Station Number 54711
Prefecture Niigata [ Local Portal ]
Location 新潟県糸魚川市東寺町 (ITOIGAWA SHI, NIIGATA KEN)
Months of Observations 488
Number of Observations 356,496
Period of Observations
Period Name Lat. Long. Height Anemometer
1974/11/01 -- 1978/11/12 ITOIGAWA 37.008N 137.887E 70m 0.0m
1978/11/13 -- 1987/12/02 ITOIGAWA 37.008N 137.887E 70m 14.3m
1987/12/03 -- 2009/03/05 ITOIGAWA 37.038N 137.862E 10m 18.3m
2009/03/06 -- 2013/06/24 ITOIGAWA 37.038N 137.862E 10m 18.3m
2013/06/25 -- 2016/08/99 ITOIGAWA 37.043N 137.875E 8m 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
54721 NO (Niigata) 13.89km 71deg.
54950 NO (Niigata) 13.89km 71deg.
54876 HIRAIWA (Niigata) 17.35km 183deg.
48097 OTARI (Nagano) 25.01km 168deg.
48915 OTARI (Nagano) 25.05km 168deg.
48096 MINAMIOTARI (Nagano) 27.10km 174deg.

Statistics for the Whole Period

Precipitation

0.0mm - 0.4mm 0.0mm - 0.4mm = 305,364
[305,364 (85.66% / 85.85%)] [305,364 / 355,675 (85.85%)]
0.5mm - 1.4mm 0.5mm - 1.4mm = 26,089
[26,089 (7.32% / 7.34%)] [331,453 / 50,311 (93.19%)]
1.5mm - 2.4mm 1.5mm - 2.4mm = 10,277
[10,277 (2.88% / 2.89%)] [341,730 / 24,222 (96.08%)]
2.5mm - 3.4mm 2.5mm - 3.4mm = 5,257
[5,257 (1.47% / 1.48%)] [346,987 / 13,945 (97.56%)]
3.5mm - 4.4mm 3.5mm - 4.4mm = 3,089
[3,089 (0.87% / 0.87%)] [350,076 / 8,688 (98.43%)]
4.5mm - 5.4mm 4.5mm - 5.4mm = 1,809
[1,809 (0.51% / 0.51%)] [351,885 / 5,599 (98.93%)]
5.5mm - 6.4mm 5.5mm - 6.4mm = 1,154
[1,154 (0.32% / 0.32%)] [353,039 / 3,790 (99.26%)]
6.5mm - 7.4mm 6.5mm - 7.4mm = 733
[733 (0.21% / 0.21%)] [353,772 / 2,636 (99.46%)]
7.5mm - 8.4mm 7.5mm - 8.4mm = 504
[504 (0.14% / 0.14%)] [354,276 / 1,903 (99.61%)]
8.5mm - 9.4mm 8.5mm - 9.4mm = 329
[329 (0.09% / 0.09%)] [354,605 / 1,399 (99.70%)]
9.5mm - 10.4mm 9.5mm - 10.4mm = 200
[200 (0.06% / 0.06%)] [354,805 / 1,070 (99.76%)]
10.5mm - 11.4mm 10.5mm - 11.4mm = 157
[157 (0.04% / 0.04%)] [354,962 / 870 (99.80%)]
11.5mm - 12.4mm 11.5mm - 12.4mm = 144
[144 (0.04% / 0.04%)] [355,106 / 713 (99.84%)]
12.5mm - 13.4mm 12.5mm - 13.4mm = 108
[108 (0.03% / 0.03%)] [355,214 / 569 (99.87%)]
13.5mm - 14.4mm 13.5mm - 14.4mm = 79
[79 (0.02% / 0.02%)] [355,293 / 461 (99.89%)]
14.5mm - 15.4mm 14.5mm - 15.4mm = 70
[70 (0.02% / 0.02%)] [355,363 / 382 (99.91%)]
15.5mm - 16.4mm 15.5mm - 16.4mm = 61
