Station Number 42301
Prefecture Gunma [ Local Portal ]
Location
Months of Observations 266
Number of Observations 193,870
Period of Observations
Period Name Lat. Long. Height Anemometer
1975/05/20 -- 1977/12/19 ISESAKI 36.342N 139.190E 73m 0.0m
1977/12/20 -- 1987/10/04 ISESAKI 36.342N 139.190E 73m 6.5m
1987/10/05 -- 1998/03/30 ISESAKI 36.342N 139.190E 73m 6.5m
1998/03/31 -- 1998/07/21 ISESAKI 36.342N 139.188E 74m 6.5m
Past Heavy Rain Data AMeDAS heavy rain
Weather Disaster Reports
Typhoon History
Neighbor Stations
Number Name Distance Azimuth
42302 ISESAKI (Gunma) 2.34km 241deg.
42251 MAEBASHI (Gunma) 13.45km 301deg.
42915 MAEBASHI (Gunma) 13.45km 301deg.
42266 KIRYU (Gunma) 14.42km 58deg.
42341 FUJIOKA (Gunma) 15.35km 223deg.
42261 KUROHONE (Gunma) 19.69km 25deg.
42201 AKAGIYAMA (Gunma) 22.00km 356deg.
41356 ASHIKAGA (Tochigi) 25.97km 99deg.
43051 YORII (Saitama) 26.30km 180deg.
42286 KAMISATOMI (Gunma) 26.58km 278deg.
43056 KUMAGAYA (Saitama) 27.42km 140deg.
43905 KUMAGAYA (Saitama) 27.42km 140deg.

