Station Number 31601
Prefecture Aomori [ Local Portal ]
Location 青森県八戸市湊町字館鼻 八戸測候所 (HACHINOHE SHI, AOMORI KEN)
Months of Observations 375
Number of Observations 273,853
Period of Observations
Period Name Lat. Long. Height Anemometer
1974/11/01 -- 1975/03/21 HACHINOHE 40.527N 141.522E 27m 0.0m
1975/03/22 -- 1985/12/31 HACHINOHE 40.527N 141.522E 27m 16.0m
1986/01/01 -- 1998/03/01 HACHINOHE 40.527N 141.522E 27m 16.0m
1998/03/02 -- 2007/03/29 HACHINOHE 40.527N 141.522E 27m 16.0m
Past Heavy Rain Data AMeDAS heavy rain
Weather Disaster Reports
Typhoon History
Neighbor Stations
Number Name Distance Azimuth
31602 HACHINOHE (Aomori) 0.00km 0deg.
31953 HACHINOHE (Aomori) 0.00km 0deg.
33006 TANEICHI (Iwate) 20.43km 132deg.
31506 MISAWA (Aomori) 20.61km 322deg.
33026 KARUMAI (Iwate) 23.69km 190deg.
31586 TOWADA (Aomori) 24.48km 288deg.
31950 TOWADA (Aomori) 24.48km 288deg.
31955 SANNOHE (Aomori) 27.25km 234deg.
31721 SANNOHE (Aomori) 27.59km 234deg.
33086 ONO (Iwate) 29.86km 155deg.
31671 HERAI (Aomori) 29.97km 257deg.

Statistics for the Whole Period

Precipitation

0.0mm - 0.4mm 0.0mm - 0.4mm = 258,406
[258,406 (94.36% / 94.40%)] [258,406 / 273,735 (94.40%)]
0.5mm - 1.4mm 0.5mm - 1.4mm = 9,041
[9,041 (3.30% / 3.30%)] [267,447 / 15,329 (97.70%)]
1.5mm - 2.4mm 1.5mm - 2.4mm = 2,938
[2,938 (1.07% / 1.07%)] [270,385 / 6,288 (98.78%)]
2.5mm - 3.4mm 2.5mm - 3.4mm = 1,385
[1,385 (0.51% / 0.51%)] [271,770 / 3,350 (99.28%)]
3.5mm - 4.4mm 3.5mm - 4.4mm = 694
[694 (0.25% / 0.25%)] [272,464 / 1,965 (99.54%)]
4.5mm - 5.4mm 4.5mm - 5.4mm = 411
[411 (0.15% / 0.15%)] [272,875 / 1,271 (99.69%)]
5.5mm - 6.4mm 5.5mm - 6.4mm = 262
[262 (0.10% / 0.10%)] [273,137 / 860 (99.78%)]
6.5mm - 7.4mm 6.5mm - 7.4mm = 164
[164 (0.06% / 0.06%)] [273,301 / 598 (99.84%)]
7.5mm - 8.4mm 7.5mm - 8.4mm = 115
[115 (0.04% / 0.04%)] [273,416 / 434 (99.88%)]
8.5mm - 9.4mm 8.5mm - 9.4mm = 72
[72 (0.03% / 0.03%)] [273,488 / 319 (99.91%)]
9.5mm - 10.4mm 9.5mm - 10.4mm = 47
[47 (0.02% / 0.02%)] [273,535 / 247 (99.93%)]
10.5mm - 11.4mm 10.5mm - 11.4mm = 38
[38 (0.01% / 0.01%)] [273,573 / 200 (99.94%)]
11.5mm - 12.4mm 11.5mm - 12.4mm = 30
[30 (0.01% / 0.01%)] [273,603 / 162 (99.95%)]
12.5mm - 13.4mm 12.5mm - 13.4mm = 34
[34 (0.01% / 0.01%)] [273,637 / 132 (99.96%)]
13.5mm - 14.4mm 13.5mm - 14.4mm = 22
[22 (0.01% / 0.01%)] [273,659 / 98 (99.97%)]
14.5mm - 15.4mm 14.5mm - 15.4mm = 10
[10 (0.00% / 0.00%)] [273,669 / 76 (99.98%)]
15.5mm - 16.4mm 15.5mm - 16.4mm = 12
[12 (0.00% / 0.00%)] [273,681 / 66 (99.98%)]
16.5mm - 17.4mm 16.5mm - 17.4mm = 12
[12 (0.00% / 0.00%)] [273,693 / 54 (99.98%)]
17.5mm - 18.4mm 17.5mm - 18.4mm = 8
[8 (0.00% / 0.00%)] [273,701 / 42 (99.99%)]
18.5mm - 19.4mm 18.5mm - 19.4mm = 5
[5 (0.00% / 0.00%)] [273,706 / 34 (99.99%)]
19.5mm - 20.4mm 19.5mm - 20.4mm = 2
[2 (0.00% / 0.00%)] [273,708 / 29 (99.99%)]
20.5mm - 21.4mm 20.5mm - 21.4mm = 5
[5 (0.00% / 0.00%)] [273,713 / 27 (99.99%)]
21.5mm - 22.4mm 21.5mm - 22.4mm = 5
[5 (0.00% / 0.00%)] [273,718 / 22 (99.99%)]
22.5mm - 23.4mm 22.5mm - 23.4mm = 1
[1 (0.00% / 0.00%)] [273,719 / 17 (99.99%)]
23.5mm - 24.4mm 23.5mm - 24.4mm = 2
[2 (0.00% / 0.00%)] [273,721 / 16 (99.99%)]
24.5mm - 25.4mm 24.5mm - 25.4mm = 2
[2 (0.00% / 0.00%)] [273,723 / 14 (100.00%)]
25.5mm - 26.4mm 25.5mm - 26.4mm = 2
[2 (0.00% / 0.00%)] [273,725 / 12 (100.00%)]
26.5mm - 27.4mm 26.5mm - 27.4mm = 3
[3 (0.00% / 0.00%)] [273,728 / 10 (100.00%)]
27.5mm - 28.4mm 27.5mm - 28.4mm = 1
[1 (0.00% / 0.00%)] [273,729 / 7 (100.00%)]
31.5mm - 32.4mm 31.5mm - 32.4mm = 2
[2 (0.00% / 0.00%)] [273,731 / 6 (100.00%)]
32.5mm - 33.4mm 32.5mm - 33.4mm = 1
[1 (0.00% / 0.00%)] [273,732 / 4 (100.00%)]
34.5mm - 35.4mm 34.5mm - 35.4mm = 1
[1 (0.00% / 0.00%)] [273,733 / 3 (100.00%)]
35.5mm - 36.4mm 35.5mm - 36.4mm = 1
[1 (0.00% / 0.00%)] [273,734 / 2 (100.00%)]
38.5mm - 39.4mm 38.5mm - 39.4mm = 1
[1 (0.00% / 0.00%)] [273,735 / 1 (100.00%)]