[61 (0.02% / 0.02%)] [355,424 / 312 (99.93%)]
16.5mm - 17.4mm 16.5mm - 17.4mm = 32
[32 (0.01% / 0.01%)] [355,456 / 251 (99.94%)]
17.5mm - 18.4mm 17.5mm - 18.4mm = 32
[32 (0.01% / 0.01%)] [355,488 / 219 (99.95%)]
18.5mm - 19.4mm 18.5mm - 19.4mm = 30
[30 (0.01% / 0.01%)] [355,518 / 187 (99.96%)]
19.5mm - 20.4mm 19.5mm - 20.4mm = 22
[22 (0.01% / 0.01%)] [355,540 / 157 (99.96%)]
20.5mm - 21.4mm 20.5mm - 21.4mm = 20
[20 (0.01% / 0.01%)] [355,560 / 135 (99.97%)]
21.5mm - 22.4mm 21.5mm - 22.4mm = 18
[18 (0.01% / 0.01%)] [355,578 / 115 (99.97%)]
22.5mm - 23.4mm 22.5mm - 23.4mm = 15
[15 (0.00% / 0.00%)] [355,593 / 97 (99.98%)]
23.5mm - 24.4mm 23.5mm - 24.4mm = 9
[9 (0.00% / 0.00%)] [355,602 / 82 (99.98%)]
24.5mm - 25.4mm 24.5mm - 25.4mm = 7
[7 (0.00% / 0.00%)] [355,609 / 73 (99.98%)]
25.5mm - 26.4mm 25.5mm - 26.4mm = 10
[10 (0.00% / 0.00%)] [355,619 / 66 (99.98%)]
26.5mm - 27.4mm 26.5mm - 27.4mm = 8
[8 (0.00% / 0.00%)] [355,627 / 56 (99.99%)]
27.5mm - 28.4mm 27.5mm - 28.4mm = 8
[8 (0.00% / 0.00%)] [355,635 / 48 (99.99%)]
28.5mm - 29.4mm 28.5mm - 29.4mm = 7
[7 (0.00% / 0.00%)] [355,642 / 40 (99.99%)]
29.5mm - 30.4mm 29.5mm - 30.4mm = 4
[4 (0.00% / 0.00%)] [355,646 / 33 (99.99%)]
30.5mm - 31.4mm 30.5mm - 31.4mm = 4
[4 (0.00% / 0.00%)] [355,650 / 29 (99.99%)]
31.5mm - 32.4mm 31.5mm - 32.4mm = 6
[6 (0.00% / 0.00%)] [355,656 / 25 (99.99%)]
32.5mm - 33.4mm 32.5mm - 33.4mm = 4
[4 (0.00% / 0.00%)] [355,660 / 19 (100.00%)]
33.5mm - 34.4mm 33.5mm - 34.4mm = 1
[1 (0.00% / 0.00%)] [355,661 / 15 (100.00%)]
34.5mm - 35.4mm 34.5mm - 35.4mm = 4
[4 (0.00% / 0.00%)] [355,665 / 14 (100.00%)]
35.5mm - 36.4mm 35.5mm - 36.4mm = 2
[2 (0.00% / 0.00%)] [355,667 / 10 (100.00%)]
39.5mm - 40.4mm 39.5mm - 40.4mm = 1
[1 (0.00% / 0.00%)] [355,668 / 8 (100.00%)]
43.5mm - 44.4mm 43.5mm - 44.4mm = 1
[1 (0.00% / 0.00%)] [355,669 / 7 (100.00%)]
44.5mm - 45.4mm 44.5mm - 45.4mm = 2
[2 (0.00% / 0.00%)] [355,671 / 6 (100.00%)]
46.5mm - 47.4mm 46.5mm - 47.4mm = 1
[1 (0.00% / 0.00%)] [355,672 / 4 (100.00%)]
47.5mm - 48.4mm 47.5mm - 48.4mm = 1
[1 (0.00% / 0.00%)] [355,673 / 3 (100.00%)]
49.5mm - 50.4mm 49.5mm - 50.4mm = 1
[1 (0.00% / 0.00%)] [355,674 / 2 (100.00%)]
69.5mm - 70.4mm 69.5mm - 70.4mm = 1
[1 (0.00% / 0.00%)] [355,675 / 1 (100.00%)]

Missing observations (821 / 0.23%)

