Station Number 40191
Prefecture Ibaraki [ Local Portal ]
Location 茨城県笠間市箱田 (KASAMA SHI, IBARAKI KEN)
Months of Observations 476
Number of Observations 347,712
Period of Observations
Period Name Lat. Long. Height Anemometer
1974/11/01 -- 1978/01/30 KASAMA 36.385N 140.237E 65m 0.0m
1978/01/31 -- 1986/10/27 KASAMA 36.383N 140.237E 65m 6.5m
1986/10/28 -- 2009/02/02 KASAMA 36.383N 140.237E 65m 6.5m
2009/02/03 -- 2010/02/16 KASAMA 36.383N 140.237E 65m 6.5m
2010/02/17 -- 2014/03/19 KASAMA 36.383N 140.237E 65m 10.0m
2014/03/20 -- 2015/08/99 KASAMA 36.395N 140.240E 72m 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
40246 ATAGOSAN (Ibaraki) 11.73km 173deg.
40241 KAKIOKA (Ibaraki) 18.57km 194deg.
40251 MINORI (Ibaraki) 19.12km 156deg.
40181 KADOI (Ibaraki) 19.81km 249deg.
40201 MITO (Ibaraki) 20.43km 94deg.
40900 MITO (Ibaraki) 20.43km 94deg.
40242 TSUKUBASAN (Ibaraki) 22.77km 214deg.
40243 TSUKUBASAN (Ibaraki) 22.77km 214deg.
41331 MOOKA (Tochigi) 24.44km 291deg.
40091 HITACHIOMIYA (Ibaraki) 24.73km 17deg.
40126 NAKANO (Ibaraki) 24.77km 57deg.
40231 SHIMODATE (Ibaraki) 25.87km 241deg.
41246 KARASUYAMA (Tochigi) 29.50km 343deg.
41247 NASU-KARASUYAMA (Tochigi) 29.54km 338deg.

