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 513
Number of Observations 374,736
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 -- 2018/09/99 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 = 320,591
[320,591 (85.55% / 85.74%)] [320,591 / 373,904 (85.74)]
0.5mm - 1.4mm 0.5mm - 1.4mm = 27,666
[27,666 (7.38% / 7.40%)] [348,257 / 53,313 (93.14)]
1.5mm - 2.4mm 1.5mm - 2.4mm = 10,845
[10,845 (2.89% / 2.90%)] [359,102 / 25,647 (96.04)]
2.5mm - 3.4mm 2.5mm - 3.4mm = 5,596
[5,596 (1.49% / 1.50%)] [364,698 / 14,802 (97.54)]
3.5mm - 4.4mm 3.5mm - 4.4mm = 3,281
[3,281 (0.88% / 0.88%)] [367,979 / 9,206 (98.42)]
4.5mm - 5.4mm 4.5mm - 5.4mm = 1,917
[1,917 (0.51% / 0.51%)] [369,896 / 5,925 (98.93)]
5.5mm - 6.4mm 5.5mm - 6.4mm = 1,212
[1,212 (0.32% / 0.32%)] [371,108 / 4,008 (99.25)]
6.5mm - 7.4mm 6.5mm - 7.4mm = 772
[772 (0.21% / 0.21%)] [371,880 / 2,796 (99.46)]
7.5mm - 8.4mm 7.5mm - 8.4mm = 535
[535 (0.14% / 0.14%)] [372,415 / 2,024 (99.60)]
8.5mm - 9.4mm 8.5mm - 9.4mm = 351
[351 (0.09% / 0.09%)] [372,766 / 1,489 (99.70)]
9.5mm - 10.4mm 9.5mm - 10.4mm = 224
[224 (0.06% / 0.06%)] [372,990 / 1,138 (99.76)]
10.5mm - 11.4mm 10.5mm - 11.4mm = 163
[163 (0.04% / 0.04%)] [373,153 / 914 (99.80)]
11.5mm - 12.4mm 11.5mm - 12.4mm = 153
[153 (0.04% / 0.04%)] [373,306 / 751 (99.84)]
12.5mm - 13.4mm 12.5mm - 13.4mm = 118
[118 (0.03% / 0.03%)] [373,424 / 598 (99.87)]
13.5mm - 14.4mm 13.5mm - 14.4mm = 84
[84 (0.02% / 0.02%)] [373,508 / 480 (99.89)]
14.5mm - 15.4mm 14.5mm - 15.4mm = 71
[71 (0.02% / 0.02%)] [373,579 / 396 (99.91)]
15.5mm - 16.4mm 15.5mm - 16.4mm = 62
[62 (0.02% / 0.02%)] [373,641 / 325 (99.93)]
16.5mm - 17.4mm 16.5mm - 17.4mm = 32
[32 (0.01% / 0.01%)] [373,673 / 263 (99.94)]
17.5mm - 18.4mm 17.5mm - 18.4mm = 32
[32 (0.01% / 0.01%)] [373,705 / 231 (99.95)]
18.5mm - 19.4mm 18.5mm - 19.4mm = 31
[31 (0.01% / 0.01%)] [373,736 / 199 (99.96)]
19.5mm - 20.4mm 19.5mm - 20.4mm = 23
[23 (0.01% / 0.01%)] [373,759 / 168 (99.96)]
20.5mm - 21.4mm 20.5mm - 21.4mm = 22
[22 (0.01% / 0.01%)] [373,781 / 145 (99.97)]
21.5mm - 22.4mm 21.5mm - 22.4mm = 19
[19 (0.01% / 0.01%)] [373,800 / 123 (99.97)]
22.5mm - 23.4mm 22.5mm - 23.4mm = 17
[17 (0.00% / 0.00%)] [373,817 / 104 (99.98)]
23.5mm - 24.4mm 23.5mm - 24.4mm = 9
[9 (0.00% / 0.00%)] [373,826 / 87 (99.98)]
24.5mm - 25.4mm 24.5mm - 25.4mm = 9
[9 (0.00% / 0.00%)] [373,835 / 78 (99.98)]
25.5mm - 26.4mm 25.5mm - 26.4mm = 10
[10 (0.00% / 0.00%)] [373,845 / 69 (99.98)]
26.5mm - 27.4mm 26.5mm - 27.4mm = 8
[8 (0.00% / 0.00%)] [373,853 / 59 (99.99)]
27.5mm - 28.4mm 27.5mm - 28.4mm = 8
[8 (0.00% / 0.00%)] [373,861 / 51 (99.99)]
28.5mm - 29.4mm 28.5mm - 29.4mm = 9
[9 (0.00% / 0.00%)] [373,870 / 43 (99.99)]
29.5mm - 30.4mm 29.5mm - 30.4mm = 4
[4 (0.00% / 0.00%)] [373,874 / 34 (99.99)]
30.5mm - 31.4mm 30.5mm - 31.4mm = 4
[4 (0.00% / 0.00%)] [373,878 / 30 (99.99)]
31.5mm - 32.4mm 31.5mm - 32.4mm = 6
[6 (0.00% / 0.00%)] [373,884 / 26 (99.99)]
32.5mm - 33.4mm 32.5mm - 33.4mm = 4
[4 (0.00% / 0.00%)] [373,888 / 20 (100.00)]
33.5mm - 34.4mm 33.5mm - 34.4mm = 1
[1 (0.00% / 0.00%)] [373,889 / 16 (100.00)]
34.5mm - 35.4mm 34.5mm - 35.4mm = 4
[4 (0.00% / 0.00%)] [373,893 / 15 (100.00)]
35.5mm - 36.4mm 35.5mm - 36.4mm = 2
[2 (0.00% / 0.00%)] [373,895 / 11 (100.00)]
38.5mm - 39.4mm 38.5mm - 39.4mm = 1
[1 (0.00% / 0.00%)] [373,896 / 9 (100.00)]
39.5mm - 40.4mm 39.5mm - 40.4mm = 1
[1 (0.00% / 0.00%)] [373,897 / 8 (100.00)]
43.5mm - 44.4mm 43.5mm - 44.4mm = 1
[1 (0.00% / 0.00%)] [373,898 / 7 (100.00)]
44.5mm - 45.4mm 44.5mm - 45.4mm = 2
[2 (0.00% / 0.00%)] [373,900 / 6 (100.00)]
46.5mm - 47.4mm 46.5mm - 47.4mm = 1
[1 (0.00% / 0.00%)] [373,901 / 4 (100.00)]
47.5mm - 48.4mm 47.5mm - 48.4mm = 1
[1 (0.00% / 0.00%)] [373,902 / 3 (100.00)]
49.5mm - 50.4mm 49.5mm - 50.4mm = 1
[1 (0.00% / 0.00%)] [373,903 / 2 (100.00)]
69.5mm - 70.4mm 69.5mm - 70.4mm = 1
[1 (0.00% / 0.00%)] [373,904 / 1 (100.00)]

