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 528
Number of Observations 385,704
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 -- 2019/12/99 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 = 329,548
[329,548 (85.44% / 85.63%)] [329,548 / 384,872 (85.63)]
0.5mm - 1.4mm 0.5mm - 1.4mm = 28,774
[28,774 (7.46% / 7.48%)] [358,322 / 55,324 (93.10)]
1.5mm - 2.4mm 1.5mm - 2.4mm = 11,235
[11,235 (2.91% / 2.92%)] [369,557 / 26,550 (96.02)]
2.5mm - 3.4mm 2.5mm - 3.4mm = 5,794
[5,794 (1.50% / 1.51%)] [375,351 / 15,315 (97.53)]
3.5mm - 4.4mm 3.5mm - 4.4mm = 3,401
[3,401 (0.88% / 0.88%)] [378,752 / 9,521 (98.41)]
4.5mm - 5.4mm 4.5mm - 5.4mm = 1,975
[1,975 (0.51% / 0.51%)] [380,727 / 6,120 (98.92)]
5.5mm - 6.4mm 5.5mm - 6.4mm = 1,245
[1,245 (0.32% / 0.32%)] [381,972 / 4,145 (99.25)]
6.5mm - 7.4mm 6.5mm - 7.4mm = 807
[807 (0.21% / 0.21%)] [382,779 / 2,900 (99.46)]
7.5mm - 8.4mm 7.5mm - 8.4mm = 544
[544 (0.14% / 0.14%)] [383,323 / 2,093 (99.60)]
8.5mm - 9.4mm 8.5mm - 9.4mm = 372
[372 (0.10% / 0.10%)] [383,695 / 1,549 (99.69)]
9.5mm - 10.4mm 9.5mm - 10.4mm = 228
[228 (0.06% / 0.06%)] [383,923 / 1,177 (99.75)]
10.5mm - 11.4mm 10.5mm - 11.4mm = 171
[171 (0.04% / 0.04%)] [384,094 / 949 (99.80)]
11.5mm - 12.4mm 11.5mm - 12.4mm = 158
[158 (0.04% / 0.04%)] [384,252 / 778 (99.84)]
12.5mm - 13.4mm 12.5mm - 13.4mm = 122
[122 (0.03% / 0.03%)] [384,374 / 620 (99.87)]
13.5mm - 14.4mm 13.5mm - 14.4mm = 84
[84 (0.02% / 0.02%)] [384,458 / 498 (99.89)]
14.5mm - 15.4mm 14.5mm - 15.4mm = 73
[73 (0.02% / 0.02%)] [384,531 / 414 (99.91)]
15.5mm - 16.4mm 15.5mm - 16.4mm = 67
[67 (0.02% / 0.02%)] [384,598 / 341 (99.93)]
16.5mm - 17.4mm 16.5mm - 17.4mm = 33
[33 (0.01% / 0.01%)] [384,631 / 274 (99.94)]
17.5mm - 18.4mm 17.5mm - 18.4mm = 32
[32 (0.01% / 0.01%)] [384,663 / 241 (99.95)]
18.5mm - 19.4mm 18.5mm - 19.4mm = 34
[34 (0.01% / 0.01%)] [384,697 / 209 (99.95)]
19.5mm - 20.4mm 19.5mm - 20.4mm = 25
[25 (0.01% / 0.01%)] [384,722 / 175 (99.96)]
20.5mm - 21.4mm 20.5mm - 21.4mm = 22
[22 (0.01% / 0.01%)] [384,744 / 150 (99.97)]
21.5mm - 22.4mm 21.5mm - 22.4mm = 19
[19 (0.00% / 0.00%)] [384,763 / 128 (99.97)]
22.5mm - 23.4mm 22.5mm - 23.4mm = 18
[18 (0.00% / 0.00%)] [384,781 / 109 (99.98)]
23.5mm - 24.4mm 23.5mm - 24.4mm = 9
[9 (0.00% / 0.00%)] [384,790 / 91 (99.98)]
24.5mm - 25.4mm 24.5mm - 25.4mm = 9
[9 (0.00% / 0.00%)] [384,799 / 82 (99.98)]
25.5mm - 26.4mm 25.5mm - 26.4mm = 10
[10 (0.00% / 0.00%)] [384,809 / 73 (99.98)]
26.5mm - 27.4mm 26.5mm - 27.4mm = 7
[7 (0.00% / 0.00%)] [384,816 / 63 (99.99)]
27.5mm - 28.4mm 27.5mm - 28.4mm = 10
[10 (0.00% / 0.00%)] [384,826 / 56 (99.99)]
28.5mm - 29.4mm 28.5mm - 29.4mm = 9
[9 (0.00% / 0.00%)] [384,835 / 46 (99.99)]
29.5mm - 30.4mm 29.5mm - 30.4mm = 4
[4 (0.00% / 0.00%)] [384,839 / 37 (99.99)]
30.5mm - 31.4mm 30.5mm - 31.4mm = 6
[6 (0.00% / 0.00%)] [384,845 / 33 (99.99)]
31.5mm - 32.4mm 31.5mm - 32.4mm = 6
[6 (0.00% / 0.00%)] [384,851 / 27 (99.99)]
32.5mm - 33.4mm 32.5mm - 33.4mm = 4
[4 (0.00% / 0.00%)] [384,855 / 21 (100.00)]
33.5mm - 34.4mm 33.5mm - 34.4mm = 1
[1 (0.00% / 0.00%)] [384,856 / 17 (100.00)]
34.5mm - 35.4mm 34.5mm - 35.4mm = 4
[4 (0.00% / 0.00%)] [384,860 / 16 (100.00)]
35.5mm - 36.4mm 35.5mm - 36.4mm = 2
[2 (0.00% / 0.00%)] [384,862 / 12 (100.00)]
38.5mm - 39.4mm 38.5mm - 39.4mm = 1
[1 (0.00% / 0.00%)] [384,863 / 10 (100.00)]
39.5mm - 40.4mm 39.5mm - 40.4mm = 1
[1 (0.00% / 0.00%)] [384,864 / 9 (100.00)]
40.5mm - 41.4mm 40.5mm - 41.4mm = 1
[1 (0.00% / 0.00%)] [384,865 / 8 (100.00)]
43.5mm - 44.4mm 43.5mm - 44.4mm = 1
[1 (0.00% / 0.00%)] [384,866 / 7 (100.00)]
44.5mm - 45.4mm 44.5mm - 45.4mm = 2
[2 (0.00% / 0.00%)] [384,868 / 6 (100.00)]
46.5mm - 47.4mm 46.5mm - 47.4mm = 1
[1 (0.00% / 0.00%)] [384,869 / 4 (100.00)]
47.5mm - 48.4mm 47.5mm - 48.4mm = 1
[1 (0.00% / 0.00%)] [384,870 / 3 (100.00)]
49.5mm - 50.4mm 49.5mm - 50.4mm = 1
[1 (0.00% / 0.00%)] [384,871 / 2 (100.00)]
69.5mm - 70.4mm 69.5mm - 70.4mm = 1
[1 (0.00% / 0.00%)] [384,872 / 1 (100.00)]

