Station Number 21323
Prefecture Hokkaido (Iburi Subprefecture) [ Local Portal ]
Location 北海道室蘭市山手町 室蘭地方気象台 (MURORAN SHI, HOKKAIDO)
Months of Observations 414
Number of Observations 302,448
Period of Observations
Period Name Lat. Long. Height Anemometer
1985/07/01 -- 1985/12/31 MURORAN 42.312N 140.975E 40m 18.2m
1986/01/01 -- 1999/02/28 MURORAN 42.312N 140.975E 40m 18.2m
1999/03/01 -- 2019/12/99 MURORAN 42.312N 140.975E 40m 18.2m
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
21930 MURORAN (Hokkaido) 0.00km 0deg.
21321 MURORAN (Hokkaido) 0.16km 89deg.
21322 MURORAN (Hokkaido) 0.16km 89deg.
21312 NOBORIBETSU (Hokkaido) 20.04km 35deg.
21925 NOBORIBETSU (Hokkaido) 20.04km 35deg.
21297 DATE (Hokkaido) 20.91km 330deg.
21296 DATE (Hokkaido) 21.71km 341deg.
21311 NOBORIBETSUYAMA (Hokkaido) 24.14km 30deg.
21251 KARURUSU (Hokkaido) 25.23km 25deg.
21239 KITAUSU (Hokkaido) 26.09km 333deg.
21236 USUSAN (Hokkaido) 26.42km 337deg.
21238 SOBETSU (Hokkaido) 28.80km 339deg.

Statistics for the Whole Period

Precipitation

0.0mm - 0.4mm 0.0mm - 0.4mm = 280,406
[280,406 (92.71% / 92.72%)] [280,406 / 302,423 (92.72)]
0.5mm - 1.4mm 0.5mm - 1.4mm = 14,062
[14,062 (4.65% / 4.65%)] [294,468 / 22,017 (97.37)]
1.5mm - 2.4mm 1.5mm - 2.4mm = 3,392
[3,392 (1.12% / 1.12%)] [297,860 / 7,955 (98.49)]
2.5mm - 3.4mm 2.5mm - 3.4mm = 1,708
[1,708 (0.56% / 0.56%)] [299,568 / 4,563 (99.06)]
3.5mm - 4.4mm 3.5mm - 4.4mm = 933
[933 (0.31% / 0.31%)] [300,501 / 2,855 (99.36)]
4.5mm - 5.4mm 4.5mm - 5.4mm = 611
[611 (0.20% / 0.20%)] [301,112 / 1,922 (99.57)]
5.5mm - 6.4mm 5.5mm - 6.4mm = 357
[357 (0.12% / 0.12%)] [301,469 / 1,311 (99.68)]
6.5mm - 7.4mm 6.5mm - 7.4mm = 270
[270 (0.09% / 0.09%)] [301,739 / 954 (99.77)]
7.5mm - 8.4mm 7.5mm - 8.4mm = 184
[184 (0.06% / 0.06%)] [301,923 / 684 (99.83)]
8.5mm - 9.4mm 8.5mm - 9.4mm = 131
[131 (0.04% / 0.04%)] [302,054 / 500 (99.88)]
9.5mm - 10.4mm 9.5mm - 10.4mm = 86
[86 (0.03% / 0.03%)] [302,140 / 369 (99.91)]
10.5mm - 11.4mm 10.5mm - 11.4mm = 61
[61 (0.02% / 0.02%)] [302,201 / 283 (99.93)]
11.5mm - 12.4mm 11.5mm - 12.4mm = 55
[55 (0.02% / 0.02%)] [302,256 / 222 (99.94)]
12.5mm - 13.4mm 12.5mm - 13.4mm = 39
[39 (0.01% / 0.01%)] [302,295 / 167 (99.96)]
13.5mm - 14.4mm 13.5mm - 14.4mm = 23
[23 (0.01% / 0.01%)] [302,318 / 128 (99.97)]
14.5mm - 15.4mm 14.5mm - 15.4mm = 23
[23 (0.01% / 0.01%)] [302,341 / 105 (99.97)]
15.5mm - 16.4mm 15.5mm - 16.4mm = 18
[18 (0.01% / 0.01%)] [302,359 / 82 (99.98)]
16.5mm - 17.4mm 16.5mm - 17.4mm = 12
[12 (0.00% / 0.00%)] [302,371 / 64 (99.98)]
17.5mm - 18.4mm 17.5mm - 18.4mm = 6
[6 (0.00% / 0.00%)] [302,377 / 52 (99.98)]
18.5mm - 19.4mm 18.5mm - 19.4mm = 9
[9 (0.00% / 0.00%)] [302,386 / 46 (99.99)]
19.5mm - 20.4mm 19.5mm - 20.4mm = 10
[10 (0.00% / 0.00%)] [302,396 / 37 (99.99)]
20.5mm - 21.4mm 20.5mm - 21.4mm = 2
[2 (0.00% / 0.00%)] [302,398 / 27 (99.99)]
21.5mm - 22.4mm 21.5mm - 22.4mm = 5
[5 (0.00% / 0.00%)] [302,403 / 25 (99.99)]
22.5mm - 23.4mm 22.5mm - 23.4mm = 3
[3 (0.00% / 0.00%)] [302,406 / 20 (99.99)]
23.5mm - 24.4mm 23.5mm - 24.4mm = 3
[3 (0.00% / 0.00%)] [302,409 / 17 (100.00)]
24.5mm - 25.4mm 24.5mm - 25.4mm = 2
[2 (0.00% / 0.00%)] [302,411 / 14 (100.00)]
25.5mm - 26.4mm 25.5mm - 26.4mm = 1
[1 (0.00% / 0.00%)] [302,412 / 12 (100.00)]
26.5mm - 27.4mm 26.5mm - 27.4mm = 2
[2 (0.00% / 0.00%)] [302,414 / 11 (100.00)]
27.5mm - 28.4mm 27.5mm - 28.4mm = 1
[1 (0.00% / 0.00%)] [302,415 / 9 (100.00)]
28.5mm - 29.4mm 28.5mm - 29.4mm = 1
[1 (0.00% / 0.00%)] [302,416 / 8 (100.00)]
29.5mm - 30.4mm 29.5mm - 30.4mm = 3
[3 (0.00% / 0.00%)] [302,419 / 7 (100.00)]
30.5mm - 31.4mm 30.5mm - 31.4mm = 1
[1 (0.00% / 0.00%)] [302,420 / 4 (100.00)]
32.5mm - 33.4mm 32.5mm - 33.4mm = 1
[1 (0.00% / 0.00%)] [302,421 / 3 (100.00)]
37.5mm - 38.4mm 37.5mm - 38.4mm = 1
[1 (0.00% / 0.00%)] [302,422 / 2 (100.00)]
38.5mm - 39.4mm 38.5mm - 39.4mm = 1
[1 (0.00% / 0.00%)] [302,423 / 1 (100.00)]

