Station Number 33921
Prefecture Iwate [ Local Portal ]
Location 岩手県一関市千厩町千厩字北方 (ICHINOSEKI SHI, IWATE KEN)
Months of Observations 473
Number of Observations 345,203
Period of Observations
Period Name Lat. Long. Height Anemometer
1974/11/01 -- 1976/11/26 SEMMAYA 38.913N 141.332E 77m 0.0m
1976/11/27 -- 1986/09/04 SEMMAYA 38.913N 141.332E 77m 6.5m
1986/09/05 -- 1993/01/26 SEMMAYA 38.913N 141.332E 77m 6.5m
1993/01/27 -- 2007/12/13 SEMMAYA 38.922N 141.330E 120m 6.5m
2007/12/14 -- 2015/08/99 SEMMAYA 38.922N 141.330E 120m 10.0m
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
33926 MURONEYAMA (Iwate) 11.69km 62deg.
33856 DAITO (Iwate) 13.19km 347deg.
33911 ICHINOSEKI (Iwate) 17.82km 273deg.
33950 ICHINOSEKI (Iwate) 17.82km 273deg.
34026 KESENNUMA (Miyagi) 19.76km 94deg.
33871 RIKUZENTAKATA (Iwate) 28.40km 66deg.
33841 KOROMOGAWA (Iwate) 28.49km 300deg.
34186 SHIZUGAWA (Miyagi) 28.55km 158deg.