Wind Direction

Calm Calm = 22,365
[22,365 (6.27% / 6.77%)] [0 / 0 (NA)]
NNE NNE = 23,473
[23,473 (6.58% / 7.10%)] [0 / 0 (NA)]
NE NE = 18,827
[18,827 (5.28% / 5.70%)] [0 / 0 (NA)]
ENE ENE = 6,068
[6,068 (1.70% / 1.84%)] [0 / 0 (NA)]
E E = 4,864
[4,864 (1.36% / 1.47%)] [0 / 0 (NA)]
ESE ESE = 8,577
[8,577 (2.41% / 2.60%)] [0 / 0 (NA)]
SE SE = 25,894
[25,894 (7.26% / 7.84%)] [0 / 0 (NA)]
SSE SSE = 68,994
[68,994 (19.35% / 20.88%)] [0 / 0 (NA)]
S S = 27,094
[27,094 (7.60% / 8.20%)] [0 / 0 (NA)]
SSW SSW = 11,748
[11,748 (3.30% / 3.56%)] [0 / 0 (NA)]
SW SW = 16,520
[16,520 (4.63% / 5.00%)] [0 / 0 (NA)]
WSW WSW = 22,512
[22,512 (6.31% / 6.81%)] [0 / 0 (NA)]
W W = 21,387
[21,387 (6.00% / 6.47%)] [0 / 0 (NA)]
WNW WNW = 14,742
[14,742 (4.14% / 4.46%)] [0 / 0 (NA)]
NW NW = 11,620
[11,620 (3.26% / 3.52%)] [0 / 0 (NA)]
NNW NNW = 12,243
[12,243 (3.43% / 3.71%)] [0 / 0 (NA)]
N N = 13,489
[13,489 (3.78% / 4.08%)] [0 / 0 (NA)]

Missing observations (26,079 / 7.32%)

Wind Speed

0.0m/s - 0.4m/s 0.0m/s - 0.4m/s = 25,439
[25,439 (7.14% / 7.70%)] [25,439 / 330,471 (7.70%)]
0.5m/s - 1.4m/s 0.5m/s - 1.4m/s = 80,590
[80,590 (22.61% / 24.39%)] [106,029 / 305,032 (32.08%)]
1.5m/s - 2.4m/s 1.5m/s - 2.4m/s = 82,322
[82,322 (23.09% / 24.91%)] [188,351 / 224,442 (56.99%)]
2.5m/s - 3.4m/s 2.5m/s - 3.4m/s = 55,474
[55,474 (15.56% / 16.79%)] [243,825 / 142,120 (73.78%)]
3.5m/s - 4.4m/s 3.5m/s - 4.4m/s = 35,747
[35,747 (10.03% / 10.82%)] [279,572 / 86,646 (84.60%)]
4.5m/s - 5.4m/s 4.5m/s - 5.4m/s = 21,175
[21,175 (5.94% / 6.41%)] [300,747 / 50,899 (91.01%)]
5.5m/s - 6.4m/s 5.5m/s - 6.4m/s = 11,856
[11,856 (3.33% / 3.59%)] [312,603 / 29,724 (94.59%)]
6.5m/s - 7.4m/s 6.5m/s - 7.4m/s = 6,898
[6,898 (1.93% / 2.09%)] [319,501 / 17,868 (96.68%)]
7.5m/s - 8.4m/s 7.5m/s - 8.4m/s = 4,170
[4,170 (1.17% / 1.26%)] [323,671 / 10,970 (97.94%)]
8.5m/s - 9.4m/s 8.5m/s - 9.4m/s = 2,594
[2,594 (0.73% / 0.78%)] [326,265 / 6,800 (98.73%)]
9.5m/s - 10.4m/s 9.5m/s - 10.4m/s = 1,521
[1,521 (0.43% / 0.46%)] [327,786 / 4,206 (99.19%)]
10.5m/s - 11.4m/s 10.5m/s - 11.4m/s = 1,030
[1,030 (0.29% / 0.31%)] [328,816 / 2,685 (99.50%)]
11.5m/s - 12.4m/s 11.5m/s - 12.4m/s = 706
[706 (0.20% / 0.21%)] [329,522 / 1,655 (99.71%)]
12.5m/s - 13.4m/s 12.5m/s - 13.4m/s = 453
[453 (0.13% / 0.14%)] [329,975 / 949 (99.85%)]
13.5m/s - 14.4m/s 13.5m/s - 14.4m/s = 271
[271 (0.08% / 0.08%)] [330,246 / 496 (99.93%)]
14.5m/s - 15.4m/s 14.5m/s - 15.4m/s = 132
[132 (0.04% / 0.04%)] [330,378 / 225 (99.97%)]
15.5m/s - 16.4m/s 15.5m/s - 16.4m/s = 58
[58 (0.02% / 0.02%)] [330,436 / 93 (99.99%)]
16.5m/s - 17.4m/s 16.5m/s - 17.4m/s = 24
[24 (0.01% / 0.01%)] [330,460 / 35 (100.00%)]
17.5m/s - 18.4m/s 17.5m/s - 18.4m/s = 7
[7 (0.00% / 0.00%)] [330,467 / 11 (100.00%)]
18.5m/s - 19.4m/s 18.5m/s - 19.4m/s = 2
[2 (0.00% / 0.00%)] [330,469 / 4 (100.00%)]
19.5m/s - 20.4m/s 19.5m/s - 20.4m/s = 1
[1 (0.00% / 0.00%)] [330,470 / 2 (100.00%)]
21.5m/s - 22.4m/s 21.5m/s - 22.4m/s = 1
[1 (0.00% / 0.00%)] [330,471 / 1 (100.00%)]