Statistics for the Whole Period

Precipitation

0.0mm - 0.4mm 0.0mm - 0.4mm = 182,509
[182,509 (94.14% / 94.53%)] [182,509 / 193,079 (94.53%)]
0.5mm - 1.4mm 0.5mm - 1.4mm = 5,983
[5,983 (3.09% / 3.10%)] [188,492 / 10,570 (97.62%)]
1.5mm - 2.4mm 1.5mm - 2.4mm = 2,168
[2,168 (1.12% / 1.12%)] [190,660 / 4,587 (98.75%)]
2.5mm - 3.4mm 2.5mm - 3.4mm = 983
[983 (0.51% / 0.51%)] [191,643 / 2,419 (99.26%)]
3.5mm - 4.4mm 3.5mm - 4.4mm = 466
[466 (0.24% / 0.24%)] [192,109 / 1,436 (99.50%)]
4.5mm - 5.4mm 4.5mm - 5.4mm = 266
[266 (0.14% / 0.14%)] [192,375 / 970 (99.64%)]
5.5mm - 6.4mm 5.5mm - 6.4mm = 195
[195 (0.10% / 0.10%)] [192,570 / 704 (99.74%)]
6.5mm - 7.4mm 6.5mm - 7.4mm = 103
[103 (0.05% / 0.05%)] [192,673 / 509 (99.79%)]
7.5mm - 8.4mm 7.5mm - 8.4mm = 73
[73 (0.04% / 0.04%)] [192,746 / 406 (99.83%)]
8.5mm - 9.4mm 8.5mm - 9.4mm = 62
[62 (0.03% / 0.03%)] [192,808 / 333 (99.86%)]
9.5mm - 10.4mm 9.5mm - 10.4mm = 53
[53 (0.03% / 0.03%)] [192,861 / 271 (99.89%)]
10.5mm - 11.4mm 10.5mm - 11.4mm = 27
[27 (0.01% / 0.01%)] [192,888 / 218 (99.90%)]
11.5mm - 12.4mm 11.5mm - 12.4mm = 23
[23 (0.01% / 0.01%)] [192,911 / 191 (99.91%)]
12.5mm - 13.4mm 12.5mm - 13.4mm = 26
[26 (0.01% / 0.01%)] [192,937 / 168 (99.93%)]
13.5mm - 14.4mm 13.5mm - 14.4mm = 15
[15 (0.01% / 0.01%)] [192,952 / 142 (99.93%)]
14.5mm - 15.4mm 14.5mm - 15.4mm = 16
[16 (0.01% / 0.01%)] [192,968 / 127 (99.94%)]
15.5mm - 16.4mm 15.5mm - 16.4mm = 12
[12 (0.01% / 0.01%)] [192,980 / 111 (99.95%)]
16.5mm - 17.4mm 16.5mm - 17.4mm = 15
[15 (0.01% / 0.01%)] [192,995 / 99 (99.96%)]
17.5mm - 18.4mm 17.5mm - 18.4mm = 15
[15 (0.01% / 0.01%)] [193,010 / 84 (99.96%)]
18.5mm - 19.4mm 18.5mm - 19.4mm = 12
[12 (0.01% / 0.01%)] [193,022 / 69 (99.97%)]
19.5mm - 20.4mm 19.5mm - 20.4mm = 8
[8 (0.00% / 0.00%)] [193,030 / 57 (99.97%)]
20.5mm - 21.4mm 20.5mm - 21.4mm = 4
[4 (0.00% / 0.00%)] [193,034 / 49 (99.98%)]
21.5mm - 22.4mm 21.5mm - 22.4mm = 5
[5 (0.00% / 0.00%)] [193,039 / 45 (99.98%)]
22.5mm - 23.4mm 22.5mm - 23.4mm = 3
[3 (0.00% / 0.00%)] [193,042 / 40 (99.98%)]
23.5mm - 24.4mm 23.5mm - 24.4mm = 3
[3 (0.00% / 0.00%)] [193,045 / 37 (99.98%)]
24.5mm - 25.4mm 24.5mm - 25.4mm = 3
[3 (0.00% / 0.00%)] [193,048 / 34 (99.98%)]
25.5mm - 26.4mm 25.5mm - 26.4mm = 1
[1 (0.00% / 0.00%)] [193,049 / 31 (99.98%)]
26.5mm - 27.4mm 26.5mm - 27.4mm = 2
[2 (0.00% / 0.00%)] [193,051 / 30 (99.99%)]
27.5mm - 28.4mm 27.5mm - 28.4mm = 3
[3 (0.00% / 0.00%)] [193,054 / 28 (99.99%)]
28.5mm - 29.4mm 28.5mm - 29.4mm = 5
[5 (0.00% / 0.00%)] [193,059 / 25 (99.99%)]
29.5mm - 30.4mm 29.5mm - 30.4mm = 3
[3 (0.00% / 0.00%)] [193,062 / 20 (99.99%)]
30.5mm - 31.4mm 30.5mm - 31.4mm = 1
[1 (0.00% / 0.00%)] [193,063 / 17 (99.99%)]
31.5mm - 32.4mm 31.5mm - 32.4mm = 4
[4 (0.00% / 0.00%)] [193,067 / 16 (99.99%)]
32.5mm - 33.4mm 32.5mm - 33.4mm = 2
[2 (0.00% / 0.00%)] [193,069 / 12 (99.99%)]
34.5mm - 35.4mm 34.5mm - 35.4mm = 1
[1 (0.00% / 0.00%)] [193,070 / 10 (100.00%)]
36.5mm - 37.4mm 36.5mm - 37.4mm = 1
[1 (0.00% / 0.00%)] [193,071 / 9 (100.00%)]
37.5mm - 38.4mm 37.5mm - 38.4mm = 2
[2 (0.00% / 0.00%)] [193,073 / 8 (100.00%)]
39.5mm - 40.4mm 39.5mm - 40.4mm = 1
[1 (0.00% / 0.00%)] [193,074 / 6 (100.00%)]
40.5mm - 41.4mm 40.5mm - 41.4mm = 1
[1 (0.00% / 0.00%)] [193,075 / 5 (100.00%)]
45.5mm - 46.4mm 45.5mm - 46.4mm = 1
[1 (0.00% / 0.00%)] [193,076 / 4 (100.00%)]
46.5mm - 47.4mm 46.5mm - 47.4mm = 1
[1 (0.00% / 0.00%)] [193,077 / 3 (100.00%)]
50.5mm - 51.4mm 50.5mm - 51.4mm = 1
[1 (0.00% / 0.00%)] [193,078 / 2 (100.00%)]
76.5mm - 77.4mm 76.5mm - 77.4mm = 1
[1 (0.00% / 0.00%)] [193,079 / 1 (100.00%)]

Missing observations (791 / 0.41%)