Statistics for the Whole Period

Precipitation

0.0mm - 0.4mm 0.0mm - 0.4mm = 324,625
[324,625 (93.36% / 93.53%)] [324,625 / 347,098 (93.53%)]
0.5mm - 1.4mm 0.5mm - 1.4mm = 12,098
[12,098 (3.48% / 3.49%)] [336,723 / 22,473 (97.01%)]
1.5mm - 2.4mm 1.5mm - 2.4mm = 4,414
[4,414 (1.27% / 1.27%)] [341,137 / 10,375 (98.28%)]
2.5mm - 3.4mm 2.5mm - 3.4mm = 2,241
[2,241 (0.64% / 0.65%)] [343,378 / 5,961 (98.93%)]
3.5mm - 4.4mm 3.5mm - 4.4mm = 1,172
[1,172 (0.34% / 0.34%)] [344,550 / 3,720 (99.27%)]
4.5mm - 5.4mm 4.5mm - 5.4mm = 670
[670 (0.19% / 0.19%)] [345,220 / 2,548 (99.46%)]
5.5mm - 6.4mm 5.5mm - 6.4mm = 435
[435 (0.13% / 0.13%)] [345,655 / 1,878 (99.58%)]
6.5mm - 7.4mm 6.5mm - 7.4mm = 339
[339 (0.10% / 0.10%)] [345,994 / 1,443 (99.68%)]
7.5mm - 8.4mm 7.5mm - 8.4mm = 224
[224 (0.06% / 0.06%)] [346,218 / 1,104 (99.75%)]
8.5mm - 9.4mm 8.5mm - 9.4mm = 179
[179 (0.05% / 0.05%)] [346,397 / 880 (99.80%)]
9.5mm - 10.4mm 9.5mm - 10.4mm = 112
[112 (0.03% / 0.03%)] [346,509 / 701 (99.83%)]
10.5mm - 11.4mm 10.5mm - 11.4mm = 107
[107 (0.03% / 0.03%)] [346,616 / 589 (99.86%)]
11.5mm - 12.4mm 11.5mm - 12.4mm = 85
[85 (0.02% / 0.02%)] [346,701 / 482 (99.89%)]
12.5mm - 13.4mm 12.5mm - 13.4mm = 81
[81 (0.02% / 0.02%)] [346,782 / 397 (99.91%)]
13.5mm - 14.4mm 13.5mm - 14.4mm = 56
[56 (0.02% / 0.02%)] [346,838 / 316 (99.93%)]
14.5mm - 15.4mm 14.5mm - 15.4mm = 44
[44 (0.01% / 0.01%)] [346,882 / 260 (99.94%)]
15.5mm - 16.4mm 15.5mm - 16.4mm = 30
[30 (0.01% / 0.01%)] [346,912 / 216 (99.95%)]
16.5mm - 17.4mm 16.5mm - 17.4mm = 31
[31 (0.01% / 0.01%)] [346,943 / 186 (99.96%)]
17.5mm - 18.4mm 17.5mm - 18.4mm = 22
[22 (0.01% / 0.01%)] [346,965 / 155 (99.96%)]
18.5mm - 19.4mm 18.5mm - 19.4mm = 12
[12 (0.00% / 0.00%)] [346,977 / 133 (99.97%)]
19.5mm - 20.4mm 19.5mm - 20.4mm = 13
[13 (0.00% / 0.00%)] [346,990 / 121 (99.97%)]
20.5mm - 21.4mm 20.5mm - 21.4mm = 20
[20 (0.01% / 0.01%)] [347,010 / 108 (99.97%)]
21.5mm - 22.4mm 21.5mm - 22.4mm = 16
[16 (0.00% / 0.00%)] [347,026 / 88 (99.98%)]
22.5mm - 23.4mm 22.5mm - 23.4mm = 7
[7 (0.00% / 0.00%)] [347,033 / 72 (99.98%)]
23.5mm - 24.4mm 23.5mm - 24.4mm = 6
[6 (0.00% / 0.00%)] [347,039 / 65 (99.98%)]
24.5mm - 25.4mm 24.5mm - 25.4mm = 5
[5 (0.00% / 0.00%)] [347,044 / 59 (99.98%)]
25.5mm - 26.4mm 25.5mm - 26.4mm = 7
[7 (0.00% / 0.00%)] [347,051 / 54 (99.99%)]
26.5mm - 27.4mm 26.5mm - 27.4mm = 4
[4 (0.00% / 0.00%)] [347,055 / 47 (99.99%)]
27.5mm - 28.4mm 27.5mm - 28.4mm = 5
[5 (0.00% / 0.00%)] [347,060 / 43 (99.99%)]
28.5mm - 29.4mm 28.5mm - 29.4mm = 5
[5 (0.00% / 0.00%)] [347,065 / 38 (99.99%)]
29.5mm - 30.4mm 29.5mm - 30.4mm = 5
[5 (0.00% / 0.00%)] [347,070 / 33 (99.99%)]
30.5mm - 31.4mm 30.5mm - 31.4mm = 1
[1 (0.00% / 0.00%)] [347,071 / 28 (99.99%)]
31.5mm - 32.4mm 31.5mm - 32.4mm = 2
[2 (0.00% / 0.00%)] [347,073 / 27 (99.99%)]
32.5mm - 33.4mm 32.5mm - 33.4mm = 3
[3 (0.00% / 0.00%)] [347,076 / 25 (99.99%)]
33.5mm - 34.4mm 33.5mm - 34.4mm = 2
[2 (0.00% / 0.00%)] [347,078 / 22 (99.99%)]
34.5mm - 35.4mm 34.5mm - 35.4mm = 2
[2 (0.00% / 0.00%)] [347,080 / 20 (99.99%)]
35.5mm - 36.4mm 35.5mm - 36.4mm = 1
[1 (0.00% / 0.00%)] [347,081 / 18 (100.00%)]
36.5mm - 37.4mm 36.5mm - 37.4mm = 2
[2 (0.00% / 0.00%)] [347,083 / 17 (100.00%)]
37.5mm - 38.4mm 37.5mm - 38.4mm = 1
[1 (0.00% / 0.00%)] [347,084 / 15 (100.00%)]
38.5mm - 39.4mm 38.5mm - 39.4mm = 2
[2 (0.00% / 0.00%)] [347,086 / 14 (100.00%)]
39.5mm - 40.4mm 39.5mm - 40.4mm = 2
[2 (0.00% / 0.00%)] [347,088 / 12 (100.00%)]
40.5mm - 41.4mm 40.5mm - 41.4mm = 1
[1 (0.00% / 0.00%)] [347,089 / 10 (100.00%)]
41.5mm - 42.4mm 41.5mm - 42.4mm = 2
[2 (0.00% / 0.00%)] [347,091 / 9 (100.00%)]
44.5mm - 45.4mm 44.5mm - 45.4mm = 1
[1 (0.00% / 0.00%)] [347,092 / 7 (100.00%)]
45.5mm - 46.4mm 45.5mm - 46.4mm = 1
[1 (0.00% / 0.00%)] [347,093 / 6 (100.00%)]
46.5mm - 47.4mm 46.5mm - 47.4mm = 1
[1 (0.00% / 0.00%)] [347,094 / 5 (100.00%)]
47.5mm - 48.4mm 47.5mm - 48.4mm = 1
[1 (0.00% / 0.00%)] [347,095 / 4 (100.00%)]
50.5mm - 51.4mm 50.5mm - 51.4mm = 1
[1 (0.00% / 0.00%)] [347,096 / 3 (100.00%)]
53.5mm - 54.4mm 53.5mm - 54.4mm = 1
[1 (0.00% / 0.00%)] [347,097 / 2 (100.00%)]
61.5mm - 62.4mm 61.5mm - 62.4mm = 1
[1 (0.00% / 0.00%)] [347,098 / 1 (100.00%)]

