Station Number 44112
Prefecture Tokyo [ Local Portal ]
Location 東京都八王子市元本郷町 (HACHIOJI SHI, TOKYO TO)
Months of Observations 383
Number of Observations 279,792
Period of Observations
Period Name Lat. Long. Height Anemometer
1983/10/01 -- 1987/11/24 HACHIOJI 35.667N 139.317E 123m 49.8m
1987/11/25 -- 2008/03/10 HACHIOJI 35.667N 139.317E 123m 49.8m
2008/03/11 -- 2015/08/99 HACHIOJI 35.667N 139.317E 123m 49.8m
Real-time Data AMeRAS (AMeDAS Ranking Service)
Past Heavy Rain Data AMeDAS heavy rain
Weather Disaster Reports
Typhoon History
Neighbor Stations
Number Name Distance Azimuth
44111 HACHIOJI (Tokyo) 0.45km 168deg.
46046 SAGAMIHARACHUO (Kanagawa) 11.58km 155deg.
46001 SAGAMIKO (Kanagawa) 12.73km 241deg.
44056 OME (Tokyo) 13.43km 358deg.
43266 TOKOROZAWA (Saitama) 14.62km 36deg.
44116 FUCHU (Tokyo) 15.13km 83deg.
43231 HANNO (Saitama) 18.98km 1deg.
44051 OZAWA (Tokyo) 19.11km 293deg.
49171 UENOHARA (Yamanashi) 19.14km 254deg.
44121 CHOFU (Tokyo) 19.29km 89deg.
49172 UENOHARA (Yamanashi) 19.90km 254deg.
44071 NERIMA (Tokyo) 26.10km 72deg.
46091 EBINA (Kanagawa) 26.73km 166deg.
44126 SETAGAYA (Tokyo) 27.80km 99deg.
44046 OGOCHI (Tokyo) 27.85km 299deg.