Missing observations (832 / 0.22%)

Wind Direction

Calm Calm = 23,191
[23,191 (6.19% / 6.65%)]
NNE NNE = 24,621
[24,621 (6.57% / 7.06%)]
NE NE = 20,153
[20,153 (5.38% / 5.78%)]
ENE ENE = 6,695
[6,695 (1.79% / 1.92%)]
E E = 5,512
[5,512 (1.47% / 1.58%)]
ESE ESE = 9,458
[9,458 (2.52% / 2.71%)]
SE SE = 27,029
[27,029 (7.21% / 7.75%)]
SSE SSE = 70,646
[70,646 (18.85% / 20.26%)]
S S = 29,258
[29,258 (7.81% / 8.39%)]
SSW SSW = 13,004
[13,004 (3.47% / 3.73%)]
SW SW = 17,439
[17,439 (4.65% / 5.00%)]
WSW WSW = 23,990
[23,990 (6.40% / 6.88%)]
W W = 22,657
[22,657 (6.05% / 6.50%)]
WNW WNW = 15,582
[15,582 (4.16% / 4.47%)]
NW NW = 12,255
[12,255 (3.27% / 3.52%)]
NNW NNW = 12,919
[12,919 (3.45% / 3.71%)]
N N = 14,225
[14,225 (3.80% / 4.08%)]

