Station Number 44112 [ Previous : 44111 ]
Prefecture Tokyo [ Local Portal ]
Location 東京都八王子市元本郷町 (HACHIOJI-SHI, TOKYO)
Months of Observations 303
Number of Observations 221376
Period of Observations
1983/10/01 -- 1987/11/24 HACHIOJI 35.667N 139.317E 123m
1987/11/25 -- 2008/03/10 HACHIOJI 35.667N 139.317E 123m
2008/03/11 -- 2008/12/31 HACHIOJI 35.667N 139.317E 123m
Real-time Data AMeRAS (AMeDAS Ranking Service)
Past Heavy Rain Data AMeDAS heavy rain
Weather Disaster Reports
Typhoon History
Neighbor Stations
46046 SAGAMIHARACHUO (Kanagawa) 11.58 km 155 deg.
46001 SAGAMIKO (Kanagawa) 12.73 km 241 deg.
44056 OME (Tokyo) 13.43 km 358 deg.
43266 TOKOROZAWA (Saitama) 14.62 km 36 deg.
44116 FUCHU (Tokyo) 15.04 km 83 deg.
43231 HANNO (Saitama) 18.98 km 1 deg.
44051 OZAWA (Tokyo) 19.11 km 293 deg.
49171 UENOHARA (Yamanashi) 19.14 km 254 deg.
46091 EBINA (Kanagawa) 26.73 km 166 deg.
44126 SETAGAYA (Tokyo) 27.80 km 99 deg.

