Station Number 40136
Prefecture Ibaraki [ Local Portal ]
Location 茨城県日立市会瀬町 (HITACHI SHI, IBARAKI KEN)
Months of Observations 476
Number of Observations 347,712
Period of Observations
Period Name Lat. Long. Height Anemometer
1975/05/20 -- 1978/01/17 HITACHI 36.598N 140.650E 52m 0.0m
1978/01/18 -- 1986/10/29 HITACHI 36.598N 140.650E 52m 10.5m
1986/10/30 -- 2008/01/21 HITACHI 36.598N 140.650E 52m 10.5m
2008/01/22 -- 2010/02/24 HITACHI 36.598N 140.650E 52m 10.5m
2010/02/25 -- 2012/03/15 HITACHI 36.598N 140.650E 52m 10.0m
2012/03/16 -- 2015/08/99 HITACHI 36.580N 140.645E 34m 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
40106 KAMINESAN (Ibaraki) 6.75km 330deg.
40081 TAKAHAGI (Ibaraki) 15.49km 24deg.
40126 NAKANO (Ibaraki) 17.01km 244deg.
40076 ONO (Ibaraki) 18.68km 345deg.
40066 TOKUDA (Ibaraki) 26.36km 326deg.
40201 MITO (Ibaraki) 27.33km 215deg.
40900 MITO (Ibaraki) 27.33km 215deg.
40091 HITACHIOMIYA (Ibaraki) 28.79km 276deg.

