Station Number 33501
Prefecture Iwate [ Local Portal ]
Location 岩手県紫波郡紫波町稲藤字七郷 (SHIWA GUN SHIWA CHO, IWATE KEN)
Months of Observations 466
Number of Observations 339,680
Period of Observations
Period Name Lat. Long. Height Anemometer
1976/11/30 -- 1987/05/05 SHIWA 39.563N 141.172E 170m 6.5m
1987/05/06 -- 2008/12/09 SHIWA 39.563N 141.172E 170m 6.5m
2008/12/10 -- 2015/08/99 SHIWA 39.547N 141.127E 125m 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
33576 HANAMAKI (Iwate) 13.23km 177deg.
33581 OHASAMA (Iwate) 15.55km 123deg.
33566 TOYOSAWA (Iwate) 15.57km 241deg.
33431 MORIOKA (Iwate) 17.08km 11deg.
33927 MORIOKA (Iwate) 17.08km 11deg.
33421 SHIZUKUISHI (Iwate) 21.16km 321deg.
33925 SHIZUKUISHI (Iwate) 21.16km 321deg.
33441 KUZAKAI (Iwate) 22.53km 59deg.
33955 KUZAKAI (Iwate) 22.53km 59deg.
33361 TAKIZAWA (Iwate) 26.00km 354deg.
33651 KITAKAMI (Iwate) 27.23km 182deg.
33446 KADOMA (Iwate) 28.29km 70deg.
33716 KITAKAMI (Iwate) 28.79km 182deg.
33940 KITAKAMI (Iwate) 28.79km 182deg.
33561 SAWAUCHI (Iwate) 29.34km 255deg.
33556 KUROMORIYAMA (Iwate) 29.38km 258deg.
33351 KAKKONDA (Iwate) 29.93km 328deg.