Wind Direction

Calm Calm = 43,291
[43,291 (22.33% / 24.06%)] [0 / 0 (NA)]
NNE NNE = 1,615
[1,615 (0.83% / 0.90%)] [0 / 0 (NA)]
NE NE = 10,231
[10,231 (5.28% / 5.69%)] [0 / 0 (NA)]
ENE ENE = 15,403
[15,403 (7.95% / 8.56%)] [0 / 0 (NA)]
E E = 10,839
[10,839 (5.59% / 6.02%)] [0 / 0 (NA)]
ESE ESE = 9,090
[9,090 (4.69% / 5.05%)] [0 / 0 (NA)]
SE SE = 4,591
[4,591 (2.37% / 2.55%)] [0 / 0 (NA)]
SSE SSE = 2,333
[2,333 (1.20% / 1.30%)] [0 / 0 (NA)]
S S = 1,886
[1,886 (0.97% / 1.05%)] [0 / 0 (NA)]
SSW SSW = 2,307
[2,307 (1.19% / 1.28%)] [0 / 0 (NA)]
SW SW = 3,530
[3,530 (1.82% / 1.96%)] [0 / 0 (NA)]
WSW WSW = 9,029
[9,029 (4.66% / 5.02%)] [0 / 0 (NA)]
W W = 20,848
[20,848 (10.75% / 11.59%)] [0 / 0 (NA)]
WNW WNW = 20,164
[20,164 (10.40% / 11.21%)] [0 / 0 (NA)]
NW NW = 13,772
[13,772 (7.10% / 7.65%)] [0 / 0 (NA)]
NNW NNW = 8,458
[8,458 (4.36% / 4.70%)] [0 / 0 (NA)]
N N = 2,557
[2,557 (1.32% / 1.42%)] [0 / 0 (NA)]

Missing observations (13,926 / 7.18%)

Wind Speed

0.0m/s - 0.4m/s 0.0m/s - 0.4m/s = 43,291
[43,291 (22.33% / 24.00%)] [43,291 / 180,367 (24.00%)]
0.5m/s - 1.4m/s 0.5m/s - 1.4m/s = 63,092
[63,092 (32.54% / 34.98%)] [106,383 / 137,076 (58.98%)]
1.5m/s - 2.4m/s 1.5m/s - 2.4m/s = 36,572
[36,572 (18.86% / 20.28%)] [142,955 / 73,984 (79.26%)]
2.5m/s - 3.4m/s 2.5m/s - 3.4m/s = 19,312
[19,312 (9.96% / 10.71%)] [162,267 / 37,412 (89.96%)]
3.5m/s - 4.4m/s 3.5m/s - 4.4m/s = 9,723
[9,723 (5.02% / 5.39%)] [171,990 / 18,100 (95.36%)]
4.5m/s - 5.4m/s 4.5m/s - 5.4m/s = 4,345
[4,345 (2.24% / 2.41%)] [176,335 / 8,377 (97.76%)]
5.5m/s - 6.4m/s 5.5m/s - 6.4m/s = 2,024
[2,024 (1.04% / 1.12%)] [178,359 / 4,032 (98.89%)]
6.5m/s - 7.4m/s 6.5m/s - 7.4m/s = 1,000
[1,000 (0.52% / 0.55%)] [179,359 / 2,008 (99.44%)]
7.5m/s - 8.4m/s 7.5m/s - 8.4m/s = 516
[516 (0.27% / 0.29%)] [179,875 / 1,008 (99.73%)]
8.5m/s - 9.4m/s 8.5m/s - 9.4m/s = 275
[275 (0.14% / 0.15%)] [180,150 / 492 (99.88%)]
9.5m/s - 10.4m/s 9.5m/s - 10.4m/s = 121
[121 (0.06% / 0.07%)] [180,271 / 217 (99.95%)]
10.5m/s - 11.4m/s 10.5m/s - 11.4m/s = 58
[58 (0.03% / 0.03%)] [180,329 / 96 (99.98%)]
11.5m/s - 12.4m/s 11.5m/s - 12.4m/s = 21
[21 (0.01% / 0.01%)] [180,350 / 38 (99.99%)]
12.5m/s - 13.4m/s 12.5m/s - 13.4m/s = 12
[12 (0.01% / 0.01%)] [180,362 / 17 (100.00%)]
13.5m/s - 14.4m/s 13.5m/s - 14.4m/s = 5
[5 (0.00% / 0.00%)] [180,367 / 5 (100.00%)]

Missing observations (13,503 / 6.96%)