Statistics for the Whole Period

Precipitation

0.0mm - 0.4mm 0.0mm - 0.4mm = 324,212
[324,212 (93.24% / 93.32%)] [324,212 / 347,409 (93.32%)]
0.5mm - 1.4mm 0.5mm - 1.4mm = 12,140
[12,140 (3.49% / 3.49%)] [336,352 / 23,197 (96.82%)]
1.5mm - 2.4mm 1.5mm - 2.4mm = 4,524
[4,524 (1.30% / 1.30%)] [340,876 / 11,057 (98.12%)]
2.5mm - 3.4mm 2.5mm - 3.4mm = 2,231
[2,231 (0.64% / 0.64%)] [343,107 / 6,533 (98.76%)]
3.5mm - 4.4mm 3.5mm - 4.4mm = 1,299
[1,299 (0.37% / 0.37%)] [344,406 / 4,302 (99.14%)]
4.5mm - 5.4mm 4.5mm - 5.4mm = 811
[811 (0.23% / 0.23%)] [345,217 / 3,003 (99.37%)]
5.5mm - 6.4mm 5.5mm - 6.4mm = 513
[513 (0.15% / 0.15%)] [345,730 / 2,192 (99.52%)]
6.5mm - 7.4mm 6.5mm - 7.4mm = 361
[361 (0.10% / 0.10%)] [346,091 / 1,679 (99.62%)]
7.5mm - 8.4mm 7.5mm - 8.4mm = 239
[239 (0.07% / 0.07%)] [346,330 / 1,318 (99.69%)]
8.5mm - 9.4mm 8.5mm - 9.4mm = 191
[191 (0.05% / 0.05%)] [346,521 / 1,079 (99.74%)]
9.5mm - 10.4mm 9.5mm - 10.4mm = 151
[151 (0.04% / 0.04%)] [346,672 / 888 (99.79%)]
10.5mm - 11.4mm 10.5mm - 11.4mm = 114
[114 (0.03% / 0.03%)] [346,786 / 737 (99.82%)]
11.5mm - 12.4mm 11.5mm - 12.4mm = 91
[91 (0.03% / 0.03%)] [346,877 / 623 (99.85%)]
12.5mm - 13.4mm 12.5mm - 13.4mm = 89
[89 (0.03% / 0.03%)] [346,966 / 532 (99.87%)]
13.5mm - 14.4mm 13.5mm - 14.4mm = 63
[63 (0.02% / 0.02%)] [347,029 / 443 (99.89%)]
14.5mm - 15.4mm 14.5mm - 15.4mm = 60
[60 (0.02% / 0.02%)] [347,089 / 380 (99.91%)]
15.5mm - 16.4mm 15.5mm - 16.4mm = 54
[54 (0.02% / 0.02%)] [347,143 / 320 (99.92%)]
16.5mm - 17.4mm 16.5mm - 17.4mm = 51
[51 (0.01% / 0.01%)] [347,194 / 266 (99.94%)]
17.5mm - 18.4mm 17.5mm - 18.4mm = 27
[27 (0.01% / 0.01%)] [347,221 / 215 (99.95%)]
18.5mm - 19.4mm 18.5mm - 19.4mm = 26
[26 (0.01% / 0.01%)] [347,247 / 188 (99.95%)]
19.5mm - 20.4mm 19.5mm - 20.4mm = 26
[26 (0.01% / 0.01%)] [347,273 / 162 (99.96%)]
20.5mm - 21.4mm 20.5mm - 21.4mm = 25
[25 (0.01% / 0.01%)] [347,298 / 136 (99.97%)]
21.5mm - 22.4mm 21.5mm - 22.4mm = 14
[14 (0.00% / 0.00%)] [347,312 / 111 (99.97%)]
22.5mm - 23.4mm 22.5mm - 23.4mm = 15
[15 (0.00% / 0.00%)] [347,327 / 97 (99.98%)]
23.5mm - 24.4mm 23.5mm - 24.4mm = 10
[10 (0.00% / 0.00%)] [347,337 / 82 (99.98%)]
24.5mm - 25.4mm 24.5mm - 25.4mm = 10
[10 (0.00% / 0.00%)] [347,347 / 72 (99.98%)]
25.5mm - 26.4mm 25.5mm - 26.4mm = 7
[7 (0.00% / 0.00%)] [347,354 / 62 (99.98%)]
26.5mm - 27.4mm 26.5mm - 27.4mm = 11
[11 (0.00% / 0.00%)] [347,365 / 55 (99.99%)]
27.5mm - 28.4mm 27.5mm - 28.4mm = 3
[3 (0.00% / 0.00%)] [347,368 / 44 (99.99%)]
28.5mm - 29.4mm 28.5mm - 29.4mm = 8
[8 (0.00% / 0.00%)] [347,376 / 41 (99.99%)]
29.5mm - 30.4mm 29.5mm - 30.4mm = 2
[2 (0.00% / 0.00%)] [347,378 / 33 (99.99%)]
30.5mm - 31.4mm 30.5mm - 31.4mm = 3
[3 (0.00% / 0.00%)] [347,381 / 31 (99.99%)]
31.5mm - 32.4mm 31.5mm - 32.4mm = 3
[3 (0.00% / 0.00%)] [347,384 / 28 (99.99%)]
32.5mm - 33.4mm 32.5mm - 33.4mm = 2
[2 (0.00% / 0.00%)] [347,386 / 25 (99.99%)]
33.5mm - 34.4mm 33.5mm - 34.4mm = 2
[2 (0.00% / 0.00%)] [347,388 / 23 (99.99%)]
34.5mm - 35.4mm 34.5mm - 35.4mm = 3
[3 (0.00% / 0.00%)] [347,391 / 21 (99.99%)]
35.5mm - 36.4mm 35.5mm - 36.4mm = 4
[4 (0.00% / 0.00%)] [347,395 / 18 (100.00%)]
36.5mm - 37.4mm 36.5mm - 37.4mm = 3
[3 (0.00% / 0.00%)] [347,398 / 14 (100.00%)]
37.5mm - 38.4mm 37.5mm - 38.4mm = 2
[2 (0.00% / 0.00%)] [347,400 / 11 (100.00%)]
38.5mm - 39.4mm 38.5mm - 39.4mm = 1
[1 (0.00% / 0.00%)] [347,401 / 9 (100.00%)]
39.5mm - 40.4mm 39.5mm - 40.4mm = 1
[1 (0.00% / 0.00%)] [347,402 / 8 (100.00%)]
41.5mm - 42.4mm 41.5mm - 42.4mm = 1
[1 (0.00% / 0.00%)] [347,403 / 7 (100.00%)]
42.5mm - 43.4mm 42.5mm - 43.4mm = 1
[1 (0.00% / 0.00%)] [347,404 / 6 (100.00%)]
46.5mm - 47.4mm 46.5mm - 47.4mm = 1
[1 (0.00% / 0.00%)] [347,405 / 5 (100.00%)]
49.5mm - 50.4mm 49.5mm - 50.4mm = 1
[1 (0.00% / 0.00%)] [347,406 / 4 (100.00%)]
57.5mm - 58.4mm 57.5mm - 58.4mm = 1
[1 (0.00% / 0.00%)] [347,407 / 3 (100.00%)]
71.5mm - 72.4mm 71.5mm - 72.4mm = 1
[1 (0.00% / 0.00%)] [347,408 / 2 (100.00%)]
83.5mm - 84.4mm 83.5mm - 84.4mm = 1
[1 (0.00% / 0.00%)] [347,409 / 1 (100.00%)]