Missing observations (25 / 0.01%)

Wind Direction

Calm Calm = 1,583
[1,583 (0.52% / 0.52%)]
NNE NNE = 7,552
[7,552 (2.50% / 2.50%)]
NE NE = 14,940
[14,940 (4.94% / 4.94%)]
ENE ENE = 39,670
[39,670 (13.12% / 13.12%)]
E E = 18,987
[18,987 (6.28% / 6.28%)]
ESE ESE = 17,856
[17,856 (5.90% / 5.90%)]
SE SE = 10,107
[10,107 (3.34% / 3.34%)]
SSE SSE = 7,446
[7,446 (2.46% / 2.46%)]
S S = 9,845
[9,845 (3.26% / 3.26%)]
SSW SSW = 9,396
[9,396 (3.11% / 3.11%)]
SW SW = 6,265
[6,265 (2.07% / 2.07%)]
WSW WSW = 6,562
[6,562 (2.17% / 2.17%)]
W W = 18,637
[18,637 (6.16% / 6.16%)]
WNW WNW = 50,477
[50,477 (16.69% / 16.69%)]
NW NW = 55,277
[55,277 (18.28% / 18.28%)]
NNW NNW = 21,377
[21,377 (7.07% / 7.07%)]
N N = 6,413
[6,413 (2.12% / 2.12%)]

Missing observations (58 / 0.02%)

