観測所番号 44111
都道府県 東京都 [ 地域ポータル ]
所在地
観測月数 93
観測回数 67,920
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 〜 1976年12月13日 八王子 (ハチオウジ) 35.663N 139.318E 121m 0.0m
1976年12月14日 〜 1983年09月30日 八王子 (ハチオウジ) 35.663N 139.318E 121m 7.9m
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
44112 八王子(東京都) 0.45km 348度
46046 相模原中央(神奈川県) 11.14km 154度
46001 相模湖(神奈川県) 12.61km 243度
44056 青梅(東京都) 13.88km 357度
43266 所沢(埼玉県) 14.93km 35度
44116 府中(東京都) 15.10km 81度
49171 上野原(山梨県) 19.12km 256度
44121 調布(東京都) 19.20km 88度
44051 小沢(東京都) 19.37km 294度
43231 飯能(埼玉県) 19.42km 1度
49172 上野原(山梨県) 19.87km 256度
44071 練馬(東京都) 26.16km 71度
46091 海老名(神奈川県) 26.27km 166度
44126 世田谷(東京都) 27.64km 98度
44046 小河内(東京都) 28.16km 300度

全期間統計

降水量

0.0mm - 0.4mm 0.0mm - 0.4mm = 63,151
[63,151 (92.98% / 93.10%)] [63,151 / 67,833 (93.10%)]
0.5mm - 1.4mm 0.5mm - 1.4mm = 2,358
[2,358 (3.47% / 3.48%)] [65,509 / 4,682 (96.57%)]
1.5mm - 2.4mm 1.5mm - 2.4mm = 956
[956 (1.41% / 1.41%)] [66,465 / 2,324 (97.98%)]
2.5mm - 3.4mm 2.5mm - 3.4mm = 491
[491 (0.72% / 0.72%)] [66,956 / 1,368 (98.71%)]
3.5mm - 4.4mm 3.5mm - 4.4mm = 278
[278 (0.41% / 0.41%)] [67,234 / 877 (99.12%)]
4.5mm - 5.4mm 4.5mm - 5.4mm = 167
[167 (0.25% / 0.25%)] [67,401 / 599 (99.36%)]
5.5mm - 6.4mm 5.5mm - 6.4mm = 95
[95 (0.14% / 0.14%)] [67,496 / 432 (99.50%)]
6.5mm - 7.4mm 6.5mm - 7.4mm = 75
[75 (0.11% / 0.11%)] [67,571 / 337 (99.61%)]
7.5mm - 8.4mm 7.5mm - 8.4mm = 55
[55 (0.08% / 0.08%)] [67,626 / 262 (99.69%)]
8.5mm - 9.4mm 8.5mm - 9.4mm = 45
[45 (0.07% / 0.07%)] [67,671 / 207 (99.76%)]
9.5mm - 10.4mm 9.5mm - 10.4mm = 31
[31 (0.05% / 0.05%)] [67,702 / 162 (99.81%)]
10.5mm - 11.4mm 10.5mm - 11.4mm = 24
[24 (0.04% / 0.04%)] [67,726 / 131 (99.84%)]
11.5mm - 12.4mm 11.5mm - 12.4mm = 15
[15 (0.02% / 0.02%)] [67,741 / 107 (99.86%)]
12.5mm - 13.4mm 12.5mm - 13.4mm = 15
[15 (0.02% / 0.02%)] [67,756 / 92 (99.89%)]
13.5mm - 14.4mm 13.5mm - 14.4mm = 17
[17 (0.03% / 0.03%)] [67,773 / 77 (99.91%)]
14.5mm - 15.4mm 14.5mm - 15.4mm = 9
[9 (0.01% / 0.01%)] [67,782 / 60 (99.92%)]
15.5mm - 16.4mm 15.5mm - 16.4mm = 6
[6 (0.01% / 0.01%)] [67,788 / 51 (99.93%)]
16.5mm - 17.4mm 16.5mm - 17.4mm = 6
[6 (0.01% / 0.01%)] [67,794 / 45 (99.94%)]
17.5mm - 18.4mm 17.5mm - 18.4mm = 1
[1 (0.00% / 0.00%)] [67,795 / 39 (99.94%)]
18.5mm - 19.4mm 18.5mm - 19.4mm = 5
[5 (0.01% / 0.01%)] [67,800 / 38 (99.95%)]
19.5mm - 20.4mm 19.5mm - 20.4mm = 5
[5 (0.01% / 0.01%)] [67,805 / 33 (99.96%)]
20.5mm - 21.4mm 20.5mm - 21.4mm = 1
[1 (0.00% / 0.00%)] [67,806 / 28 (99.96%)]
21.5mm - 22.4mm 21.5mm - 22.4mm = 1
[1 (0.00% / 0.00%)] [67,807 / 27 (99.96%)]
22.5mm - 23.4mm 22.5mm - 23.4mm = 4
[4 (0.01% / 0.01%)] [67,811 / 26 (99.97%)]
23.5mm - 24.4mm 23.5mm - 24.4mm = 1
[1 (0.00% / 0.00%)] [67,812 / 22 (99.97%)]
24.5mm - 25.4mm 24.5mm - 25.4mm = 2
[2 (0.00% / 0.00%)] [67,814 / 21 (99.97%)]
25.5mm - 26.4mm 25.5mm - 26.4mm = 2
[2 (0.00% / 0.00%)] [67,816 / 19 (99.97%)]
26.5mm - 27.4mm 26.5mm - 27.4mm = 4
[4 (0.01% / 0.01%)] [67,820 / 17 (99.98%)]
27.5mm - 28.4mm 27.5mm - 28.4mm = 2
[2 (0.00% / 0.00%)] [67,822 / 13 (99.98%)]
28.5mm - 29.4mm 28.5mm - 29.4mm = 4
[4 (0.01% / 0.01%)] [67,826 / 11 (99.99%)]
30.5mm - 31.4mm 30.5mm - 31.4mm = 1
[1 (0.00% / 0.00%)] [67,827 / 7 (99.99%)]
31.5mm - 32.4mm 31.5mm - 32.4mm = 1
[1 (0.00% / 0.00%)] [67,828 / 6 (99.99%)]
35.5mm - 36.4mm 35.5mm - 36.4mm = 1
[1 (0.00% / 0.00%)] [67,829 / 5 (99.99%)]
36.5mm - 37.4mm 36.5mm - 37.4mm = 1
[1 (0.00% / 0.00%)] [67,830 / 4 (100.00%)]
38.5mm - 39.4mm 38.5mm - 39.4mm = 1
[1 (0.00% / 0.00%)] [67,831 / 3 (100.00%)]
40.5mm - 41.4mm 40.5mm - 41.4mm = 1
[1 (0.00% / 0.00%)] [67,832 / 2 (100.00%)]
41.5mm - 42.4mm 41.5mm - 42.4mm = 1
[1 (0.00% / 0.00%)] [67,833 / 1 (100.00%)]