Temperature

-8.5C - -7.6C -8.5C - -7.6C = 1
[1 (0.00% / 0.00%)] [1 / 180,320 (0.00%)]
-7.5C - -6.6C -7.5C - -6.6C = 14
[14 (0.01% / 0.01%)] [15 / 180,319 (0.01%)]
-6.5C - -5.6C -6.5C - -5.6C = 51
[51 (0.03% / 0.03%)] [66 / 180,305 (0.04%)]
-5.5C - -4.6C -5.5C - -4.6C = 167
[167 (0.09% / 0.09%)] [233 / 180,254 (0.13%)]
-4.5C - -3.6C -4.5C - -3.6C = 371
[371 (0.19% / 0.21%)] [604 / 180,087 (0.33%)]
-3.5C - -2.6C -3.5C - -2.6C = 847
[847 (0.44% / 0.47%)] [1,451 / 179,716 (0.80%)]
-2.5C - -1.6C -2.5C - -1.6C = 1,466
[1,466 (0.76% / 0.81%)] [2,917 / 178,869 (1.62%)]
-1.5C - -0.6C -1.5C - -0.6C = 2,287
[2,287 (1.18% / 1.27%)] [5,204 / 177,403 (2.89%)]
-0.5C - 0.4C -0.5C - 0.4C = 6,616
[6,616 (3.41% / 3.67%)] [11,820 / 175,116 (6.56%)]
0.5C - 1.4C 0.5C - 1.4C = 4,778
[4,778 (2.46% / 2.65%)] [16,598 / 168,500 (9.20%)]
1.5C - 2.4C 1.5C - 2.4C = 5,053
[5,053 (2.61% / 2.80%)] [21,651 / 163,722 (12.01%)]
2.5C - 3.4C 2.5C - 3.4C = 5,384
[5,384 (2.78% / 2.99%)] [27,035 / 158,669 (14.99%)]
3.5C - 4.4C 3.5C - 4.4C = 5,541
[5,541 (2.86% / 3.07%)] [32,576 / 153,285 (18.07%)]
4.5C - 5.4C 4.5C - 5.4C = 5,693
[5,693 (2.94% / 3.16%)] [38,269 / 147,744 (21.22%)]
5.5C - 6.4C 5.5C - 6.4C = 6,078
[6,078 (3.14% / 3.37%)] [44,347 / 142,051 (24.59%)]
6.5C - 7.4C 6.5C - 7.4C = 6,011
[6,011 (3.10% / 3.33%)] [50,358 / 135,973 (27.93%)]
7.5C - 8.4C 7.5C - 8.4C = 5,818
[5,818 (3.00% / 3.23%)] [56,176 / 129,962 (31.15%)]
8.5C - 9.4C 8.5C - 9.4C = 5,871
[5,871 (3.03% / 3.26%)] [62,047 / 124,144 (34.41%)]
9.5C - 10.4C 9.5C - 10.4C = 5,806
[5,806 (2.99% / 3.22%)] [67,853 / 118,273 (37.63%)]
10.5C - 11.4C 10.5C - 11.4C = 5,665
[5,665 (2.92% / 3.14%)] [73,518 / 112,467 (40.77%)]
11.5C - 12.4C 11.5C - 12.4C = 5,662
[5,662 (2.92% / 3.14%)] [79,180 / 106,802 (43.91%)]
12.5C - 13.4C 12.5C - 13.4C = 5,859
[5,859 (3.02% / 3.25%)] [85,039 / 101,140 (47.16%)]
13.5C - 14.4C 13.5C - 14.4C = 5,843
[5,843 (3.01% / 3.24%)] [90,882 / 95,281 (50.40%)]
14.5C - 15.4C 14.5C - 15.4C = 5,751
[5,751 (2.97% / 3.19%)] [96,633 / 89,438 (53.59%)]
15.5C - 16.4C 15.5C - 16.4C = 5,817
[5,817 (3.00% / 3.23%)] [102,450 / 83,687 (56.82%)]
16.5C - 17.4C 16.5C - 17.4C = 6,324
[6,324 (3.26% / 3.51%)] [108,774 / 77,870 (60.32%)]
17.5C - 18.4C 17.5C - 18.4C = 6,786
[6,786 (3.50% / 3.76%)] [115,560 / 71,546 (64.09%)]
18.5C - 19.4C 18.5C - 19.4C = 7,008
[7,008 (3.61% / 3.89%)] [122,568 / 64,760 (67.97%)]
19.5C - 20.4C 19.5C - 20.4C = 7,128
[7,128 (3.68% / 3.95%)] [129,696 / 57,752 (71.93%)]
20.5C - 21.4C 20.5C - 21.4C = 6,819
[6,819 (3.52% / 3.78%)] [136,515 / 50,624 (75.71%)]
21.5C - 22.4C 21.5C - 22.4C = 6,508
[6,508 (3.36% / 3.61%)] [143,023 / 43,805 (79.32%)]
22.5C - 23.4C 22.5C - 23.4C = 6,418
[6,418 (3.31% / 3.56%)] [149,441 / 37,297 (82.88%)]
23.5C - 24.4C 23.5C - 24.4C = 6,326
[6,326 (3.26% / 3.51%)] [155,767 / 30,879 (86.38%)]
24.5C - 25.4C 24.5C - 25.4C = 5,479
[5,479 (2.83% / 3.04%)] [161,246 / 24,553 (89.42%)]
25.5C - 26.4C 25.5C - 26.4C = 4,494
[4,494 (2.32% / 2.49%)] [165,740 / 19,074 (91.91%)]
26.5C - 27.4C 26.5C - 27.4C = 3,380
[3,380 (1.74% / 1.87%)] [169,120 / 14,580 (93.79%)]
27.5C - 28.4C 27.5C - 28.4C = 2,599
[2,599 (1.34% / 1.44%)] [171,719 / 11,200 (95.23%)]
28.5C - 29.4C 28.5C - 29.4C = 2,154
[2,154 (1.11% / 1.19%)] [173,873 / 8,601 (96.42%)]
29.5C - 30.4C 29.5C - 30.4C = 1,782
[1,782 (0.92% / 0.99%)] [175,655 / 6,447 (97.41%)]
30.5C - 31.4C 30.5C - 31.4C = 1,460
[1,460 (0.75% / 0.81%)] [177,115 / 4,665 (98.22%)]
31.5C - 32.4C 31.5C - 32.4C = 1,165
[1,165 (0.60% / 0.65%)] [178,280 / 3,205 (98.87%)]
32.5C - 33.4C 32.5C - 33.4C = 866
[866 (0.45% / 0.48%)] [179,146 / 2,040 (99.35%)]
33.5C - 34.4C 33.5C - 34.4C = 531
[531 (0.27% / 0.29%)] [179,677 / 1,174 (99.64%)]
34.5C - 35.4C 34.5C - 35.4C = 305
[305 (0.16% / 0.17%)] [179,982 / 643 (99.81%)]
35.5C - 36.4C 35.5C - 36.4C = 182
[182 (0.09% / 0.10%)] [180,164 / 338 (99.91%)]
36.5C - 37.4C 36.5C - 37.4C = 100
[100 (0.05% / 0.06%)] [180,264 / 156 (99.97%)]
37.5C - 38.4C 37.5C - 38.4C = 38
[38 (0.02% / 0.02%)] [180,302 / 56 (99.99%)]
38.5C - 39.4C 38.5C - 39.4C = 16
[16 (0.01% / 0.01%)] [180,318 / 18 (100.00%)]
39.5C - 40.4C 39.5C - 40.4C = 2
[2 (0.00% / 0.00%)] [180,320 / 2 (100.00%)]