Missing observations (118 / 0.04%)

Wind Direction

Calm Calm = 7,433
[7,433 (2.71% / 2.72%)] [0 / 0 (NA)]
NNE NNE = 8,653
[8,653 (3.16% / 3.16%)] [0 / 0 (NA)]
NE NE = 14,113
[14,113 (5.15% / 5.16%)] [0 / 0 (NA)]
ENE ENE = 12,171
[12,171 (4.44% / 4.45%)] [0 / 0 (NA)]
E E = 10,252
[10,252 (3.74% / 3.75%)] [0 / 0 (NA)]
ESE ESE = 14,800
[14,800 (5.40% / 5.41%)] [0 / 0 (NA)]
SE SE = 14,279
[14,279 (5.21% / 5.22%)] [0 / 0 (NA)]
SSE SSE = 5,521
[5,521 (2.02% / 2.02%)] [0 / 0 (NA)]
S S = 7,745
[7,745 (2.83% / 2.83%)] [0 / 0 (NA)]
SSW SSW = 30,370
[30,370 (11.09% / 11.09%)] [0 / 0 (NA)]
SW SW = 39,538
[39,538 (14.44% / 14.44%)] [0 / 0 (NA)]
WSW WSW = 45,030
[45,030 (16.44% / 16.45%)] [0 / 0 (NA)]
W W = 28,783
[28,783 (10.51% / 10.51%)] [0 / 0 (NA)]
WNW WNW = 14,671
[14,671 (5.36% / 5.36%)] [0 / 0 (NA)]
NW NW = 10,718
[10,718 (3.91% / 3.92%)] [0 / 0 (NA)]
NNW NNW = 4,410
[4,410 (1.61% / 1.61%)] [0 / 0 (NA)]
N N = 5,264
[5,264 (1.92% / 1.92%)] [0 / 0 (NA)]

Missing observations (102 / 0.04%)

