14.5℃ - 15.4℃ = 11,744
[11,744 (3.25% / 3.39%)] [195,831 / 162,571 (56.49)]
15.5℃ - 16.4℃ 15.5℃ - 16.4℃ = 11,812
[11,812 (3.27% / 3.41%)] [207,643 / 150,827 (59.90)]
16.5℃ - 17.4℃ 16.5℃ - 17.4℃ = 11,829
[11,829 (3.27% / 3.41%)] [219,472 / 139,015 (63.31)]
17.5℃ - 18.4℃ 17.5℃ - 18.4℃ = 12,789
[12,789 (3.54% / 3.69%)] [232,261 / 127,186 (67.00)]
18.5℃ - 19.4℃ 18.5℃ - 19.4℃ = 13,260
[13,260 (3.67% / 3.83%)] [245,521 / 114,397 (70.83)]
19.5℃ - 20.4℃ 19.5℃ - 20.4℃ = 13,587
[13,587 (3.76% / 3.92%)] [259,108 / 101,137 (74.74)]
20.5℃ - 21.4℃ 20.5℃ - 21.4℃ = 14,128
[14,128 (3.91% / 4.08%)] [273,236 / 87,550 (78.82)]
21.5℃ - 22.4℃ 21.5℃ - 22.4℃ = 13,665
[13,665 (3.78% / 3.94%)] [286,901 / 73,422 (82.76)]
22.5℃ - 23.4℃ 22.5℃ - 23.4℃ = 12,507
[12,507 (3.46% / 3.61%)] [299,408 / 59,757 (86.37)]
23.5℃ - 24.4℃ 23.5℃ - 24.4℃ = 9,938
[9,938 (2.75% / 2.87%)] [309,346 / 47,250 (89.24)]
24.5℃ - 25.4℃ 24.5℃ - 25.4℃ = 7,598
[7,598 (2.10% / 2.19%)] [316,944 / 37,312 (91.43)]
25.5℃ - 26.4℃ 25.5℃ - 26.4℃ = 6,044
[6,044 (1.67% / 1.74%)] [322,988 / 29,714 (93.17)]
26.5℃ - 27.4℃ 26.5℃ - 27.4℃ = 5,155
[5,155 (1.43% / 1.49%)] [328,143 / 23,670 (94.66)]
27.5℃ - 28.4℃ 27.5℃ - 28.4℃ = 4,227
[4,227 (1.17% / 1.22%)] [332,370 / 18,515 (95.88)]
28.5℃ - 29.4℃ 28.5℃ - 29.4℃ = 3,681
[3,681 (1.02% / 1.06%)] [336,051 / 14,288 (96.94)]
29.5℃ - 30.4℃ 29.5℃ - 30.4℃ = 3,018
[3,018 (0.84% / 0.87%)] [339,069 / 10,607 (97.81)]
30.5℃ - 31.4℃ 30.5℃ - 31.4℃ = 2,422
[2,422 (0.67% / 0.70%)] [341,491 / 7,589 (98.51)]
31.5℃ - 32.4℃ 31.5℃ - 32.4℃ = 2,012
[2,012 (0.56% / 0.58%)] [343,503 / 5,167 (99.09)]
32.5℃ - 33.4℃ 32.5℃ - 33.4℃ = 1,418
[1,418 (0.39% / 0.41%)] [344,921 / 3,155 (99.50)]
33.5℃ - 34.4℃ 33.5℃ - 34.4℃ = 960
[960 (0.27% / 0.28%)] [345,881 / 1,737 (99.78)]
34.5℃ - 35.4℃ 34.5℃ - 35.4℃ = 511
[511 (0.14% / 0.15%)] [346,392 / 777 (99.92)]
35.5℃ - 36.4℃ 35.5℃ - 36.4℃ = 185
[185 (0.05% / 0.05%)] [346,577 / 266 (99.98)]
36.5℃ - 37.4℃ 36.5℃ - 37.4℃ = 63
[63 (0.02% / 0.02%)] [346,640 / 81 (99.99)]
37.5℃ - 38.4℃ 37.5℃ - 38.4℃ = 13
[13 (0.00% / 0.00%)] [346,653 / 18 (100.00)]
38.5℃ - 39.4℃ 38.5℃ - 39.4℃ = 2
[2 (0.00% / 0.00%)] [346,655 / 5 (100.00)]
39.5℃ - 40.4℃ 39.5℃ - 40.4℃ = 3
[3 (0.00% / 0.00%)] [346,658 / 3 (100.00)]

欠測回数 (14,720 / 4.07%)

日照時間

0.0h 0.0h = 249,460
[249,460 (69.03% / 72.02%)] [249,460 / 346,395 (72.02)]
0.1h 0.1h = 6,640
[6,640 (1.84% / 1.92%)] [256,100 / 96,935 (73.93)]
0.2h 0.2h = 5,169
[5,169 (1.43% / 1.49%)] [261,269 / 90,295 (75.43)]
0.3h 0.3h = 4,620
[4,620 (1.28% / 1.33%)] [265,889 / 85,126 (76.76)]
0.4h 0.4h = 4,612
[4,612 (1.28% / 1.33%)] [270,501 / 80,506 (78.09)]
0.5h 0.5h = 4,838
[4,838 (1.34% / 1.40%)] [275,339 / 75,894 (79.49)]
0.6h 0.6h = 4,770
[4,770 (1.32% / 1.38%)] [280,109 / 71,056 (80.86)]
0.7h 0.7h = 5,070
[5,070 (1.40% / 1.46%)] [285,179 / 66,286 (82.33)]
0.8h 0.8h = 5,493
[5,493 (1.52% / 1.59%)] [290,672 / 61,216 (83.91)]
0.9h 0.9h = 7,173
[7,173 (1.98% / 2.07%)] [297,845 / 55,723 (85.98)]
1.0h 1.0h = 48,550
[48,550 (13.43% / 14.02%)] [346,395 / 48,550 (100.00)]

欠測回数 (14,983 / 4.15%)