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 495
Number of Observations 361,584
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 -- 2017/03/99 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 = 309,514
[309,514 (85.60% / 85.80%)] [309,514 / 360,759 (85.80%)]
0.5mm - 1.4mm 0.5mm - 1.4mm = 26,569
[26,569 (7.35% / 7.36%)] [336,083 / 51,245 (93.16%)]
1.5mm - 2.4mm 1.5mm - 2.4mm = 10,466
[10,466 (2.89% / 2.90%)] [346,549 / 24,676 (96.06%)]
2.5mm - 3.4mm 2.5mm - 3.4mm = 5,367
[5,367 (1.48% / 1.49%)] [351,916 / 14,210 (97.55%)]
3.5mm - 4.4mm 3.5mm - 4.4mm = 3,160
[3,160 (0.87% / 0.88%)] [355,076 / 8,843 (98.42%)]
4.5mm - 5.4mm 4.5mm - 5.4mm = 1,844
[1,844 (0.51% / 0.51%)] [356,920 / 5,683 (98.94%)]
5.5mm - 6.4mm 5.5mm - 6.4mm = 1,169
[1,169 (0.32% / 0.32%)] [358,089 / 3,839 (99.26%)]
6.5mm - 7.4mm 6.5mm - 7.4mm = 745
[745 (0.21% / 0.21%)] [358,834 / 2,670 (99.47%)]
7.5mm - 8.4mm 7.5mm - 8.4mm = 511
[511 (0.14% / 0.14%)] [359,345 / 1,925 (99.61%)]
8.5mm - 9.4mm 8.5mm - 9.4mm = 335
[335 (0.09% / 0.09%)] [359,680 / 1,414 (99.70%)]
9.5mm - 10.4mm 9.5mm - 10.4mm = 205
[205 (0.06% / 0.06%)] [359,885 / 1,079 (99.76%)]
10.5mm - 11.4mm 10.5mm - 11.4mm = 157
[157 (0.04% / 0.04%)] [360,042 / 874 (99.80%)]
11.5mm - 12.4mm 11.5mm - 12.4mm = 145
[145 (0.04% / 0.04%)] [360,187 / 717 (99.84%)]
12.5mm - 13.4mm 12.5mm - 13.4mm = 110
[110 (0.03% / 0.03%)] [360,297 / 572 (99.87%)]
13.5mm - 14.4mm 13.5mm - 14.4mm = 79
[79 (0.02% / 0.02%)] [360,376 / 462 (99.89%)]
14.5mm - 15.4mm 14.5mm - 15.4mm = 71
[71 (0.02% / 0.02%)] [360,447 / 383 (99.91%)]
15.5mm - 16.4mm 15.5mm - 16.4mm = 61
[61 (0.02% / 0.02%)] [360,508 / 312 (99.93%)]
16.5mm - 17.4mm 16.5mm - 17.4mm = 32
[32 (0.01% / 0.01%)] [360,540 / 251 (99.94%)]
17.5mm - 18.4mm 17.5mm - 18.4mm = 32
[32 (0.01% / 0.01%)] [360,572 / 219 (99.95%)]
18.5mm - 19.4mm 18.5mm - 19.4mm = 30
[30 (0.01% / 0.01%)] [360,602 / 187 (99.96%)]
19.5mm - 20.4mm 19.5mm - 20.4mm = 22
[22 (0.01% / 0.01%)] [360,624 / 157 (99.96%)]
20.5mm - 21.4mm 20.5mm - 21.4mm = 20
[20 (0.01% / 0.01%)] [360,644 / 135 (99.97%)]
21.5mm - 22.4mm 21.5mm - 22.4mm = 18
[18 (0.00% / 0.00%)] [360,662 / 115 (99.97%)]
22.5mm - 23.4mm 22.5mm - 23.4mm = 15
[15 (0.00% / 0.00%)] [360,677 / 97 (99.98%)]
23.5mm - 24.4mm 23.5mm - 24.4mm = 9
[9 (0.00% / 0.00%)] [360,686 / 82 (99.98%)]
24.5mm - 25.4mm 24.5mm - 25.4mm = 7
[7 (0.00% / 0.00%)] [360,693 / 73 (99.98%)]
25.5mm - 26.4mm 25.5mm - 26.4mm = 10
[10 (0.00% / 0.00%)] [360,703 / 66 (99.98%)]
26.5mm - 27.4mm 26.5mm - 27.4mm = 8
[8 (0.00% / 0.00%)] [360,711 / 56 (99.99%)]
27.5mm - 28.4mm 27.5mm - 28.4mm = 8
[8 (0.00% / 0.00%)] [360,719 / 48 (99.99%)]
28.5mm - 29.4mm 28.5mm - 29.4mm = 7
[7 (0.00% / 0.00%)] [360,726 / 40 (99.99%)]
29.5mm - 30.4mm 29.5mm - 30.4mm = 4
[4 (0.00% / 0.00%)] [360,730 / 33 (99.99%)]
30.5mm - 31.4mm 30.5mm - 31.4mm = 4
[4 (0.00% / 0.00%)] [360,734 / 29 (99.99%)]
31.5mm - 32.4mm 31.5mm - 32.4mm = 6
[6 (0.00% / 0.00%)] [360,740 / 25 (99.99%)]
32.5mm - 33.4mm 32.5mm - 33.4mm = 4
[4 (0.00% / 0.00%)] [360,744 / 19 (100.00%)]
33.5mm - 34.4mm 33.5mm - 34.4mm = 1
[1 (0.00% / 0.00%)] [360,745 / 15 (100.00%)]
34.5mm - 35.4mm 34.5mm - 35.4mm = 4
[4 (0.00% / 0.00%)] [360,749 / 14 (100.00%)]
35.5mm - 36.4mm 35.5mm - 36.4mm = 2
[2 (0.00% / 0.00%)] [360,751 / 10 (100.00%)]
39.5mm - 40.4mm 39.5mm - 40.4mm = 1
[1 (0.00% / 0.00%)] [360,752 / 8 (100.00%)]
43.5mm - 44.4mm 43.5mm - 44.4mm = 1
[1 (0.00% / 0.00%)] [360,753 / 7 (100.00%)]
44.5mm - 45.4mm 44.5mm - 45.4mm = 2
[2 (0.00% / 0.00%)] [360,755 / 6 (100.00%)]
46.5mm - 47.4mm 46.5mm - 47.4mm = 1
[1 (0.00% / 0.00%)] [360,756 / 4 (100.00%)]
47.5mm - 48.4mm 47.5mm - 48.4mm = 1
[1 (0.00% / 0.00%)] [360,757 / 3 (100.00%)]
49.5mm - 50.4mm 49.5mm - 50.4mm = 1
[1 (0.00% / 0.00%)] [360,758 / 2 (100.00%)]
69.5mm - 70.4mm 69.5mm - 70.4mm = 1
[1 (0.00% / 0.00%)] [360,759 / 1 (100.00%)]