Statistics for the Whole Period

Precipitation

0 mm 0 mm = 206,130
[206,130 (93.11% / 93.27%)] [206,130 / 221,007 (93.27%)]
1 mm 1 mm = 7,588
[7,588 (3.43% / 3.43%)] [213,718 / 14,877 (96.70%)]
2 mm 2 mm = 2,887
[2,887 (1.30% / 1.31%)] [216,605 / 7,289 (98.01%)]
3 mm 3 mm = 1,479
[1,479 (0.67% / 0.67%)] [218,084 / 4,402 (98.68%)]
4 mm 4 mm = 876
[876 (0.40% / 0.40%)] [218,960 / 2,923 (99.07%)]
5 mm 5 mm = 539
[539 (0.24% / 0.24%)] [219,499 / 2,047 (99.32%)]
6 mm 6 mm = 352
[352 (0.16% / 0.16%)] [219,851 / 1,508 (99.48%)]
7 mm 7 mm = 240
[240 (0.11% / 0.11%)] [220,091 / 1,156 (99.59%)]
8 mm 8 mm = 187
[187 (0.08% / 0.08%)] [220,278 / 916 (99.67%)]
9 mm 9 mm = 133
[133 (0.06% / 0.06%)] [220,411 / 729 (99.73%)]
10 mm 10 mm = 112
[112 (0.05% / 0.05%)] [220,523 / 596 (99.78%)]
11 mm 11 mm = 67
[67 (0.03% / 0.03%)] [220,590 / 484 (99.81%)]
12 mm 12 mm = 59
[59 (0.03% / 0.03%)] [220,649 / 417 (99.84%)]
13 mm 13 mm = 51
[51 (0.02% / 0.02%)] [220,700 / 358 (99.86%)]
14 mm 14 mm = 44
[44 (0.02% / 0.02%)] [220,744 / 307 (99.88%)]
15 mm 15 mm = 46
[46 (0.02% / 0.02%)] [220,790 / 263 (99.90%)]
16 mm 16 mm = 24
[24 (0.01% / 0.01%)] [220,814 / 217 (99.91%)]
17 mm 17 mm = 23
[23 (0.01% / 0.01%)] [220,837 / 193 (99.92%)]
18 mm 18 mm = 18
[18 (0.01% / 0.01%)] [220,855 / 170 (99.93%)]
19 mm 19 mm = 16
[16 (0.01% / 0.01%)] [220,871 / 152 (99.94%)]
20 mm 20 mm = 13
[13 (0.01% / 0.01%)] [220,884 / 136 (99.94%)]
21 mm 21 mm = 13
[13 (0.01% / 0.01%)] [220,897 / 123 (99.95%)]
22 mm 22 mm = 15
[15 (0.01% / 0.01%)] [220,912 / 110 (99.96%)]
23 mm 23 mm = 13
[13 (0.01% / 0.01%)] [220,925 / 95 (99.96%)]
24 mm 24 mm = 10
[10 (0.00% / 0.00%)] [220,935 / 82 (99.97%)]
25 mm 25 mm = 9
[9 (0.00% / 0.00%)] [220,944 / 72 (99.97%)]
26 mm 26 mm = 5
[5 (0.00% / 0.00%)] [220,949 / 63 (99.97%)]
27 mm 27 mm = 4
[4 (0.00% / 0.00%)] [220,953 / 58 (99.98%)]
28 mm 28 mm = 4
[4 (0.00% / 0.00%)] [220,957 / 54 (99.98%)]
29 mm 29 mm = 1
[1 (0.00% / 0.00%)] [220,958 / 50 (99.98%)]
30 mm 30 mm = 5
[5 (0.00% / 0.00%)] [220,963 / 49 (99.98%)]
31 mm 31 mm = 6
[6 (0.00% / 0.00%)] [220,969 / 44 (99.98%)]
32 mm 32 mm = 2
[2 (0.00% / 0.00%)] [220,971 / 38 (99.98%)]
33 mm 33 mm = 4
[4 (0.00% / 0.00%)] [220,975 / 36 (99.99%)]
34 mm 34 mm = 2
[2 (0.00% / 0.00%)] [220,977 / 32 (99.99%)]
35 mm 35 mm = 2
[2 (0.00% / 0.00%)] [220,979 / 30 (99.99%)]
36 mm 36 mm = 5
[5 (0.00% / 0.00%)] [220,984 / 28 (99.99%)]
37 mm 37 mm = 1
[1 (0.00% / 0.00%)] [220,985 / 23 (99.99%)]
38 mm 38 mm = 3
[3 (0.00% / 0.00%)] [220,988 / 22 (99.99%)]
39 mm 39 mm = 2
[2 (0.00% / 0.00%)] [220,990 / 19 (99.99%)]
40 mm 40 mm = 2
[2 (0.00% / 0.00%)] [220,992 / 17 (99.99%)]
41 mm 41 mm = 1
[1 (0.00% / 0.00%)] [220,993 / 15 (99.99%)]
42 mm 42 mm = 2
[2 (0.00% / 0.00%)] [220,995 / 14 (99.99%)]
43 mm 43 mm = 1
[1 (0.00% / 0.00%)] [220,996 / 12 (100.00%)]
44 mm 44 mm = 3
[3 (0.00% / 0.00%)] [220,999 / 11 (100.00%)]
45 mm 45 mm = 3
[3 (0.00% / 0.00%)] [221,002 / 8 (100.00%)]
47 mm 47 mm = 1
[1 (0.00% / 0.00%)] [221,003 / 5 (100.00%)]
50 mm 50 mm = 1
[1 (0.00% / 0.00%)] [221,004 / 4 (100.00%)]
57 mm 57 mm = 1
[1 (0.00% / 0.00%)] [221,005 / 3 (100.00%)]
61 mm 61 mm = 1
[1 (0.00% / 0.00%)] [221,006 / 2 (100.00%)]
62 mm 62 mm = 1
[1 (0.00% / 0.00%)] [221,007 / 1 (100.00%)]

Missing observations (369 / 0.17%)

Wind Direction

Calm Calm = 14,882
[14,882 (6.72% / 6.80%)] [0 / 0 (NA)]
NNE NNE = 18,262
[18,262 (8.25% / 8.35%)] [0 / 0 (NA)]
NE NE = 7,586
[7,586 (3.43% / 3.47%)] [0 / 0 (NA)]
ENE ENE = 6,054
[6,054 (2.73% / 2.77%)] [0 / 0 (NA)]
E E = 6,992
[6,992 (3.16% / 3.20%)] [0 / 0 (NA)]
ESE ESE = 7,982
[7,982 (3.61% / 3.65%)] [0 / 0 (NA)]
SE SE = 11,084
[11,084 (5.01% / 5.07%)] [0 / 0 (NA)]
SSE SSE = 18,035
[18,035 (8.15% / 8.24%)] [0 / 0 (NA)]
S S = 14,688
[14,688 (6.63% / 6.71%)] [0 / 0 (NA)]
SSW SSW = 5,162
[5,162 (2.33% / 2.36%)] [0 / 0 (NA)]
SW SW = 4,994
[4,994 (2.26% / 2.28%)] [0 / 0 (NA)]
WSW WSW = 3,370
[3,370 (1.52% / 1.54%)] [0 / 0 (NA)]
W W = 7,750
[7,750 (3.50% / 3.54%)] [0 / 0 (NA)]
WNW WNW = 19,735
[19,735 (8.91% / 9.02%)] [0 / 0 (NA)]
NW NW = 23,796
[23,796 (10.75% / 10.88%)] [0 / 0 (NA)]
NNW NNW = 18,447
[18,447 (8.33% / 8.43%)] [0 / 0 (NA)]
N N = 29,980
[29,980 (13.54% / 13.70%)] [0 / 0 (NA)]

