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 526
観測回数 383,784
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 〜 2019年12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 = 356,031
[356,031 (92.77% / 93.40%)] [356,031 / 381,196 (93.40)]
0.5mm - 1.4mm 0.5mm - 1.4mm = 13,533
[13,533 (3.53% / 3.55%)] [369,564 / 25,165 (96.95)]
1.5mm - 2.4mm 1.5mm - 2.4mm = 4,774
[4,774 (1.24% / 1.25%)] [374,338 / 11,632 (98.20)]
2.5mm - 3.4mm 2.5mm - 3.4mm = 2,369
[2,369 (0.62% / 0.62%)] [376,707 / 6,858 (98.82)]
3.5mm - 4.4mm 3.5mm - 4.4mm = 1,360
[1,360 (0.35% / 0.36%)] [378,067 / 4,489 (99.18)]
4.5mm - 5.4mm 4.5mm - 5.4mm = 860
[860 (0.22% / 0.23%)] [378,927 / 3,129 (99.40)]
5.5mm - 6.4mm 5.5mm - 6.4mm = 534
[534 (0.14% / 0.14%)] [379,461 / 2,269 (99.54)]
6.5mm - 7.4mm 6.5mm - 7.4mm = 404
[404 (0.11% / 0.11%)] [379,865 / 1,735 (99.65)]
7.5mm - 8.4mm 7.5mm - 8.4mm = 306
[306 (0.08% / 0.08%)] [380,171 / 1,331 (99.73)]
8.5mm - 9.4mm 8.5mm - 9.4mm = 207
[207 (0.05% / 0.05%)] [380,378 / 1,025 (99.79)]
9.5mm - 10.4mm 9.5mm - 10.4mm = 137
[137 (0.04% / 0.04%)] [380,515 / 818 (99.82)]
10.5mm - 11.4mm 10.5mm - 11.4mm = 124
[124 (0.03% / 0.03%)] [380,639 / 681 (99.85)]
11.5mm - 12.4mm 11.5mm - 12.4mm = 95
[95 (0.02% / 0.02%)] [380,734 / 557 (99.88)]
12.5mm - 13.4mm 12.5mm - 13.4mm = 50
[50 (0.01% / 0.01%)] [380,784 / 462 (99.89)]
13.5mm - 14.4mm 13.5mm - 14.4mm = 49
[49 (0.01% / 0.01%)] [380,833 / 412 (99.90)]
14.5mm - 15.4mm 14.5mm - 15.4mm = 49
[49 (0.01% / 0.01%)] [380,882 / 363 (99.92)]
15.5mm - 16.4mm 15.5mm - 16.4mm = 42
[42 (0.01% / 0.01%)] [380,924 / 314 (99.93)]
16.5mm - 17.4mm 16.5mm - 17.4mm = 33
[33 (0.01% / 0.01%)] [380,957 / 272 (99.94)]
17.5mm - 18.4mm 17.5mm - 18.4mm = 31
[31 (0.01% / 0.01%)] [380,988 / 239 (99.95)]
18.5mm - 19.4mm 18.5mm - 19.4mm = 19
[19 (0.00% / 0.00%)] [381,007 / 208 (99.95)]
19.5mm - 20.4mm 19.5mm - 20.4mm = 25
[25 (0.01% / 0.01%)] [381,032 / 189 (99.96)]
20.5mm - 21.4mm 20.5mm - 21.4mm = 18
[18 (0.00% / 0.00%)] [381,050 / 164 (99.96)]
21.5mm - 22.4mm 21.5mm - 22.4mm = 21
[21 (0.01% / 0.01%)] [381,071 / 146 (99.97)]
22.5mm - 23.4mm 22.5mm - 23.4mm = 15
[15 (0.00% / 0.00%)] [381,086 / 125 (99.97)]
23.5mm - 24.4mm 23.5mm - 24.4mm = 17
[17 (0.00% / 0.00%)] [381,103 / 110 (99.98)]
24.5mm - 25.4mm 24.5mm - 25.4mm = 6
[6 (0.00% / 0.00%)] [381,109 / 93 (99.98)]
25.5mm - 26.4mm 25.5mm - 26.4mm = 8
[8 (0.00% / 0.00%)] [381,117 / 87 (99.98)]
26.5mm - 27.4mm 26.5mm - 27.4mm = 6
[6 (0.00% / 0.00%)] [381,123 / 79 (99.98)]
27.5mm - 28.4mm 27.5mm - 28.4mm = 13
[13 (0.00% / 0.00%)] [381,136 / 73 (99.98)]
28.5mm - 29.4mm 28.5mm - 29.4mm = 3
[3 (0.00% / 0.00%)] [381,139 / 60 (99.99)]
29.5mm - 30.4mm 29.5mm - 30.4mm = 10
[10 (0.00% / 0.00%)] [381,149 / 57 (99.99)]
30.5mm - 31.4mm 30.5mm - 31.4mm = 3
[3 (0.00% / 0.00%)] [381,152 / 47 (99.99)]
31.5mm - 32.4mm 31.5mm - 32.4mm = 3
[3 (0.00% / 0.00%)] [381,155 / 44 (99.99)]
32.5mm - 33.4mm 32.5mm - 33.4mm = 6
[6 (0.00% / 0.00%)] [381,161 / 41 (99.99)]
33.5mm - 34.4mm 33.5mm - 34.4mm = 1
[1 (0.00% / 0.00%)] [381,162 / 35 (99.99)]
34.5mm - 35.4mm 34.5mm - 35.4mm = 7
[7 (0.00% / 0.00%)] [381,169 / 34 (99.99)]
35.5mm - 36.4mm 35.5mm - 36.4mm = 3
[3 (0.00% / 0.00%)] [381,172 / 27 (99.99)]
36.5mm - 37.4mm 36.5mm - 37.4mm = 2
[2 (0.00% / 0.00%)] [381,174 / 24 (99.99)]
38.5mm - 39.4mm 38.5mm - 39.4mm = 2
[2 (0.00% / 0.00%)] [381,176 / 22 (99.99)]
39.5mm - 40.4mm 39.5mm - 40.4mm = 2
[2 (0.00% / 0.00%)] [381,178 / 20 (100.00)]
40.5mm - 41.4mm 40.5mm - 41.4mm = 1
[1 (0.00% / 0.00%)] [381,179 / 18 (100.00)]
41.5mm - 42.4mm 41.5mm - 42.4mm = 2
[2 (0.00% / 0.00%)] [381,181 / 17 (100.00)]
42.5mm - 43.4mm 42.5mm - 43.4mm = 2
[2 (0.00% / 0.00%)] [381,183 / 15 (100.00)]
44.5mm - 45.4mm 44.5mm - 45.4mm = 4
[4 (0.00% / 0.00%)] [381,187 / 13 (100.00)]
45.5mm - 46.4mm 45.5mm - 46.4mm = 1
[1 (0.00% / 0.00%)] [381,188 / 9 (100.00)]
47.5mm - 48.4mm 47.5mm - 48.4mm = 1
[1 (0.00% / 0.00%)] [381,189 / 8 (100.00)]
48.5mm - 49.4mm 48.5mm - 49.4mm = 2
[2 (0.00% / 0.00%)] [381,191 / 7 (100.00)]
49.5mm - 50.4mm 49.5mm - 50.4mm = 1
[1 (0.00% / 0.00%)] [381,192 / 5 (100.00)]
54.5mm - 55.4mm 54.5mm - 55.4mm = 1
[1 (0.00% / 0.00%)] [381,193 / 4 (100.00)]
66.5mm - 67.4mm 66.5mm - 67.4mm = 1
[1 (0.00% / 0.00%)] [381,194 / 3 (100.00)]
71.5mm - 72.4mm 71.5mm - 72.4mm = 1
[1 (0.00% / 0.00%)] [381,195 / 2 (100.00)]
78.5mm - 79.4mm 78.5mm - 79.4mm = 1
[1 (0.00% / 0.00%)] [381,196 / 1 (100.00)]