Missing observations (614 / 0.18%)

Wind Direction

Calm Calm = 98,277
[98,277 (28.26% / 30.46%)] [0 / 0 (NA)]
NNE NNE = 12,929
[12,929 (3.72% / 4.01%)] [0 / 0 (NA)]
NE NE = 15,994
[15,994 (4.60% / 4.96%)] [0 / 0 (NA)]
ENE ENE = 11,298
[11,298 (3.25% / 3.50%)] [0 / 0 (NA)]
E E = 13,964
[13,964 (4.02% / 4.33%)] [0 / 0 (NA)]
ESE ESE = 18,571
[18,571 (5.34% / 5.76%)] [0 / 0 (NA)]
SE SE = 16,569
[16,569 (4.77% / 5.14%)] [0 / 0 (NA)]
SSE SSE = 14,113
[14,113 (4.06% / 4.37%)] [0 / 0 (NA)]
S S = 9,274
[9,274 (2.67% / 2.87%)] [0 / 0 (NA)]
SSW SSW = 9,461
[9,461 (2.72% / 2.93%)] [0 / 0 (NA)]
SW SW = 10,358
[10,358 (2.98% / 3.21%)] [0 / 0 (NA)]
WSW WSW = 15,070
[15,070 (4.33% / 4.67%)] [0 / 0 (NA)]
W W = 13,286
[13,286 (3.82% / 4.12%)] [0 / 0 (NA)]
WNW WNW = 12,335
[12,335 (3.55% / 3.82%)] [0 / 0 (NA)]
NW NW = 21,677
[21,677 (6.23% / 6.72%)] [0 / 0 (NA)]
NNW NNW = 17,878
[17,878 (5.14% / 5.54%)] [0 / 0 (NA)]
N N = 11,578
[11,578 (3.33% / 3.59%)] [0 / 0 (NA)]

Missing observations (25,080 / 7.21%)