Statistics for the Whole Period

Precipitation

0.0mm - 0.4mm 0.0mm - 0.4mm = 321,998
[321,998 (93.28% / 93.94%)] [321,998 / 342,780 (93.94%)]
0.5mm - 1.4mm 0.5mm - 1.4mm = 11,952
[11,952 (3.46% / 3.49%)] [333,950 / 20,782 (97.42%)]
1.5mm - 2.4mm 1.5mm - 2.4mm = 3,966
[3,966 (1.15% / 1.16%)] [337,916 / 8,830 (98.58%)]
2.5mm - 3.4mm 2.5mm - 3.4mm = 1,875
[1,875 (0.54% / 0.55%)] [339,791 / 4,864 (99.13%)]
3.5mm - 4.4mm 3.5mm - 4.4mm = 1,058
[1,058 (0.31% / 0.31%)] [340,849 / 2,989 (99.44%)]
4.5mm - 5.4mm 4.5mm - 5.4mm = 612
[612 (0.18% / 0.18%)] [341,461 / 1,931 (99.62%)]
5.5mm - 6.4mm 5.5mm - 6.4mm = 405
[405 (0.12% / 0.12%)] [341,866 / 1,319 (99.73%)]
6.5mm - 7.4mm 6.5mm - 7.4mm = 235
[235 (0.07% / 0.07%)] [342,101 / 914 (99.80%)]
7.5mm - 8.4mm 7.5mm - 8.4mm = 176
[176 (0.05% / 0.05%)] [342,277 / 679 (99.85%)]
8.5mm - 9.4mm 8.5mm - 9.4mm = 111
[111 (0.03% / 0.03%)] [342,388 / 503 (99.89%)]
9.5mm - 10.4mm 9.5mm - 10.4mm = 90
[90 (0.03% / 0.03%)] [342,478 / 392 (99.91%)]
10.5mm - 11.4mm 10.5mm - 11.4mm = 66
[66 (0.02% / 0.02%)] [342,544 / 302 (99.93%)]
11.5mm - 12.4mm 11.5mm - 12.4mm = 52
[52 (0.02% / 0.02%)] [342,596 / 236 (99.95%)]
12.5mm - 13.4mm 12.5mm - 13.4mm = 36
[36 (0.01% / 0.01%)] [342,632 / 184 (99.96%)]
13.5mm - 14.4mm 13.5mm - 14.4mm = 30
[30 (0.01% / 0.01%)] [342,662 / 148 (99.97%)]
14.5mm - 15.4mm 14.5mm - 15.4mm = 20
[20 (0.01% / 0.01%)] [342,682 / 118 (99.97%)]
15.5mm - 16.4mm 15.5mm - 16.4mm = 13
[13 (0.00% / 0.00%)] [342,695 / 98 (99.98%)]
16.5mm - 17.4mm 16.5mm - 17.4mm = 11
[11 (0.00% / 0.00%)] [342,706 / 85 (99.98%)]
17.5mm - 18.4mm 17.5mm - 18.4mm = 6
[6 (0.00% / 0.00%)] [342,712 / 74 (99.98%)]
18.5mm - 19.4mm 18.5mm - 19.4mm = 6
[6 (0.00% / 0.00%)] [342,718 / 68 (99.98%)]
19.5mm - 20.4mm 19.5mm - 20.4mm = 8
[8 (0.00% / 0.00%)] [342,726 / 62 (99.98%)]
20.5mm - 21.4mm 20.5mm - 21.4mm = 7
[7 (0.00% / 0.00%)] [342,733 / 54 (99.99%)]
21.5mm - 22.4mm 21.5mm - 22.4mm = 8
[8 (0.00% / 0.00%)] [342,741 / 47 (99.99%)]
22.5mm - 23.4mm 22.5mm - 23.4mm = 5
[5 (0.00% / 0.00%)] [342,746 / 39 (99.99%)]
23.5mm - 24.4mm 23.5mm - 24.4mm = 2
[2 (0.00% / 0.00%)] [342,748 / 34 (99.99%)]
24.5mm - 25.4mm 24.5mm - 25.4mm = 8
[8 (0.00% / 0.00%)] [342,756 / 32 (99.99%)]
25.5mm - 26.4mm 25.5mm - 26.4mm = 2
[2 (0.00% / 0.00%)] [342,758 / 24 (99.99%)]
26.5mm - 27.4mm 26.5mm - 27.4mm = 3
[3 (0.00% / 0.00%)] [342,761 / 22 (99.99%)]
28.5mm - 29.4mm 28.5mm - 29.4mm = 3
[3 (0.00% / 0.00%)] [342,764 / 19 (100.00%)]
29.5mm - 30.4mm 29.5mm - 30.4mm = 5
[5 (0.00% / 0.00%)] [342,769 / 16 (100.00%)]
30.5mm - 31.4mm 30.5mm - 31.4mm = 2
[2 (0.00% / 0.00%)] [342,771 / 11 (100.00%)]
31.5mm - 32.4mm 31.5mm - 32.4mm = 1
[1 (0.00% / 0.00%)] [342,772 / 9 (100.00%)]
33.5mm - 34.4mm 33.5mm - 34.4mm = 2
[2 (0.00% / 0.00%)] [342,774 / 8 (100.00%)]
34.5mm - 35.4mm 34.5mm - 35.4mm = 1
[1 (0.00% / 0.00%)] [342,775 / 6 (100.00%)]
37.5mm - 38.4mm 37.5mm - 38.4mm = 1
[1 (0.00% / 0.00%)] [342,776 / 5 (100.00%)]
41.5mm - 42.4mm 41.5mm - 42.4mm = 1
[1 (0.00% / 0.00%)] [342,777 / 4 (100.00%)]
46.5mm - 47.4mm 46.5mm - 47.4mm = 1
[1 (0.00% / 0.00%)] [342,778 / 3 (100.00%)]
47.5mm - 48.4mm 47.5mm - 48.4mm = 1
[1 (0.00% / 0.00%)] [342,779 / 2 (100.00%)]
58.5mm - 59.4mm 58.5mm - 59.4mm = 1
[1 (0.00% / 0.00%)] [342,780 / 1 (100.00%)]

Missing observations (2,423 / 0.70%)

Wind Direction

Calm Calm = 134,661
[134,661 (39.01% / 39.76%)] [0 / 0 (NA)]
NNE NNE = 4,832
[4,832 (1.40% / 1.43%)] [0 / 0 (NA)]
NE NE = 6,131
[6,131 (1.78% / 1.81%)] [0 / 0 (NA)]
ENE ENE = 9,206
[9,206 (2.67% / 2.72%)] [0 / 0 (NA)]
E E = 8,639
[8,639 (2.50% / 2.55%)] [0 / 0 (NA)]
ESE ESE = 11,245
[11,245 (3.26% / 3.32%)] [0 / 0 (NA)]
SE SE = 9,907
[9,907 (2.87% / 2.92%)] [0 / 0 (NA)]
SSE SSE = 9,241
[9,241 (2.68% / 2.73%)] [0 / 0 (NA)]
S S = 10,606
[10,606 (3.07% / 3.13%)] [0 / 0 (NA)]
SSW SSW = 7,104
[7,104 (2.06% / 2.10%)] [0 / 0 (NA)]
SW SW = 8,531
[8,531 (2.47% / 2.52%)] [0 / 0 (NA)]
WSW WSW = 15,731
[15,731 (4.56% / 4.64%)] [0 / 0 (NA)]
W W = 17,232
[17,232 (4.99% / 5.09%)] [0 / 0 (NA)]
WNW WNW = 26,443
[26,443 (7.66% / 7.81%)] [0 / 0 (NA)]
NW NW = 29,403
[29,403 (8.52% / 8.68%)] [0 / 0 (NA)]
NNW NNW = 20,349
[20,349 (5.89% / 6.01%)] [0 / 0 (NA)]
N N = 9,454
[9,454 (2.74% / 2.79%)] [0 / 0 (NA)]