Missing observations (832 / 0.22%)

Wind Direction

Calm Calm = 23,693
[23,693 (6.14% / 6.59%)]
NNE NNE = 25,232
[25,232 (6.54% / 7.02%)]
NE NE = 20,763
[20,763 (5.38% / 5.77%)]
ENE ENE = 7,106
[7,106 (1.84% / 1.98%)]
E E = 5,947
[5,947 (1.54% / 1.65%)]
ESE ESE = 10,022
[10,022 (2.60% / 2.79%)]
SE SE = 27,829
[27,829 (7.22% / 7.74%)]
SSE SSE = 71,763
[71,763 (18.61% / 19.96%)]
S S = 30,549
[30,549 (7.92% / 8.50%)]
SSW SSW = 13,787
[13,787 (3.57% / 3.83%)]
SW SW = 17,984
[17,984 (4.66% / 5.00%)]
WSW WSW = 24,828
[24,828 (6.44% / 6.90%)]
W W = 23,234
[23,234 (6.02% / 6.46%)]
WNW WNW = 16,147
[16,147 (4.19% / 4.49%)]
NW NW = 12,722
[12,722 (3.30% / 3.54%)]
NNW NNW = 13,326
[13,326 (3.45% / 3.71%)]
N N = 14,644
[14,644 (3.80% / 4.07%)]

