Station Number 42341
Prefecture Gunma [ Local Portal ]
Location 群馬県藤岡市藤岡 (FUJIOKA SHI, GUMMA KEN)
Months of Observations 476
Number of Observations 347,712
Period of Observations
Period Name Lat. Long. Height Anemometer
1974/11/01 -- 1998/03/30 FUJIOKA 36.250N 139.073E 87m 0.0m
1998/03/31 -- 2013/03/24 FUJIOKA 36.250N 139.073E 86m 0.0m
2013/03/25 -- 2015/08/99 FUJIOKA 36.242N 139.070E 95m 0.0m
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
42302 ISESAKI (Gunma) 13.14km 40deg.
42301 ISESAKI (Gunma) 15.35km 43deg.
42251 MAEBASHI (Gunma) 18.11km 357deg.
42915 MAEBASHI (Gunma) 18.11km 357deg.
43051 YORII (Saitama) 18.29km 146deg.
42391 INAFUKUMIYAMA (Gunma) 20.26km 246deg.
42396 KANNA (Gunma) 21.52km 226deg.
42286 KAMISATOMI (Gunma) 21.71km 313deg.
43091 KAMIYOSHIDA (Saitama) 22.48km 201deg.
43156 CHICHIBU (Saitama) 27.96km 179deg.
43900 CHICHIBU (Saitama) 27.96km 179deg.
43161 DODAIRA (Saitama) 28.43km 157deg.
42266 KIRYU (Gunma) 29.53km 50deg.
43056 KUMAGAYA (Saitama) 29.69km 110deg.
43905 KUMAGAYA (Saitama) 29.69km 110deg.