Wind Speed

0.0m/s - 0.4m/s 0.0m/s - 0.4m/s = 107,072
[107,072 (30.79% / 32.58%)] [107,072 / 328,671 (32.58%)]
0.5m/s - 1.4m/s 0.5m/s - 1.4m/s = 126,009
[126,009 (36.24% / 38.34%)] [233,081 / 221,599 (70.92%)]
1.5m/s - 2.4m/s 1.5m/s - 2.4m/s = 53,992
[53,992 (15.53% / 16.43%)] [287,073 / 95,590 (87.34%)]
2.5m/s - 3.4m/s 2.5m/s - 3.4m/s = 24,220
[24,220 (6.97% / 7.37%)] [311,293 / 41,598 (94.71%)]
3.5m/s - 4.4m/s 3.5m/s - 4.4m/s = 10,572
[10,572 (3.04% / 3.22%)] [321,865 / 17,378 (97.93%)]
4.5m/s - 5.4m/s 4.5m/s - 5.4m/s = 4,096
[4,096 (1.18% / 1.25%)] [325,961 / 6,806 (99.18%)]
5.5m/s - 6.4m/s 5.5m/s - 6.4m/s = 1,534
[1,534 (0.44% / 0.47%)] [327,495 / 2,710 (99.64%)]
6.5m/s - 7.4m/s 6.5m/s - 7.4m/s = 654
[654 (0.19% / 0.20%)] [328,149 / 1,176 (99.84%)]
7.5m/s - 8.4m/s 7.5m/s - 8.4m/s = 291
[291 (0.08% / 0.09%)] [328,440 / 522 (99.93%)]
8.5m/s - 9.4m/s 8.5m/s - 9.4m/s = 110
[110 (0.03% / 0.03%)] [328,550 / 231 (99.96%)]
9.5m/s - 10.4m/s 9.5m/s - 10.4m/s = 57
[57 (0.02% / 0.02%)] [328,607 / 121 (99.98%)]
10.5m/s - 11.4m/s 10.5m/s - 11.4m/s = 38
[38 (0.01% / 0.01%)] [328,645 / 64 (99.99%)]
11.5m/s - 12.4m/s 11.5m/s - 12.4m/s = 15
[15 (0.00% / 0.00%)] [328,660 / 26 (100.00%)]
12.5m/s - 13.4m/s 12.5m/s - 13.4m/s = 6
[6 (0.00% / 0.00%)] [328,666 / 11 (100.00%)]
13.5m/s - 14.4m/s 13.5m/s - 14.4m/s = 4
[4 (0.00% / 0.00%)] [328,670 / 5 (100.00%)]
14.5m/s - 15.4m/s 14.5m/s - 15.4m/s = 1
[1 (0.00% / 0.00%)] [328,671 / 1 (100.00%)]

Missing observations (19,041 / 5.48%)

