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 476
Number of Observations 347,712
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 -- 2015/08/99 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 = 298,016
[298,016 (85.71% / 85.91%)] [298,016 / 346,894 (85.91%)]
0.5mm - 1.4mm 0.5mm - 1.4mm = 25,258
[25,258 (7.26% / 7.28%)] [323,274 / 48,878 (93.19%)]
1.5mm - 2.4mm 1.5mm - 2.4mm = 9,968
[9,968 (2.87% / 2.87%)] [333,242 / 23,620 (96.06%)]
2.5mm - 3.4mm 2.5mm - 3.4mm = 5,143
[5,143 (1.48% / 1.48%)] [338,385 / 13,652 (97.55%)]
3.5mm - 4.4mm 3.5mm - 4.4mm = 3,013
[3,013 (0.87% / 0.87%)] [341,398 / 8,509 (98.42%)]
4.5mm - 5.4mm 4.5mm - 5.4mm = 1,768
[1,768 (0.51% / 0.51%)] [343,166 / 5,496 (98.93%)]
5.5mm - 6.4mm 5.5mm - 6.4mm = 1,139
[1,139 (0.33% / 0.33%)] [344,305 / 3,728 (99.25%)]
6.5mm - 7.4mm 6.5mm - 7.4mm = 719
[719 (0.21% / 0.21%)] [345,024 / 2,589 (99.46%)]
7.5mm - 8.4mm 7.5mm - 8.4mm = 498
[498 (0.14% / 0.14%)] [345,522 / 1,870 (99.60%)]
8.5mm - 9.4mm 8.5mm - 9.4mm = 323
[323 (0.09% / 0.09%)] [345,845 / 1,372 (99.70%)]
9.5mm - 10.4mm 9.5mm - 10.4mm = 196
[196 (0.06% / 0.06%)] [346,041 / 1,049 (99.75%)]
10.5mm - 11.4mm 10.5mm - 11.4mm = 155
[155 (0.04% / 0.04%)] [346,196 / 853 (99.80%)]
11.5mm - 12.4mm 11.5mm - 12.4mm = 140
[140 (0.04% / 0.04%)] [346,336 / 698 (99.84%)]
12.5mm - 13.4mm 12.5mm - 13.4mm = 106
[106 (0.03% / 0.03%)] [346,442 / 558 (99.87%)]
13.5mm - 14.4mm 13.5mm - 14.4mm = 79
[79 (0.02% / 0.02%)] [346,521 / 452 (99.89%)]
14.5mm - 15.4mm 14.5mm - 15.4mm = 69
[69 (0.02% / 0.02%)] [346,590 / 373 (99.91%)]
15.5mm - 16.4mm 15.5mm - 16.4mm = 60
[60 (0.02% / 0.02%)] [346,650 / 304 (99.93%)]
16.5mm - 17.4mm 16.5mm - 17.4mm = 30
[30 (0.01% / 0.01%)] [346,680 / 244 (99.94%)]
17.5mm - 18.4mm 17.5mm - 18.4mm = 31
[31 (0.01% / 0.01%)] [346,711 / 214 (99.95%)]
18.5mm - 19.4mm 18.5mm - 19.4mm = 30
[30 (0.01% / 0.01%)] [346,741 / 183 (99.96%)]
19.5mm - 20.4mm 19.5mm - 20.4mm = 22
[22 (0.01% / 0.01%)] [346,763 / 153 (99.96%)]
20.5mm - 21.4mm 20.5mm - 21.4mm = 19
[19 (0.01% / 0.01%)] [346,782 / 131 (99.97%)]
21.5mm - 22.4mm 21.5mm - 22.4mm = 16
[16 (0.00% / 0.00%)] [346,798 / 112 (99.97%)]
22.5mm - 23.4mm 22.5mm - 23.4mm = 15
[15 (0.00% / 0.00%)] [346,813 / 96 (99.98%)]
23.5mm - 24.4mm 23.5mm - 24.4mm = 9
[9 (0.00% / 0.00%)] [346,822 / 81 (99.98%)]
24.5mm - 25.4mm 24.5mm - 25.4mm = 7
[7 (0.00% / 0.00%)] [346,829 / 72 (99.98%)]
25.5mm - 26.4mm 25.5mm - 26.4mm = 10
[10 (0.00% / 0.00%)] [346,839 / 65 (99.98%)]
26.5mm - 27.4mm 26.5mm - 27.4mm = 8
[8 (0.00% / 0.00%)] [346,847 / 55 (99.99%)]
27.5mm - 28.4mm 27.5mm - 28.4mm = 8
[8 (0.00% / 0.00%)] [346,855 / 47 (99.99%)]
28.5mm - 29.4mm 28.5mm - 29.4mm = 7
[7 (0.00% / 0.00%)] [346,862 / 39 (99.99%)]
29.5mm - 30.4mm 29.5mm - 30.4mm = 4
[4 (0.00% / 0.00%)] [346,866 / 32 (99.99%)]
30.5mm - 31.4mm 30.5mm - 31.4mm = 4
[4 (0.00% / 0.00%)] [346,870 / 28 (99.99%)]
31.5mm - 32.4mm 31.5mm - 32.4mm = 6
[6 (0.00% / 0.00%)] [346,876 / 24 (99.99%)]
32.5mm - 33.4mm 32.5mm - 33.4mm = 4
[4 (0.00% / 0.00%)] [346,880 / 18 (100.00%)]
34.5mm - 35.4mm 34.5mm - 35.4mm = 4
[4 (0.00% / 0.00%)] [346,884 / 14 (100.00%)]
35.5mm - 36.4mm 35.5mm - 36.4mm = 2
[2 (0.00% / 0.00%)] [346,886 / 10 (100.00%)]
39.5mm - 40.4mm 39.5mm - 40.4mm = 1
[1 (0.00% / 0.00%)] [346,887 / 8 (100.00%)]
43.5mm - 44.4mm 43.5mm - 44.4mm = 1
[1 (0.00% / 0.00%)] [346,888 / 7 (100.00%)]
44.5mm - 45.4mm 44.5mm - 45.4mm = 2
[2 (0.00% / 0.00%)] [346,890 / 6 (100.00%)]
46.5mm - 47.4mm 46.5mm - 47.4mm = 1
[1 (0.00% / 0.00%)] [346,891 / 4 (100.00%)]
47.5mm - 48.4mm 47.5mm - 48.4mm = 1
[1 (0.00% / 0.00%)] [346,892 / 3 (100.00%)]
49.5mm - 50.4mm 49.5mm - 50.4mm = 1
[1 (0.00% / 0.00%)] [346,893 / 2 (100.00%)]
69.5mm - 70.4mm 69.5mm - 70.4mm = 1
[1 (0.00% / 0.00%)] [346,894 / 1 (100.00%)]