Statistics for the Whole Period

Precipitation

0.0mm - 0.4mm 0.0mm - 0.4mm = 314,151
[314,151 (92.48% / 92.83%)] [314,151 / 338,429 (92.83%)]
0.5mm - 1.4mm 0.5mm - 1.4mm = 14,856
[14,856 (4.37% / 4.39%)] [329,007 / 24,278 (97.22%)]
1.5mm - 2.4mm 1.5mm - 2.4mm = 4,362
[4,362 (1.28% / 1.29%)] [333,369 / 9,422 (98.50%)]
2.5mm - 3.4mm 2.5mm - 3.4mm = 2,001
[2,001 (0.59% / 0.59%)] [335,370 / 5,060 (99.10%)]
3.5mm - 4.4mm 3.5mm - 4.4mm = 1,151
[1,151 (0.34% / 0.34%)] [336,521 / 3,059 (99.44%)]
4.5mm - 5.4mm 4.5mm - 5.4mm = 649
[649 (0.19% / 0.19%)] [337,170 / 1,908 (99.63%)]
5.5mm - 6.4mm 5.5mm - 6.4mm = 364
[364 (0.11% / 0.11%)] [337,534 / 1,259 (99.74%)]
6.5mm - 7.4mm 6.5mm - 7.4mm = 230
[230 (0.07% / 0.07%)] [337,764 / 895 (99.80%)]
7.5mm - 8.4mm 7.5mm - 8.4mm = 171
[171 (0.05% / 0.05%)] [337,935 / 665 (99.85%)]
8.5mm - 9.4mm 8.5mm - 9.4mm = 114
[114 (0.03% / 0.03%)] [338,049 / 494 (99.89%)]
9.5mm - 10.4mm 9.5mm - 10.4mm = 67
[67 (0.02% / 0.02%)] [338,116 / 380 (99.91%)]
10.5mm - 11.4mm 10.5mm - 11.4mm = 67
[67 (0.02% / 0.02%)] [338,183 / 313 (99.93%)]
11.5mm - 12.4mm 11.5mm - 12.4mm = 48
[48 (0.01% / 0.01%)] [338,231 / 246 (99.94%)]
12.5mm - 13.4mm 12.5mm - 13.4mm = 37
[37 (0.01% / 0.01%)] [338,268 / 198 (99.95%)]
13.5mm - 14.4mm 13.5mm - 14.4mm = 42
[42 (0.01% / 0.01%)] [338,310 / 161 (99.96%)]
14.5mm - 15.4mm 14.5mm - 15.4mm = 16
[16 (0.00% / 0.00%)] [338,326 / 119 (99.97%)]
15.5mm - 16.4mm 15.5mm - 16.4mm = 12
[12 (0.00% / 0.00%)] [338,338 / 103 (99.97%)]
16.5mm - 17.4mm 16.5mm - 17.4mm = 13
[13 (0.00% / 0.00%)] [338,351 / 91 (99.98%)]
17.5mm - 18.4mm 17.5mm - 18.4mm = 12
[12 (0.00% / 0.00%)] [338,363 / 78 (99.98%)]
18.5mm - 19.4mm 18.5mm - 19.4mm = 12
[12 (0.00% / 0.00%)] [338,375 / 66 (99.98%)]
19.5mm - 20.4mm 19.5mm - 20.4mm = 10
[10 (0.00% / 0.00%)] [338,385 / 54 (99.99%)]
20.5mm - 21.4mm 20.5mm - 21.4mm = 8
[8 (0.00% / 0.00%)] [338,393 / 44 (99.99%)]
21.5mm - 22.4mm 21.5mm - 22.4mm = 6
[6 (0.00% / 0.00%)] [338,399 / 36 (99.99%)]
22.5mm - 23.4mm 22.5mm - 23.4mm = 3
[3 (0.00% / 0.00%)] [338,402 / 30 (99.99%)]
23.5mm - 24.4mm 23.5mm - 24.4mm = 4
[4 (0.00% / 0.00%)] [338,406 / 27 (99.99%)]
24.5mm - 25.4mm 24.5mm - 25.4mm = 1
[1 (0.00% / 0.00%)] [338,407 / 23 (99.99%)]
25.5mm - 26.4mm 25.5mm - 26.4mm = 2
[2 (0.00% / 0.00%)] [338,409 / 22 (99.99%)]
28.5mm - 29.4mm 28.5mm - 29.4mm = 3
[3 (0.00% / 0.00%)] [338,412 / 20 (99.99%)]
29.5mm - 30.4mm 29.5mm - 30.4mm = 2
[2 (0.00% / 0.00%)] [338,414 / 17 (100.00%)]
30.5mm - 31.4mm 30.5mm - 31.4mm = 1
[1 (0.00% / 0.00%)] [338,415 / 15 (100.00%)]
31.5mm - 32.4mm 31.5mm - 32.4mm = 1
[1 (0.00% / 0.00%)] [338,416 / 14 (100.00%)]
33.5mm - 34.4mm 33.5mm - 34.4mm = 1
[1 (0.00% / 0.00%)] [338,417 / 13 (100.00%)]
35.5mm - 36.4mm 35.5mm - 36.4mm = 1
[1 (0.00% / 0.00%)] [338,418 / 12 (100.00%)]
36.5mm - 37.4mm 36.5mm - 37.4mm = 1
[1 (0.00% / 0.00%)] [338,419 / 11 (100.00%)]
37.5mm - 38.4mm 37.5mm - 38.4mm = 1
[1 (0.00% / 0.00%)] [338,420 / 10 (100.00%)]
45.5mm - 46.4mm 45.5mm - 46.4mm = 2
[2 (0.00% / 0.00%)] [338,422 / 9 (100.00%)]
48.5mm - 49.4mm 48.5mm - 49.4mm = 3
[3 (0.00% / 0.00%)] [338,425 / 7 (100.00%)]
50.5mm - 51.4mm 50.5mm - 51.4mm = 1
[1 (0.00% / 0.00%)] [338,426 / 4 (100.00%)]
51.5mm - 52.4mm 51.5mm - 52.4mm = 1
[1 (0.00% / 0.00%)] [338,427 / 3 (100.00%)]
64.5mm - 65.4mm 64.5mm - 65.4mm = 1
[1 (0.00% / 0.00%)] [338,428 / 2 (100.00%)]
69.5mm - 70.4mm 69.5mm - 70.4mm = 1
[1 (0.00% / 0.00%)] [338,429 / 1 (100.00%)]