Missing observations (26,025 / 7.30%)

Temperature

-4.5C - -3.6C -4.5C - -3.6C = 13
[13 (0.00% / 0.00%)] [13 / 330,054 (0.00%)]
-3.5C - -2.6C -3.5C - -2.6C = 84
[84 (0.02% / 0.03%)] [97 / 330,041 (0.03%)]
-2.5C - -1.6C -2.5C - -1.6C = 290
[290 (0.08% / 0.09%)] [387 / 329,957 (0.12%)]
-1.5C - -0.6C -1.5C - -0.6C = 1,108
[1,108 (0.31% / 0.34%)] [1,495 / 329,667 (0.45%)]
-0.5C - 0.4C -0.5C - 0.4C = 8,507
[8,507 (2.39% / 2.58%)] [10,002 / 328,559 (3.03%)]
0.5C - 1.4C 0.5C - 1.4C = 10,423
[10,423 (2.92% / 3.16%)] [20,425 / 320,052 (6.19%)]
1.5C - 2.4C 1.5C - 2.4C = 12,240
[12,240 (3.43% / 3.71%)] [32,665 / 309,629 (9.90%)]
2.5C - 3.4C 2.5C - 3.4C = 12,308
[12,308 (3.45% / 3.73%)] [44,973 / 297,389 (13.63%)]
3.5C - 4.4C 3.5C - 4.4C = 12,502
[12,502 (3.51% / 3.79%)] [57,475 / 285,081 (17.41%)]
4.5C - 5.4C 4.5C - 5.4C = 11,745
[11,745 (3.29% / 3.56%)] [69,220 / 272,579 (20.97%)]
5.5C - 6.4C 5.5C - 6.4C = 11,595
[11,595 (3.25% / 3.51%)] [80,815 / 260,834 (24.49%)]
6.5C - 7.4C 6.5C - 7.4C = 11,133
[11,133 (3.12% / 3.37%)] [91,948 / 249,239 (27.86%)]
7.5C - 8.4C 7.5C - 8.4C = 10,778
[10,778 (3.02% / 3.27%)] [102,726 / 238,106 (31.12%)]
8.5C - 9.4C 8.5C - 9.4C = 10,477
[10,477 (2.94% / 3.17%)] [113,203 / 227,328 (34.30%)]
9.5C - 10.4C 9.5C - 10.4C = 10,221
[10,221 (2.87% / 3.10%)] [123,424 / 216,851 (37.40%)]
10.5C - 11.4C 10.5C - 11.4C = 10,446
[10,446 (2.93% / 3.16%)] [133,870 / 206,630 (40.56%)]
11.5C - 12.4C 11.5C - 12.4C = 9,978
[9,978 (2.80% / 3.02%)] [143,848 / 196,184 (43.58%)]
12.5C - 13.4C 12.5C - 13.4C = 10,408
[10,408 (2.92% / 3.15%)] [154,256 / 186,206 (46.74%)]
13.5C - 14.4C 13.5C - 14.4C = 10,281
[10,281 (2.88% / 3.11%)] [164,537 / 175,798 (49.85%)]
14.5C - 15.4C 14.5C - 15.4C = 10,308
[10,308 (2.89% / 3.12%)] [174,845 / 165,517 (52.97%)]
15.5C - 16.4C 15.5C - 16.4C = 10,765
[10,765 (3.02% / 3.26%)] [185,610 / 155,209 (56.24%)]
16.5C - 17.4C 16.5C - 17.4C = 11,037
[11,037 (3.10% / 3.34%)] [196,647 / 144,444 (59.58%)]
17.5C - 18.4C 17.5C - 18.4C = 11,706
[11,706 (3.28% / 3.55%)] [208,353 / 133,407 (63.13%)]
18.5C - 19.4C 18.5C - 19.4C = 12,152
[12,152 (3.41% / 3.68%)] [220,505 / 121,701 (66.81%)]
19.5C - 20.4C 19.5C - 20.4C = 12,856
[12,856 (3.61% / 3.90%)] [233,361 / 109,549 (70.70%)]
20.5C - 21.4C 20.5C - 21.4C = 12,817
[12,817 (3.60% / 3.88%)] [246,178 / 96,693 (74.59%)]
21.5C - 22.4C 21.5C - 22.4C = 13,159
[13,159 (3.69% / 3.99%)] [259,337 / 83,876 (78.57%)]
22.5C - 23.4C 22.5C - 23.4C = 12,222
[12,222 (3.43% / 3.70%)] [271,559 / 70,717 (82.28%)]
23.5C - 24.4C 23.5C - 24.4C = 11,512
[11,512 (3.23% / 3.49%)] [283,071 / 58,495 (85.77%)]
24.5C - 25.4C 24.5C - 25.4C = 10,471
[10,471 (2.94% / 3.17%)] [293,542 / 46,983 (88.94%)]
25.5C - 26.4C 25.5C - 26.4C = 9,255
[9,255 (2.60% / 2.80%)] [302,797 / 36,512 (91.74%)]
26.5C - 27.4C 26.5C - 27.4C = 7,815
[7,815 (2.19% / 2.37%)] [310,612 / 27,257 (94.11%)]
27.5C - 28.4C 27.5C - 28.4C = 6,091
[6,091 (1.71% / 1.85%)] [316,703 / 19,442 (95.95%)]
28.5C - 29.4C 28.5C - 29.4C = 4,776
[4,776 (1.34% / 1.45%)] [321,479 / 13,351 (97.40%)]
29.5C - 30.4C 29.5C - 30.4C = 3,810
[3,810 (1.07% / 1.15%)] [325,289 / 8,575 (98.56%)]
30.5C - 31.4C 30.5C - 31.4C = 2,567
[2,567 (0.72% / 0.78%)] [327,856 / 4,765 (99.33%)]
31.5C - 32.4C 31.5C - 32.4C = 1,367
[1,367 (0.38% / 0.41%)] [329,223 / 2,198 (99.75%)]
32.5C - 33.4C 32.5C - 33.4C = 562
[562 (0.16% / 0.17%)] [329,785 / 831 (99.92%)]
33.5C - 34.4C 33.5C - 34.4C = 158
[158 (0.04% / 0.05%)] [329,943 / 269 (99.97%)]
34.5C - 35.4C 34.5C - 35.4C = 67
[67 (0.02% / 0.02%)] [330,010 / 111 (99.99%)]
35.5C - 36.4C 35.5C - 36.4C = 32
[32 (0.01% / 0.01%)] [330,042 / 44 (100.00%)]
36.5C - 37.4C 36.5C - 37.4C = 12
[12 (0.00% / 0.00%)] [330,054 / 12 (100.00%)]