欠測回数 (87 / 0.13%)

風向

静穏 静穏 = 17,038
[17,038 (25.09% / 28.71%)] [0 / 0 (NA)]
北北東 北北東 = 1,544
[1,544 (2.27% / 2.60%)] [0 / 0 (NA)]
北東 北東 = 3,022
[3,022 (4.45% / 5.09%)] [0 / 0 (NA)]
東北東 東北東 = 4,011
[4,011 (5.91% / 6.76%)] [0 / 0 (NA)]
東 = 1,919
[1,919 (2.83% / 3.23%)] [0 / 0 (NA)]
東南東 東南東 = 1,604
[1,604 (2.36% / 2.70%)] [0 / 0 (NA)]
南東 南東 = 2,126
[2,126 (3.13% / 3.58%)] [0 / 0 (NA)]
南南東 南南東 = 3,853
[3,853 (5.67% / 6.49%)] [0 / 0 (NA)]
南 = 3,688
[3,688 (5.43% / 6.21%)] [0 / 0 (NA)]
南南西 南南西 = 1,301
[1,301 (1.92% / 2.19%)] [0 / 0 (NA)]
南西 南西 = 819
[819 (1.21% / 1.38%)] [0 / 0 (NA)]
西南西 西南西 = 929
[929 (1.37% / 1.57%)] [0 / 0 (NA)]
西 西 = 1,802
[1,802 (2.65% / 3.04%)] [0 / 0 (NA)]
西北西 西北西 = 4,099
[4,099 (6.04% / 6.91%)] [0 / 0 (NA)]
北西 北西 = 5,314
[5,314 (7.82% / 8.96%)] [0 / 0 (NA)]
北北西 北北西 = 3,702
[3,702 (5.45% / 6.24%)] [0 / 0 (NA)]
北 = 2,570
[2,570 (3.78% / 4.33%)] [0 / 0 (NA)]