Missing observations (825 / 0.23%)

Wind Direction

Calm Calm = 22,552
[22,552 (6.24% / 6.72%)] [0 / 0 (NA)]
NNE NNE = 23,684
[23,684 (6.55% / 7.06%)] [0 / 0 (NA)]
NE NE = 19,066
[19,066 (5.27% / 5.68%)] [0 / 0 (NA)]
ENE ENE = 6,222
[6,222 (1.72% / 1.85%)] [0 / 0 (NA)]
E E = 5,044
[5,044 (1.39% / 1.50%)] [0 / 0 (NA)]
ESE ESE = 8,824
[8,824 (2.44% / 2.63%)] [0 / 0 (NA)]
SE SE = 26,279
[26,279 (7.27% / 7.83%)] [0 / 0 (NA)]
SSE SSE = 69,504
[69,504 (19.22% / 20.72%)] [0 / 0 (NA)]
S S = 27,758
[27,758 (7.68% / 8.27%)] [0 / 0 (NA)]
SSW SSW = 12,087
[12,087 (3.34% / 3.60%)] [0 / 0 (NA)]
SW SW = 16,801
[16,801 (4.65% / 5.01%)] [0 / 0 (NA)]
WSW WSW = 22,978
[22,978 (6.35% / 6.85%)] [0 / 0 (NA)]
W W = 21,781
[21,781 (6.02% / 6.49%)] [0 / 0 (NA)]
WNW WNW = 15,086
[15,086 (4.17% / 4.50%)] [0 / 0 (NA)]
NW NW = 11,812
[11,812 (3.27% / 3.52%)] [0 / 0 (NA)]
NNW NNW = 12,395
[12,395 (3.43% / 3.69%)] [0 / 0 (NA)]
N N = 13,622
[13,622 (3.77% / 4.06%)] [0 / 0 (NA)]