Missing observations (818 / 0.24%)

Wind Direction

Calm Calm = 21,885
[21,885 (6.29% / 6.80%)] [0 / 0 (NA)]
NNE NNE = 22,847
[22,847 (6.57% / 7.10%)] [0 / 0 (NA)]
NE NE = 18,092
[18,092 (5.20% / 5.62%)] [0 / 0 (NA)]
ENE ENE = 5,746
[5,746 (1.65% / 1.79%)] [0 / 0 (NA)]
E E = 4,511
[4,511 (1.30% / 1.40%)] [0 / 0 (NA)]
ESE ESE = 8,146
[8,146 (2.34% / 2.53%)] [0 / 0 (NA)]
SE SE = 25,333
[25,333 (7.29% / 7.88%)] [0 / 0 (NA)]
SSE SSE = 68,306
[68,306 (19.64% / 21.24%)] [0 / 0 (NA)]
S S = 26,160
[26,160 (7.52% / 8.13%)] [0 / 0 (NA)]
SSW SSW = 11,117
[11,117 (3.20% / 3.46%)] [0 / 0 (NA)]
SW SW = 16,050
[16,050 (4.62% / 4.99%)] [0 / 0 (NA)]
WSW WSW = 21,845
[21,845 (6.28% / 6.79%)] [0 / 0 (NA)]
W W = 20,803
[20,803 (5.98% / 6.47%)] [0 / 0 (NA)]
WNW WNW = 14,410
[14,410 (4.14% / 4.48%)] [0 / 0 (NA)]
NW NW = 11,346
[11,346 (3.26% / 3.53%)] [0 / 0 (NA)]
NNW NNW = 11,920
[11,920 (3.43% / 3.71%)] [0 / 0 (NA)]
N N = 13,142
[13,142 (3.78% / 4.09%)] [0 / 0 (NA)]