欠測回数 (8,579 / 12.63%)

風速

0.0m/s - 0.4m/s 0.0m/s - 0.4m/s = 17,039
[17,039 (25.09% / 28.71%)] [17,039 / 59,351 (28.71%)]
0.5m/s - 1.4m/s 0.5m/s - 1.4m/s = 24,747
[24,747 (36.44% / 41.70%)] [41,786 / 42,312 (70.40%)]
1.5m/s - 2.4m/s 1.5m/s - 2.4m/s = 11,720
[11,720 (17.26% / 19.75%)] [53,506 / 17,565 (90.15%)]
2.5m/s - 3.4m/s 2.5m/s - 3.4m/s = 4,346
[4,346 (6.40% / 7.32%)] [57,852 / 5,845 (97.47%)]
3.5m/s - 4.4m/s 3.5m/s - 4.4m/s = 1,211
[1,211 (1.78% / 2.04%)] [59,063 / 1,499 (99.51%)]
4.5m/s - 5.4m/s 4.5m/s - 5.4m/s = 220
[220 (0.32% / 0.37%)] [59,283 / 288 (99.89%)]
5.5m/s - 6.4m/s 5.5m/s - 6.4m/s = 53
[53 (0.08% / 0.09%)] [59,336 / 68 (99.97%)]
6.5m/s - 7.4m/s 6.5m/s - 7.4m/s = 9
[9 (0.01% / 0.02%)] [59,345 / 15 (99.99%)]
7.5m/s - 8.4m/s 7.5m/s - 8.4m/s = 4
[4 (0.01% / 0.01%)] [59,349 / 6 (100.00%)]
8.5m/s - 9.4m/s 8.5m/s - 9.4m/s = 1
[1 (0.00% / 0.00%)] [59,350 / 2 (100.00%)]
9.5m/s - 10.4m/s 9.5m/s - 10.4m/s = 1
[1 (0.00% / 0.00%)] [59,351 / 1 (100.00%)]

欠測回数 (8,569 / 12.62%)