Missing observations (26,089 / 7.22%)

Wind Speed

0.0m/s - 0.4m/s 0.0m/s - 0.4m/s = 25,862
[25,862 (7.15% / 7.71%)] [25,862 / 335,549 (7.71%)]
0.5m/s - 1.4m/s 0.5m/s - 1.4m/s = 81,785
[81,785 (22.62% / 24.37%)] [107,647 / 309,687 (32.08%)]
1.5m/s - 2.4m/s 1.5m/s - 2.4m/s = 83,241
[83,241 (23.02% / 24.81%)] [190,888 / 227,902 (56.89%)]
2.5m/s - 3.4m/s 2.5m/s - 3.4m/s = 56,277
[56,277 (15.56% / 16.77%)] [247,165 / 144,661 (73.66%)]
3.5m/s - 4.4m/s 3.5m/s - 4.4m/s = 36,361
[36,361 (10.06% / 10.84%)] [283,526 / 88,384 (84.50%)]
4.5m/s - 5.4m/s 4.5m/s - 5.4m/s = 21,629
[21,629 (5.98% / 6.45%)] [305,155 / 52,023 (90.94%)]
5.5m/s - 6.4m/s 5.5m/s - 6.4m/s = 12,157
[12,157 (3.36% / 3.62%)] [317,312 / 30,394 (94.57%)]
6.5m/s - 7.4m/s 6.5m/s - 7.4m/s = 7,091
[7,091 (1.96% / 2.11%)] [324,403 / 18,237 (96.68%)]
7.5m/s - 8.4m/s 7.5m/s - 8.4m/s = 4,274
[4,274 (1.18% / 1.27%)] [328,677 / 11,146 (97.95%)]
8.5m/s - 9.4m/s 8.5m/s - 9.4m/s = 2,635
[2,635 (0.73% / 0.79%)] [331,312 / 6,872 (98.74%)]
9.5m/s - 10.4m/s 9.5m/s - 10.4m/s = 1,534
[1,534 (0.42% / 0.46%)] [332,846 / 4,237 (99.19%)]
10.5m/s - 11.4m/s 10.5m/s - 11.4m/s = 1,038
[1,038 (0.29% / 0.31%)] [333,884 / 2,703 (99.50%)]
11.5m/s - 12.4m/s 11.5m/s - 12.4m/s = 710
[710 (0.20% / 0.21%)] [334,594 / 1,665 (99.72%)]
12.5m/s - 13.4m/s 12.5m/s - 13.4m/s = 458
[458 (0.13% / 0.14%)] [335,052 / 955 (99.85%)]
13.5m/s - 14.4m/s 13.5m/s - 14.4m/s = 272
[272 (0.08% / 0.08%)] [335,324 / 497 (99.93%)]
14.5m/s - 15.4m/s 14.5m/s - 15.4m/s = 132
[132 (0.04% / 0.04%)] [335,456 / 225 (99.97%)]
15.5m/s - 16.4m/s 15.5m/s - 16.4m/s = 58
[58 (0.02% / 0.02%)] [335,514 / 93 (99.99%)]
16.5m/s - 17.4m/s 16.5m/s - 17.4m/s = 24
[24 (0.01% / 0.01%)] [335,538 / 35 (100.00%)]
17.5m/s - 18.4m/s 17.5m/s - 18.4m/s = 7
[7 (0.00% / 0.00%)] [335,545 / 11 (100.00%)]
18.5m/s - 19.4m/s 18.5m/s - 19.4m/s = 2
[2 (0.00% / 0.00%)] [335,547 / 4 (100.00%)]
19.5m/s - 20.4m/s 19.5m/s - 20.4m/s = 1
[1 (0.00% / 0.00%)] [335,548 / 2 (100.00%)]
21.5m/s - 22.4m/s 21.5m/s - 22.4m/s = 1
[1 (0.00% / 0.00%)] [335,549 / 1 (100.00%)]

