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 504
Number of Observations 368,184
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 -- 2017/07/99 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 = 315,125
[315,125 (85.59% / 85.78%)] [315,125 / 367,358 (85.78)]
0.5mm - 1.4mm 0.5mm - 1.4mm = 27,045
[27,045 (7.35% / 7.36%)] [342,170 / 52,233 (93.14)]
1.5mm - 2.4mm 1.5mm - 2.4mm = 10,631
[10,631 (2.89% / 2.89%)] [352,801 / 25,188 (96.04)]
2.5mm - 3.4mm 2.5mm - 3.4mm = 5,484
[5,484 (1.49% / 1.49%)] [358,285 / 14,557 (97.53)]
3.5mm - 4.4mm 3.5mm - 4.4mm = 3,228
[3,228 (0.88% / 0.88%)] [361,513 / 9,073 (98.41)]
4.5mm - 5.4mm 4.5mm - 5.4mm = 1,893
[1,893 (0.51% / 0.52%)] [363,406 / 5,845 (98.92)]
5.5mm - 6.4mm 5.5mm - 6.4mm = 1,195
[1,195 (0.32% / 0.33%)] [364,601 / 3,952 (99.25)]
6.5mm - 7.4mm 6.5mm - 7.4mm = 761
[761 (0.21% / 0.21%)] [365,362 / 2,757 (99.46)]
7.5mm - 8.4mm 7.5mm - 8.4mm = 529
[529 (0.14% / 0.14%)] [365,891 / 1,996 (99.60)]
8.5mm - 9.4mm 8.5mm - 9.4mm = 348
[348 (0.09% / 0.09%)] [366,239 / 1,467 (99.70)]
9.5mm - 10.4mm 9.5mm - 10.4mm = 218
[218 (0.06% / 0.06%)] [366,457 / 1,119 (99.75)]
10.5mm - 11.4mm 10.5mm - 11.4mm = 161
[161 (0.04% / 0.04%)] [366,618 / 901 (99.80)]
11.5mm - 12.4mm 11.5mm - 12.4mm = 150
[150 (0.04% / 0.04%)] [366,768 / 740 (99.84)]
12.5mm - 13.4mm 12.5mm - 13.4mm = 116
[116 (0.03% / 0.03%)] [366,884 / 590 (99.87)]
13.5mm - 14.4mm 13.5mm - 14.4mm = 83
[83 (0.02% / 0.02%)] [366,967 / 474 (99.89)]
14.5mm - 15.4mm 14.5mm - 15.4mm = 71
[71 (0.02% / 0.02%)] [367,038 / 391 (99.91)]
15.5mm - 16.4mm 15.5mm - 16.4mm = 62
[62 (0.02% / 0.02%)] [367,100 / 320 (99.93)]
16.5mm - 17.4mm 16.5mm - 17.4mm = 32
[32 (0.01% / 0.01%)] [367,132 / 258 (99.94)]
17.5mm - 18.4mm 17.5mm - 18.4mm = 32
[32 (0.01% / 0.01%)] [367,164 / 226 (99.95)]
18.5mm - 19.4mm 18.5mm - 19.4mm = 30
[30 (0.01% / 0.01%)] [367,194 / 194 (99.96)]
19.5mm - 20.4mm 19.5mm - 20.4mm = 23
[23 (0.01% / 0.01%)] [367,217 / 164 (99.96)]
20.5mm - 21.4mm 20.5mm - 21.4mm = 20
[20 (0.01% / 0.01%)] [367,237 / 141 (99.97)]
21.5mm - 22.4mm 21.5mm - 22.4mm = 19
[19 (0.01% / 0.01%)] [367,256 / 121 (99.97)]
22.5mm - 23.4mm 22.5mm - 23.4mm = 16
[16 (0.00% / 0.00%)] [367,272 / 102 (99.98)]
23.5mm - 24.4mm 23.5mm - 24.4mm = 9
[9 (0.00% / 0.00%)] [367,281 / 86 (99.98)]
24.5mm - 25.4mm 24.5mm - 25.4mm = 8
[8 (0.00% / 0.00%)] [367,289 / 77 (99.98)]
25.5mm - 26.4mm 25.5mm - 26.4mm = 10
[10 (0.00% / 0.00%)] [367,299 / 69 (99.98)]
26.5mm - 27.4mm 26.5mm - 27.4mm = 8
[8 (0.00% / 0.00%)] [367,307 / 59 (99.99)]
27.5mm - 28.4mm 27.5mm - 28.4mm = 8
[8 (0.00% / 0.00%)] [367,315 / 51 (99.99)]
28.5mm - 29.4mm 28.5mm - 29.4mm = 9
[9 (0.00% / 0.00%)] [367,324 / 43 (99.99)]
29.5mm - 30.4mm 29.5mm - 30.4mm = 4
[4 (0.00% / 0.00%)] [367,328 / 34 (99.99)]
30.5mm - 31.4mm 30.5mm - 31.4mm = 4
[4 (0.00% / 0.00%)] [367,332 / 30 (99.99)]
31.5mm - 32.4mm 31.5mm - 32.4mm = 6
[6 (0.00% / 0.00%)] [367,338 / 26 (99.99)]
32.5mm - 33.4mm 32.5mm - 33.4mm = 4
[4 (0.00% / 0.00%)] [367,342 / 20 (100.00)]
33.5mm - 34.4mm 33.5mm - 34.4mm = 1
[1 (0.00% / 0.00%)] [367,343 / 16 (100.00)]
34.5mm - 35.4mm 34.5mm - 35.4mm = 4
[4 (0.00% / 0.00%)] [367,347 / 15 (100.00)]
35.5mm - 36.4mm 35.5mm - 36.4mm = 2
[2 (0.00% / 0.00%)] [367,349 / 11 (100.00)]
38.5mm - 39.4mm 38.5mm - 39.4mm = 1
[1 (0.00% / 0.00%)] [367,350 / 9 (100.00)]
39.5mm - 40.4mm 39.5mm - 40.4mm = 1
[1 (0.00% / 0.00%)] [367,351 / 8 (100.00)]
43.5mm - 44.4mm 43.5mm - 44.4mm = 1
[1 (0.00% / 0.00%)] [367,352 / 7 (100.00)]
44.5mm - 45.4mm 44.5mm - 45.4mm = 2
[2 (0.00% / 0.00%)] [367,354 / 6 (100.00)]
46.5mm - 47.4mm 46.5mm - 47.4mm = 1
[1 (0.00% / 0.00%)] [367,355 / 4 (100.00)]
47.5mm - 48.4mm 47.5mm - 48.4mm = 1
[1 (0.00% / 0.00%)] [367,356 / 3 (100.00)]
49.5mm - 50.4mm 49.5mm - 50.4mm = 1
[1 (0.00% / 0.00%)] [367,357 / 2 (100.00)]
69.5mm - 70.4mm 69.5mm - 70.4mm = 1
[1 (0.00% / 0.00%)] [367,358 / 1 (100.00)]