欠測回数 (2,588 / 0.67%)

風向

静穏 静穏 = 96,328
[96,328 (25.10% / 26.20%)]
北北東 北北東 = 29,622
[29,622 (7.72% / 8.06%)]
北東 北東 = 53,622
[53,622 (13.97% / 14.58%)]
東北東 東北東 = 11,847
[11,847 (3.09% / 3.22%)]
東 = 2,240
[2,240 (0.58% / 0.61%)]
東南東 東南東 = 1,546
[1,546 (0.40% / 0.42%)]
南東 南東 = 2,708
[2,708 (0.71% / 0.74%)]
南南東 南南東 = 25,259
[25,259 (6.58% / 6.87%)]
南 = 68,102
[68,102 (17.74% / 18.52%)]
南南西 南南西 = 40,453
[40,453 (10.54% / 11.00%)]
南西 南西 = 14,333
[14,333 (3.73% / 3.90%)]
西南西 西南西 = 3,843
[3,843 (1.00% / 1.05%)]
西 西 = 2,009
[2,009 (0.52% / 0.55%)]
西北西 西北西 = 1,522
[1,522 (0.40% / 0.41%)]
北西 北西 = 1,728
[1,728 (0.45% / 0.47%)]
北北西 北北西 = 4,142
[4,142 (1.08% / 1.13%)]
北 = 8,364
[8,364 (2.18% / 2.27%)]