Missing observations (1,251 / 0.37%)

Wind Direction

Calm Calm = 48,465
[48,465 (14.27% / 14.32%)] [0 / 0 (NA)]
NNE NNE = 18,225
[18,225 (5.37% / 5.38%)] [0 / 0 (NA)]
NE NE = 10,601
[10,601 (3.12% / 3.13%)] [0 / 0 (NA)]
ENE ENE = 5,255
[5,255 (1.55% / 1.55%)] [0 / 0 (NA)]
E E = 4,046
[4,046 (1.19% / 1.20%)] [0 / 0 (NA)]
ESE ESE = 5,196
[5,196 (1.53% / 1.54%)] [0 / 0 (NA)]
SE SE = 9,696
[9,696 (2.85% / 2.86%)] [0 / 0 (NA)]
SSE SSE = 21,309
[21,309 (6.27% / 6.30%)] [0 / 0 (NA)]
S S = 51,705
[51,705 (15.22% / 15.28%)] [0 / 0 (NA)]
SSW SSW = 53,036
[53,036 (15.61% / 15.67%)] [0 / 0 (NA)]
SW SW = 19,545
[19,545 (5.75% / 5.77%)] [0 / 0 (NA)]
WSW WSW = 13,060
[13,060 (3.84% / 3.86%)] [0 / 0 (NA)]
W W = 14,996
[14,996 (4.41% / 4.43%)] [0 / 0 (NA)]
WNW WNW = 18,641
[18,641 (5.49% / 5.51%)] [0 / 0 (NA)]
NW NW = 13,723
[13,723 (4.04% / 4.05%)] [0 / 0 (NA)]
NNW NNW = 14,559
[14,559 (4.29% / 4.30%)] [0 / 0 (NA)]
N N = 16,431
[16,431 (4.84% / 4.85%)] [0 / 0 (NA)]

Missing observations (1,191 / 0.35%)