Missing observations (303 / 0.09%)

Wind Direction

Calm Calm = 24,889
[24,889 (7.16% / 7.57%)] [0 / 0 (NA)]
NNE NNE = 41,813
[41,813 (12.03% / 12.71%)] [0 / 0 (NA)]
NE NE = 32,685
[32,685 (9.40% / 9.94%)] [0 / 0 (NA)]
ENE ENE = 19,861
[19,861 (5.71% / 6.04%)] [0 / 0 (NA)]
E E = 9,884
[9,884 (2.84% / 3.01%)] [0 / 0 (NA)]
ESE ESE = 7,222
[7,222 (2.08% / 2.20%)] [0 / 0 (NA)]
SE SE = 9,521
[9,521 (2.74% / 2.89%)] [0 / 0 (NA)]
SSE SSE = 9,487
[9,487 (2.73% / 2.88%)] [0 / 0 (NA)]
S S = 9,737
[9,737 (2.80% / 2.96%)] [0 / 0 (NA)]
SSW SSW = 16,361
[16,361 (4.71% / 4.97%)] [0 / 0 (NA)]
SW SW = 20,045
[20,045 (5.76% / 6.09%)] [0 / 0 (NA)]
WSW WSW = 15,126
[15,126 (4.35% / 4.60%)] [0 / 0 (NA)]
W W = 15,144
[15,144 (4.36% / 4.60%)] [0 / 0 (NA)]
WNW WNW = 26,022
[26,022 (7.48% / 7.91%)] [0 / 0 (NA)]
NW NW = 30,641
[30,641 (8.81% / 9.32%)] [0 / 0 (NA)]
NNW NNW = 20,876
[20,876 (6.00% / 6.35%)] [0 / 0 (NA)]
N N = 19,580
[19,580 (5.63% / 5.95%)] [0 / 0 (NA)]

Missing observations (18,818 / 5.41%)

Wind Speed

0.0m/s - 0.4m/s 0.0m/s - 0.4m/s = 26,279
[26,279 (7.56% / 7.99%)] [26,279 / 329,051 (7.99%)]
0.5m/s - 1.4m/s 0.5m/s - 1.4m/s = 102,609
[102,609 (29.51% / 31.18%)] [128,888 / 302,772 (39.17%)]
1.5m/s - 2.4m/s 1.5m/s - 2.4m/s = 97,900
[97,900 (28.16% / 29.75%)] [226,788 / 200,163 (68.92%)]
2.5m/s - 3.4m/s 2.5m/s - 3.4m/s = 55,406
[55,406 (15.93% / 16.84%)] [282,194 / 102,263 (85.76%)]
3.5m/s - 4.4m/s 3.5m/s - 4.4m/s = 26,962
[26,962 (7.75% / 8.19%)] [309,156 / 46,857 (93.95%)]
4.5m/s - 5.4m/s 4.5m/s - 5.4m/s = 11,848
[11,848 (3.41% / 3.60%)] [321,004 / 19,895 (97.55%)]
5.5m/s - 6.4m/s 5.5m/s - 6.4m/s = 4,817
[4,817 (1.39% / 1.46%)] [325,821 / 8,047 (99.02%)]
6.5m/s - 7.4m/s 6.5m/s - 7.4m/s = 1,973
[1,973 (0.57% / 0.60%)] [327,794 / 3,230 (99.62%)]
7.5m/s - 8.4m/s 7.5m/s - 8.4m/s = 777
[777 (0.22% / 0.24%)] [328,571 / 1,257 (99.85%)]
8.5m/s - 9.4m/s 8.5m/s - 9.4m/s = 310
[310 (0.09% / 0.09%)] [328,881 / 480 (99.95%)]
9.5m/s - 10.4m/s 9.5m/s - 10.4m/s = 115
[115 (0.03% / 0.03%)] [328,996 / 170 (99.98%)]
10.5m/s - 11.4m/s 10.5m/s - 11.4m/s = 39
[39 (0.01% / 0.01%)] [329,035 / 55 (100.00%)]
11.5m/s - 12.4m/s 11.5m/s - 12.4m/s = 12
[12 (0.00% / 0.00%)] [329,047 / 16 (100.00%)]
12.5m/s - 13.4m/s 12.5m/s - 13.4m/s = 3
[3 (0.00% / 0.00%)] [329,050 / 4 (100.00%)]
13.5m/s - 14.4m/s 13.5m/s - 14.4m/s = 1
[1 (0.00% / 0.00%)] [329,051 / 1 (100.00%)]