Wind Speed

0.0m/s - 0.4m/s 0.0m/s - 0.4m/s = 7,429
[7,429 (2.71% / 2.71%)] [7,429 / 273,705 (2.71%)]
0.5m/s - 1.4m/s 0.5m/s - 1.4m/s = 32,110
[32,110 (11.73% / 11.73%)] [39,539 / 266,276 (14.45%)]
1.5m/s - 2.4m/s 1.5m/s - 2.4m/s = 57,908
[57,908 (21.15% / 21.16%)] [97,447 / 234,166 (35.60%)]
2.5m/s - 3.4m/s 2.5m/s - 3.4m/s = 57,099
[57,099 (20.85% / 20.86%)] [154,546 / 176,258 (56.46%)]
3.5m/s - 4.4m/s 3.5m/s - 4.4m/s = 41,858
[41,858 (15.28% / 15.29%)] [196,404 / 119,159 (71.76%)]
4.5m/s - 5.4m/s 4.5m/s - 5.4m/s = 27,687
[27,687 (10.11% / 10.12%)] [224,091 / 77,301 (81.87%)]
5.5m/s - 6.4m/s 5.5m/s - 6.4m/s = 18,460
[18,460 (6.74% / 6.74%)] [242,551 / 49,614 (88.62%)]
6.5m/s - 7.4m/s 6.5m/s - 7.4m/s = 12,221
[12,221 (4.46% / 4.47%)] [254,772 / 31,154 (93.08%)]
7.5m/s - 8.4m/s 7.5m/s - 8.4m/s = 7,985
[7,985 (2.92% / 2.92%)] [262,757 / 18,933 (96.00%)]
8.5m/s - 9.4m/s 8.5m/s - 9.4m/s = 4,756
[4,756 (1.74% / 1.74%)] [267,513 / 10,948 (97.74%)]
9.5m/s - 10.4m/s 9.5m/s - 10.4m/s = 2,819
[2,819 (1.03% / 1.03%)] [270,332 / 6,192 (98.77%)]
10.5m/s - 11.4m/s 10.5m/s - 11.4m/s = 1,591
[1,591 (0.58% / 0.58%)] [271,923 / 3,373 (99.35%)]
11.5m/s - 12.4m/s 11.5m/s - 12.4m/s = 808
[808 (0.30% / 0.30%)] [272,731 / 1,782 (99.64%)]
12.5m/s - 13.4m/s 12.5m/s - 13.4m/s = 485
[485 (0.18% / 0.18%)] [273,216 / 974 (99.82%)]
13.5m/s - 14.4m/s 13.5m/s - 14.4m/s = 230
[230 (0.08% / 0.08%)] [273,446 / 489 (99.91%)]
14.5m/s - 15.4m/s 14.5m/s - 15.4m/s = 118
[118 (0.04% / 0.04%)] [273,564 / 259 (99.95%)]
15.5m/s - 16.4m/s 15.5m/s - 16.4m/s = 63
[63 (0.02% / 0.02%)] [273,627 / 141 (99.97%)]
16.5m/s - 17.4m/s 16.5m/s - 17.4m/s = 48
[48 (0.02% / 0.02%)] [273,675 / 78 (99.99%)]
17.5m/s - 18.4m/s 17.5m/s - 18.4m/s = 13
[13 (0.00% / 0.00%)] [273,688 / 30 (99.99%)]
18.5m/s - 19.4m/s 18.5m/s - 19.4m/s = 12
[12 (0.00% / 0.00%)] [273,700 / 17 (100.00%)]
19.5m/s - 20.4m/s 19.5m/s - 20.4m/s = 4
[4 (0.00% / 0.00%)] [273,704 / 5 (100.00%)]
20.5m/s - 21.4m/s 20.5m/s - 21.4m/s = 1
[1 (0.00% / 0.00%)] [273,705 / 1 (100.00%)]

Missing observations (148 / 0.05%)