Missing observations (26,128 / 6.77%)

Wind Speed

0.0m/s - 0.4m/s 0.0m/s - 0.4m/s = 28,388
[28,388 (7.36% / 7.89%)] [28,388 / 359,630 (7.89)]
0.5m/s - 1.4m/s 0.5m/s - 1.4m/s = 88,746
[88,746 (23.01% / 24.68%)] [117,134 / 331,242 (32.57)]
1.5m/s - 2.4m/s 1.5m/s - 2.4m/s = 88,515
[88,515 (22.95% / 24.61%)] [205,649 / 242,496 (57.18)]
2.5m/s - 3.4m/s 2.5m/s - 3.4m/s = 59,727
[59,727 (15.49% / 16.61%)] [265,376 / 153,981 (73.79)]
3.5m/s - 4.4m/s 3.5m/s - 4.4m/s = 38,505
[38,505 (9.98% / 10.71%)] [303,881 / 94,254 (84.50)]
4.5m/s - 5.4m/s 4.5m/s - 5.4m/s = 23,114
[23,114 (5.99% / 6.43%)] [326,995 / 55,749 (90.93)]
5.5m/s - 6.4m/s 5.5m/s - 6.4m/s = 13,136
[13,136 (3.41% / 3.65%)] [340,131 / 32,635 (94.58)]
6.5m/s - 7.4m/s 6.5m/s - 7.4m/s = 7,648
[7,648 (1.98% / 2.13%)] [347,779 / 19,499 (96.70)]
7.5m/s - 8.4m/s 7.5m/s - 8.4m/s = 4,613
[4,613 (1.20% / 1.28%)] [352,392 / 11,851 (97.99)]
8.5m/s - 9.4m/s 8.5m/s - 9.4m/s = 2,813
[2,813 (0.73% / 0.78%)] [355,205 / 7,238 (98.77)]
9.5m/s - 10.4m/s 9.5m/s - 10.4m/s = 1,639
[1,639 (0.42% / 0.46%)] [356,844 / 4,425 (99.23)]
10.5m/s - 11.4m/s 10.5m/s - 11.4m/s = 1,085
[1,085 (0.28% / 0.30%)] [357,929 / 2,786 (99.53)]
11.5m/s - 12.4m/s 11.5m/s - 12.4m/s = 730
[730 (0.19% / 0.20%)] [358,659 / 1,701 (99.73)]
12.5m/s - 13.4m/s 12.5m/s - 13.4m/s = 469
[469 (0.12% / 0.13%)] [359,128 / 971 (99.86)]
13.5m/s - 14.4m/s 13.5m/s - 14.4m/s = 276
[276 (0.07% / 0.08%)] [359,404 / 502 (99.94)]
14.5m/s - 15.4m/s 14.5m/s - 15.4m/s = 133
[133 (0.03% / 0.04%)] [359,537 / 226 (99.97)]
15.5m/s - 16.4m/s 15.5m/s - 16.4m/s = 58
[58 (0.02% / 0.02%)] [359,595 / 93 (99.99)]
16.5m/s - 17.4m/s 16.5m/s - 17.4m/s = 24
[24 (0.01% / 0.01%)] [359,619 / 35 (100.00)]
17.5m/s - 18.4m/s 17.5m/s - 18.4m/s = 7
[7 (0.00% / 0.00%)] [359,626 / 11 (100.00)]
18.5m/s - 19.4m/s 18.5m/s - 19.4m/s = 2
[2 (0.00% / 0.00%)] [359,628 / 4 (100.00)]
19.5m/s - 20.4m/s 19.5m/s - 20.4m/s = 1
[1 (0.00% / 0.00%)] [359,629 / 2 (100.00)]
21.5m/s - 22.4m/s 21.5m/s - 22.4m/s = 1
[1 (0.00% / 0.00%)] [359,630 / 1 (100.00)]

Missing observations (26,074 / 6.76%)