Wind Speed

0.0m/s - 0.4m/s 0.0m/s - 0.4m/s = 1,864
[1,864 (0.62% / 0.62%)] [1,864 / 302,388 (0.62)]
0.5m/s - 1.4m/s 0.5m/s - 1.4m/s = 18,144
[18,144 (6.00% / 6.00%)] [20,008 / 300,524 (6.62)]
1.5m/s - 2.4m/s 1.5m/s - 2.4m/s = 40,704
[40,704 (13.46% / 13.46%)] [60,712 / 282,380 (20.08)]
2.5m/s - 3.4m/s 2.5m/s - 3.4m/s = 55,983
[55,983 (18.51% / 18.51%)] [116,695 / 241,676 (38.59)]
3.5m/s - 4.4m/s 3.5m/s - 4.4m/s = 52,060
[52,060 (17.21% / 17.22%)] [168,755 / 185,693 (55.81)]
4.5m/s - 5.4m/s 4.5m/s - 5.4m/s = 40,882
[40,882 (13.52% / 13.52%)] [209,637 / 133,633 (69.33)]
5.5m/s - 6.4m/s 5.5m/s - 6.4m/s = 29,680
[29,680 (9.81% / 9.82%)] [239,317 / 92,751 (79.14)]
6.5m/s - 7.4m/s 6.5m/s - 7.4m/s = 21,358
[21,358 (7.06% / 7.06%)] [260,675 / 63,071 (86.21)]
7.5m/s - 8.4m/s 7.5m/s - 8.4m/s = 14,847
[14,847 (4.91% / 4.91%)] [275,522 / 41,713 (91.12)]
8.5m/s - 9.4m/s 8.5m/s - 9.4m/s = 9,953
[9,953 (3.29% / 3.29%)] [285,475 / 26,866 (94.41)]
9.5m/s - 10.4m/s 9.5m/s - 10.4m/s = 6,627
[6,627 (2.19% / 2.19%)] [292,102 / 16,913 (96.60)]
10.5m/s - 11.4m/s 10.5m/s - 11.4m/s = 4,399
[4,399 (1.45% / 1.45%)] [296,501 / 10,286 (98.05)]
11.5m/s - 12.4m/s 11.5m/s - 12.4m/s = 2,561
[2,561 (0.85% / 0.85%)] [299,062 / 5,887 (98.90)]
12.5m/s - 13.4m/s 12.5m/s - 13.4m/s = 1,586
[1,586 (0.52% / 0.52%)] [300,648 / 3,326 (99.42)]
13.5m/s - 14.4m/s 13.5m/s - 14.4m/s = 819
[819 (0.27% / 0.27%)] [301,467 / 1,740 (99.70)]
14.5m/s - 15.4m/s 14.5m/s - 15.4m/s = 464
[464 (0.15% / 0.15%)] [301,931 / 921 (99.85)]
15.5m/s - 16.4m/s 15.5m/s - 16.4m/s = 211
[211 (0.07% / 0.07%)] [302,142 / 457 (99.92)]
16.5m/s - 17.4m/s 16.5m/s - 17.4m/s = 113
[113 (0.04% / 0.04%)] [302,255 / 246 (99.96)]
17.5m/s - 18.4m/s 17.5m/s - 18.4m/s = 73
[73 (0.02% / 0.02%)] [302,328 / 133 (99.98)]
18.5m/s - 19.4m/s 18.5m/s - 19.4m/s = 27
[27 (0.01% / 0.01%)] [302,355 / 60 (99.99)]
19.5m/s - 20.4m/s 19.5m/s - 20.4m/s = 19
[19 (0.01% / 0.01%)] [302,374 / 33 (100.00)]
20.5m/s - 21.4m/s 20.5m/s - 21.4m/s = 5
[5 (0.00% / 0.00%)] [302,379 / 14 (100.00)]
21.5m/s - 22.4m/s 21.5m/s - 22.4m/s = 3
[3 (0.00% / 0.00%)] [302,382 / 9 (100.00)]
22.5m/s - 23.4m/s 22.5m/s - 23.4m/s = 2
[2 (0.00% / 0.00%)] [302,384 / 6 (100.00)]
23.5m/s - 24.4m/s 23.5m/s - 24.4m/s = 1
[1 (0.00% / 0.00%)] [302,385 / 4 (100.00)]
25.5m/s - 26.4m/s 25.5m/s - 26.4m/s = 2
[2 (0.00% / 0.00%)] [302,387 / 3 (100.00)]
27.5m/s - 28.4m/s 27.5m/s - 28.4m/s = 1
[1 (0.00% / 0.00%)] [302,388 / 1 (100.00)]

Missing observations (60 / 0.02%)