Temperature

-12.5C - -11.6C -12.5C - -11.6C = 1
[1 (0.00% / 0.00%)] [1 / 328,845 (0.00%)]
-11.5C - -10.6C -11.5C - -10.6C = 1
[1 (0.00% / 0.00%)] [2 / 328,844 (0.00%)]
-10.5C - -9.6C -10.5C - -9.6C = 11
[11 (0.00% / 0.00%)] [13 / 328,843 (0.00%)]
-9.5C - -8.6C -9.5C - -8.6C = 32
[32 (0.01% / 0.01%)] [45 / 328,832 (0.01%)]
-8.5C - -7.6C -8.5C - -7.6C = 126
[126 (0.04% / 0.04%)] [171 / 328,800 (0.05%)]
-7.5C - -6.6C -7.5C - -6.6C = 264
[264 (0.08% / 0.08%)] [435 / 328,674 (0.13%)]
-6.5C - -5.6C -6.5C - -5.6C = 666
[666 (0.19% / 0.20%)] [1,101 / 328,410 (0.33%)]
-5.5C - -4.6C -5.5C - -4.6C = 1,208
[1,208 (0.35% / 0.37%)] [2,309 / 327,744 (0.70%)]
-4.5C - -3.6C -4.5C - -3.6C = 2,005
[2,005 (0.58% / 0.61%)] [4,314 / 326,536 (1.31%)]
-3.5C - -2.6C -3.5C - -2.6C = 3,071
[3,071 (0.88% / 0.93%)] [7,385 / 324,531 (2.25%)]
-2.5C - -1.6C -2.5C - -1.6C = 4,545
[4,545 (1.31% / 1.38%)] [11,930 / 321,460 (3.63%)]
-1.5C - -0.6C -1.5C - -0.6C = 5,875
[5,875 (1.69% / 1.79%)] [17,805 / 316,915 (5.41%)]
-0.5C - 0.4C -0.5C - 0.4C = 13,696
[13,696 (3.94% / 4.16%)] [31,501 / 311,040 (9.58%)]
0.5C - 1.4C 0.5C - 1.4C = 8,071
[8,071 (2.32% / 2.45%)] [39,572 / 297,344 (12.03%)]
1.5C - 2.4C 1.5C - 2.4C = 8,112
[8,112 (2.33% / 2.47%)] [47,684 / 289,273 (14.50%)]
2.5C - 3.4C 2.5C - 3.4C = 8,770
[8,770 (2.52% / 2.67%)] [56,454 / 281,161 (17.17%)]
3.5C - 4.4C 3.5C - 4.4C = 9,402
[9,402 (2.70% / 2.86%)] [65,856 / 272,391 (20.03%)]
4.5C - 5.4C 4.5C - 5.4C = 10,023
[10,023 (2.88% / 3.05%)] [75,879 / 262,989 (23.07%)]
5.5C - 6.4C 5.5C - 6.4C = 10,169
[10,169 (2.92% / 3.09%)] [86,048 / 252,966 (26.17%)]
6.5C - 7.4C 6.5C - 7.4C = 10,560
[10,560 (3.04% / 3.21%)] [96,608 / 242,797 (29.38%)]
7.5C - 8.4C 7.5C - 8.4C = 10,660
[10,660 (3.07% / 3.24%)] [107,268 / 232,237 (32.62%)]
8.5C - 9.4C 8.5C - 9.4C = 10,277
[10,277 (2.96% / 3.13%)] [117,545 / 221,577 (35.74%)]
9.5C - 10.4C 9.5C - 10.4C = 10,376
[10,376 (2.98% / 3.16%)] [127,921 / 211,300 (38.90%)]
10.5C - 11.4C 10.5C - 11.4C = 10,096
[10,096 (2.90% / 3.07%)] [138,017 / 200,924 (41.97%)]
11.5C - 12.4C 11.5C - 12.4C = 10,201
[10,201 (2.93% / 3.10%)] [148,218 / 190,828 (45.07%)]
12.5C - 13.4C 12.5C - 13.4C = 10,125
[10,125 (2.91% / 3.08%)] [158,343 / 180,627 (48.15%)]
13.5C - 14.4C 13.5C - 14.4C = 10,247
[10,247 (2.95% / 3.12%)] [168,590 / 170,502 (51.27%)]
14.5C - 15.4C 14.5C - 15.4C = 10,680
[10,680 (3.07% / 3.25%)] [179,270 / 160,255 (54.52%)]
15.5C - 16.4C 15.5C - 16.4C = 11,566
[11,566 (3.33% / 3.52%)] [190,836 / 149,575 (58.03%)]
16.5C - 17.4C 16.5C - 17.4C = 12,185
[12,185 (3.50% / 3.71%)] [203,021 / 138,009 (61.74%)]
17.5C - 18.4C 17.5C - 18.4C = 12,887
[12,887 (3.71% / 3.92%)] [215,908 / 125,824 (65.66%)]
18.5C - 19.4C 18.5C - 19.4C = 12,811
[12,811 (3.68% / 3.90%)] [228,719 / 112,937 (69.55%)]
19.5C - 20.4C 19.5C - 20.4C = 12,632
[12,632 (3.63% / 3.84%)] [241,351 / 100,126 (73.39%)]
20.5C - 21.4C 20.5C - 21.4C = 12,617
[12,617 (3.63% / 3.84%)] [253,968 / 87,494 (77.23%)]
21.5C - 22.4C 21.5C - 22.4C = 12,063
[12,063 (3.47% / 3.67%)] [266,031 / 74,877 (80.90%)]
22.5C - 23.4C 22.5C - 23.4C = 12,304
[12,304 (3.54% / 3.74%)] [278,335 / 62,814 (84.64%)]
23.5C - 24.4C 23.5C - 24.4C = 11,115
[11,115 (3.20% / 3.38%)] [289,450 / 50,510 (88.02%)]
24.5C - 25.4C 24.5C - 25.4C = 9,295
[9,295 (2.67% / 2.83%)] [298,745 / 39,395 (90.85%)]
25.5C - 26.4C 25.5C - 26.4C = 7,077
[7,077 (2.04% / 2.15%)] [305,822 / 30,100 (93.00%)]
26.5C - 27.4C 26.5C - 27.4C = 5,634
[5,634 (1.62% / 1.71%)] [311,456 / 23,023 (94.71%)]
27.5C - 28.4C 27.5C - 28.4C = 4,549
[4,549 (1.31% / 1.38%)] [316,005 / 17,389 (96.10%)]
28.5C - 29.4C 28.5C - 29.4C = 3,534
[3,534 (1.02% / 1.07%)] [319,539 / 12,840 (97.17%)]
29.5C - 30.4C 29.5C - 30.4C = 2,843
[2,843 (0.82% / 0.86%)] [322,382 / 9,306 (98.03%)]
30.5C - 31.4C 30.5C - 31.4C = 2,282
[2,282 (0.66% / 0.69%)] [324,664 / 6,463 (98.73%)]
31.5C - 32.4C 31.5C - 32.4C = 1,766
[1,766 (0.51% / 0.54%)] [326,430 / 4,181 (99.27%)]
32.5C - 33.4C 32.5C - 33.4C = 1,239
[1,239 (0.36% / 0.38%)] [327,669 / 2,415 (99.64%)]
33.5C - 34.4C 33.5C - 34.4C = 660
[660 (0.19% / 0.20%)] [328,329 / 1,176 (99.84%)]
34.5C - 35.4C 34.5C - 35.4C = 357
[357 (0.10% / 0.11%)] [328,686 / 516 (99.95%)]
35.5C - 36.4C 35.5C - 36.4C = 125
[125 (0.04% / 0.04%)] [328,811 / 159 (99.99%)]
36.5C - 37.4C 36.5C - 37.4C = 28
[28 (0.01% / 0.01%)] [328,839 / 34 (100.00%)]
37.5C - 38.4C 37.5C - 38.4C = 6
[6 (0.00% / 0.00%)] [328,845 / 6 (100.00%)]