Missing observations (826 / 0.22%)

Wind Direction

Calm Calm = 22,888
[22,888 (6.22% / 6.69%)]
NNE NNE = 24,151
[24,151 (6.56% / 7.06%)]
NE NE = 19,575
[19,575 (5.32% / 5.72%)]
ENE ENE = 6,447
[6,447 (1.75% / 1.88%)]
E E = 5,245
[5,245 (1.42% / 1.53%)]
ESE ESE = 9,134
[9,134 (2.48% / 2.67%)]
SE SE = 26,679
[26,679 (7.25% / 7.80%)]
SSE SSE = 70,148
[70,148 (19.05% / 20.51%)]
S S = 28,549
[28,549 (7.75% / 8.35%)]
SSW SSW = 12,565
[12,565 (3.41% / 3.67%)]
SW SW = 17,114
[17,114 (4.65% / 5.00%)]
WSW WSW = 23,464
[23,464 (6.37% / 6.86%)]
W W = 22,196
[22,196 (6.03% / 6.49%)]
WNW WNW = 15,323
[15,323 (4.16% / 4.48%)]
NW NW = 12,040
[12,040 (3.27% / 3.52%)]
NNW NNW = 12,668
[12,668 (3.44% / 3.70%)]
N N = 13,907
[13,907 (3.78% / 4.07%)]