Wind Speed

0.0m/s - 0.4m/s 0.0m/s - 0.4m/s = 51,038
[51,038 (15.03% / 15.07%)] [51,038 / 338,617 (15.07%)]
0.5m/s - 1.4m/s 0.5m/s - 1.4m/s = 122,712
[122,712 (36.13% / 36.24%)] [173,750 / 287,579 (51.31%)]
1.5m/s - 2.4m/s 1.5m/s - 2.4m/s = 84,310
[84,310 (24.82% / 24.90%)] [258,060 / 164,867 (76.21%)]
2.5m/s - 3.4m/s 2.5m/s - 3.4m/s = 46,230
[46,230 (13.61% / 13.65%)] [304,290 / 80,557 (89.86%)]
3.5m/s - 4.4m/s 3.5m/s - 4.4m/s = 20,040
[20,040 (5.90% / 5.92%)] [324,330 / 34,327 (95.78%)]
4.5m/s - 5.4m/s 4.5m/s - 5.4m/s = 7,886
[7,886 (2.32% / 2.33%)] [332,216 / 14,287 (98.11%)]
5.5m/s - 6.4m/s 5.5m/s - 6.4m/s = 3,346
[3,346 (0.99% / 0.99%)] [335,562 / 6,401 (99.10%)]
6.5m/s - 7.4m/s 6.5m/s - 7.4m/s = 1,444
[1,444 (0.43% / 0.43%)] [337,006 / 3,055 (99.52%)]
7.5m/s - 8.4m/s 7.5m/s - 8.4m/s = 685
[685 (0.20% / 0.20%)] [337,691 / 1,611 (99.73%)]
8.5m/s - 9.4m/s 8.5m/s - 9.4m/s = 386
[386 (0.11% / 0.11%)] [338,077 / 926 (99.84%)]
9.5m/s - 10.4m/s 9.5m/s - 10.4m/s = 227
[227 (0.07% / 0.07%)] [338,304 / 540 (99.91%)]
10.5m/s - 11.4m/s 10.5m/s - 11.4m/s = 113
[113 (0.03% / 0.03%)] [338,417 / 313 (99.94%)]
11.5m/s - 12.4m/s 11.5m/s - 12.4m/s = 82
[82 (0.02% / 0.02%)] [338,499 / 200 (99.97%)]
12.5m/s - 13.4m/s 12.5m/s - 13.4m/s = 45
[45 (0.01% / 0.01%)] [338,544 / 118 (99.98%)]
13.5m/s - 14.4m/s 13.5m/s - 14.4m/s = 28
[28 (0.01% / 0.01%)] [338,572 / 73 (99.99%)]
14.5m/s - 15.4m/s 14.5m/s - 15.4m/s = 13
[13 (0.00% / 0.00%)] [338,585 / 45 (99.99%)]
15.5m/s - 16.4m/s 15.5m/s - 16.4m/s = 18
[18 (0.01% / 0.01%)] [338,603 / 32 (100.00%)]
16.5m/s - 17.4m/s 16.5m/s - 17.4m/s = 11
[11 (0.00% / 0.00%)] [338,614 / 14 (100.00%)]
17.5m/s - 18.4m/s 17.5m/s - 18.4m/s = 1
[1 (0.00% / 0.00%)] [338,615 / 3 (100.00%)]
18.5m/s - 19.4m/s 18.5m/s - 19.4m/s = 2
[2 (0.00% / 0.00%)] [338,617 / 2 (100.00%)]

Missing observations (1,063 / 0.31%)