Missing observations (2,577 / 1.16%)

Wind Speed

0 m/s 0 m/s = 15,170
[15,170 (6.85% / 6.86%)] [15,170 / 221,203 (6.86%)]
1 m/s 1 m/s = 51,732
[51,732 (23.37% / 23.39%)] [66,902 / 206,033 (30.24%)]
2 m/s 2 m/s = 59,053
[59,053 (26.68% / 26.70%)] [125,955 / 154,301 (56.94%)]
3 m/s 3 m/s = 38,660
[38,660 (17.46% / 17.48%)] [164,615 / 95,248 (74.42%)]
4 m/s 4 m/s = 21,356
[21,356 (9.65% / 9.65%)] [185,971 / 56,588 (84.07%)]
5 m/s 5 m/s = 13,197
[13,197 (5.96% / 5.97%)] [199,168 / 35,232 (90.04%)]
6 m/s 6 m/s = 8,542
[8,542 (3.86% / 3.86%)] [207,710 / 22,035 (93.90%)]
7 m/s 7 m/s = 5,611
[5,611 (2.53% / 2.54%)] [213,321 / 13,493 (96.44%)]
8 m/s 8 m/s = 3,497
[3,497 (1.58% / 1.58%)] [216,818 / 7,882 (98.02%)]
9 m/s 9 m/s = 2,141
[2,141 (0.97% / 0.97%)] [218,959 / 4,385 (98.99%)]
10 m/s 10 m/s = 1,178
[1,178 (0.53% / 0.53%)] [220,137 / 2,244 (99.52%)]
11 m/s 11 m/s = 544
[544 (0.25% / 0.25%)] [220,681 / 1,066 (99.76%)]
12 m/s 12 m/s = 262
[262 (0.12% / 0.12%)] [220,943 / 522 (99.88%)]
13 m/s 13 m/s = 125
[125 (0.06% / 0.06%)] [221,068 / 260 (99.94%)]
14 m/s 14 m/s = 64
[64 (0.03% / 0.03%)] [221,132 / 135 (99.97%)]
15 m/s 15 m/s = 32
[32 (0.01% / 0.01%)] [221,164 / 71 (99.98%)]
16 m/s 16 m/s = 16
[16 (0.01% / 0.01%)] [221,180 / 39 (99.99%)]
17 m/s 17 m/s = 10
[10 (0.00% / 0.00%)] [221,190 / 23 (99.99%)]
18 m/s 18 m/s = 8
[8 (0.00% / 0.00%)] [221,198 / 13 (100.00%)]
19 m/s 19 m/s = 3
[3 (0.00% / 0.00%)] [221,201 / 5 (100.00%)]
21 m/s 21 m/s = 1
[1 (0.00% / 0.00%)] [221,202 / 2 (100.00%)]
22 m/s 22 m/s = 1
[1 (0.00% / 0.00%)] [221,203 / 1 (100.00%)]

Missing observations (173 / 0.08%)