Missing observations (26,102 / 6.97%)

Wind Speed

0.0m/s - 0.4m/s 0.0m/s - 0.4m/s = 27,272
[27,272 (7.28% / 7.82%)] [27,272 / 348,688 (7.82)]
0.5m/s - 1.4m/s 0.5m/s - 1.4m/s = 85,753
[85,753 (22.88% / 24.59%)] [113,025 / 321,416 (32.41)]
1.5m/s - 2.4m/s 1.5m/s - 2.4m/s = 86,099
[86,099 (22.98% / 24.69%)] [199,124 / 235,663 (57.11)]
2.5m/s - 3.4m/s 2.5m/s - 3.4m/s = 58,049
[58,049 (15.49% / 16.65%)] [257,173 / 149,564 (73.75)]
3.5m/s - 4.4m/s 3.5m/s - 4.4m/s = 37,462
[37,462 (10.00% / 10.74%)] [294,635 / 91,515 (84.50)]
4.5m/s - 5.4m/s 4.5m/s - 5.4m/s = 22,424
[22,424 (5.98% / 6.43%)] [317,059 / 54,053 (90.93)]
5.5m/s - 6.4m/s 5.5m/s - 6.4m/s = 12,663
[12,663 (3.38% / 3.63%)] [329,722 / 31,629 (94.56)]
6.5m/s - 7.4m/s 6.5m/s - 7.4m/s = 7,397
[7,397 (1.97% / 2.12%)] [337,119 / 18,966 (96.68)]
7.5m/s - 8.4m/s 7.5m/s - 8.4m/s = 4,464
[4,464 (1.19% / 1.28%)] [341,583 / 11,569 (97.96)]
8.5m/s - 9.4m/s 8.5m/s - 9.4m/s = 2,744
[2,744 (0.73% / 0.79%)] [344,327 / 7,105 (98.75)]
9.5m/s - 10.4m/s 9.5m/s - 10.4m/s = 1,598
[1,598 (0.43% / 0.46%)] [345,925 / 4,361 (99.21)]
10.5m/s - 11.4m/s 10.5m/s - 11.4m/s = 1,068
[1,068 (0.29% / 0.31%)] [346,993 / 2,763 (99.51)]
11.5m/s - 12.4m/s 11.5m/s - 12.4m/s = 724
[724 (0.19% / 0.21%)] [347,717 / 1,695 (99.72)]
12.5m/s - 13.4m/s 12.5m/s - 13.4m/s = 469
[469 (0.13% / 0.13%)] [348,186 / 971 (99.86)]
13.5m/s - 14.4m/s 13.5m/s - 14.4m/s = 276
[276 (0.07% / 0.08%)] [348,462 / 502 (99.94)]
14.5m/s - 15.4m/s 14.5m/s - 15.4m/s = 133
[133 (0.04% / 0.04%)] [348,595 / 226 (99.97)]
15.5m/s - 16.4m/s 15.5m/s - 16.4m/s = 58
[58 (0.02% / 0.02%)] [348,653 / 93 (99.99)]
16.5m/s - 17.4m/s 16.5m/s - 17.4m/s = 24
[24 (0.01% / 0.01%)] [348,677 / 35 (100.00)]
17.5m/s - 18.4m/s 17.5m/s - 18.4m/s = 7
[7 (0.00% / 0.00%)] [348,684 / 11 (100.00)]
18.5m/s - 19.4m/s 18.5m/s - 19.4m/s = 2
[2 (0.00% / 0.00%)] [348,686 / 4 (100.00)]
19.5m/s - 20.4m/s 19.5m/s - 20.4m/s = 1
[1 (0.00% / 0.00%)] [348,687 / 2 (100.00)]
21.5m/s - 22.4m/s 21.5m/s - 22.4m/s = 1
[1 (0.00% / 0.00%)] [348,688 / 1 (100.00)]

Missing observations (26,048 / 6.95%)