Missing observations (26,035 / 7.20%)

Temperature

-4.5C - -3.6C -4.5C - -3.6C = 13
[13 (0.00% / 0.00%)] [13 / 335,142 (0.00%)]
-3.5C - -2.6C -3.5C - -2.6C = 84
[84 (0.02% / 0.03%)] [97 / 335,129 (0.03%)]
-2.5C - -1.6C -2.5C - -1.6C = 290
[290 (0.08% / 0.09%)] [387 / 335,045 (0.12%)]
-1.5C - -0.6C -1.5C - -0.6C = 1,110
[1,110 (0.31% / 0.33%)] [1,497 / 334,755 (0.45%)]
-0.5C - 0.4C -0.5C - 0.4C = 8,621
[8,621 (2.38% / 2.57%)] [10,118 / 333,645 (3.02%)]
0.5C - 1.4C 0.5C - 1.4C = 10,610
[10,610 (2.93% / 3.17%)] [20,728 / 325,024 (6.18%)]
1.5C - 2.4C 1.5C - 2.4C = 12,510
[12,510 (3.46% / 3.73%)] [33,238 / 314,414 (9.92%)]
2.5C - 3.4C 2.5C - 3.4C = 12,599
[12,599 (3.48% / 3.76%)] [45,837 / 301,904 (13.68%)]
3.5C - 4.4C 3.5C - 4.4C = 12,822
[12,822 (3.55% / 3.83%)] [58,659 / 289,305 (17.50%)]
4.5C - 5.4C 4.5C - 5.4C = 12,105
[12,105 (3.35% / 3.61%)] [70,764 / 276,483 (21.11%)]
5.5C - 6.4C 5.5C - 6.4C = 11,952
[11,952 (3.31% / 3.57%)] [82,716 / 264,378 (24.68%)]
6.5C - 7.4C 6.5C - 7.4C = 11,431
[11,431 (3.16% / 3.41%)] [94,147 / 252,426 (28.09%)]
7.5C - 8.4C 7.5C - 8.4C = 11,067
[11,067 (3.06% / 3.30%)] [105,214 / 240,995 (31.39%)]
8.5C - 9.4C 8.5C - 9.4C = 10,748
[10,748 (2.97% / 3.21%)] [115,962 / 229,928 (34.60%)]
9.5C - 10.4C 9.5C - 10.4C = 10,451
[10,451 (2.89% / 3.12%)] [126,413 / 219,180 (37.72%)]
10.5C - 11.4C 10.5C - 11.4C = 10,636
[10,636 (2.94% / 3.17%)] [137,049 / 208,729 (40.89%)]
11.5C - 12.4C 11.5C - 12.4C = 10,131
[10,131 (2.80% / 3.02%)] [147,180 / 198,093 (43.92%)]
12.5C - 13.4C 12.5C - 13.4C = 10,558
[10,558 (2.92% / 3.15%)] [157,738 / 187,962 (47.07%)]
13.5C - 14.4C 13.5C - 14.4C = 10,449
[10,449 (2.89% / 3.12%)] [168,187 / 177,404 (50.18%)]
14.5C - 15.4C 14.5C - 15.4C = 10,442
[10,442 (2.89% / 3.12%)] [178,629 / 166,955 (53.30%)]
15.5C - 16.4C 15.5C - 16.4C = 10,870
[10,870 (3.01% / 3.24%)] [189,499 / 156,513 (56.54%)]
16.5C - 17.4C 16.5C - 17.4C = 11,129
[11,129 (3.08% / 3.32%)] [200,628 / 145,643 (59.86%)]
17.5C - 18.4C 17.5C - 18.4C = 11,796
[11,796 (3.26% / 3.52%)] [212,424 / 134,514 (63.38%)]
18.5C - 19.4C 18.5C - 19.4C = 12,274
[12,274 (3.39% / 3.66%)] [224,698 / 122,718 (67.05%)]
19.5C - 20.4C 19.5C - 20.4C = 12,961
[12,961 (3.58% / 3.87%)] [237,659 / 110,444 (70.91%)]
20.5C - 21.4C 20.5C - 21.4C = 12,965
[12,965 (3.59% / 3.87%)] [250,624 / 97,483 (74.78%)]
21.5C - 22.4C 21.5C - 22.4C = 13,304
[13,304 (3.68% / 3.97%)] [263,928 / 84,518 (78.75%)]
22.5C - 23.4C 22.5C - 23.4C = 12,361
[12,361 (3.42% / 3.69%)] [276,289 / 71,214 (82.44%)]
23.5C - 24.4C 23.5C - 24.4C = 11,617
[11,617 (3.21% / 3.47%)] [287,906 / 58,853 (85.91%)]
24.5C - 25.4C 24.5C - 25.4C = 10,553
[10,553 (2.92% / 3.15%)] [298,459 / 47,236 (89.05%)]
25.5C - 26.4C 25.5C - 26.4C = 9,331
[9,331 (2.58% / 2.78%)] [307,790 / 36,683 (91.84%)]
26.5C - 27.4C 26.5C - 27.4C = 7,847
[7,847 (2.17% / 2.34%)] [315,637 / 27,352 (94.18%)]
27.5C - 28.4C 27.5C - 28.4C = 6,123
[6,123 (1.69% / 1.83%)] [321,760 / 19,505 (96.01%)]
28.5C - 29.4C 28.5C - 29.4C = 4,793
[4,793 (1.33% / 1.43%)] [326,553 / 13,382 (97.44%)]
29.5C - 30.4C 29.5C - 30.4C = 3,820
[3,820 (1.06% / 1.14%)] [330,373 / 8,589 (98.58%)]
30.5C - 31.4C 30.5C - 31.4C = 2,571
[2,571 (0.71% / 0.77%)] [332,944 / 4,769 (99.34%)]
31.5C - 32.4C 31.5C - 32.4C = 1,367
[1,367 (0.38% / 0.41%)] [334,311 / 2,198 (99.75%)]
32.5C - 33.4C 32.5C - 33.4C = 562
[562 (0.16% / 0.17%)] [334,873 / 831 (99.92%)]
33.5C - 34.4C 33.5C - 34.4C = 158
[158 (0.04% / 0.05%)] [335,031 / 269 (99.97%)]
34.5C - 35.4C 34.5C - 35.4C = 67
[67 (0.02% / 0.02%)] [335,098 / 111 (99.99%)]
35.5C - 36.4C 35.5C - 36.4C = 32
[32 (0.01% / 0.01%)] [335,130 / 44 (100.00%)]
36.5C - 37.4C 36.5C - 37.4C = 12
[12 (0.00% / 0.00%)] [335,142 / 12 (100.00%)]