Missing observations (26,091 / 7.09%)

Wind Speed

0.0m/s - 0.4m/s 0.0m/s - 0.4m/s = 26,619
[26,619 (7.23% / 7.78%)] [26,619 / 342,147 (7.78)]
0.5m/s - 1.4m/s 0.5m/s - 1.4m/s = 83,765
[83,765 (22.75% / 24.48%)] [110,384 / 315,528 (32.26)]
1.5m/s - 2.4m/s 1.5m/s - 2.4m/s = 84,667
[84,667 (23.00% / 24.75%)] [195,051 / 231,763 (57.01)]
2.5m/s - 3.4m/s 2.5m/s - 3.4m/s = 57,181
[57,181 (15.53% / 16.71%)] [252,232 / 147,096 (73.72)]
3.5m/s - 4.4m/s 3.5m/s - 4.4m/s = 36,883
[36,883 (10.02% / 10.78%)] [289,115 / 89,915 (84.50)]
4.5m/s - 5.4m/s 4.5m/s - 5.4m/s = 22,026
[22,026 (5.98% / 6.44%)] [311,141 / 53,032 (90.94)]
5.5m/s - 6.4m/s 5.5m/s - 6.4m/s = 12,409
[12,409 (3.37% / 3.63%)] [323,550 / 31,006 (94.56)]
6.5m/s - 7.4m/s 6.5m/s - 7.4m/s = 7,248
[7,248 (1.97% / 2.12%)] [330,798 / 18,597 (96.68)]
7.5m/s - 8.4m/s 7.5m/s - 8.4m/s = 4,371
[4,371 (1.19% / 1.28%)] [335,169 / 11,349 (97.96)]
8.5m/s - 9.4m/s 8.5m/s - 9.4m/s = 2,686
[2,686 (0.73% / 0.79%)] [337,855 / 6,978 (98.75)]
9.5m/s - 10.4m/s 9.5m/s - 10.4m/s = 1,563
[1,563 (0.42% / 0.46%)] [339,418 / 4,292 (99.20)]
10.5m/s - 11.4m/s 10.5m/s - 11.4m/s = 1,053
[1,053 (0.29% / 0.31%)] [340,471 / 2,729 (99.51)]
11.5m/s - 12.4m/s 11.5m/s - 12.4m/s = 716
[716 (0.19% / 0.21%)] [341,187 / 1,676 (99.72)]
12.5m/s - 13.4m/s 12.5m/s - 13.4m/s = 462
[462 (0.13% / 0.14%)] [341,649 / 960 (99.85)]
13.5m/s - 14.4m/s 13.5m/s - 14.4m/s = 273
[273 (0.07% / 0.08%)] [341,922 / 498 (99.93)]
14.5m/s - 15.4m/s 14.5m/s - 15.4m/s = 132
[132 (0.04% / 0.04%)] [342,054 / 225 (99.97)]
15.5m/s - 16.4m/s 15.5m/s - 16.4m/s = 58
[58 (0.02% / 0.02%)] [342,112 / 93 (99.99)]
16.5m/s - 17.4m/s 16.5m/s - 17.4m/s = 24
[24 (0.01% / 0.01%)] [342,136 / 35 (100.00)]
17.5m/s - 18.4m/s 17.5m/s - 18.4m/s = 7
[7 (0.00% / 0.00%)] [342,143 / 11 (100.00)]
18.5m/s - 19.4m/s 18.5m/s - 19.4m/s = 2
[2 (0.00% / 0.00%)] [342,145 / 4 (100.00)]
19.5m/s - 20.4m/s 19.5m/s - 20.4m/s = 1
[1 (0.00% / 0.00%)] [342,146 / 2 (100.00)]
21.5m/s - 22.4m/s 21.5m/s - 22.4m/s = 1
[1 (0.00% / 0.00%)] [342,147 / 1 (100.00)]