Missing observations (26,053 / 7.49%)

Wind Speed

0.0m/s - 0.4m/s 0.0m/s - 0.4m/s = 24,467
[24,467 (7.04% / 7.61%)] [24,467 / 321,713 (7.61%)]
0.5m/s - 1.4m/s 0.5m/s - 1.4m/s = 78,185
[78,185 (22.49% / 24.30%)] [102,652 / 297,246 (31.91%)]
1.5m/s - 2.4m/s 1.5m/s - 2.4m/s = 80,504
[80,504 (23.15% / 25.02%)] [183,156 / 219,061 (56.93%)]
2.5m/s - 3.4m/s 2.5m/s - 3.4m/s = 54,221
[54,221 (15.59% / 16.85%)] [237,377 / 138,557 (73.79%)]
3.5m/s - 4.4m/s 3.5m/s - 4.4m/s = 34,880
[34,880 (10.03% / 10.84%)] [272,257 / 84,336 (84.63%)]
4.5m/s - 5.4m/s 4.5m/s - 5.4m/s = 20,543
[20,543 (5.91% / 6.39%)] [292,800 / 49,456 (91.01%)]
5.5m/s - 6.4m/s 5.5m/s - 6.4m/s = 11,495
[11,495 (3.31% / 3.57%)] [304,295 / 28,913 (94.59%)]
6.5m/s - 7.4m/s 6.5m/s - 7.4m/s = 6,689
[6,689 (1.92% / 2.08%)] [310,984 / 17,418 (96.67%)]
7.5m/s - 8.4m/s 7.5m/s - 8.4m/s = 4,068
[4,068 (1.17% / 1.26%)] [315,052 / 10,729 (97.93%)]
8.5m/s - 9.4m/s 8.5m/s - 9.4m/s = 2,529
[2,529 (0.73% / 0.79%)] [317,581 / 6,661 (98.72%)]
9.5m/s - 10.4m/s 9.5m/s - 10.4m/s = 1,493
[1,493 (0.43% / 0.46%)] [319,074 / 4,132 (99.18%)]
10.5m/s - 11.4m/s 10.5m/s - 11.4m/s = 1,009
[1,009 (0.29% / 0.31%)] [320,083 / 2,639 (99.49%)]
11.5m/s - 12.4m/s 11.5m/s - 12.4m/s = 693
[693 (0.20% / 0.22%)] [320,776 / 1,630 (99.71%)]
12.5m/s - 13.4m/s 12.5m/s - 13.4m/s = 444
[444 (0.13% / 0.14%)] [321,220 / 937 (99.85%)]
13.5m/s - 14.4m/s 13.5m/s - 14.4m/s = 269
[269 (0.08% / 0.08%)] [321,489 / 493 (99.93%)]
14.5m/s - 15.4m/s 14.5m/s - 15.4m/s = 132
[132 (0.04% / 0.04%)] [321,621 / 224 (99.97%)]
15.5m/s - 16.4m/s 15.5m/s - 16.4m/s = 57
[57 (0.02% / 0.02%)] [321,678 / 92 (99.99%)]
16.5m/s - 17.4m/s 16.5m/s - 17.4m/s = 24
[24 (0.01% / 0.01%)] [321,702 / 35 (100.00%)]
17.5m/s - 18.4m/s 17.5m/s - 18.4m/s = 7
[7 (0.00% / 0.00%)] [321,709 / 11 (100.00%)]
18.5m/s - 19.4m/s 18.5m/s - 19.4m/s = 2
[2 (0.00% / 0.00%)] [321,711 / 4 (100.00%)]
19.5m/s - 20.4m/s 19.5m/s - 20.4m/s = 1
[1 (0.00% / 0.00%)] [321,712 / 2 (100.00%)]
21.5m/s - 22.4m/s 21.5m/s - 22.4m/s = 1
[1 (0.00% / 0.00%)] [321,713 / 1 (100.00%)]