Missing observations (26,442 / 7.31%)

Sunshine Duration

0.0h 0.0h = 249,409
[249,409 (68.98% / 74.69%)] [249,409 / 333,912 (74.69%)]
0.1h 0.1h = 8,192
[8,192 (2.27% / 2.45%)] [257,601 / 84,503 (77.15%)]
0.2h 0.2h = 5,997
[5,997 (1.66% / 1.80%)] [263,598 / 76,311 (78.94%)]
0.3h 0.3h = 4,749
[4,749 (1.31% / 1.42%)] [268,347 / 70,314 (80.36%)]
0.4h 0.4h = 4,265
[4,265 (1.18% / 1.28%)] [272,612 / 65,565 (81.64%)]
0.5h 0.5h = 3,990
[3,990 (1.10% / 1.19%)] [276,602 / 61,300 (82.84%)]
0.6h 0.6h = 3,840
[3,840 (1.06% / 1.15%)] [280,442 / 57,310 (83.99%)]
0.7h 0.7h = 3,988
[3,988 (1.10% / 1.19%)] [284,430 / 53,470 (85.18%)]
0.8h 0.8h = 4,237
[4,237 (1.17% / 1.27%)] [288,667 / 49,482 (86.45%)]
0.9h 0.9h = 5,368
[5,368 (1.48% / 1.61%)] [294,035 / 45,245 (88.06%)]
1.0h 1.0h = 39,877
[39,877 (11.03% / 11.94%)] [333,912 / 39,877 (100.00%)]

Missing observations (27,672 / 7.65%)