Temperature

-14.5C - -13.6C -14.5C - -13.6C = 2
[2 (0.00% / 0.00%)] [2 / 273,772 (0.00%)]
-13.5C - -12.6C -13.5C - -12.6C = 3
[3 (0.00% / 0.00%)] [5 / 273,770 (0.00%)]
-12.5C - -11.6C -12.5C - -11.6C = 12
[12 (0.00% / 0.00%)] [17 / 273,767 (0.01%)]
-11.5C - -10.6C -11.5C - -10.6C = 24
[24 (0.01% / 0.01%)] [41 / 273,755 (0.01%)]
-10.5C - -9.6C -10.5C - -9.6C = 89
[89 (0.03% / 0.03%)] [130 / 273,731 (0.05%)]
-9.5C - -8.6C -9.5C - -8.6C = 158
[158 (0.06% / 0.06%)] [288 / 273,642 (0.11%)]
-8.5C - -7.6C -8.5C - -7.6C = 480
[480 (0.18% / 0.18%)] [768 / 273,484 (0.28%)]
-7.5C - -6.6C -7.5C - -6.6C = 823
[823 (0.30% / 0.30%)] [1,591 / 273,004 (0.58%)]
-6.5C - -5.6C -6.5C - -5.6C = 1,451
[1,451 (0.53% / 0.53%)] [3,042 / 272,181 (1.11%)]
-5.5C - -4.6C -5.5C - -4.6C = 2,338
[2,338 (0.85% / 0.85%)] [5,380 / 270,730 (1.97%)]
-4.5C - -3.6C -4.5C - -3.6C = 3,563
[3,563 (1.30% / 1.30%)] [8,943 / 268,392 (3.27%)]
-3.5C - -2.6C -3.5C - -2.6C = 5,015
[5,015 (1.83% / 1.83%)] [13,958 / 264,829 (5.10%)]
-2.5C - -1.6C -2.5C - -1.6C = 6,959
[6,959 (2.54% / 2.54%)] [20,917 / 259,814 (7.64%)]
-1.5C - -0.6C -1.5C - -0.6C = 8,299
[8,299 (3.03% / 3.03%)] [29,216 / 252,855 (10.67%)]
-0.5C - 0.4C -0.5C - 0.4C = 20,232
[20,232 (7.39% / 7.39%)] [49,448 / 244,556 (18.06%)]
0.5C - 1.4C 0.5C - 1.4C = 11,688
[11,688 (4.27% / 4.27%)] [61,136 / 224,324 (22.33%)]
1.5C - 2.4C 1.5C - 2.4C = 10,539
[10,539 (3.85% / 3.85%)] [71,675 / 212,636 (26.18%)]
2.5C - 3.4C 2.5C - 3.4C = 10,043
[10,043 (3.67% / 3.67%)] [81,718 / 202,097 (29.85%)]
3.5C - 4.4C 3.5C - 4.4C = 8,774
[8,774 (3.20% / 3.20%)] [90,492 / 192,054 (33.05%)]
4.5C - 5.4C 4.5C - 5.4C = 8,726
[8,726 (3.19% / 3.19%)] [99,218 / 183,280 (36.24%)]
5.5C - 6.4C 5.5C - 6.4C = 8,265
[8,265 (3.02% / 3.02%)] [107,483 / 174,554 (39.26%)]
6.5C - 7.4C 6.5C - 7.4C = 8,199
[8,199 (2.99% / 2.99%)] [115,682 / 166,289 (42.25%)]
7.5C - 8.4C 7.5C - 8.4C = 7,480
[7,480 (2.73% / 2.73%)] [123,162 / 158,090 (44.99%)]
8.5C - 9.4C 8.5C - 9.4C = 8,004
[8,004 (2.92% / 2.92%)] [131,166 / 150,610 (47.91%)]
9.5C - 10.4C 9.5C - 10.4C = 7,353
[7,353 (2.69% / 2.69%)] [138,519 / 142,606 (50.60%)]
10.5C - 11.4C 10.5C - 11.4C = 8,629
[8,629 (3.15% / 3.15%)] [147,148 / 135,253 (53.75%)]
11.5C - 12.4C 11.5C - 12.4C = 8,709
[8,709 (3.18% / 3.18%)] [155,857 / 126,624 (56.93%)]
12.5C - 13.4C 12.5C - 13.4C = 9,320
[9,320 (3.40% / 3.40%)] [165,177 / 117,915 (60.33%)]
13.5C - 14.4C 13.5C - 14.4C = 9,631
[9,631 (3.52% / 3.52%)] [174,808 / 108,595 (63.85%)]
14.5C - 15.4C 14.5C - 15.4C = 10,081
[10,081 (3.68% / 3.68%)] [184,889 / 98,964 (67.53%)]
15.5C - 16.4C 15.5C - 16.4C = 10,449
[10,449 (3.82% / 3.82%)] [195,338 / 88,883 (71.35%)]
16.5C - 17.4C 16.5C - 17.4C = 11,178
[11,178 (4.08% / 4.08%)] [206,516 / 78,434 (75.43%)]
17.5C - 18.4C 17.5C - 18.4C = 10,037
[10,037 (3.67% / 3.67%)] [216,553 / 67,256 (79.10%)]
18.5C - 19.4C 18.5C - 19.4C = 10,267
[10,267 (3.75% / 3.75%)] [226,820 / 57,219 (82.85%)]
19.5C - 20.4C 19.5C - 20.4C = 8,768
[8,768 (3.20% / 3.20%)] [235,588 / 46,952 (86.05%)]
20.5C - 21.4C 20.5C - 21.4C = 8,464
[8,464 (3.09% / 3.09%)] [244,052 / 38,184 (89.14%)]
21.5C - 22.4C 21.5C - 22.4C = 6,854
[6,854 (2.50% / 2.50%)] [250,906 / 29,720 (91.65%)]
22.5C - 23.4C 22.5C - 23.4C = 5,796
[5,796 (2.12% / 2.12%)] [256,702 / 22,866 (93.76%)]
23.5C - 24.4C 23.5C - 24.4C = 4,606
[4,606 (1.68% / 1.68%)] [261,308 / 17,070 (95.45%)]
24.5C - 25.4C 24.5C - 25.4C = 3,556
[3,556 (1.30% / 1.30%)] [264,864 / 12,464 (96.75%)]
25.5C - 26.4C 25.5C - 26.4C = 2,662
[2,662 (0.97% / 0.97%)] [267,526 / 8,908 (97.72%)]
26.5C - 27.4C 26.5C - 27.4C = 1,959
[1,959 (0.72% / 0.72%)] [269,485 / 6,246 (98.43%)]
27.5C - 28.4C 27.5C - 28.4C = 1,317
[1,317 (0.48% / 0.48%)] [270,802 / 4,287 (98.92%)]
28.5C - 29.4C 28.5C - 29.4C = 1,050
[1,050 (0.38% / 0.38%)] [271,852 / 2,970 (99.30%)]
29.5C - 30.4C 29.5C - 30.4C = 694
[694 (0.25% / 0.25%)] [272,546 / 1,920 (99.55%)]
30.5C - 31.4C 30.5C - 31.4C = 547
[547 (0.20% / 0.20%)] [273,093 / 1,226 (99.75%)]
31.5C - 32.4C 31.5C - 32.4C = 366
[366 (0.13% / 0.13%)] [273,459 / 679 (99.89%)]
32.5C - 33.4C 32.5C - 33.4C = 189
[189 (0.07% / 0.07%)] [273,648 / 313 (99.95%)]
33.5C - 34.4C 33.5C - 34.4C = 97
[97 (0.04% / 0.04%)] [273,745 / 124 (99.99%)]
34.5C - 35.4C 34.5C - 35.4C = 22
[22 (0.01% / 0.01%)] [273,767 / 27 (100.00%)]
35.5C - 36.4C 35.5C - 36.4C = 4
[4 (0.00% / 0.00%)] [273,771 / 5 (100.00%)]
36.5C - 37.4C 36.5C - 37.4C = 1
[1 (0.00% / 0.00%)] [273,772 / 1 (100.00%)]