Statistics for the Whole Period

Precipitation

0.0mm - 0.4mm 0.0mm - 0.4mm = 328,692
[328,692 (94.53% / 94.61%)] [328,692 / 347,433 (94.61%)]
0.5mm - 1.4mm 0.5mm - 1.4mm = 10,450
[10,450 (3.01% / 3.01%)] [339,142 / 18,741 (97.61%)]
1.5mm - 2.4mm 1.5mm - 2.4mm = 3,611
[3,611 (1.04% / 1.04%)] [342,753 / 8,291 (98.65%)]
2.5mm - 3.4mm 2.5mm - 3.4mm = 1,682
[1,682 (0.48% / 0.48%)] [344,435 / 4,680 (99.14%)]
3.5mm - 4.4mm 3.5mm - 4.4mm = 979
[979 (0.28% / 0.28%)] [345,414 / 2,998 (99.42%)]
4.5mm - 5.4mm 4.5mm - 5.4mm = 541
[541 (0.16% / 0.16%)] [345,955 / 2,019 (99.57%)]
5.5mm - 6.4mm 5.5mm - 6.4mm = 346
[346 (0.10% / 0.10%)] [346,301 / 1,478 (99.67%)]
6.5mm - 7.4mm 6.5mm - 7.4mm = 224
[224 (0.06% / 0.06%)] [346,525 / 1,132 (99.74%)]
7.5mm - 8.4mm 7.5mm - 8.4mm = 179
[179 (0.05% / 0.05%)] [346,704 / 908 (99.79%)]
8.5mm - 9.4mm 8.5mm - 9.4mm = 149
[149 (0.04% / 0.04%)] [346,853 / 729 (99.83%)]
9.5mm - 10.4mm 9.5mm - 10.4mm = 95
[95 (0.03% / 0.03%)] [346,948 / 580 (99.86%)]
10.5mm - 11.4mm 10.5mm - 11.4mm = 70
[70 (0.02% / 0.02%)] [347,018 / 485 (99.88%)]
11.5mm - 12.4mm 11.5mm - 12.4mm = 67
[67 (0.02% / 0.02%)] [347,085 / 415 (99.90%)]
12.5mm - 13.4mm 12.5mm - 13.4mm = 43
[43 (0.01% / 0.01%)] [347,128 / 348 (99.91%)]
13.5mm - 14.4mm 13.5mm - 14.4mm = 40
[40 (0.01% / 0.01%)] [347,168 / 305 (99.92%)]
14.5mm - 15.4mm 14.5mm - 15.4mm = 46
[46 (0.01% / 0.01%)] [347,214 / 265 (99.94%)]
15.5mm - 16.4mm 15.5mm - 16.4mm = 22
[22 (0.01% / 0.01%)] [347,236 / 219 (99.94%)]
16.5mm - 17.4mm 16.5mm - 17.4mm = 16
[16 (0.00% / 0.00%)] [347,252 / 197 (99.95%)]
17.5mm - 18.4mm 17.5mm - 18.4mm = 21
[21 (0.01% / 0.01%)] [347,273 / 181 (99.95%)]
18.5mm - 19.4mm 18.5mm - 19.4mm = 12
[12 (0.00% / 0.00%)] [347,285 / 160 (99.96%)]
19.5mm - 20.4mm 19.5mm - 20.4mm = 15
[15 (0.00% / 0.00%)] [347,300 / 148 (99.96%)]
20.5mm - 21.4mm 20.5mm - 21.4mm = 14
[14 (0.00% / 0.00%)] [347,314 / 133 (99.97%)]
21.5mm - 22.4mm 21.5mm - 22.4mm = 14
[14 (0.00% / 0.00%)] [347,328 / 119 (99.97%)]
22.5mm - 23.4mm 22.5mm - 23.4mm = 8
[8 (0.00% / 0.00%)] [347,336 / 105 (99.97%)]
23.5mm - 24.4mm 23.5mm - 24.4mm = 12
[12 (0.00% / 0.00%)] [347,348 / 97 (99.98%)]
24.5mm - 25.4mm 24.5mm - 25.4mm = 7
[7 (0.00% / 0.00%)] [347,355 / 85 (99.98%)]
25.5mm - 26.4mm 25.5mm - 26.4mm = 17
[17 (0.00% / 0.00%)] [347,372 / 78 (99.98%)]
26.5mm - 27.4mm 26.5mm - 27.4mm = 5
[5 (0.00% / 0.00%)] [347,377 / 61 (99.98%)]
27.5mm - 28.4mm 27.5mm - 28.4mm = 6
[6 (0.00% / 0.00%)] [347,383 / 56 (99.99%)]
28.5mm - 29.4mm 28.5mm - 29.4mm = 2
[2 (0.00% / 0.00%)] [347,385 / 50 (99.99%)]
29.5mm - 30.4mm 29.5mm - 30.4mm = 1
[1 (0.00% / 0.00%)] [347,386 / 48 (99.99%)]
30.5mm - 31.4mm 30.5mm - 31.4mm = 6
[6 (0.00% / 0.00%)] [347,392 / 47 (99.99%)]
31.5mm - 32.4mm 31.5mm - 32.4mm = 4
[4 (0.00% / 0.00%)] [347,396 / 41 (99.99%)]
32.5mm - 33.4mm 32.5mm - 33.4mm = 5
[5 (0.00% / 0.00%)] [347,401 / 37 (99.99%)]
33.5mm - 34.4mm 33.5mm - 34.4mm = 4
[4 (0.00% / 0.00%)] [347,405 / 32 (99.99%)]
34.5mm - 35.4mm 34.5mm - 35.4mm = 5
[5 (0.00% / 0.00%)] [347,410 / 28 (99.99%)]
35.5mm - 36.4mm 35.5mm - 36.4mm = 2
[2 (0.00% / 0.00%)] [347,412 / 23 (99.99%)]
36.5mm - 37.4mm 36.5mm - 37.4mm = 3
[3 (0.00% / 0.00%)] [347,415 / 21 (99.99%)]
37.5mm - 38.4mm 37.5mm - 38.4mm = 1
[1 (0.00% / 0.00%)] [347,416 / 18 (100.00%)]
38.5mm - 39.4mm 38.5mm - 39.4mm = 1
[1 (0.00% / 0.00%)] [347,417 / 17 (100.00%)]
40.5mm - 41.4mm 40.5mm - 41.4mm = 2
[2 (0.00% / 0.00%)] [347,419 / 16 (100.00%)]
41.5mm - 42.4mm 41.5mm - 42.4mm = 3
[3 (0.00% / 0.00%)] [347,422 / 14 (100.00%)]
42.5mm - 43.4mm 42.5mm - 43.4mm = 1
[1 (0.00% / 0.00%)] [347,423 / 11 (100.00%)]
45.5mm - 46.4mm 45.5mm - 46.4mm = 1
[1 (0.00% / 0.00%)] [347,424 / 10 (100.00%)]
47.5mm - 48.4mm 47.5mm - 48.4mm = 1
[1 (0.00% / 0.00%)] [347,425 / 9 (100.00%)]
52.5mm - 53.4mm 52.5mm - 53.4mm = 2
[2 (0.00% / 0.00%)] [347,427 / 8 (100.00%)]
53.5mm - 54.4mm 53.5mm - 54.4mm = 1
[1 (0.00% / 0.00%)] [347,428 / 6 (100.00%)]
55.5mm - 56.4mm 55.5mm - 56.4mm = 1
[1 (0.00% / 0.00%)] [347,429 / 5 (100.00%)]
57.5mm - 58.4mm 57.5mm - 58.4mm = 1
[1 (0.00% / 0.00%)] [347,430 / 4 (100.00%)]
65.5mm - 66.4mm 65.5mm - 66.4mm = 1
[1 (0.00% / 0.00%)] [347,431 / 3 (100.00%)]
70.5mm - 71.4mm 70.5mm - 71.4mm = 1
[1 (0.00% / 0.00%)] [347,432 / 2 (100.00%)]
73.5mm - 74.4mm 73.5mm - 74.4mm = 1
[1 (0.00% / 0.00%)] [347,433 / 1 (100.00%)]

Missing observations (279 / 0.08%)