Statistics for the Whole Period

Precipitation

0.0mm - 0.4mm 0.0mm - 0.4mm = 259,762
[259,762 (92.84% / 92.97%)] [259,762 / 279,414 (92.97%)]
0.5mm - 1.4mm 0.5mm - 1.4mm = 10,199
[10,199 (3.65% / 3.65%)] [269,961 / 19,652 (96.62%)]
1.5mm - 2.4mm 1.5mm - 2.4mm = 3,755
[3,755 (1.34% / 1.34%)] [273,716 / 9,453 (97.96%)]
2.5mm - 3.4mm 2.5mm - 3.4mm = 1,889
[1,889 (0.68% / 0.68%)] [275,605 / 5,698 (98.64%)]
3.5mm - 4.4mm 3.5mm - 4.4mm = 1,151
[1,151 (0.41% / 0.41%)] [276,756 / 3,809 (99.05%)]
4.5mm - 5.4mm 4.5mm - 5.4mm = 683
[683 (0.24% / 0.24%)] [277,439 / 2,658 (99.29%)]
5.5mm - 6.4mm 5.5mm - 6.4mm = 461
[461 (0.16% / 0.16%)] [277,900 / 1,975 (99.46%)]
6.5mm - 7.4mm 6.5mm - 7.4mm = 315
[315 (0.11% / 0.11%)] [278,215 / 1,514 (99.57%)]
7.5mm - 8.4mm 7.5mm - 8.4mm = 240
[240 (0.09% / 0.09%)] [278,455 / 1,199 (99.66%)]
8.5mm - 9.4mm 8.5mm - 9.4mm = 186
[186 (0.07% / 0.07%)] [278,641 / 959 (99.72%)]
9.5mm - 10.4mm 9.5mm - 10.4mm = 140
[140 (0.05% / 0.05%)] [278,781 / 773 (99.77%)]
10.5mm - 11.4mm 10.5mm - 11.4mm = 95
[95 (0.03% / 0.03%)] [278,876 / 633 (99.81%)]
11.5mm - 12.4mm 11.5mm - 12.4mm = 79
[79 (0.03% / 0.03%)] [278,955 / 538 (99.84%)]
12.5mm - 13.4mm 12.5mm - 13.4mm = 59
[59 (0.02% / 0.02%)] [279,014 / 459 (99.86%)]
13.5mm - 14.4mm 13.5mm - 14.4mm = 59
[59 (0.02% / 0.02%)] [279,073 / 400 (99.88%)]
14.5mm - 15.4mm 14.5mm - 15.4mm = 59
[59 (0.02% / 0.02%)] [279,132 / 341 (99.90%)]
15.5mm - 16.4mm 15.5mm - 16.4mm = 32
[32 (0.01% / 0.01%)] [279,164 / 282 (99.91%)]
16.5mm - 17.4mm 16.5mm - 17.4mm = 29
[29 (0.01% / 0.01%)] [279,193 / 250 (99.92%)]
17.5mm - 18.4mm 17.5mm - 18.4mm = 27
[27 (0.01% / 0.01%)] [279,220 / 221 (99.93%)]
18.5mm - 19.4mm 18.5mm - 19.4mm = 24
[24 (0.01% / 0.01%)] [279,244 / 194 (99.94%)]
19.5mm - 20.4mm 19.5mm - 20.4mm = 16
[16 (0.01% / 0.01%)] [279,260 / 170 (99.94%)]
20.5mm - 21.4mm 20.5mm - 21.4mm = 14
[14 (0.01% / 0.01%)] [279,274 / 154 (99.95%)]
21.5mm - 22.4mm 21.5mm - 22.4mm = 18
[18 (0.01% / 0.01%)] [279,292 / 140 (99.96%)]
22.5mm - 23.4mm 22.5mm - 23.4mm = 16
[16 (0.01% / 0.01%)] [279,308 / 122 (99.96%)]
23.5mm - 24.4mm 23.5mm - 24.4mm = 11
[11 (0.00% / 0.00%)] [279,319 / 106 (99.97%)]
24.5mm - 25.4mm 24.5mm - 25.4mm = 10
[10 (0.00% / 0.00%)] [279,329 / 95 (99.97%)]
25.5mm - 26.4mm 25.5mm - 26.4mm = 7
[7 (0.00% / 0.00%)] [279,336 / 85 (99.97%)]
26.5mm - 27.4mm 26.5mm - 27.4mm = 6
[6 (0.00% / 0.00%)] [279,342 / 78 (99.97%)]
27.5mm - 28.4mm 27.5mm - 28.4mm = 9
[9 (0.00% / 0.00%)] [279,351 / 72 (99.98%)]
28.5mm - 29.4mm 28.5mm - 29.4mm = 2
[2 (0.00% / 0.00%)] [279,353 / 63 (99.98%)]
29.5mm - 30.4mm 29.5mm - 30.4mm = 9
[9 (0.00% / 0.00%)] [279,362 / 61 (99.98%)]
30.5mm - 31.4mm 30.5mm - 31.4mm = 7
[7 (0.00% / 0.00%)] [279,369 / 52 (99.98%)]
31.5mm - 32.4mm 31.5mm - 32.4mm = 2
[2 (0.00% / 0.00%)] [279,371 / 45 (99.98%)]
32.5mm - 33.4mm 32.5mm - 33.4mm = 5
[5 (0.00% / 0.00%)] [279,376 / 43 (99.99%)]
33.5mm - 34.4mm 33.5mm - 34.4mm = 3
[3 (0.00% / 0.00%)] [279,379 / 38 (99.99%)]
34.5mm - 35.4mm 34.5mm - 35.4mm = 2
[2 (0.00% / 0.00%)] [279,381 / 35 (99.99%)]
35.5mm - 36.4mm 35.5mm - 36.4mm = 6
[6 (0.00% / 0.00%)] [279,387 / 33 (99.99%)]
36.5mm - 37.4mm 36.5mm - 37.4mm = 3
[3 (0.00% / 0.00%)] [279,390 / 27 (99.99%)]
37.5mm - 38.4mm 37.5mm - 38.4mm = 4
[4 (0.00% / 0.00%)] [279,394 / 24 (99.99%)]
38.5mm - 39.4mm 38.5mm - 39.4mm = 2
[2 (0.00% / 0.00%)] [279,396 / 20 (99.99%)]
39.5mm - 40.4mm 39.5mm - 40.4mm = 1
[1 (0.00% / 0.00%)] [279,397 / 18 (99.99%)]
40.5mm - 41.4mm 40.5mm - 41.4mm = 2
[2 (0.00% / 0.00%)] [279,399 / 17 (99.99%)]
41.5mm - 42.4mm 41.5mm - 42.4mm = 2
[2 (0.00% / 0.00%)] [279,401 / 15 (100.00%)]
42.5mm - 43.4mm 42.5mm - 43.4mm = 1
[1 (0.00% / 0.00%)] [279,402 / 13 (100.00%)]
43.5mm - 44.4mm 43.5mm - 44.4mm = 3
[3 (0.00% / 0.00%)] [279,405 / 12 (100.00%)]
44.5mm - 45.4mm 44.5mm - 45.4mm = 3
[3 (0.00% / 0.00%)] [279,408 / 9 (100.00%)]
46.5mm - 47.4mm 46.5mm - 47.4mm = 2
[2 (0.00% / 0.00%)] [279,410 / 6 (100.00%)]
49.5mm - 50.4mm 49.5mm - 50.4mm = 1
[1 (0.00% / 0.00%)] [279,411 / 4 (100.00%)]
57.5mm - 58.4mm 57.5mm - 58.4mm = 1
[1 (0.00% / 0.00%)] [279,412 / 3 (100.00%)]
60.5mm - 61.4mm 60.5mm - 61.4mm = 1
[1 (0.00% / 0.00%)] [279,413 / 2 (100.00%)]
61.5mm - 62.4mm 61.5mm - 62.4mm = 1
[1 (0.00% / 0.00%)] [279,414 / 1 (100.00%)]