Temperature

-4.5C - -3.6C -4.5C - -3.6C = 13
[13 (0.00% / 0.00%)] [13 / 359,256 (0.00)]
-3.5C - -2.6C -3.5C - -2.6C = 84
[84 (0.02% / 0.02%)] [97 / 359,243 (0.03)]
-2.5C - -1.6C -2.5C - -1.6C = 295
[295 (0.08% / 0.08%)] [392 / 359,159 (0.11)]
-1.5C - -0.6C -1.5C - -0.6C = 1,169
[1,169 (0.30% / 0.33%)] [1,561 / 358,864 (0.43)]
-0.5C - 0.4C -0.5C - 0.4C = 9,014
[9,014 (2.34% / 2.51%)] [10,575 / 357,695 (2.94)]
0.5C - 1.4C 0.5C - 1.4C = 11,094
[11,094 (2.88% / 3.09%)] [21,669 / 348,681 (6.03)]
1.5C - 2.4C 1.5C - 2.4C = 13,160
[13,160 (3.41% / 3.66%)] [34,829 / 337,587 (9.69)]
2.5C - 3.4C 2.5C - 3.4C = 13,299
[13,299 (3.45% / 3.70%)] [48,128 / 324,427 (13.40)]
3.5C - 4.4C 3.5C - 4.4C = 13,533
[13,533 (3.51% / 3.77%)] [61,661 / 311,128 (17.16)]
4.5C - 5.4C 4.5C - 5.4C = 12,820
[12,820 (3.32% / 3.57%)] [74,481 / 297,595 (20.73)]
5.5C - 6.4C 5.5C - 6.4C = 12,681
[12,681 (3.29% / 3.53%)] [87,162 / 284,775 (24.26)]
6.5C - 7.4C 6.5C - 7.4C = 12,173
[12,173 (3.16% / 3.39%)] [99,335 / 272,094 (27.65)]
7.5C - 8.4C 7.5C - 8.4C = 11,866
[11,866 (3.08% / 3.30%)] [111,201 / 259,921 (30.95)]
8.5C - 9.4C 8.5C - 9.4C = 11,476
[11,476 (2.98% / 3.19%)] [122,677 / 248,055 (34.15)]
9.5C - 10.4C 9.5C - 10.4C = 11,152
[11,152 (2.89% / 3.10%)] [133,829 / 236,579 (37.25)]
10.5C - 11.4C 10.5C - 11.4C = 11,353
[11,353 (2.94% / 3.16%)] [145,182 / 225,427 (40.41)]
11.5C - 12.4C 11.5C - 12.4C = 10,862
[10,862 (2.82% / 3.02%)] [156,044 / 214,074 (43.44)]
12.5C - 13.4C 12.5C - 13.4C = 11,388
[11,388 (2.95% / 3.17%)] [167,432 / 203,212 (46.61)]
13.5C - 14.4C 13.5C - 14.4C = 11,322
[11,322 (2.94% / 3.15%)] [178,754 / 191,824 (49.76)]
14.5C - 15.4C 14.5C - 15.4C = 11,245
[11,245 (2.92% / 3.13%)] [189,999 / 180,502 (52.89)]
15.5C - 16.4C 15.5C - 16.4C = 11,706
[11,706 (3.03% / 3.26%)] [201,705 / 169,257 (56.15)]
16.5C - 17.4C 16.5C - 17.4C = 11,999
[11,999 (3.11% / 3.34%)] [213,704 / 157,551 (59.49)]
17.5C - 18.4C 17.5C - 18.4C = 12,663
[12,663 (3.28% / 3.52%)] [226,367 / 145,552 (63.01)]
18.5C - 19.4C 18.5C - 19.4C = 13,247
[13,247 (3.43% / 3.69%)] [239,614 / 132,889 (66.70)]
19.5C - 20.4C 19.5C - 20.4C = 13,892
[13,892 (3.60% / 3.87%)] [253,506 / 119,642 (70.56)]
20.5C - 21.4C 20.5C - 21.4C = 13,901
[13,901 (3.60% / 3.87%)] [267,407 / 105,750 (74.43)]
21.5C - 22.4C 21.5C - 22.4C = 14,324
[14,324 (3.71% / 3.99%)] [281,731 / 91,849 (78.42)]
22.5C - 23.4C 22.5C - 23.4C = 13,376
[13,376 (3.47% / 3.72%)] [295,107 / 77,525 (82.14)]
23.5C - 24.4C 23.5C - 24.4C = 12,525
[12,525 (3.25% / 3.49%)] [307,632 / 64,149 (85.63)]
24.5C - 25.4C 24.5C - 25.4C = 11,486
[11,486 (2.98% / 3.20%)] [319,118 / 51,624 (88.83)]
25.5C - 26.4C 25.5C - 26.4C = 10,143
[10,143 (2.63% / 2.82%)] [329,261 / 40,138 (91.65)]
26.5C - 27.4C 26.5C - 27.4C = 8,550
[8,550 (2.22% / 2.38%)] [337,811 / 29,995 (94.03)]
27.5C - 28.4C 27.5C - 28.4C = 6,728
[6,728 (1.74% / 1.87%)] [344,539 / 21,445 (95.90)]
28.5C - 29.4C 28.5C - 29.4C = 5,202
[5,202 (1.35% / 1.45%)] [349,741 / 14,717 (97.35)]
29.5C - 30.4C 29.5C - 30.4C = 4,182
[4,182 (1.08% / 1.16%)] [353,923 / 9,515 (98.52)]
30.5C - 31.4C 30.5C - 31.4C = 2,838
[2,838 (0.74% / 0.79%)] [356,761 / 5,333 (99.31)]
31.5C - 32.4C 31.5C - 32.4C = 1,536
[1,536 (0.40% / 0.43%)] [358,297 / 2,495 (99.73)]
32.5C - 33.4C 32.5C - 33.4C = 643
[643 (0.17% / 0.18%)] [358,940 / 959 (99.91)]
33.5C - 34.4C 33.5C - 34.4C = 182
[182 (0.05% / 0.05%)] [359,122 / 316 (99.96)]
34.5C - 35.4C 34.5C - 35.4C = 72
[72 (0.02% / 0.02%)] [359,194 / 134 (99.98)]
35.5C - 36.4C 35.5C - 36.4C = 43
[43 (0.01% / 0.01%)] [359,237 / 62 (99.99)]
36.5C - 37.4C 36.5C - 37.4C = 14
[14 (0.00% / 0.00%)] [359,251 / 19 (100.00)]
37.5C - 38.4C 37.5C - 38.4C = 4
[4 (0.00% / 0.00%)] [359,255 / 5 (100.00)]
38.5C - 39.4C 38.5C - 39.4C = 1
[1 (0.00% / 0.00%)] [359,256 / 1 (100.00)]