Missing observations (26,442 / 7.42%)

Sunshine Duration

0.0h 0.0h = 245,376
[245,376 (68.83% / 74.62%)] [245,376 / 328,824 (74.62%)]
0.1h 0.1h = 8,068
[8,068 (2.26% / 2.45%)] [253,444 / 83,448 (77.08%)]
0.2h 0.2h = 5,905
[5,905 (1.66% / 1.80%)] [259,349 / 75,380 (78.87%)]
0.3h 0.3h = 4,668
[4,668 (1.31% / 1.42%)] [264,017 / 69,475 (80.29%)]
0.4h 0.4h = 4,192
[4,192 (1.18% / 1.27%)] [268,209 / 64,807 (81.57%)]
0.5h 0.5h = 3,913
[3,913 (1.10% / 1.19%)] [272,122 / 60,615 (82.76%)]
0.6h 0.6h = 3,782
[3,782 (1.06% / 1.15%)] [275,904 / 56,702 (83.91%)]
0.7h 0.7h = 3,928
[3,928 (1.10% / 1.19%)] [279,832 / 52,920 (85.10%)]
0.8h 0.8h = 4,191
[4,191 (1.18% / 1.27%)] [284,023 / 48,992 (86.38%)]
0.9h 0.9h = 5,301
[5,301 (1.49% / 1.61%)] [289,324 / 44,801 (87.99%)]
1.0h 1.0h = 39,500
[39,500 (11.08% / 12.01%)] [328,824 / 39,500 (100.00%)]

Missing observations (27,672 / 7.76%)