欠測回数 (16,116 / 4.20%)

風速

0.0m/s - 0.4m/s 0.0m/s - 0.4m/s = 101,906
[101,906 (26.55% / 27.72%)] [101,906 / 367,675 (27.72)]
0.5m/s - 1.4m/s 0.5m/s - 1.4m/s = 169,787
[169,787 (44.24% / 46.18%)] [271,693 / 265,769 (73.89)]
1.5m/s - 2.4m/s 1.5m/s - 2.4m/s = 60,359
[60,359 (15.73% / 16.42%)] [332,052 / 95,982 (90.31)]
2.5m/s - 3.4m/s 2.5m/s - 3.4m/s = 23,819
[23,819 (6.21% / 6.48%)] [355,871 / 35,623 (96.79)]
3.5m/s - 4.4m/s 3.5m/s - 4.4m/s = 9,215
[9,215 (2.40% / 2.51%)] [365,086 / 11,804 (99.30)]
4.5m/s - 5.4m/s 4.5m/s - 5.4m/s = 2,168
[2,168 (0.56% / 0.59%)] [367,254 / 2,589 (99.89)]
5.5m/s - 6.4m/s 5.5m/s - 6.4m/s = 364
[364 (0.09% / 0.10%)] [367,618 / 421 (99.98)]
6.5m/s - 7.4m/s 6.5m/s - 7.4m/s = 49
[49 (0.01% / 0.01%)] [367,667 / 57 (100.00)]
7.5m/s - 8.4m/s 7.5m/s - 8.4m/s = 7
[7 (0.00% / 0.00%)] [367,674 / 8 (100.00)]
8.5m/s - 9.4m/s 8.5m/s - 9.4m/s = 1
[1 (0.00% / 0.00%)] [367,675 / 1 (100.00)]

欠測回数 (16,109 / 4.20%)