Missing observations (26,448 / 6.86%)

Sunshine Duration

0.0h 0.0h = 266,752
[266,752 (69.16% / 74.51%)] [266,752 / 358,015 (74.51)]
0.1h 0.1h = 8,882
[8,882 (2.30% / 2.48%)] [275,634 / 91,263 (76.99)]
0.2h 0.2h = 6,444
[6,444 (1.67% / 1.80%)] [282,078 / 82,381 (78.79)]
0.3h 0.3h = 5,108
[5,108 (1.32% / 1.43%)] [287,186 / 75,937 (80.22)]
0.4h 0.4h = 4,605
[4,605 (1.19% / 1.29%)] [291,791 / 70,829 (81.50)]
0.5h 0.5h = 4,299
[4,299 (1.11% / 1.20%)] [296,090 / 66,224 (82.70)]
0.6h 0.6h = 4,176
[4,176 (1.08% / 1.17%)] [300,266 / 61,925 (83.87)]
0.7h 0.7h = 4,350
[4,350 (1.13% / 1.22%)] [304,616 / 57,749 (85.08)]
0.8h 0.8h = 4,588
[4,588 (1.19% / 1.28%)] [309,204 / 53,399 (86.37)]
0.9h 0.9h = 5,798
[5,798 (1.50% / 1.62%)] [315,002 / 48,811 (87.99)]
1.0h 1.0h = 43,013
[43,013 (11.15% / 12.01%)] [358,015 / 43,013 (100.00)]

Missing observations (27,689 / 7.18%)