Missing observations (378 / 0.14%)

Wind Direction

Calm Calm = 15,521
[15,521 (5.55% / 5.60%)] [0 / 0 (NA)]
NNE NNE = 21,789
[21,789 (7.79% / 7.86%)] [0 / 0 (NA)]
NE NE = 9,498
[9,498 (3.39% / 3.43%)] [0 / 0 (NA)]
ENE ENE = 7,851
[7,851 (2.81% / 2.83%)] [0 / 0 (NA)]
E E = 9,060
[9,060 (3.24% / 3.27%)] [0 / 0 (NA)]
ESE ESE = 10,205
[10,205 (3.65% / 3.68%)] [0 / 0 (NA)]
SE SE = 14,230
[14,230 (5.09% / 5.13%)] [0 / 0 (NA)]
SSE SSE = 23,223
[23,223 (8.30% / 8.38%)] [0 / 0 (NA)]
S S = 18,934
[18,934 (6.77% / 6.83%)] [0 / 0 (NA)]
SSW SSW = 6,705
[6,705 (2.40% / 2.42%)] [0 / 0 (NA)]
SW SW = 6,598
[6,598 (2.36% / 2.38%)] [0 / 0 (NA)]
WSW WSW = 4,925
[4,925 (1.76% / 1.78%)] [0 / 0 (NA)]
W W = 10,692
[10,692 (3.82% / 3.86%)] [0 / 0 (NA)]
WNW WNW = 25,347
[25,347 (9.06% / 9.14%)] [0 / 0 (NA)]
NW NW = 30,149
[30,149 (10.78% / 10.88%)] [0 / 0 (NA)]
NNW NNW = 23,979
[23,979 (8.57% / 8.65%)] [0 / 0 (NA)]
N N = 38,501
[38,501 (13.76% / 13.89%)] [0 / 0 (NA)]

Missing observations (2,585 / 0.92%)