気温

-8.5℃ - -7.6℃ -8.5℃ - -7.6℃ = 3
[3 (0.00% / 0.01%)] [3 / 59,342 (0.01%)]
-7.5℃ - -6.6℃ -7.5℃ - -6.6℃ = 31
[31 (0.05% / 0.05%)] [34 / 59,339 (0.06%)]
-6.5℃ - -5.6℃ -6.5℃ - -5.6℃ = 89
[89 (0.13% / 0.15%)] [123 / 59,308 (0.21%)]
-5.5℃ - -4.6℃ -5.5℃ - -4.6℃ = 185
[185 (0.27% / 0.31%)] [308 / 59,219 (0.52%)]
-4.5℃ - -3.6℃ -4.5℃ - -3.6℃ = 302
[302 (0.44% / 0.51%)] [610 / 59,034 (1.03%)]
-3.5℃ - -2.6℃ -3.5℃ - -2.6℃ = 501
[501 (0.74% / 0.84%)] [1,111 / 58,732 (1.87%)]
-2.5℃ - -1.6℃ -2.5℃ - -1.6℃ = 666
[666 (0.98% / 1.12%)] [1,777 / 58,231 (2.99%)]
-1.5℃ - -0.6℃ -1.5℃ - -0.6℃ = 811
[811 (1.19% / 1.37%)] [2,588 / 57,565 (4.36%)]
-0.5℃ - 0.4℃ -0.5℃ - 0.4℃ = 2,221
[2,221 (3.27% / 3.74%)] [4,809 / 56,754 (8.10%)]
0.5℃ - 1.4℃ 0.5℃ - 1.4℃ = 1,358
[1,358 (2.00% / 2.29%)] [6,167 / 54,533 (10.39%)]
1.5℃ - 2.4℃ 1.5℃ - 2.4℃ = 1,407
[1,407 (2.07% / 2.37%)] [7,574 / 53,175 (12.76%)]
2.5℃ - 3.4℃ 2.5℃ - 3.4℃ = 1,556
[1,556 (2.29% / 2.62%)] [9,130 / 51,768 (15.39%)]
3.5℃ - 4.4℃ 3.5℃ - 4.4℃ = 1,658
[1,658 (2.44% / 2.79%)] [10,788 / 50,212 (18.18%)]
4.5℃ - 5.4℃ 4.5℃ - 5.4℃ = 1,721
[1,721 (2.53% / 2.90%)] [12,509 / 48,554 (21.08%)]
5.5℃ - 6.4℃ 5.5℃ - 6.4℃ = 1,914
[1,914 (2.82% / 3.23%)] [14,423 / 46,833 (24.30%)]
6.5℃ - 7.4℃ 6.5℃ - 7.4℃ = 1,921
[1,921 (2.83% / 3.24%)] [16,344 / 44,919 (27.54%)]
7.5℃ - 8.4℃ 7.5℃ - 8.4℃ = 1,895
[1,895 (2.79% / 3.19%)] [18,239 / 42,998 (30.74%)]
8.5℃ - 9.4℃ 8.5℃ - 9.4℃ = 1,830
[1,830 (2.69% / 3.08%)] [20,069 / 41,103 (33.82%)]
9.5℃ - 10.4℃ 9.5℃ - 10.4℃ = 1,814
[1,814 (2.67% / 3.06%)] [21,883 / 39,273 (36.88%)]
10.5℃ - 11.4℃ 10.5℃ - 11.4℃ = 1,898
[1,898 (2.79% / 3.20%)] [23,781 / 37,459 (40.07%)]
11.5℃ - 12.4℃ 11.5℃ - 12.4℃ = 1,801
[1,801 (2.65% / 3.03%)] [25,582 / 35,561 (43.11%)]
12.5℃ - 13.4℃ 12.5℃ - 13.4℃ = 1,962
[1,962 (2.89% / 3.31%)] [27,544 / 33,760 (46.42%)]
13.5℃ - 14.4℃ 13.5℃ - 14.4℃ = 1,921
[1,921 (2.83% / 3.24%)] [29,465 / 31,798 (49.65%)]
14.5℃ - 15.4℃ 14.5℃ - 15.4℃ = 1,910
[1,910 (2.81% / 3.22%)] [31,375 / 29,877 (52.87%)]
15.5℃ - 16.4℃ 15.5℃ - 16.4℃ = 2,117
[2,117 (3.12% / 3.57%)] [33,492 / 27,967 (56.44%)]
16.5℃ - 17.4℃ 16.5℃ - 17.4℃ = 2,322
[2,322 (3.42% / 3.91%)] [35,814 / 25,850 (60.35%)]
17.5℃ - 18.4℃ 17.5℃ - 18.4℃ = 2,399
[2,399 (3.53% / 4.04%)] [38,213 / 23,528 (64.39%)]
18.5℃ - 19.4℃ 18.5℃ - 19.4℃ = 2,462
[2,462 (3.62% / 4.15%)] [40,675 / 21,129 (68.54%)]
19.5℃ - 20.4℃ 19.5℃ - 20.4℃ = 2,463
[2,463 (3.63% / 4.15%)] [43,138 / 18,667 (72.69%)]
20.5℃ - 21.4℃ 20.5℃ - 21.4℃ = 2,342
[2,342 (3.45% / 3.95%)] [45,480 / 16,204 (76.64%)]
21.5℃ - 22.4℃ 21.5℃ - 22.4℃ = 2,316
[2,316 (3.41% / 3.90%)] [47,796 / 13,862 (80.54%)]
22.5℃ - 23.4℃ 22.5℃ - 23.4℃ = 2,203
[2,203 (3.24% / 3.71%)] [49,999 / 11,546 (84.26%)]
23.5℃ - 24.4℃ 23.5℃ - 24.4℃ = 2,047
[2,047 (3.01% / 3.45%)] [52,046 / 9,343 (87.71%)]
24.5℃ - 25.4℃ 24.5℃ - 25.4℃ = 1,862
[1,862 (2.74% / 3.14%)] [53,908 / 7,296 (90.84%)]
25.5℃ - 26.4℃ 25.5℃ - 26.4℃ = 1,401
[1,401 (2.06% / 2.36%)] [55,309 / 5,434 (93.20%)]
26.5℃ - 27.4℃ 26.5℃ - 27.4℃ = 979
[979 (1.44% / 1.65%)] [56,288 / 4,033 (94.85%)]
27.5℃ - 28.4℃ 27.5℃ - 28.4℃ = 763
[763 (1.12% / 1.29%)] [57,051 / 3,054 (96.14%)]
28.5℃ - 29.4℃ 28.5℃ - 29.4℃ = 670
[670 (0.99% / 1.13%)] [57,721 / 2,291 (97.27%)]
29.5℃ - 30.4℃ 29.5℃ - 30.4℃ = 516
[516 (0.76% / 0.87%)] [58,237 / 1,621 (98.14%)]
30.5℃ - 31.4℃ 30.5℃ - 31.4℃ = 409
[409 (0.60% / 0.69%)] [58,646 / 1,105 (98.83%)]
31.5℃ - 32.4℃ 31.5℃ - 32.4℃ = 302
[302 (0.44% / 0.51%)] [58,948 / 696 (99.34%)]
32.5℃ - 33.4℃ 32.5℃ - 33.4℃ = 201
[201 (0.30% / 0.34%)] [59,149 / 394 (99.67%)]
33.5℃ - 34.4℃ 33.5℃ - 34.4℃ = 120
[120 (0.18% / 0.20%)] [59,269 / 193 (99.88%)]
34.5℃ - 35.4℃ 34.5℃ - 35.4℃ = 51
[51 (0.08% / 0.09%)] [59,320 / 73 (99.96%)]
35.5℃ - 36.4℃ 35.5℃ - 36.4℃ = 15
[15 (0.02% / 0.03%)] [59,335 / 22 (99.99%)]
36.5℃ - 37.4℃ 36.5℃ - 37.4℃ = 4
[4 (0.01% / 0.01%)] [59,339 / 7 (99.99%)]
37.5℃ - 38.4℃ 37.5℃ - 38.4℃ = 2
[2 (0.00% / 0.00%)] [59,341 / 3 (100.00%)]
38.5℃ - 39.4℃ 38.5℃ - 39.4℃ = 1
[1 (0.00% / 0.00%)] [59,342 / 1 (100.00%)]