Missing observations (6,488 / 1.88%)

Wind Speed

0.0m/s - 0.4m/s 0.0m/s - 0.4m/s = 140,323
[140,323 (40.65% / 41.42%)] [140,323 / 338,767 (41.42%)]
0.5m/s - 1.4m/s 0.5m/s - 1.4m/s = 108,538
[108,538 (31.44% / 32.04%)] [248,861 / 198,444 (73.46%)]
1.5m/s - 2.4m/s 1.5m/s - 2.4m/s = 47,901
[47,901 (13.88% / 14.14%)] [296,762 / 89,906 (87.60%)]
2.5m/s - 3.4m/s 2.5m/s - 3.4m/s = 20,246
[20,246 (5.86% / 5.98%)] [317,008 / 42,005 (93.58%)]
3.5m/s - 4.4m/s 3.5m/s - 4.4m/s = 10,959
[10,959 (3.17% / 3.23%)] [327,967 / 21,759 (96.81%)]
4.5m/s - 5.4m/s 4.5m/s - 5.4m/s = 5,972
[5,972 (1.73% / 1.76%)] [333,939 / 10,800 (98.57%)]
5.5m/s - 6.4m/s 5.5m/s - 6.4m/s = 2,844
[2,844 (0.82% / 0.84%)] [336,783 / 4,828 (99.41%)]
6.5m/s - 7.4m/s 6.5m/s - 7.4m/s = 1,311
[1,311 (0.38% / 0.39%)] [338,094 / 1,984 (99.80%)]
7.5m/s - 8.4m/s 7.5m/s - 8.4m/s = 444
[444 (0.13% / 0.13%)] [338,538 / 673 (99.93%)]
8.5m/s - 9.4m/s 8.5m/s - 9.4m/s = 164
[164 (0.05% / 0.05%)] [338,702 / 229 (99.98%)]
9.5m/s - 10.4m/s 9.5m/s - 10.4m/s = 46
[46 (0.01% / 0.01%)] [338,748 / 65 (99.99%)]
10.5m/s - 11.4m/s 10.5m/s - 11.4m/s = 16
[16 (0.00% / 0.00%)] [338,764 / 19 (100.00%)]
11.5m/s - 12.4m/s 11.5m/s - 12.4m/s = 1
[1 (0.00% / 0.00%)] [338,765 / 3 (100.00%)]
12.5m/s - 13.4m/s 12.5m/s - 13.4m/s = 1
[1 (0.00% / 0.00%)] [338,766 / 2 (100.00%)]
14.5m/s - 15.4m/s 14.5m/s - 15.4m/s = 1
[1 (0.00% / 0.00%)] [338,767 / 1 (100.00%)]

Missing observations (6,436 / 1.86%)