Wind Speed

0.0m/s - 0.4m/s 0.0m/s - 0.4m/s = 17,071
[17,071 (6.10% / 6.11%)] [17,071 / 279,611 (6.11%)]
0.5m/s - 1.4m/s 0.5m/s - 1.4m/s = 65,796
[65,796 (23.52% / 23.53%)] [82,867 / 262,540 (29.64%)]
1.5m/s - 2.4m/s 1.5m/s - 2.4m/s = 75,893
[75,893 (27.12% / 27.14%)] [158,760 / 196,744 (56.78%)]
2.5m/s - 3.4m/s 2.5m/s - 3.4m/s = 48,744
[48,744 (17.42% / 17.43%)] [207,504 / 120,851 (74.21%)]
3.5m/s - 4.4m/s 3.5m/s - 4.4m/s = 27,028
[27,028 (9.66% / 9.67%)] [234,532 / 72,107 (83.88%)]
4.5m/s - 5.4m/s 4.5m/s - 5.4m/s = 16,876
[16,876 (6.03% / 6.04%)] [251,408 / 45,079 (89.91%)]
5.5m/s - 6.4m/s 5.5m/s - 6.4m/s = 11,114
[11,114 (3.97% / 3.97%)] [262,522 / 28,203 (93.89%)]
6.5m/s - 7.4m/s 6.5m/s - 7.4m/s = 7,188
[7,188 (2.57% / 2.57%)] [269,710 / 17,089 (96.46%)]
7.5m/s - 8.4m/s 7.5m/s - 8.4m/s = 4,456
[4,456 (1.59% / 1.59%)] [274,166 / 9,901 (98.05%)]
8.5m/s - 9.4m/s 8.5m/s - 9.4m/s = 2,660
[2,660 (0.95% / 0.95%)] [276,826 / 5,445 (99.00%)]
9.5m/s - 10.4m/s 9.5m/s - 10.4m/s = 1,444
[1,444 (0.52% / 0.52%)] [278,270 / 2,785 (99.52%)]
10.5m/s - 11.4m/s 10.5m/s - 11.4m/s = 679
[679 (0.24% / 0.24%)] [278,949 / 1,341 (99.76%)]
11.5m/s - 12.4m/s 11.5m/s - 12.4m/s = 334
[334 (0.12% / 0.12%)] [279,283 / 662 (99.88%)]
12.5m/s - 13.4m/s 12.5m/s - 13.4m/s = 154
[154 (0.06% / 0.06%)] [279,437 / 328 (99.94%)]
13.5m/s - 14.4m/s 13.5m/s - 14.4m/s = 78
[78 (0.03% / 0.03%)] [279,515 / 174 (99.97%)]
14.5m/s - 15.4m/s 14.5m/s - 15.4m/s = 38
[38 (0.01% / 0.01%)] [279,553 / 96 (99.98%)]
15.5m/s - 16.4m/s 15.5m/s - 16.4m/s = 19
[19 (0.01% / 0.01%)] [279,572 / 58 (99.99%)]
16.5m/s - 17.4m/s 16.5m/s - 17.4m/s = 14
[14 (0.01% / 0.01%)] [279,586 / 39 (99.99%)]
17.5m/s - 18.4m/s 17.5m/s - 18.4m/s = 15
[15 (0.01% / 0.01%)] [279,601 / 25 (100.00%)]
18.5m/s - 19.4m/s 18.5m/s - 19.4m/s = 4
[4 (0.00% / 0.00%)] [279,605 / 10 (100.00%)]
20.5m/s - 21.4m/s 20.5m/s - 21.4m/s = 3
[3 (0.00% / 0.00%)] [279,608 / 6 (100.00%)]
21.5m/s - 22.4m/s 21.5m/s - 22.4m/s = 3
[3 (0.00% / 0.00%)] [279,611 / 3 (100.00%)]

Missing observations (181 / 0.06%)