Temperature

-9.0 C - -8.1 C -9.0 C - -8.1 C = 7
[7 (0.00% / 0.00%)] [7 / 221,132 (0.00%)]
-8.0 C - -7.1 C -8.0 C - -7.1 C = 20
[20 (0.01% / 0.01%)] [27 / 221,125 (0.01%)]
-7.0 C - -6.1 C -7.0 C - -6.1 C = 79
[79 (0.04% / 0.04%)] [106 / 221,105 (0.05%)]
-6.0 C - -5.1 C -6.0 C - -5.1 C = 316
[316 (0.14% / 0.14%)] [422 / 221,026 (0.19%)]
-5.0 C - -4.1 C -5.0 C - -4.1 C = 607
[607 (0.27% / 0.27%)] [1,029 / 220,710 (0.47%)]
-4.0 C - -3.1 C -4.0 C - -3.1 C = 1,196
[1,196 (0.54% / 0.54%)] [2,225 / 220,103 (1.01%)]
-3.0 C - -2.1 C -3.0 C - -2.1 C = 1,959
[1,959 (0.88% / 0.89%)] [4,184 / 218,907 (1.89%)]
-2.0 C - -1.1 C -2.0 C - -1.1 C = 2,979
[2,979 (1.35% / 1.35%)] [7,163 / 216,948 (3.24%)]
-1.0 C - -0.1 C -1.0 C - -0.1 C = 3,880
[3,880 (1.75% / 1.75%)] [11,043 / 213,969 (4.99%)]
0.0 C - 0.9 C 0.0 C - 0.9 C = 5,130
[5,130 (2.32% / 2.32%)] [16,173 / 210,089 (7.31%)]
1.0 C - 1.9 C 1.0 C - 1.9 C = 5,156
[5,156 (2.33% / 2.33%)] [21,329 / 204,959 (9.65%)]
2.0 C - 2.9 C 2.0 C - 2.9 C = 5,580
[5,580 (2.52% / 2.52%)] [26,909 / 199,803 (12.17%)]
3.0 C - 3.9 C 3.0 C - 3.9 C = 6,181
[6,181 (2.79% / 2.80%)] [33,090 / 194,223 (14.96%)]
4.0 C - 4.9 C 4.0 C - 4.9 C = 6,608
[6,608 (2.98% / 2.99%)] [39,698 / 188,042 (17.95%)]
5.0 C - 5.9 C 5.0 C - 5.9 C = 6,901
[6,901 (3.12% / 3.12%)] [46,599 / 181,434 (21.07%)]
6.0 C - 6.9 C 6.0 C - 6.9 C = 7,227
[7,227 (3.26% / 3.27%)] [53,826 / 174,533 (24.34%)]
7.0 C - 7.9 C 7.0 C - 7.9 C = 7,345
[7,345 (3.32% / 3.32%)] [61,171 / 167,306 (27.66%)]
8.0 C - 8.9 C 8.0 C - 8.9 C = 7,491
[7,491 (3.38% / 3.39%)] [68,662 / 159,961 (31.05%)]
9.0 C - 9.9 C 9.0 C - 9.9 C = 7,072
[7,072 (3.19% / 3.20%)] [75,734 / 152,470 (34.25%)]
10.0 C - 10.9 C 10.0 C - 10.9 C = 7,290
[7,290 (3.29% / 3.30%)] [83,024 / 145,398 (37.54%)]
11.0 C - 11.9 C 11.0 C - 11.9 C = 6,968
[6,968 (3.15% / 3.15%)] [89,992 / 138,108 (40.70%)]
12.0 C - 12.9 C 12.0 C - 12.9 C = 6,952
[6,952 (3.14% / 3.14%)] [96,944 / 131,140 (43.84%)]
13.0 C - 13.9 C 13.0 C - 13.9 C = 7,352
[7,352 (3.32% / 3.32%)] [104,296 / 124,188 (47.16%)]
14.0 C - 14.9 C 14.0 C - 14.9 C = 7,440
[7,440 (3.36% / 3.36%)] [111,736 / 116,836 (50.53%)]
15.0 C - 15.9 C 15.0 C - 15.9 C = 7,629
[7,629 (3.45% / 3.45%)] [119,365 / 109,396 (53.98%)]
16.0 C - 16.9 C 16.0 C - 16.9 C = 8,198
[8,198 (3.70% / 3.71%)] [127,563 / 101,767 (57.69%)]
17.0 C - 17.9 C 17.0 C - 17.9 C = 8,224
[8,224 (3.71% / 3.72%)] [135,787 / 93,569 (61.41%)]
18.0 C - 18.9 C 18.0 C - 18.9 C = 8,268
[8,268 (3.73% / 3.74%)] [144,055 / 85,345 (65.14%)]
19.0 C - 19.9 C 19.0 C - 19.9 C = 8,642
[8,642 (3.90% / 3.91%)] [152,697 / 77,077 (69.05%)]
20.0 C - 20.9 C 20.0 C - 20.9 C = 8,473
[8,473 (3.83% / 3.83%)] [161,170 / 68,435 (72.88%)]
21.0 C - 21.9 C 21.0 C - 21.9 C = 8,274
[8,274 (3.74% / 3.74%)] [169,444 / 59,962 (76.63%)]
22.0 C - 22.9 C 22.0 C - 22.9 C = 8,346
[8,346 (3.77% / 3.77%)] [177,790 / 51,688 (80.40%)]
23.0 C - 23.9 C 23.0 C - 23.9 C = 8,054
[8,054 (3.64% / 3.64%)] [185,844 / 43,342 (84.04%)]
24.0 C - 24.9 C 24.0 C - 24.9 C = 7,443
[7,443 (3.36% / 3.37%)] [193,287 / 35,288 (87.41%)]
25.0 C - 25.9 C 25.0 C - 25.9 C = 6,429
[6,429 (2.90% / 2.91%)] [199,716 / 27,845 (90.32%)]
26.0 C - 26.9 C 26.0 C - 26.9 C = 4,922
[4,922 (2.22% / 2.23%)] [204,638 / 21,416 (92.54%)]
27.0 C - 27.9 C 27.0 C - 27.9 C = 3,830
[3,830 (1.73% / 1.73%)] [208,468 / 16,494 (94.27%)]
28.0 C - 28.9 C 28.0 C - 28.9 C = 2,990
[2,990 (1.35% / 1.35%)] [211,458 / 12,664 (95.63%)]
29.0 C - 29.9 C 29.0 C - 29.9 C = 2,682
[2,682 (1.21% / 1.21%)] [214,140 / 9,674 (96.84%)]
30.0 C - 30.9 C 30.0 C - 30.9 C = 2,093
[2,093 (0.95% / 0.95%)] [216,233 / 6,992 (97.78%)]
31.0 C - 31.9 C 31.0 C - 31.9 C = 1,795
[1,795 (0.81% / 0.81%)] [218,028 / 4,899 (98.60%)]
32.0 C - 32.9 C 32.0 C - 32.9 C = 1,333
[1,333 (0.60% / 0.60%)] [219,361 / 3,104 (99.20%)]
33.0 C - 33.9 C 33.0 C - 33.9 C = 853
[853 (0.39% / 0.39%)] [220,214 / 1,771 (99.58%)]
34.0 C - 34.9 C 34.0 C - 34.9 C = 496
[496 (0.22% / 0.22%)] [220,710 / 918 (99.81%)]
35.0 C - 35.9 C 35.0 C - 35.9 C = 254
[254 (0.11% / 0.11%)] [220,964 / 422 (99.92%)]
36.0 C - 36.9 C 36.0 C - 36.9 C = 104
[104 (0.05% / 0.05%)] [221,068 / 168 (99.97%)]
37.0 C - 37.9 C 37.0 C - 37.9 C = 39
[39 (0.02% / 0.02%)] [221,107 / 64 (99.99%)]
38.0 C - 38.9 C 38.0 C - 38.9 C = 23
[23 (0.01% / 0.01%)] [221,130 / 25 (100.00%)]
39.0 C - 39.9 C 39.0 C - 39.9 C = 2
[2 (0.00% / 0.00%)] [221,132 / 2 (100.00%)]