Missing observations (18,661 / 5.37%)

Temperature

-6.5C - -5.6C -6.5C - -5.6C = 3
[3 (0.00% / 0.00%)] [3 / 328,651 (0.00%)]
-5.5C - -4.6C -5.5C - -4.6C = 26
[26 (0.01% / 0.01%)] [29 / 328,648 (0.01%)]
-4.5C - -3.6C -4.5C - -3.6C = 78
[78 (0.02% / 0.02%)] [107 / 328,622 (0.03%)]
-3.5C - -2.6C -3.5C - -2.6C = 274
[274 (0.08% / 0.08%)] [381 / 328,544 (0.12%)]
-2.5C - -1.6C -2.5C - -1.6C = 632
[632 (0.18% / 0.19%)] [1,013 / 328,270 (0.31%)]
-1.5C - -0.6C -1.5C - -0.6C = 1,501
[1,501 (0.43% / 0.46%)] [2,514 / 327,638 (0.76%)]
-0.5C - 0.4C -0.5C - 0.4C = 7,162
[7,162 (2.06% / 2.18%)] [9,676 / 326,137 (2.94%)]
0.5C - 1.4C 0.5C - 1.4C = 6,520
[6,520 (1.88% / 1.98%)] [16,196 / 318,975 (4.93%)]
1.5C - 2.4C 1.5C - 2.4C = 7,933
[7,933 (2.28% / 2.41%)] [24,129 / 312,455 (7.34%)]
2.5C - 3.4C 2.5C - 3.4C = 9,499
[9,499 (2.73% / 2.89%)] [33,628 / 304,522 (10.23%)]
3.5C - 4.4C 3.5C - 4.4C = 10,704
[10,704 (3.08% / 3.26%)] [44,332 / 295,023 (13.49%)]
4.5C - 5.4C 4.5C - 5.4C = 11,962
[11,962 (3.44% / 3.64%)] [56,294 / 284,319 (17.13%)]
5.5C - 6.4C 5.5C - 6.4C = 12,281
[12,281 (3.53% / 3.74%)] [68,575 / 272,357 (20.87%)]
6.5C - 7.4C 6.5C - 7.4C = 12,650
[12,650 (3.64% / 3.85%)] [81,225 / 260,076 (24.71%)]
7.5C - 8.4C 7.5C - 8.4C = 12,370
[12,370 (3.56% / 3.76%)] [93,595 / 247,426 (28.48%)]
8.5C - 9.4C 8.5C - 9.4C = 11,886
[11,886 (3.42% / 3.62%)] [105,481 / 235,056 (32.10%)]
9.5C - 10.4C 9.5C - 10.4C = 12,040
[12,040 (3.46% / 3.66%)] [117,521 / 223,170 (35.76%)]
10.5C - 11.4C 10.5C - 11.4C = 11,410
[11,410 (3.28% / 3.47%)] [128,931 / 211,130 (39.23%)]
11.5C - 12.4C 11.5C - 12.4C = 11,454
[11,454 (3.29% / 3.49%)] [140,385 / 199,720 (42.72%)]
12.5C - 13.4C 12.5C - 13.4C = 11,676
[11,676 (3.36% / 3.55%)] [152,061 / 188,266 (46.27%)]
13.5C - 14.4C 13.5C - 14.4C = 11,627
[11,627 (3.34% / 3.54%)] [163,688 / 176,590 (49.81%)]
14.5C - 15.4C 14.5C - 15.4C = 12,732
[12,732 (3.66% / 3.87%)] [176,420 / 164,963 (53.68%)]
15.5C - 16.4C 15.5C - 16.4C = 13,197
[13,197 (3.80% / 4.02%)] [189,617 / 152,231 (57.70%)]
16.5C - 17.4C 16.5C - 17.4C = 14,133
[14,133 (4.06% / 4.30%)] [203,750 / 139,034 (62.00%)]
17.5C - 18.4C 17.5C - 18.4C = 14,949
[14,949 (4.30% / 4.55%)] [218,699 / 124,901 (66.54%)]
18.5C - 19.4C 18.5C - 19.4C = 14,941
[14,941 (4.30% / 4.55%)] [233,640 / 109,952 (71.09%)]
19.5C - 20.4C 19.5C - 20.4C = 14,290
[14,290 (4.11% / 4.35%)] [247,930 / 95,011 (75.44%)]
20.5C - 21.4C 20.5C - 21.4C = 13,659
[13,659 (3.93% / 4.16%)] [261,589 / 80,721 (79.59%)]
21.5C - 22.4C 21.5C - 22.4C = 12,472
[12,472 (3.59% / 3.79%)] [274,061 / 67,062 (83.39%)]
22.5C - 23.4C 22.5C - 23.4C = 11,252
[11,252 (3.24% / 3.42%)] [285,313 / 54,590 (86.81%)]
23.5C - 24.4C 23.5C - 24.4C = 10,790
[10,790 (3.10% / 3.28%)] [296,103 / 43,338 (90.10%)]
24.5C - 25.4C 24.5C - 25.4C = 9,541
[9,541 (2.74% / 2.90%)] [305,644 / 32,548 (93.00%)]
25.5C - 26.4C 25.5C - 26.4C = 7,590
[7,590 (2.18% / 2.31%)] [313,234 / 23,007 (95.31%)]
26.5C - 27.4C 26.5C - 27.4C = 5,574
[5,574 (1.60% / 1.70%)] [318,808 / 15,417 (97.01%)]
27.5C - 28.4C 27.5C - 28.4C = 4,008
[4,008 (1.15% / 1.22%)] [322,816 / 9,843 (98.22%)]
28.5C - 29.4C 28.5C - 29.4C = 2,567
[2,567 (0.74% / 0.78%)] [325,383 / 5,835 (99.01%)]
29.5C - 30.4C 29.5C - 30.4C = 1,594
[1,594 (0.46% / 0.49%)] [326,977 / 3,268 (99.49%)]
30.5C - 31.4C 30.5C - 31.4C = 859
[859 (0.25% / 0.26%)] [327,836 / 1,674 (99.75%)]
31.5C - 32.4C 31.5C - 32.4C = 452
[452 (0.13% / 0.14%)] [328,288 / 815 (99.89%)]
32.5C - 33.4C 32.5C - 33.4C = 238
[238 (0.07% / 0.07%)] [328,526 / 363 (99.96%)]
33.5C - 34.4C 33.5C - 34.4C = 95
[95 (0.03% / 0.03%)] [328,621 / 125 (99.99%)]
34.5C - 35.4C 34.5C - 35.4C = 22
[22 (0.01% / 0.01%)] [328,643 / 30 (100.00%)]
35.5C - 36.4C 35.5C - 36.4C = 6
[6 (0.00% / 0.00%)] [328,649 / 8 (100.00%)]
36.5C - 37.4C 36.5C - 37.4C = 2
[2 (0.00% / 0.00%)] [328,651 / 2 (100.00%)]