Temperature

-8.5C - -7.6C -8.5C - -7.6C = 3
[3 (0.00% / 0.00%)] [3 / 279,544 (0.00%)]
-7.5C - -6.6C -7.5C - -6.6C = 12
[12 (0.00% / 0.00%)] [15 / 279,541 (0.01%)]
-6.5C - -5.6C -6.5C - -5.6C = 40
[40 (0.01% / 0.01%)] [55 / 279,529 (0.02%)]
-5.5C - -4.6C -5.5C - -4.6C = 210
[210 (0.08% / 0.08%)] [265 / 279,489 (0.09%)]
-4.5C - -3.6C -4.5C - -3.6C = 582
[582 (0.21% / 0.21%)] [847 / 279,279 (0.30%)]
-3.5C - -2.6C -3.5C - -2.6C = 1,154
[1,154 (0.41% / 0.41%)] [2,001 / 278,697 (0.72%)]
-2.5C - -1.6C -2.5C - -1.6C = 2,187
[2,187 (0.78% / 0.78%)] [4,188 / 277,543 (1.50%)]
-1.5C - -0.6C -1.5C - -0.6C = 3,274
[3,274 (1.17% / 1.17%)] [7,462 / 275,356 (2.67%)]
-0.5C - 0.4C -0.5C - 0.4C = 9,634
[9,634 (3.44% / 3.45%)] [17,096 / 272,082 (6.12%)]
0.5C - 1.4C 0.5C - 1.4C = 6,538
[6,538 (2.34% / 2.34%)] [23,634 / 262,448 (8.45%)]
1.5C - 2.4C 1.5C - 2.4C = 6,702
[6,702 (2.40% / 2.40%)] [30,336 / 255,910 (10.85%)]
2.5C - 3.4C 2.5C - 3.4C = 7,490
[7,490 (2.68% / 2.68%)] [37,826 / 249,208 (13.53%)]
3.5C - 4.4C 3.5C - 4.4C = 7,968
[7,968 (2.85% / 2.85%)] [45,794 / 241,718 (16.38%)]
4.5C - 5.4C 4.5C - 5.4C = 8,715
[8,715 (3.11% / 3.12%)] [54,509 / 233,750 (19.50%)]
5.5C - 6.4C 5.5C - 6.4C = 9,026
[9,026 (3.23% / 3.23%)] [63,535 / 225,035 (22.73%)]
6.5C - 7.4C 6.5C - 7.4C = 9,299
[9,299 (3.32% / 3.33%)] [72,834 / 216,009 (26.05%)]
7.5C - 8.4C 7.5C - 8.4C = 9,381
[9,381 (3.35% / 3.36%)] [82,215 / 206,710 (29.41%)]
8.5C - 9.4C 8.5C - 9.4C = 9,145
[9,145 (3.27% / 3.27%)] [91,360 / 197,329 (32.68%)]
9.5C - 10.4C 9.5C - 10.4C = 8,949
[8,949 (3.20% / 3.20%)] [100,309 / 188,184 (35.88%)]
10.5C - 11.4C 10.5C - 11.4C = 8,679
[8,679 (3.10% / 3.10%)] [108,988 / 179,235 (38.99%)]
11.5C - 12.4C 11.5C - 12.4C = 8,601
[8,601 (3.07% / 3.08%)] [117,589 / 170,556 (42.06%)]
12.5C - 13.4C 12.5C - 13.4C = 8,832
[8,832 (3.16% / 3.16%)] [126,421 / 161,955 (45.22%)]
13.5C - 14.4C 13.5C - 14.4C = 8,885
[8,885 (3.18% / 3.18%)] [135,306 / 153,123 (48.40%)]
14.5C - 15.4C 14.5C - 15.4C = 9,497
[9,497 (3.39% / 3.40%)] [144,803 / 144,238 (51.80%)]
15.5C - 16.4C 15.5C - 16.4C = 9,718
[9,718 (3.47% / 3.48%)] [154,521 / 134,741 (55.28%)]
16.5C - 17.4C 16.5C - 17.4C = 10,073
[10,073 (3.60% / 3.60%)] [164,594 / 125,023 (58.88%)]
17.5C - 18.4C 17.5C - 18.4C = 10,392
[10,392 (3.71% / 3.72%)] [174,986 / 114,950 (62.60%)]
18.5C - 19.4C 18.5C - 19.4C = 10,484
[10,484 (3.75% / 3.75%)] [185,470 / 104,558 (66.35%)]
19.5C - 20.4C 19.5C - 20.4C = 10,768
[10,768 (3.85% / 3.85%)] [196,238 / 94,074 (70.20%)]
20.5C - 21.4C 20.5C - 21.4C = 10,893
[10,893 (3.89% / 3.90%)] [207,131 / 83,306 (74.10%)]
21.5C - 22.4C 21.5C - 22.4C = 10,385
[10,385 (3.71% / 3.71%)] [217,516 / 72,413 (77.81%)]
22.5C - 23.4C 22.5C - 23.4C = 10,159
[10,159 (3.63% / 3.63%)] [227,675 / 62,028 (81.45%)]
23.5C - 24.4C 23.5C - 24.4C = 10,092
[10,092 (3.61% / 3.61%)] [237,767 / 51,869 (85.06%)]
24.5C - 25.4C 24.5C - 25.4C = 9,052
[9,052 (3.24% / 3.24%)] [246,819 / 41,777 (88.29%)]
25.5C - 26.4C 25.5C - 26.4C = 7,377
[7,377 (2.64% / 2.64%)] [254,196 / 32,725 (90.93%)]
26.5C - 27.4C 26.5C - 27.4C = 5,858
[5,858 (2.09% / 2.10%)] [260,054 / 25,348 (93.03%)]
27.5C - 28.4C 27.5C - 28.4C = 4,637
[4,637 (1.66% / 1.66%)] [264,691 / 19,490 (94.69%)]
28.5C - 29.4C 28.5C - 29.4C = 3,783
[3,783 (1.35% / 1.35%)] [268,474 / 14,853 (96.04%)]
29.5C - 30.4C 29.5C - 30.4C = 3,064
[3,064 (1.10% / 1.10%)] [271,538 / 11,070 (97.14%)]
30.5C - 31.4C 30.5C - 31.4C = 2,551
[2,551 (0.91% / 0.91%)] [274,089 / 8,006 (98.05%)]
31.5C - 32.4C 31.5C - 32.4C = 2,132
[2,132 (0.76% / 0.76%)] [276,221 / 5,455 (98.81%)]
32.5C - 33.4C 32.5C - 33.4C = 1,453
[1,453 (0.52% / 0.52%)] [277,674 / 3,323 (99.33%)]
33.5C - 34.4C 33.5C - 34.4C = 1,006
[1,006 (0.36% / 0.36%)] [278,680 / 1,870 (99.69%)]
34.5C - 35.4C 34.5C - 35.4C = 494
[494 (0.18% / 0.18%)] [279,174 / 864 (99.87%)]
35.5C - 36.4C 35.5C - 36.4C = 248
[248 (0.09% / 0.09%)] [279,422 / 370 (99.96%)]
36.5C - 37.4C 36.5C - 37.4C = 82
[82 (0.03% / 0.03%)] [279,504 / 122 (99.99%)]
37.5C - 38.4C 37.5C - 38.4C = 29
[29 (0.01% / 0.01%)] [279,533 / 40 (100.00%)]
38.5C - 39.4C 38.5C - 39.4C = 11
[11 (0.00% / 0.00%)] [279,544 / 11 (100.00%)]