Temperature

-17.5C - -16.6C -17.5C - -16.6C = 2
[2 (0.00% / 0.00%)] [2 / 339,291 (0.00%)]
-16.5C - -15.6C -16.5C - -15.6C = 8
[8 (0.00% / 0.00%)] [10 / 339,289 (0.00%)]
-15.5C - -14.6C -15.5C - -14.6C = 18
[18 (0.01% / 0.01%)] [28 / 339,281 (0.01%)]
-14.5C - -13.6C -14.5C - -13.6C = 43
[43 (0.01% / 0.01%)] [71 / 339,263 (0.02%)]
-13.5C - -12.6C -13.5C - -12.6C = 80
[80 (0.02% / 0.02%)] [151 / 339,220 (0.04%)]
-12.5C - -11.6C -12.5C - -11.6C = 155
[155 (0.04% / 0.05%)] [306 / 339,140 (0.09%)]
-11.5C - -10.6C -11.5C - -10.6C = 265
[265 (0.08% / 0.08%)] [571 / 338,985 (0.17%)]
-10.5C - -9.6C -10.5C - -9.6C = 390
[390 (0.11% / 0.11%)] [961 / 338,720 (0.28%)]
-9.5C - -8.6C -9.5C - -8.6C = 500
[500 (0.14% / 0.15%)] [1,461 / 338,330 (0.43%)]
-8.5C - -7.6C -8.5C - -7.6C = 759
[759 (0.22% / 0.22%)] [2,220 / 337,830 (0.65%)]
-7.5C - -6.6C -7.5C - -6.6C = 1,211
[1,211 (0.35% / 0.36%)] [3,431 / 337,071 (1.01%)]
-6.5C - -5.6C -6.5C - -5.6C = 1,893
[1,893 (0.55% / 0.56%)] [5,324 / 335,860 (1.57%)]
-5.5C - -4.6C -5.5C - -4.6C = 2,958
[2,958 (0.86% / 0.87%)] [8,282 / 333,967 (2.44%)]
-4.5C - -3.6C -4.5C - -3.6C = 4,309
[4,309 (1.25% / 1.27%)] [12,591 / 331,009 (3.71%)]
-3.5C - -2.6C -3.5C - -2.6C = 6,289
[6,289 (1.82% / 1.85%)] [18,880 / 326,700 (5.56%)]
-2.5C - -1.6C -2.5C - -1.6C = 8,795
[8,795 (2.55% / 2.59%)] [27,675 / 320,411 (8.16%)]
-1.5C - -0.6C -1.5C - -0.6C = 11,203
[11,203 (3.25% / 3.30%)] [38,878 / 311,616 (11.46%)]
-0.5C - 0.4C -0.5C - 0.4C = 25,922
[25,922 (7.51% / 7.64%)] [64,800 / 300,413 (19.10%)]
0.5C - 1.4C 0.5C - 1.4C = 13,275
[13,275 (3.85% / 3.91%)] [78,075 / 274,491 (23.01%)]
1.5C - 2.4C 1.5C - 2.4C = 12,114
[12,114 (3.51% / 3.57%)] [90,189 / 261,216 (26.58%)]
2.5C - 3.4C 2.5C - 3.4C = 11,518
[11,518 (3.34% / 3.39%)] [101,707 / 249,102 (29.98%)]
3.5C - 4.4C 3.5C - 4.4C = 10,508
[10,508 (3.04% / 3.10%)] [112,215 / 237,584 (33.07%)]
4.5C - 5.4C 4.5C - 5.4C = 10,005
[10,005 (2.90% / 2.95%)] [122,220 / 227,076 (36.02%)]
5.5C - 6.4C 5.5C - 6.4C = 9,427
[9,427 (2.73% / 2.78%)] [131,647 / 217,071 (38.80%)]
6.5C - 7.4C 6.5C - 7.4C = 9,263
[9,263 (2.68% / 2.73%)] [140,910 / 207,644 (41.53%)]
7.5C - 8.4C 7.5C - 8.4C = 9,219
[9,219 (2.67% / 2.72%)] [150,129 / 198,381 (44.25%)]
8.5C - 9.4C 8.5C - 9.4C = 8,996
[8,996 (2.61% / 2.65%)] [159,125 / 189,162 (46.90%)]
9.5C - 10.4C 9.5C - 10.4C = 9,172
[9,172 (2.66% / 2.70%)] [168,297 / 180,166 (49.60%)]
10.5C - 11.4C 10.5C - 11.4C = 8,927
[8,927 (2.59% / 2.63%)] [177,224 / 170,994 (52.23%)]
11.5C - 12.4C 11.5C - 12.4C = 9,301
[9,301 (2.69% / 2.74%)] [186,525 / 162,067 (54.97%)]
12.5C - 13.4C 12.5C - 13.4C = 9,749
[9,749 (2.82% / 2.87%)] [196,274 / 152,766 (57.85%)]
13.5C - 14.4C 13.5C - 14.4C = 10,356
[10,356 (3.00% / 3.05%)] [206,630 / 143,017 (60.90%)]
14.5C - 15.4C 14.5C - 15.4C = 10,962
[10,962 (3.18% / 3.23%)] [217,592 / 132,661 (64.13%)]
15.5C - 16.4C 15.5C - 16.4C = 11,482
[11,482 (3.33% / 3.38%)] [229,074 / 121,699 (67.52%)]
16.5C - 17.4C 16.5C - 17.4C = 12,112
[12,112 (3.51% / 3.57%)] [241,186 / 110,217 (71.09%)]
17.5C - 18.4C 17.5C - 18.4C = 12,474
[12,474 (3.61% / 3.68%)] [253,660 / 98,105 (74.76%)]
18.5C - 19.4C 18.5C - 19.4C = 12,432
[12,432 (3.60% / 3.66%)] [266,092 / 85,631 (78.43%)]
19.5C - 20.4C 19.5C - 20.4C = 11,884
[11,884 (3.44% / 3.50%)] [277,976 / 73,199 (81.93%)]
20.5C - 21.4C 20.5C - 21.4C = 11,203
[11,203 (3.25% / 3.30%)] [289,179 / 61,315 (85.23%)]
21.5C - 22.4C 21.5C - 22.4C = 10,900
[10,900 (3.16% / 3.21%)] [300,079 / 50,112 (88.44%)]
22.5C - 23.4C 22.5C - 23.4C = 9,302
[9,302 (2.69% / 2.74%)] [309,381 / 39,212 (91.18%)]
23.5C - 24.4C 23.5C - 24.4C = 7,414
[7,414 (2.15% / 2.19%)] [316,795 / 29,910 (93.37%)]
24.5C - 25.4C 24.5C - 25.4C = 5,832
[5,832 (1.69% / 1.72%)] [322,627 / 22,496 (95.09%)]
25.5C - 26.4C 25.5C - 26.4C = 4,376
[4,376 (1.27% / 1.29%)] [327,003 / 16,664 (96.38%)]
26.5C - 27.4C 26.5C - 27.4C = 3,405
[3,405 (0.99% / 1.00%)] [330,408 / 12,288 (97.38%)]
27.5C - 28.4C 27.5C - 28.4C = 2,787
[2,787 (0.81% / 0.82%)] [333,195 / 8,883 (98.20%)]
28.5C - 29.4C 28.5C - 29.4C = 2,061
[2,061 (0.60% / 0.61%)] [335,256 / 6,096 (98.81%)]
29.5C - 30.4C 29.5C - 30.4C = 1,569
[1,569 (0.45% / 0.46%)] [336,825 / 4,035 (99.27%)]
30.5C - 31.4C 30.5C - 31.4C = 1,089
[1,089 (0.32% / 0.32%)] [337,914 / 2,466 (99.59%)]
31.5C - 32.4C 31.5C - 32.4C = 752
[752 (0.22% / 0.22%)] [338,666 / 1,377 (99.82%)]
32.5C - 33.4C 32.5C - 33.4C = 407
[407 (0.12% / 0.12%)] [339,073 / 625 (99.94%)]
33.5C - 34.4C 33.5C - 34.4C = 169
[169 (0.05% / 0.05%)] [339,242 / 218 (99.99%)]
34.5C - 35.4C 34.5C - 35.4C = 45
[45 (0.01% / 0.01%)] [339,287 / 49 (100.00%)]
35.5C - 36.4C 35.5C - 36.4C = 4
[4 (0.00% / 0.00%)] [339,291 / 4 (100.00%)]