欠測回数 (8,578 / 12.63%)

日照時間

0.0h 0.0h = 40,826
[40,826 (60.11% / 68.92%)] [40,826 / 59,235 (68.92%)]
0.1h 0.1h = 1,106
[1,106 (1.63% / 1.87%)] [41,932 / 18,409 (70.79%)]
0.2h 0.2h = 883
[883 (1.30% / 1.49%)] [42,815 / 17,303 (72.28%)]
0.3h 0.3h = 734
[734 (1.08% / 1.24%)] [43,549 / 16,420 (73.52%)]
0.4h 0.4h = 743
[743 (1.09% / 1.25%)] [44,292 / 15,686 (74.77%)]
0.5h 0.5h = 684
[684 (1.01% / 1.15%)] [44,976 / 14,943 (75.93%)]
0.6h 0.6h = 701
[701 (1.03% / 1.18%)] [45,677 / 14,259 (77.11%)]
0.7h 0.7h = 811
[811 (1.19% / 1.37%)] [46,488 / 13,558 (78.48%)]
0.8h 0.8h = 848
[848 (1.25% / 1.43%)] [47,336 / 12,747 (79.91%)]
0.9h 0.9h = 1,166
[1,166 (1.72% / 1.97%)] [48,502 / 11,899 (81.88%)]
1.0h 1.0h = 10,733
[10,733 (15.80% / 18.12%)] [59,235 / 10,733 (100.00%)]

欠測回数 (8,685 / 12.79%)