Missing observations (248 / 0.09%)

Sunshine Duration

0.0h 0.0h = 199,770
[199,770 (71.40% / 71.48%)] [199,770 / 279,496 (71.48%)]
0.1h 0.1h = 5,612
[5,612 (2.01% / 2.01%)] [205,382 / 79,726 (73.48%)]
0.2h 0.2h = 4,431
[4,431 (1.58% / 1.59%)] [209,813 / 74,114 (75.07%)]
0.3h 0.3h = 3,819
[3,819 (1.36% / 1.37%)] [213,632 / 69,683 (76.43%)]
0.4h 0.4h = 3,535
[3,535 (1.26% / 1.26%)] [217,167 / 65,864 (77.70%)]
0.5h 0.5h = 3,454
[3,454 (1.23% / 1.24%)] [220,621 / 62,329 (78.94%)]
0.6h 0.6h = 3,454
[3,454 (1.23% / 1.24%)] [224,075 / 58,875 (80.17%)]
0.7h 0.7h = 3,660
[3,660 (1.31% / 1.31%)] [227,735 / 55,421 (81.48%)]
0.8h 0.8h = 4,243
[4,243 (1.52% / 1.52%)] [231,978 / 51,761 (83.00%)]
0.9h 0.9h = 5,569
[5,569 (1.99% / 1.99%)] [237,547 / 47,518 (84.99%)]
1.0h 1.0h = 41,949
[41,949 (14.99% / 15.01%)] [279,496 / 41,949 (100.00%)]

Missing observations (296 / 0.11%)