Temperature

-4.5C - -3.6C -4.5C - -3.6C = 13
[13 (0.00% / 0.00%)] [13 / 348,288 (0.00)]
-3.5C - -2.6C -3.5C - -2.6C = 84
[84 (0.02% / 0.02%)] [97 / 348,275 (0.03)]
-2.5C - -1.6C -2.5C - -1.6C = 295
[295 (0.08% / 0.08%)] [392 / 348,191 (0.11)]
-1.5C - -0.6C -1.5C - -0.6C = 1,168
[1,168 (0.31% / 0.34%)] [1,560 / 347,896 (0.45)]
-0.5C - 0.4C -0.5C - 0.4C = 8,924
[8,924 (2.38% / 2.56%)] [10,484 / 346,728 (3.01)]
0.5C - 1.4C 0.5C - 1.4C = 10,901
[10,901 (2.91% / 3.13%)] [21,385 / 337,804 (6.14)]
1.5C - 2.4C 1.5C - 2.4C = 12,843
[12,843 (3.43% / 3.69%)] [34,228 / 326,903 (9.83)]
2.5C - 3.4C 2.5C - 3.4C = 12,892
[12,892 (3.44% / 3.70%)] [47,120 / 314,060 (13.53)]
3.5C - 4.4C 3.5C - 4.4C = 13,153
[13,153 (3.51% / 3.78%)] [60,273 / 301,168 (17.31)]
4.5C - 5.4C 4.5C - 5.4C = 12,428
[12,428 (3.32% / 3.57%)] [72,701 / 288,015 (20.87)]
5.5C - 6.4C 5.5C - 6.4C = 12,296
[12,296 (3.28% / 3.53%)] [84,997 / 275,587 (24.40)]
6.5C - 7.4C 6.5C - 7.4C = 11,706
[11,706 (3.12% / 3.36%)] [96,703 / 263,291 (27.77)]
7.5C - 8.4C 7.5C - 8.4C = 11,365
[11,365 (3.03% / 3.26%)] [108,068 / 251,585 (31.03)]
8.5C - 9.4C 8.5C - 9.4C = 11,060
[11,060 (2.95% / 3.18%)] [119,128 / 240,220 (34.20)]
9.5C - 10.4C 9.5C - 10.4C = 10,741
[10,741 (2.87% / 3.08%)] [129,869 / 229,160 (37.29)]
10.5C - 11.4C 10.5C - 11.4C = 10,974
[10,974 (2.93% / 3.15%)] [140,843 / 218,419 (40.44)]
11.5C - 12.4C 11.5C - 12.4C = 10,468
[10,468 (2.79% / 3.01%)] [151,311 / 207,445 (43.44)]
12.5C - 13.4C 12.5C - 13.4C = 10,939
[10,939 (2.92% / 3.14%)] [162,250 / 196,977 (46.59)]
13.5C - 14.4C 13.5C - 14.4C = 10,891
[10,891 (2.91% / 3.13%)] [173,141 / 186,038 (49.71)]
14.5C - 15.4C 14.5C - 15.4C = 10,891
[10,891 (2.91% / 3.13%)] [184,032 / 175,147 (52.84)]
15.5C - 16.4C 15.5C - 16.4C = 11,327
[11,327 (3.02% / 3.25%)] [195,359 / 164,256 (56.09)]
16.5C - 17.4C 16.5C - 17.4C = 11,620
[11,620 (3.10% / 3.34%)] [206,979 / 152,929 (59.43)]
17.5C - 18.4C 17.5C - 18.4C = 12,322
[12,322 (3.29% / 3.54%)] [219,301 / 141,309 (62.97)]
18.5C - 19.4C 18.5C - 19.4C = 12,842
[12,842 (3.43% / 3.69%)] [232,143 / 128,987 (66.65)]
19.5C - 20.4C 19.5C - 20.4C = 13,528
[13,528 (3.61% / 3.88%)] [245,671 / 116,145 (70.54)]
20.5C - 21.4C 20.5C - 21.4C = 13,519
[13,519 (3.61% / 3.88%)] [259,190 / 102,617 (74.42)]
21.5C - 22.4C 21.5C - 22.4C = 13,874
[13,874 (3.70% / 3.98%)] [273,064 / 89,098 (78.40)]
22.5C - 23.4C 22.5C - 23.4C = 12,918
[12,918 (3.45% / 3.71%)] [285,982 / 75,224 (82.11)]
23.5C - 24.4C 23.5C - 24.4C = 12,172
[12,172 (3.25% / 3.49%)] [298,154 / 62,306 (85.61)]
24.5C - 25.4C 24.5C - 25.4C = 11,182
[11,182 (2.98% / 3.21%)] [309,336 / 50,134 (88.82)]
25.5C - 26.4C 25.5C - 26.4C = 9,881
[9,881 (2.64% / 2.84%)] [319,217 / 38,952 (91.65)]
26.5C - 27.4C 26.5C - 27.4C = 8,318
[8,318 (2.22% / 2.39%)] [327,535 / 29,071 (94.04)]
27.5C - 28.4C 27.5C - 28.4C = 6,532
[6,532 (1.74% / 1.88%)] [334,067 / 20,753 (95.92)]
28.5C - 29.4C 28.5C - 29.4C = 5,055
[5,055 (1.35% / 1.45%)] [339,122 / 14,221 (97.37)]
29.5C - 30.4C 29.5C - 30.4C = 4,054
[4,054 (1.08% / 1.16%)] [343,176 / 9,166 (98.53)]
30.5C - 31.4C 30.5C - 31.4C = 2,731
[2,731 (0.73% / 0.78%)] [345,907 / 5,112 (99.32)]
31.5C - 32.4C 31.5C - 32.4C = 1,467
[1,467 (0.39% / 0.42%)] [347,374 / 2,381 (99.74)]
32.5C - 33.4C 32.5C - 33.4C = 610
[610 (0.16% / 0.18%)] [347,984 / 914 (99.91)]
33.5C - 34.4C 33.5C - 34.4C = 173
[173 (0.05% / 0.05%)] [348,157 / 304 (99.96)]
34.5C - 35.4C 34.5C - 35.4C = 71
[71 (0.02% / 0.02%)] [348,228 / 131 (99.98)]
35.5C - 36.4C 35.5C - 36.4C = 41
[41 (0.01% / 0.01%)] [348,269 / 60 (99.99)]
36.5C - 37.4C 36.5C - 37.4C = 14
[14 (0.00% / 0.00%)] [348,283 / 19 (100.00)]
37.5C - 38.4C 37.5C - 38.4C = 4
[4 (0.00% / 0.00%)] [348,287 / 5 (100.00)]
38.5C - 39.4C 38.5C - 39.4C = 1
[1 (0.00% / 0.00%)] [348,288 / 1 (100.00)]