Temperature

-11.5C - -10.6C -11.5C - -10.6C = 2
[2 (0.00% / 0.00%)] [2 / 302,419 (0.00)]
-10.5C - -9.6C -10.5C - -9.6C = 59
[59 (0.02% / 0.02%)] [61 / 302,417 (0.02)]
-9.5C - -8.6C -9.5C - -8.6C = 149
[149 (0.05% / 0.05%)] [210 / 302,358 (0.07)]
-8.5C - -7.6C -8.5C - -7.6C = 322
[322 (0.11% / 0.11%)] [532 / 302,209 (0.18)]
-7.5C - -6.6C -7.5C - -6.6C = 824
[824 (0.27% / 0.27%)] [1,356 / 301,887 (0.45)]
-6.5C - -5.6C -6.5C - -5.6C = 1,910
[1,910 (0.63% / 0.63%)] [3,266 / 301,063 (1.08)]
-5.5C - -4.6C -5.5C - -4.6C = 3,433
[3,433 (1.14% / 1.14%)] [6,699 / 299,153 (2.22)]
-4.5C - -3.6C -4.5C - -3.6C = 5,196
[5,196 (1.72% / 1.72%)] [11,895 / 295,720 (3.93)]
-3.5C - -2.6C -3.5C - -2.6C = 7,291
[7,291 (2.41% / 2.41%)] [19,186 / 290,524 (6.34)]
-2.5C - -1.6C -2.5C - -1.6C = 9,194
[9,194 (3.04% / 3.04%)] [28,380 / 283,233 (9.38)]
-1.5C - -0.6C -1.5C - -0.6C = 11,285
[11,285 (3.73% / 3.73%)] [39,665 / 274,039 (13.12)]
-0.5C - 0.4C -0.5C - 0.4C = 23,922
[23,922 (7.91% / 7.91%)] [63,587 / 262,754 (21.03)]
0.5C - 1.4C 0.5C - 1.4C = 13,066
[13,066 (4.32% / 4.32%)] [76,653 / 238,832 (25.35)]
1.5C - 2.4C 1.5C - 2.4C = 11,608
[11,608 (3.84% / 3.84%)] [88,261 / 225,766 (29.19)]
2.5C - 3.4C 2.5C - 3.4C = 10,897
[10,897 (3.60% / 3.60%)] [99,158 / 214,158 (32.79)]
3.5C - 4.4C 3.5C - 4.4C = 10,004
[10,004 (3.31% / 3.31%)] [109,162 / 203,261 (36.10)]
4.5C - 5.4C 4.5C - 5.4C = 9,285
[9,285 (3.07% / 3.07%)] [118,447 / 193,257 (39.17)]
5.5C - 6.4C 5.5C - 6.4C = 8,942
[8,942 (2.96% / 2.96%)] [127,389 / 183,972 (42.12)]
6.5C - 7.4C 6.5C - 7.4C = 8,805
[8,805 (2.91% / 2.91%)] [136,194 / 175,030 (45.03)]
7.5C - 8.4C 7.5C - 8.4C = 9,243
[9,243 (3.06% / 3.06%)] [145,437 / 166,225 (48.09)]
8.5C - 9.4C 8.5C - 9.4C = 9,486
[9,486 (3.14% / 3.14%)] [154,923 / 156,982 (51.23)]
9.5C - 10.4C 9.5C - 10.4C = 9,624
[9,624 (3.18% / 3.18%)] [164,547 / 147,496 (54.41)]
10.5C - 11.4C 10.5C - 11.4C = 9,783
[9,783 (3.23% / 3.23%)] [174,330 / 137,872 (57.65)]
11.5C - 12.4C 11.5C - 12.4C = 10,110
[10,110 (3.34% / 3.34%)] [184,440 / 128,089 (60.99)]
12.5C - 13.4C 12.5C - 13.4C = 10,582
[10,582 (3.50% / 3.50%)] [195,022 / 117,979 (64.49)]
13.5C - 14.4C 13.5C - 14.4C = 11,146
[11,146 (3.69% / 3.69%)] [206,168 / 107,397 (68.17)]
14.5C - 15.4C 14.5C - 15.4C = 11,341
[11,341 (3.75% / 3.75%)] [217,509 / 96,251 (71.92)]
15.5C - 16.4C 15.5C - 16.4C = 12,132
[12,132 (4.01% / 4.01%)] [229,641 / 84,910 (75.93)]
16.5C - 17.4C 16.5C - 17.4C = 12,279
[12,279 (4.06% / 4.06%)] [241,920 / 72,778 (79.99)]
17.5C - 18.4C 17.5C - 18.4C = 12,151
[12,151 (4.02% / 4.02%)] [254,071 / 60,499 (84.01)]
18.5C - 19.4C 18.5C - 19.4C = 11,519
[11,519 (3.81% / 3.81%)] [265,590 / 48,348 (87.82)]
19.5C - 20.4C 19.5C - 20.4C = 10,400
[10,400 (3.44% / 3.44%)] [275,990 / 36,829 (91.26)]
20.5C - 21.4C 20.5C - 21.4C = 8,657
[8,657 (2.86% / 2.86%)] [284,647 / 26,429 (94.12)]
21.5C - 22.4C 21.5C - 22.4C = 6,496
[6,496 (2.15% / 2.15%)] [291,143 / 17,772 (96.27)]
22.5C - 23.4C 22.5C - 23.4C = 4,584
[4,584 (1.52% / 1.52%)] [295,727 / 11,276 (97.79)]
23.5C - 24.4C 23.5C - 24.4C = 2,882
[2,882 (0.95% / 0.95%)] [298,609 / 6,692 (98.74)]
24.5C - 25.4C 24.5C - 25.4C = 1,816
[1,816 (0.60% / 0.60%)] [300,425 / 3,810 (99.34)]
25.5C - 26.4C 25.5C - 26.4C = 994
[994 (0.33% / 0.33%)] [301,419 / 1,994 (99.67)]
26.5C - 27.4C 26.5C - 27.4C = 549
[549 (0.18% / 0.18%)] [301,968 / 1,000 (99.85)]
27.5C - 28.4C 27.5C - 28.4C = 288
[288 (0.10% / 0.10%)] [302,256 / 451 (99.95)]
28.5C - 29.4C 28.5C - 29.4C = 123
[123 (0.04% / 0.04%)] [302,379 / 163 (99.99)]
29.5C - 30.4C 29.5C - 30.4C = 35
[35 (0.01% / 0.01%)] [302,414 / 40 (100.00)]
30.5C - 31.4C 30.5C - 31.4C = 4
[4 (0.00% / 0.00%)] [302,418 / 5 (100.00)]
31.5C - 32.4C 31.5C - 32.4C = 1
[1 (0.00% / 0.00%)] [302,419 / 1 (100.00)]