Missing observations (18,867 / 5.43%)

Sunshine Duration

0.0h 0.0h = 232,417
[232,417 (66.84% / 70.75%)] [232,417 / 328,508 (70.75%)]
0.1h 0.1h = 7,156
[7,156 (2.06% / 2.18%)] [239,573 / 96,091 (72.93%)]
0.2h 0.2h = 5,730
[5,730 (1.65% / 1.74%)] [245,303 / 88,935 (74.67%)]
0.3h 0.3h = 4,950
[4,950 (1.42% / 1.51%)] [250,253 / 83,205 (76.18%)]
0.4h 0.4h = 4,823
[4,823 (1.39% / 1.47%)] [255,076 / 78,255 (77.65%)]
0.5h 0.5h = 4,723
[4,723 (1.36% / 1.44%)] [259,799 / 73,432 (79.08%)]
0.6h 0.6h = 4,761
[4,761 (1.37% / 1.45%)] [264,560 / 68,709 (80.53%)]
0.7h 0.7h = 5,097
[5,097 (1.47% / 1.55%)] [269,657 / 63,948 (82.09%)]
0.8h 0.8h = 5,691
[5,691 (1.64% / 1.73%)] [275,348 / 58,851 (83.82%)]
0.9h 0.9h = 7,381
[7,381 (2.12% / 2.25%)] [282,729 / 53,160 (86.06%)]
1.0h 1.0h = 45,779
[45,779 (13.17% / 13.94%)] [328,508 / 45,779 (100.00%)]

Missing observations (19,204 / 5.52%)