Temperature

-15.5C - -14.6C -15.5C - -14.6C = 7
[7 (0.00% / 0.00%)] [7 / 337,681 (0.00%)]
-14.5C - -13.6C -14.5C - -13.6C = 24
[24 (0.01% / 0.01%)] [31 / 337,674 (0.01%)]
-13.5C - -12.6C -13.5C - -12.6C = 66
[66 (0.02% / 0.02%)] [97 / 337,650 (0.03%)]
-12.5C - -11.6C -12.5C - -11.6C = 135
[135 (0.04% / 0.04%)] [232 / 337,584 (0.07%)]
-11.5C - -10.6C -11.5C - -10.6C = 341
[341 (0.10% / 0.10%)] [573 / 337,449 (0.17%)]
-10.5C - -9.6C -10.5C - -9.6C = 410
[410 (0.12% / 0.12%)] [983 / 337,108 (0.29%)]
-9.5C - -8.6C -9.5C - -8.6C = 669
[669 (0.20% / 0.20%)] [1,652 / 336,698 (0.49%)]
-8.5C - -7.6C -8.5C - -7.6C = 1,094
[1,094 (0.32% / 0.32%)] [2,746 / 336,029 (0.81%)]
-7.5C - -6.6C -7.5C - -6.6C = 1,737
[1,737 (0.51% / 0.51%)] [4,483 / 334,935 (1.33%)]
-6.5C - -5.6C -6.5C - -5.6C = 2,613
[2,613 (0.77% / 0.77%)] [7,096 / 333,198 (2.10%)]
-5.5C - -4.6C -5.5C - -4.6C = 4,083
[4,083 (1.20% / 1.21%)] [11,179 / 330,585 (3.31%)]
-4.5C - -3.6C -4.5C - -3.6C = 5,736
[5,736 (1.69% / 1.70%)] [16,915 / 326,502 (5.01%)]
-3.5C - -2.6C -3.5C - -2.6C = 7,631
[7,631 (2.25% / 2.26%)] [24,546 / 320,766 (7.27%)]
-2.5C - -1.6C -2.5C - -1.6C = 9,907
[9,907 (2.92% / 2.93%)] [34,453 / 313,135 (10.20%)]
-1.5C - -0.6C -1.5C - -0.6C = 12,115
[12,115 (3.57% / 3.59%)] [46,568 / 303,228 (13.79%)]
-0.5C - 0.4C -0.5C - 0.4C = 27,357
[27,357 (8.05% / 8.10%)] [73,925 / 291,113 (21.89%)]
0.5C - 1.4C 0.5C - 1.4C = 13,236
[13,236 (3.90% / 3.92%)] [87,161 / 263,756 (25.81%)]
1.5C - 2.4C 1.5C - 2.4C = 11,597
[11,597 (3.41% / 3.43%)] [98,758 / 250,520 (29.25%)]
2.5C - 3.4C 2.5C - 3.4C = 10,508
[10,508 (3.09% / 3.11%)] [109,266 / 238,923 (32.36%)]
3.5C - 4.4C 3.5C - 4.4C = 9,522
[9,522 (2.80% / 2.82%)] [118,788 / 228,415 (35.18%)]
4.5C - 5.4C 4.5C - 5.4C = 9,527
[9,527 (2.80% / 2.82%)] [128,315 / 218,893 (38.00%)]
5.5C - 6.4C 5.5C - 6.4C = 8,809
[8,809 (2.59% / 2.61%)] [137,124 / 209,366 (40.61%)]
6.5C - 7.4C 6.5C - 7.4C = 8,744
[8,744 (2.57% / 2.59%)] [145,868 / 200,557 (43.20%)]
7.5C - 8.4C 7.5C - 8.4C = 8,832
[8,832 (2.60% / 2.62%)] [154,700 / 191,813 (45.81%)]
8.5C - 9.4C 8.5C - 9.4C = 8,608
[8,608 (2.53% / 2.55%)] [163,308 / 182,981 (48.36%)]
9.5C - 10.4C 9.5C - 10.4C = 8,929
[8,929 (2.63% / 2.64%)] [172,237 / 174,373 (51.01%)]
10.5C - 11.4C 10.5C - 11.4C = 8,795
[8,795 (2.59% / 2.60%)] [181,032 / 165,444 (53.61%)]
11.5C - 12.4C 11.5C - 12.4C = 9,393
[9,393 (2.77% / 2.78%)] [190,425 / 156,649 (56.39%)]
12.5C - 13.4C 12.5C - 13.4C = 9,583
[9,583 (2.82% / 2.84%)] [200,008 / 147,256 (59.23%)]
13.5C - 14.4C 13.5C - 14.4C = 10,098
[10,098 (2.97% / 2.99%)] [210,106 / 137,673 (62.22%)]
14.5C - 15.4C 14.5C - 15.4C = 10,909
[10,909 (3.21% / 3.23%)] [221,015 / 127,575 (65.45%)]
15.5C - 16.4C 15.5C - 16.4C = 11,370
[11,370 (3.35% / 3.37%)] [232,385 / 116,666 (68.82%)]
16.5C - 17.4C 16.5C - 17.4C = 11,522
[11,522 (3.39% / 3.41%)] [243,907 / 105,296 (72.23%)]
17.5C - 18.4C 17.5C - 18.4C = 11,905
[11,905 (3.50% / 3.53%)] [255,812 / 93,774 (75.76%)]
18.5C - 19.4C 18.5C - 19.4C = 12,327
[12,327 (3.63% / 3.65%)] [268,139 / 81,869 (79.41%)]
19.5C - 20.4C 19.5C - 20.4C = 11,135
[11,135 (3.28% / 3.30%)] [279,274 / 69,542 (82.70%)]
20.5C - 21.4C 20.5C - 21.4C = 10,880
[10,880 (3.20% / 3.22%)] [290,154 / 58,407 (85.93%)]
21.5C - 22.4C 21.5C - 22.4C = 9,930
[9,930 (2.92% / 2.94%)] [300,084 / 47,527 (88.87%)]
22.5C - 23.4C 22.5C - 23.4C = 9,136
[9,136 (2.69% / 2.71%)] [309,220 / 37,597 (91.57%)]
23.5C - 24.4C 23.5C - 24.4C = 7,570
[7,570 (2.23% / 2.24%)] [316,790 / 28,461 (93.81%)]
24.5C - 25.4C 24.5C - 25.4C = 5,764
[5,764 (1.70% / 1.71%)] [322,554 / 20,891 (95.52%)]
25.5C - 26.4C 25.5C - 26.4C = 4,427
[4,427 (1.30% / 1.31%)] [326,981 / 15,127 (96.83%)]
26.5C - 27.4C 26.5C - 27.4C = 3,360
[3,360 (0.99% / 1.00%)] [330,341 / 10,700 (97.83%)]
27.5C - 28.4C 27.5C - 28.4C = 2,570
[2,570 (0.76% / 0.76%)] [332,911 / 7,340 (98.59%)]
28.5C - 29.4C 28.5C - 29.4C = 1,863
[1,863 (0.55% / 0.55%)] [334,774 / 4,770 (99.14%)]
29.5C - 30.4C 29.5C - 30.4C = 1,274
[1,274 (0.38% / 0.38%)] [336,048 / 2,907 (99.52%)]
30.5C - 31.4C 30.5C - 31.4C = 816
[816 (0.24% / 0.24%)] [336,864 / 1,633 (99.76%)]
31.5C - 32.4C 31.5C - 32.4C = 507
[507 (0.15% / 0.15%)] [337,371 / 817 (99.91%)]
32.5C - 33.4C 32.5C - 33.4C = 205
[205 (0.06% / 0.06%)] [337,576 / 310 (99.97%)]
33.5C - 34.4C 33.5C - 34.4C = 81
[81 (0.02% / 0.02%)] [337,657 / 105 (99.99%)]
34.5C - 35.4C 34.5C - 35.4C = 22
[22 (0.01% / 0.01%)] [337,679 / 24 (100.00%)]
35.5C - 36.4C 35.5C - 36.4C = 2
[2 (0.00% / 0.00%)] [337,681 / 2 (100.00%)]