Missing observations (81 / 0.03%)

Sunshine Duration

0.0h 0.0h = 187,576
[187,576 (68.50% / 68.58%)] [187,576 / 273,499 (68.58%)]
0.1h 0.1h = 6,926
[6,926 (2.53% / 2.53%)] [194,502 / 85,923 (71.12%)]
0.2h 0.2h = 5,660
[5,660 (2.07% / 2.07%)] [200,162 / 78,997 (73.19%)]
0.3h 0.3h = 4,996
[4,996 (1.82% / 1.83%)] [205,158 / 73,337 (75.01%)]
0.4h 0.4h = 4,810
[4,810 (1.76% / 1.76%)] [209,968 / 68,341 (76.77%)]
0.5h 0.5h = 4,859
[4,859 (1.77% / 1.78%)] [214,827 / 63,531 (78.55%)]
0.6h 0.6h = 4,929
[4,929 (1.80% / 1.80%)] [219,756 / 58,672 (80.35%)]
0.7h 0.7h = 5,133
[5,133 (1.87% / 1.88%)] [224,889 / 53,743 (82.23%)]
0.8h 0.8h = 5,659
[5,659 (2.07% / 2.07%)] [230,548 / 48,610 (84.30%)]
0.9h 0.9h = 7,024
[7,024 (2.56% / 2.57%)] [237,572 / 42,951 (86.86%)]
1.0h 1.0h = 35,927
[35,927 (13.12% / 13.14%)] [273,499 / 35,927 (100.00%)]

Missing observations (354 / 0.13%)

Snow Depth

Missing observations (273,853 / 100.00%)