Missing observations (26,037 / 7.07%)

Temperature

-4.5C - -3.6C -4.5C - -3.6C = 13
[13 (0.00% / 0.00%)] [13 / 341,741 (0.00)]
-3.5C - -2.6C -3.5C - -2.6C = 84
[84 (0.02% / 0.02%)] [97 / 341,728 (0.03)]
-2.5C - -1.6C -2.5C - -1.6C = 290
[290 (0.08% / 0.08%)] [387 / 341,644 (0.11)]
-1.5C - -0.6C -1.5C - -0.6C = 1,110
[1,110 (0.30% / 0.32%)] [1,497 / 341,354 (0.44)]
-0.5C - 0.4C -0.5C - 0.4C = 8,623
[8,623 (2.34% / 2.52%)] [10,120 / 340,244 (2.96)]
0.5C - 1.4C 0.5C - 1.4C = 10,660
[10,660 (2.90% / 3.12%)] [20,780 / 331,621 (6.08)]
1.5C - 2.4C 1.5C - 2.4C = 12,613
[12,613 (3.43% / 3.69%)] [33,393 / 320,961 (9.77)]
2.5C - 3.4C 2.5C - 3.4C = 12,715
[12,715 (3.45% / 3.72%)] [46,108 / 308,348 (13.49)]
3.5C - 4.4C 3.5C - 4.4C = 12,946
[12,946 (3.52% / 3.79%)] [59,054 / 295,633 (17.28)]
4.5C - 5.4C 4.5C - 5.4C = 12,232
[12,232 (3.32% / 3.58%)] [71,286 / 282,687 (20.86)]
5.5C - 6.4C 5.5C - 6.4C = 12,139
[12,139 (3.30% / 3.55%)] [83,425 / 270,455 (24.41)]
6.5C - 7.4C 6.5C - 7.4C = 11,577
[11,577 (3.14% / 3.39%)] [95,002 / 258,316 (27.80)]
7.5C - 8.4C 7.5C - 8.4C = 11,218
[11,218 (3.05% / 3.28%)] [106,220 / 246,739 (31.08)]
8.5C - 9.4C 8.5C - 9.4C = 10,904
[10,904 (2.96% / 3.19%)] [117,124 / 235,521 (34.27)]
9.5C - 10.4C 9.5C - 10.4C = 10,610
[10,610 (2.88% / 3.10%)] [127,734 / 224,617 (37.38)]
10.5C - 11.4C 10.5C - 11.4C = 10,812
[10,812 (2.94% / 3.16%)] [138,546 / 214,007 (40.54)]
11.5C - 12.4C 11.5C - 12.4C = 10,320
[10,320 (2.80% / 3.02%)] [148,866 / 203,195 (43.56)]
12.5C - 13.4C 12.5C - 13.4C = 10,792
[10,792 (2.93% / 3.16%)] [159,658 / 192,875 (46.72)]
13.5C - 14.4C 13.5C - 14.4C = 10,735
[10,735 (2.92% / 3.14%)] [170,393 / 182,083 (49.86)]
14.5C - 15.4C 14.5C - 15.4C = 10,719
[10,719 (2.91% / 3.14%)] [181,112 / 171,348 (53.00)]
15.5C - 16.4C 15.5C - 16.4C = 11,134
[11,134 (3.02% / 3.26%)] [192,246 / 160,629 (56.25)]
16.5C - 17.4C 16.5C - 17.4C = 11,414
[11,414 (3.10% / 3.34%)] [203,660 / 149,495 (59.59)]
17.5C - 18.4C 17.5C - 18.4C = 12,113
[12,113 (3.29% / 3.54%)] [215,773 / 138,081 (63.14)]
18.5C - 19.4C 18.5C - 19.4C = 12,625
[12,625 (3.43% / 3.69%)] [228,398 / 125,968 (66.83)]
19.5C - 20.4C 19.5C - 20.4C = 13,324
[13,324 (3.62% / 3.90%)] [241,722 / 113,343 (70.73)]
20.5C - 21.4C 20.5C - 21.4C = 13,274
[13,274 (3.61% / 3.88%)] [254,996 / 100,019 (74.62)]
21.5C - 22.4C 21.5C - 22.4C = 13,583
[13,583 (3.69% / 3.97%)] [268,579 / 86,745 (78.59)]
22.5C - 23.4C 22.5C - 23.4C = 12,655
[12,655 (3.44% / 3.70%)] [281,234 / 73,162 (82.29)]
23.5C - 24.4C 23.5C - 24.4C = 11,902
[11,902 (3.23% / 3.48%)] [293,136 / 60,507 (85.78)]
24.5C - 25.4C 24.5C - 25.4C = 10,912
[10,912 (2.96% / 3.19%)] [304,048 / 48,605 (88.97)]
25.5C - 26.4C 25.5C - 26.4C = 9,618
[9,618 (2.61% / 2.81%)] [313,666 / 37,693 (91.78)]
26.5C - 27.4C 26.5C - 27.4C = 8,091
[8,091 (2.20% / 2.37%)] [321,757 / 28,075 (94.15)]
27.5C - 28.4C 27.5C - 28.4C = 6,330
[6,330 (1.72% / 1.85%)] [328,087 / 19,984 (96.00)]
28.5C - 29.4C 28.5C - 29.4C = 4,903
[4,903 (1.33% / 1.43%)] [332,990 / 13,654 (97.44)]
29.5C - 30.4C 29.5C - 30.4C = 3,905
[3,905 (1.06% / 1.14%)] [336,895 / 8,751 (98.58)]
30.5C - 31.4C 30.5C - 31.4C = 2,615
[2,615 (0.71% / 0.77%)] [339,510 / 4,846 (99.35)]
31.5C - 32.4C 31.5C - 32.4C = 1,385
[1,385 (0.38% / 0.41%)] [340,895 / 2,231 (99.75)]
32.5C - 33.4C 32.5C - 33.4C = 571
[571 (0.16% / 0.17%)] [341,466 / 846 (99.92)]
33.5C - 34.4C 33.5C - 34.4C = 161
[161 (0.04% / 0.05%)] [341,627 / 275 (99.97)]
34.5C - 35.4C 34.5C - 35.4C = 67
[67 (0.02% / 0.02%)] [341,694 / 114 (99.99)]
35.5C - 36.4C 35.5C - 36.4C = 34
[34 (0.01% / 0.01%)] [341,728 / 47 (100.00)]
36.5C - 37.4C 36.5C - 37.4C = 13
[13 (0.00% / 0.00%)] [341,741 / 13 (100.00)]