Missing observations (13,550 / 6.99%)

Sunshine Duration

0.0h 0.0h = 126,868
[126,868 (65.44% / 70.40%)] [126,868 / 180,218 (70.40%)]
0.1h 0.1h = 3,126
[3,126 (1.61% / 1.73%)] [129,994 / 53,350 (72.13%)]
0.2h 0.2h = 2,482
[2,482 (1.28% / 1.38%)] [132,476 / 50,224 (73.51%)]
0.3h 0.3h = 2,274
[2,274 (1.17% / 1.26%)] [134,750 / 47,742 (74.77%)]
0.4h 0.4h = 2,117
[2,117 (1.09% / 1.17%)] [136,867 / 45,468 (75.95%)]
0.5h 0.5h = 2,178
[2,178 (1.12% / 1.21%)] [139,045 / 43,351 (77.15%)]
0.6h 0.6h = 2,115
[2,115 (1.09% / 1.17%)] [141,160 / 41,173 (78.33%)]
0.7h 0.7h = 2,541
[2,541 (1.31% / 1.41%)] [143,701 / 39,058 (79.74%)]
0.8h 0.8h = 3,412
[3,412 (1.76% / 1.89%)] [147,113 / 36,517 (81.63%)]
0.9h 0.9h = 3,647
[3,647 (1.88% / 2.02%)] [150,760 / 33,105 (83.65%)]
1.0h 1.0h = 29,458
[29,458 (15.19% / 16.35%)] [180,218 / 29,458 (100.00%)]

Missing observations (13,652 / 7.04%)