Missing observations (25,999 / 7.48%)

Temperature

-4.5C - -3.6C -4.5C - -3.6C = 13
[13 (0.00% / 0.00%)] [13 / 321,286 (0.00%)]
-3.5C - -2.6C -3.5C - -2.6C = 84
[84 (0.02% / 0.03%)] [97 / 321,273 (0.03%)]
-2.5C - -1.6C -2.5C - -1.6C = 289
[289 (0.08% / 0.09%)] [386 / 321,189 (0.12%)]
-1.5C - -0.6C -1.5C - -0.6C = 1,093
[1,093 (0.31% / 0.34%)] [1,479 / 320,900 (0.46%)]
-0.5C - 0.4C -0.5C - 0.4C = 8,383
[8,383 (2.41% / 2.61%)] [9,862 / 319,807 (3.07%)]
0.5C - 1.4C 0.5C - 1.4C = 10,158
[10,158 (2.92% / 3.16%)] [20,020 / 311,424 (6.23%)]
1.5C - 2.4C 1.5C - 2.4C = 11,999
[11,999 (3.45% / 3.73%)] [32,019 / 301,266 (9.97%)]
2.5C - 3.4C 2.5C - 3.4C = 12,003
[12,003 (3.45% / 3.74%)] [44,022 / 289,267 (13.70%)]
3.5C - 4.4C 3.5C - 4.4C = 12,199
[12,199 (3.51% / 3.80%)] [56,221 / 277,264 (17.50%)]
4.5C - 5.4C 4.5C - 5.4C = 11,509
[11,509 (3.31% / 3.58%)] [67,730 / 265,065 (21.08%)]
5.5C - 6.4C 5.5C - 6.4C = 11,325
[11,325 (3.26% / 3.52%)] [79,055 / 253,556 (24.61%)]
6.5C - 7.4C 6.5C - 7.4C = 10,843
[10,843 (3.12% / 3.37%)] [89,898 / 242,231 (27.98%)]
7.5C - 8.4C 7.5C - 8.4C = 10,507
[10,507 (3.02% / 3.27%)] [100,405 / 231,388 (31.25%)]
8.5C - 9.4C 8.5C - 9.4C = 10,231
[10,231 (2.94% / 3.18%)] [110,636 / 220,881 (34.44%)]
9.5C - 10.4C 9.5C - 10.4C = 9,973
[9,973 (2.87% / 3.10%)] [120,609 / 210,650 (37.54%)]
10.5C - 11.4C 10.5C - 11.4C = 10,184
[10,184 (2.93% / 3.17%)] [130,793 / 200,677 (40.71%)]
11.5C - 12.4C 11.5C - 12.4C = 9,671
[9,671 (2.78% / 3.01%)] [140,464 / 190,493 (43.72%)]
12.5C - 13.4C 12.5C - 13.4C = 10,054
[10,054 (2.89% / 3.13%)] [150,518 / 180,822 (46.85%)]
13.5C - 14.4C 13.5C - 14.4C = 9,901
[9,901 (2.85% / 3.08%)] [160,419 / 170,768 (49.93%)]
14.5C - 15.4C 14.5C - 15.4C = 9,975
[9,975 (2.87% / 3.10%)] [170,394 / 160,867 (53.03%)]
15.5C - 16.4C 15.5C - 16.4C = 10,458
[10,458 (3.01% / 3.26%)] [180,852 / 150,892 (56.29%)]
16.5C - 17.4C 16.5C - 17.4C = 10,723
[10,723 (3.08% / 3.34%)] [191,575 / 140,434 (59.63%)]
17.5C - 18.4C 17.5C - 18.4C = 11,389
[11,389 (3.28% / 3.54%)] [202,964 / 129,711 (63.17%)]
18.5C - 19.4C 18.5C - 19.4C = 11,831
[11,831 (3.40% / 3.68%)] [214,795 / 118,322 (66.85%)]
19.5C - 20.4C 19.5C - 20.4C = 12,488
[12,488 (3.59% / 3.89%)] [227,283 / 106,491 (70.74%)]
20.5C - 21.4C 20.5C - 21.4C = 12,483
[12,483 (3.59% / 3.89%)] [239,766 / 94,003 (74.63%)]
21.5C - 22.4C 21.5C - 22.4C = 12,773
[12,773 (3.67% / 3.98%)] [252,539 / 81,520 (78.60%)]
22.5C - 23.4C 22.5C - 23.4C = 11,845
[11,845 (3.41% / 3.69%)] [264,384 / 68,747 (82.29%)]
23.5C - 24.4C 23.5C - 24.4C = 11,132
[11,132 (3.20% / 3.46%)] [275,516 / 56,902 (85.75%)]
24.5C - 25.4C 24.5C - 25.4C = 10,166
[10,166 (2.92% / 3.16%)] [285,682 / 45,770 (88.92%)]
25.5C - 26.4C 25.5C - 26.4C = 8,985
[8,985 (2.58% / 2.80%)] [294,667 / 35,604 (91.71%)]
26.5C - 27.4C 26.5C - 27.4C = 7,622
[7,622 (2.19% / 2.37%)] [302,289 / 26,619 (94.09%)]
27.5C - 28.4C 27.5C - 28.4C = 5,909
[5,909 (1.70% / 1.84%)] [308,198 / 18,997 (95.93%)]
28.5C - 29.4C 28.5C - 29.4C = 4,646
[4,646 (1.34% / 1.45%)] [312,844 / 13,088 (97.37%)]
29.5C - 30.4C 29.5C - 30.4C = 3,728
[3,728 (1.07% / 1.16%)] [316,572 / 8,442 (98.53%)]
30.5C - 31.4C 30.5C - 31.4C = 2,532
[2,532 (0.73% / 0.79%)] [319,104 / 4,714 (99.32%)]
31.5C - 32.4C 31.5C - 32.4C = 1,361
[1,361 (0.39% / 0.42%)] [320,465 / 2,182 (99.74%)]
32.5C - 33.4C 32.5C - 33.4C = 558
[558 (0.16% / 0.17%)] [321,023 / 821 (99.92%)]
33.5C - 34.4C 33.5C - 34.4C = 156
[156 (0.04% / 0.05%)] [321,179 / 263 (99.97%)]
34.5C - 35.4C 34.5C - 35.4C = 63
[63 (0.02% / 0.02%)] [321,242 / 107 (99.99%)]
35.5C - 36.4C 35.5C - 36.4C = 32
[32 (0.01% / 0.01%)] [321,274 / 44 (100.00%)]
36.5C - 37.4C 36.5C - 37.4C = 12
[12 (0.00% / 0.00%)] [321,286 / 12 (100.00%)]