Missing observations (29 / 0.01%)

Sunshine Duration

0.0h 0.0h = 215,310
[215,310 (71.19% / 71.27%)] [215,310 / 302,089 (71.27)]
0.1h 0.1h = 8,423
[8,423 (2.78% / 2.79%)] [223,733 / 86,779 (74.06)]
0.2h 0.2h = 6,430
[6,430 (2.13% / 2.13%)] [230,163 / 78,356 (76.19)]
0.3h 0.3h = 5,363
[5,363 (1.77% / 1.78%)] [235,526 / 71,926 (77.97)]
0.4h 0.4h = 5,228
[5,228 (1.73% / 1.73%)] [240,754 / 66,563 (79.70)]
0.5h 0.5h = 4,902
[4,902 (1.62% / 1.62%)] [245,656 / 61,335 (81.32)]
0.6h 0.6h = 4,790
[4,790 (1.58% / 1.59%)] [250,446 / 56,433 (82.90)]
0.7h 0.7h = 4,620
[4,620 (1.53% / 1.53%)] [255,066 / 51,643 (84.43)]
0.8h 0.8h = 4,918
[4,918 (1.63% / 1.63%)] [259,984 / 47,023 (86.06)]
0.9h 0.9h = 6,222
[6,222 (2.06% / 2.06%)] [266,206 / 42,105 (88.12)]
1.0h 1.0h = 35,883
[35,883 (11.86% / 11.88%)] [302,089 / 35,883 (100.00)]

Missing observations (359 / 0.12%)

Snow Depth

0cm 0cm = 56,741
[56,741 (18.76% / 62.24%)] [56,741 / 91,172 (62.24)]
1cm - 5cm 1cm - 5cm = 11,178
[11,178 (3.70% / 12.26%)] [67,919 / 34,431 (74.50)]
6cm - 10cm 6cm - 10cm = 7,137
[7,137 (2.36% / 7.83%)] [75,056 / 23,253 (82.32)]
11cm - 15cm 11cm - 15cm = 4,710
[4,710 (1.56% / 5.17%)] [79,766 / 16,116 (87.49)]
16cm - 20cm 16cm - 20cm = 6,120
[6,120 (2.02% / 6.71%)] [85,886 / 11,406 (94.20)]
21cm - 25cm 21cm - 25cm = 3,603
[3,603 (1.19% / 3.95%)] [89,489 / 5,286 (98.15)]
26cm - 30cm 26cm - 30cm = 865
[865 (0.29% / 0.95%)] [90,354 / 1,683 (99.10)]
31cm - 35cm 31cm - 35cm = 215
[215 (0.07% / 0.24%)] [90,569 / 818 (99.34)]
36cm - 40cm 36cm - 40cm = 487
[487 (0.16% / 0.53%)] [91,056 / 603 (99.87)]
41cm - 45cm 41cm - 45cm = 99
[99 (0.03% / 0.11%)] [91,155 / 116 (99.98)]
46cm - 50cm 46cm - 50cm = 10
[10 (0.00% / 0.01%)] [91,165 / 17 (99.99)]
51cm - 55cm 51cm - 55cm = 7
[7 (0.00% / 0.01%)] [91,172 / 7 (100.00)]

Missing observations (211,276 / 69.86%)