Missing observations (26,448 / 7.06%)

Sunshine Duration

0.0h 0.0h = 258,678
[258,678 (69.03% / 74.54%)] [258,678 / 347,052 (74.54)]
0.1h 0.1h = 8,586
[8,586 (2.29% / 2.47%)] [267,264 / 88,374 (77.01)]
0.2h 0.2h = 6,225
[6,225 (1.66% / 1.79%)] [273,489 / 79,788 (78.80)]
0.3h 0.3h = 4,967
[4,967 (1.33% / 1.43%)] [278,456 / 73,563 (80.23)]
0.4h 0.4h = 4,448
[4,448 (1.19% / 1.28%)] [282,904 / 68,596 (81.52)]
0.5h 0.5h = 4,176
[4,176 (1.11% / 1.20%)] [287,080 / 64,148 (82.72)]
0.6h 0.6h = 4,009
[4,009 (1.07% / 1.16%)] [291,089 / 59,972 (83.87)]
0.7h 0.7h = 4,208
[4,208 (1.12% / 1.21%)] [295,297 / 55,963 (85.09)]
0.8h 0.8h = 4,429
[4,429 (1.18% / 1.28%)] [299,726 / 51,755 (86.36)]
0.9h 0.9h = 5,609
[5,609 (1.50% / 1.62%)] [305,335 / 47,326 (87.98)]
1.0h 1.0h = 41,717
[41,717 (11.13% / 12.02%)] [347,052 / 41,717 (100.00)]

Missing observations (27,684 / 7.39%)