気温

-12.5℃ - -11.6℃ -12.5℃ - -11.6℃ = 2
[2 (0.00% / 0.00%)] [2 / 367,848 (0.00)]
-11.5℃ - -10.6℃ -11.5℃ - -10.6℃ = 10
[10 (0.00% / 0.00%)] [12 / 367,846 (0.00)]
-10.5℃ - -9.6℃ -10.5℃ - -9.6℃ = 11
[11 (0.00% / 0.00%)] [23 / 367,836 (0.01)]
-9.5℃ - -8.6℃ -9.5℃ - -8.6℃ = 27
[27 (0.01% / 0.01%)] [50 / 367,825 (0.01)]
-8.5℃ - -7.6℃ -8.5℃ - -7.6℃ = 130
[130 (0.03% / 0.04%)] [180 / 367,798 (0.05)]
-7.5℃ - -6.6℃ -7.5℃ - -6.6℃ = 297
[297 (0.08% / 0.08%)] [477 / 367,668 (0.13)]
-6.5℃ - -5.6℃ -6.5℃ - -5.6℃ = 589
[589 (0.15% / 0.16%)] [1,066 / 367,371 (0.29)]
-5.5℃ - -4.6℃ -5.5℃ - -4.6℃ = 1,139
[1,139 (0.30% / 0.31%)] [2,205 / 366,782 (0.60)]
-4.5℃ - -3.6℃ -4.5℃ - -3.6℃ = 2,233
[2,233 (0.58% / 0.61%)] [4,438 / 365,643 (1.21)]
-3.5℃ - -2.6℃ -3.5℃ - -2.6℃ = 3,766
[3,766 (0.98% / 1.02%)] [8,204 / 363,410 (2.23)]
-2.5℃ - -1.6℃ -2.5℃ - -1.6℃ = 5,515
[5,515 (1.44% / 1.50%)] [13,719 / 359,644 (3.73)]
-1.5℃ - -0.6℃ -1.5℃ - -0.6℃ = 7,670
[7,670 (2.00% / 2.09%)] [21,389 / 354,129 (5.81)]
-0.5℃ - 0.4℃ -0.5℃ - 0.4℃ = 18,080
[18,080 (4.71% / 4.92%)] [39,469 / 346,459 (10.73)]
0.5℃ - 1.4℃ 0.5℃ - 1.4℃ = 10,033
[10,033 (2.61% / 2.73%)] [49,502 / 328,379 (13.46)]
1.5℃ - 2.4℃ 1.5℃ - 2.4℃ = 9,633
[9,633 (2.51% / 2.62%)] [59,135 / 318,346 (16.08)]
2.5℃ - 3.4℃ 2.5℃ - 3.4℃ = 10,001
[10,001 (2.61% / 2.72%)] [69,136 / 308,713 (18.79)]
3.5℃ - 4.4℃ 3.5℃ - 4.4℃ = 10,483
[10,483 (2.73% / 2.85%)] [79,619 / 298,712 (21.64)]
4.5℃ - 5.4℃ 4.5℃ - 5.4℃ = 10,758
[10,758 (2.80% / 2.92%)] [90,377 / 288,229 (24.57)]
5.5℃ - 6.4℃ 5.5℃ - 6.4℃ = 11,378
[11,378 (2.96% / 3.09%)] [101,755 / 277,471 (27.66)]
6.5℃ - 7.4℃ 6.5℃ - 7.4℃ = 11,362
[11,362 (2.96% / 3.09%)] [113,117 / 266,093 (30.75)]
7.5℃ - 8.4℃ 7.5℃ - 8.4℃ = 11,177
[11,177 (2.91% / 3.04%)] [124,294 / 254,731 (33.79)]
8.5℃ - 9.4℃ 8.5℃ - 9.4℃ = 11,536
[11,536 (3.01% / 3.14%)] [135,830 / 243,554 (36.93)]
9.5℃ - 10.4℃ 9.5℃ - 10.4℃ = 11,412
[11,412 (2.97% / 3.10%)] [147,242 / 232,018 (40.03)]
10.5℃ - 11.4℃ 10.5℃ - 11.4℃ = 11,677
[11,677 (3.04% / 3.17%)] [158,919 / 220,606 (43.20)]
11.5℃ - 12.4℃ 11.5℃ - 12.4℃ = 11,426
[11,426 (2.98% / 3.11%)] [170,345 / 208,929 (46.31)]
12.5℃ - 13.4℃ 12.5℃ - 13.4℃ = 11,849
[11,849 (3.09% / 3.22%)] [182,194 / 197,503 (49.53)]
13.5℃ - 14.4℃ 13.5℃ - 14.4℃ = 12,392
[12,392 (3.23% / 3.37%)] [194,586 / 185,654 (52.90)]
14.5℃ - 15.4℃ 14.5℃ - 15.4℃ = 12,484
[12,484 (3.25% / 3.39%)] [207,070 / 173,262 (56.29)]
15.5℃ - 16.4℃ 15.5℃ - 16.4℃ = 12,546
[12,546 (3.27% / 3.41%)] [219,616 / 160,778 (59.70)]
16.5℃ - 17.4℃ 16.5℃ - 17.4℃ = 12,656
[12,656 (3.30% / 3.44%)] [232,272 / 148,232 (63.14)]
17.5℃ - 18.4℃ 17.5℃ - 18.4℃ = 13,573
[13,573 (3.54% / 3.69%)] [245,845 / 135,576 (66.83)]
18.5℃ - 19.4℃ 18.5℃ - 19.4℃ = 14,012
[14,012 (3.65% / 3.81%)] [259,857 / 122,003 (70.64)]
19.5℃ - 20.4℃ 19.5℃ - 20.4℃ = 14,347
[14,347 (3.74% / 3.90%)] [274,204 / 107,991 (74.54)]
20.5℃ - 21.4℃ 20.5℃ - 21.4℃ = 14,949
[14,949 (3.90% / 4.06%)] [289,153 / 93,644 (78.61)]
21.5℃ - 22.4℃ 21.5℃ - 22.4℃ = 14,515
[14,515 (3.78% / 3.95%)] [303,668 / 78,695 (82.55)]
22.5℃ - 23.4℃ 22.5℃ - 23.4℃ = 13,362
[13,362 (3.48% / 3.63%)] [317,030 / 64,180 (86.19)]
23.5℃ - 24.4℃ 23.5℃ - 24.4℃ = 10,735
[10,735 (2.80% / 2.92%)] [327,765 / 50,818 (89.10)]
24.5℃ - 25.4℃ 24.5℃ - 25.4℃ = 8,213
[8,213 (2.14% / 2.23%)] [335,978 / 40,083 (91.34)]
25.5℃ - 26.4℃ 25.5℃ - 26.4℃ = 6,537
[6,537 (1.70% / 1.78%)] [342,515 / 31,870 (93.11)]
26.5℃ - 27.4℃ 26.5℃ - 27.4℃ = 5,571
[5,571 (1.45% / 1.51%)] [348,086 / 25,333 (94.63)]
27.5℃ - 28.4℃ 27.5℃ - 28.4℃ = 4,501
[4,501 (1.17% / 1.22%)] [352,587 / 19,762 (95.85)]
28.5℃ - 29.4℃ 28.5℃ - 29.4℃ = 3,904
[3,904 (1.02% / 1.06%)] [356,491 / 15,261 (96.91)]
29.5℃ - 30.4℃ 29.5℃ - 30.4℃ = 3,213
[3,213 (0.84% / 0.87%)] [359,704 / 11,357 (97.79)]
30.5℃ - 31.4℃ 30.5℃ - 31.4℃ = 2,584
[2,584 (0.67% / 0.70%)] [362,288 / 8,144 (98.49)]
31.5℃ - 32.4℃ 31.5℃ - 32.4℃ = 2,155
[2,155 (0.56% / 0.59%)] [364,443 / 5,560 (99.07)]
32.5℃ - 33.4℃ 32.5℃ - 33.4℃ = 1,529
[1,529 (0.40% / 0.42%)] [365,972 / 3,405 (99.49)]
33.5℃ - 34.4℃ 33.5℃ - 34.4℃ = 1,043
[1,043 (0.27% / 0.28%)] [367,015 / 1,876 (99.77)]
34.5℃ - 35.4℃ 34.5℃ - 35.4℃ = 559
[559 (0.15% / 0.15%)] [367,574 / 833 (99.93)]
35.5℃ - 36.4℃ 35.5℃ - 36.4℃ = 193
[193 (0.05% / 0.05%)] [367,767 / 274 (99.98)]
36.5℃ - 37.4℃ 36.5℃ - 37.4℃ = 63
[63 (0.02% / 0.02%)] [367,830 / 81 (100.00)]
37.5℃ - 38.4℃ 37.5℃ - 38.4℃ = 13
[13 (0.00% / 0.00%)] [367,843 / 18 (100.00)]
38.5℃ - 39.4℃ 38.5℃ - 39.4℃ = 2
[2 (0.00% / 0.00%)] [367,845 / 5 (100.00)]
39.5℃ - 40.4℃ 39.5℃ - 40.4℃ = 3
[3 (0.00% / 0.00%)] [367,848 / 3 (100.00)]