Missing observations (1,999 / 0.59%)

Sunshine Duration

0.0h 0.0h = 243,443
[243,443 (71.67% / 71.85%)] [243,443 / 338,843 (71.85%)]
0.1h 0.1h = 9,147
[9,147 (2.69% / 2.70%)] [252,590 / 95,400 (74.54%)]
0.2h 0.2h = 6,709
[6,709 (1.98% / 1.98%)] [259,299 / 86,253 (76.52%)]
0.3h 0.3h = 6,022
[6,022 (1.77% / 1.78%)] [265,321 / 79,544 (78.30%)]
0.4h 0.4h = 5,491
[5,491 (1.62% / 1.62%)] [270,812 / 73,522 (79.92%)]
0.5h 0.5h = 5,232
[5,232 (1.54% / 1.54%)] [276,044 / 68,031 (81.47%)]
0.6h 0.6h = 5,336
[5,336 (1.57% / 1.57%)] [281,380 / 62,799 (83.04%)]
0.7h 0.7h = 5,548
[5,548 (1.63% / 1.64%)] [286,928 / 57,463 (84.68%)]
0.8h 0.8h = 5,959
[5,959 (1.75% / 1.76%)] [292,887 / 51,915 (86.44%)]
0.9h 0.9h = 7,633
[7,633 (2.25% / 2.25%)] [300,520 / 45,956 (88.69%)]
1.0h 1.0h = 38,323
[38,323 (11.28% / 11.31%)] [338,843 / 38,323 (100.00%)]

Missing observations (837 / 0.25%)