Missing observations (5,912 / 1.71%)

Sunshine Duration

0.0h 0.0h = 243,778
[243,778 (70.62% / 71.84%)] [243,778 / 339,349 (71.84%)]
0.1h 0.1h = 8,719
[8,719 (2.53% / 2.57%)] [252,497 / 95,571 (74.41%)]
0.2h 0.2h = 6,841
[6,841 (1.98% / 2.02%)] [259,338 / 86,852 (76.42%)]
0.3h 0.3h = 6,280
[6,280 (1.82% / 1.85%)] [265,618 / 80,011 (78.27%)]
0.4h 0.4h = 6,004
[6,004 (1.74% / 1.77%)] [271,622 / 73,731 (80.04%)]
0.5h 0.5h = 5,935
[5,935 (1.72% / 1.75%)] [277,557 / 67,727 (81.79%)]
0.6h 0.6h = 5,905
[5,905 (1.71% / 1.74%)] [283,462 / 61,792 (83.53%)]
0.7h 0.7h = 6,124
[6,124 (1.77% / 1.80%)] [289,586 / 55,887 (85.34%)]
0.8h 0.8h = 6,607
[6,607 (1.91% / 1.95%)] [296,193 / 49,763 (87.28%)]
0.9h 0.9h = 8,605
[8,605 (2.49% / 2.54%)] [304,798 / 43,156 (89.82%)]
1.0h 1.0h = 34,551
[34,551 (10.01% / 10.18%)] [339,349 / 34,551 (100.00%)]

Missing observations (5,854 / 1.70%)