欠測回数 (15,936 / 4.15%)

日照時間

0.0h 0.0h = 264,456
[264,456 (68.91% / 71.95%)] [264,456 / 367,578 (71.95)]
0.1h 0.1h = 7,093
[7,093 (1.85% / 1.93%)] [271,549 / 103,122 (73.88)]
0.2h 0.2h = 5,470
[5,470 (1.43% / 1.49%)] [277,019 / 96,029 (75.36)]
0.3h 0.3h = 4,908
[4,908 (1.28% / 1.34%)] [281,927 / 90,559 (76.70)]
0.4h 0.4h = 4,902
[4,902 (1.28% / 1.33%)] [286,829 / 85,651 (78.03)]
0.5h 0.5h = 5,171
[5,171 (1.35% / 1.41%)] [292,000 / 80,749 (79.44)]
0.6h 0.6h = 5,086
[5,086 (1.33% / 1.38%)] [297,086 / 75,578 (80.82)]
0.7h 0.7h = 5,381
[5,381 (1.40% / 1.46%)] [302,467 / 70,492 (82.29)]
0.8h 0.8h = 5,850
[5,850 (1.52% / 1.59%)] [308,317 / 65,111 (83.88)]
0.9h 0.9h = 7,619
[7,619 (1.99% / 2.07%)] [315,936 / 59,261 (85.95)]
1.0h 1.0h = 51,642
[51,642 (13.46% / 14.05%)] [367,578 / 51,642 (100.00)]

欠測回数 (16,206 / 4.22%)