Missing observations (26,426 / 7.60%)

Sunshine Duration

0.0h 0.0h = 238,961
[238,961 (68.72% / 74.67%)] [238,961 / 320,044 (74.67%)]
0.1h 0.1h = 7,830
[7,830 (2.25% / 2.45%)] [246,791 / 81,083 (77.11%)]
0.2h 0.2h = 5,741
[5,741 (1.65% / 1.79%)] [252,532 / 73,253 (78.91%)]
0.3h 0.3h = 4,525
[4,525 (1.30% / 1.41%)] [257,057 / 67,512 (80.32%)]
0.4h 0.4h = 4,063
[4,063 (1.17% / 1.27%)] [261,120 / 62,987 (81.59%)]
0.5h 0.5h = 3,783
[3,783 (1.09% / 1.18%)] [264,903 / 58,924 (82.77%)]
0.6h 0.6h = 3,668
[3,668 (1.05% / 1.15%)] [268,571 / 55,141 (83.92%)]
0.7h 0.7h = 3,809
[3,809 (1.10% / 1.19%)] [272,380 / 51,473 (85.11%)]
0.8h 0.8h = 4,051
[4,051 (1.17% / 1.27%)] [276,431 / 47,664 (86.37%)]
0.9h 0.9h = 5,153
[5,153 (1.48% / 1.61%)] [281,584 / 43,613 (87.98%)]
1.0h 1.0h = 38,460
[38,460 (11.06% / 12.02%)] [320,044 / 38,460 (100.00%)]

Missing observations (27,668 / 7.96%)