Missing observations (26,443 / 7.18%)

Sunshine Duration

0.0h 0.0h = 254,089
[254,089 (69.01% / 74.62%)] [254,089 / 340,508 (74.62)]
0.1h 0.1h = 8,392
[8,392 (2.28% / 2.46%)] [262,481 / 86,419 (77.09)]
0.2h 0.2h = 6,117
[6,117 (1.66% / 1.80%)] [268,598 / 78,027 (78.88)]
0.3h 0.3h = 4,871
[4,871 (1.32% / 1.43%)] [273,469 / 71,910 (80.31)]
0.4h 0.4h = 4,359
[4,359 (1.18% / 1.28%)] [277,828 / 67,039 (81.59)]
0.5h 0.5h = 4,084
[4,084 (1.11% / 1.20%)] [281,912 / 62,680 (82.79)]
0.6h 0.6h = 3,928
[3,928 (1.07% / 1.15%)] [285,840 / 58,596 (83.95)]
0.7h 0.7h = 4,099
[4,099 (1.11% / 1.20%)] [289,939 / 54,668 (85.15)]
0.8h 0.8h = 4,342
[4,342 (1.18% / 1.28%)] [294,281 / 50,569 (86.42)]
0.9h 0.9h = 5,496
[5,496 (1.49% / 1.61%)] [299,777 / 46,227 (88.04)]
1.0h 1.0h = 40,731
[40,731 (11.06% / 11.96%)] [340,508 / 40,731 (100.00)]

Missing observations (27,676 / 7.52%)