Missing observations (19,061 / 5.48%)

Sunshine Duration

0.0h 0.0h = 233,619
[233,619 (67.19% / 71.01%)] [233,619 / 329,014 (71.01%)]
0.1h 0.1h = 6,730
[6,730 (1.94% / 2.05%)] [240,349 / 95,395 (73.05%)]
0.2h 0.2h = 5,106
[5,106 (1.47% / 1.55%)] [245,455 / 88,665 (74.60%)]
0.3h 0.3h = 4,499
[4,499 (1.29% / 1.37%)] [249,954 / 83,559 (75.97%)]
0.4h 0.4h = 4,284
[4,284 (1.23% / 1.30%)] [254,238 / 79,060 (77.27%)]
0.5h 0.5h = 4,204
[4,204 (1.21% / 1.28%)] [258,442 / 74,776 (78.55%)]
0.6h 0.6h = 4,188
[4,188 (1.20% / 1.27%)] [262,630 / 70,572 (79.82%)]
0.7h 0.7h = 4,555
[4,555 (1.31% / 1.38%)] [267,185 / 66,384 (81.21%)]
0.8h 0.8h = 5,258
[5,258 (1.51% / 1.60%)] [272,443 / 61,829 (82.81%)]
0.9h 0.9h = 7,477
[7,477 (2.15% / 2.27%)] [279,920 / 56,571 (85.08%)]
1.0h 1.0h = 49,094
[49,094 (14.12% / 14.92%)] [329,014 / 49,094 (100.00%)]

Missing observations (18,698 / 5.38%)