Missing observations (244 / 0.11%)

Sunshine Duration

0.0 h 0.0 h = 159,733
[159,733 (72.15% / 72.24%)] [159,733 / 221,127 (72.24%)]
0.1 h 0.1 h = 4,176
[4,176 (1.89% / 1.89%)] [163,909 / 61,394 (74.12%)]
0.2 h 0.2 h = 3,302
[3,302 (1.49% / 1.49%)] [167,211 / 57,218 (75.62%)]
0.3 h 0.3 h = 2,904
[2,904 (1.31% / 1.31%)] [170,115 / 53,916 (76.93%)]
0.4 h 0.4 h = 2,665
[2,665 (1.20% / 1.21%)] [172,780 / 51,012 (78.14%)]
0.5 h 0.5 h = 2,667
[2,667 (1.20% / 1.21%)] [175,447 / 48,347 (79.34%)]
0.6 h 0.6 h = 2,612
[2,612 (1.18% / 1.18%)] [178,059 / 45,680 (80.52%)]
0.7 h 0.7 h = 2,811
[2,811 (1.27% / 1.27%)] [180,870 / 43,068 (81.79%)]
0.8 h 0.8 h = 3,272
[3,272 (1.48% / 1.48%)] [184,142 / 40,257 (83.27%)]
0.9 h 0.9 h = 4,214
[4,214 (1.90% / 1.91%)] [188,356 / 36,985 (85.18%)]
1.0 h 1.0 h = 32,771
[32,771 (14.80% / 14.82%)] [221,127 / 32,771 (100.00%)]

Missing observations (249 / 0.11%)