Station Number 33326
Prefecture Iwate [ Local Portal ]
Location 岩手県下閉伊郡岩泉町岩泉字中家 (SHIMOHEI GUN IWAIZUMI CHO, IWATE KEN)
Months of Observations 473
Number of Observations 345,155
Period of Observations
Period Name Lat. Long. Height Anemometer
1974/11/01 -- 1976/11/23 IWAIZUMI 39.842N 141.797E 112m 0.0m
1976/11/24 -- 1986/11/10 IWAIZUMI 39.842N 141.797E 112m 6.5m
1986/11/11 -- 1991/11/24 IWAIZUMI 39.842N 141.797E 112m 6.5m
1991/11/25 -- 2006/10/16 IWAIZUMI 39.842N 141.797E 112m 6.5m
2006/10/17 -- 2015/08/99 IWAIZUMI 39.847N 141.795E 105m 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
33965 IWAIZUMI (Iwate) 0.17km 89deg.
33336 OMOTO (Iwate) 14.38km 89deg.
33206 FUDAI (Iwate) 18.88km 23deg.
33386 GAITAKAMORI (Iwate) 22.56km 226deg.
33461 KARIYA (Iwate) 22.84km 184deg.
33316 OMORIYAMA (Iwate) 23.76km 262deg.
33471 MIYAKO (Iwate) 26.47km 146deg.
33472 MIYAKO (Iwate) 26.56km 146deg.
33933 MIYAKO (Iwate) 26.56km 146deg.
33201 SHIMOTOKUSARI (Iwate) 27.15km 344deg.
33526 KAWAI (Iwate) 29.29km 199deg.

Statistics for the Whole Period

Precipitation

0.0mm - 0.4mm 0.0mm - 0.4mm = 322,330
[322,330 (93.39% / 94.16%)] [322,330 / 342,305 (94.16%)]
0.5mm - 1.4mm 0.5mm - 1.4mm = 11,419
[11,419 (3.31% / 3.34%)] [333,749 / 19,975 (97.50%)]
1.5mm - 2.4mm 1.5mm - 2.4mm = 3,835
[3,835 (1.11% / 1.12%)] [337,584 / 8,556 (98.62%)]
2.5mm - 3.4mm 2.5mm - 3.4mm = 1,803
[1,803 (0.52% / 0.53%)] [339,387 / 4,721 (99.15%)]
3.5mm - 4.4mm 3.5mm - 4.4mm = 997
[997 (0.29% / 0.29%)] [340,384 / 2,918 (99.44%)]
4.5mm - 5.4mm 4.5mm - 5.4mm = 596
[596 (0.17% / 0.17%)] [340,980 / 1,921 (99.61%)]
5.5mm - 6.4mm 5.5mm - 6.4mm = 371
[371 (0.11% / 0.11%)] [341,351 / 1,325 (99.72%)]
6.5mm - 7.4mm 6.5mm - 7.4mm = 245
[245 (0.07% / 0.07%)] [341,596 / 954 (99.79%)]
7.5mm - 8.4mm 7.5mm - 8.4mm = 168
[168 (0.05% / 0.05%)] [341,764 / 709 (99.84%)]
8.5mm - 9.4mm 8.5mm - 9.4mm = 123
[123 (0.04% / 0.04%)] [341,887 / 541 (99.88%)]
9.5mm - 10.4mm 9.5mm - 10.4mm = 93
[93 (0.03% / 0.03%)] [341,980 / 418 (99.91%)]
10.5mm - 11.4mm 10.5mm - 11.4mm = 60
[60 (0.02% / 0.02%)] [342,040 / 325 (99.92%)]
11.5mm - 12.4mm 11.5mm - 12.4mm = 48
[48 (0.01% / 0.01%)] [342,088 / 265 (99.94%)]
12.5mm - 13.4mm 12.5mm - 13.4mm = 36
[36 (0.01% / 0.01%)] [342,124 / 217 (99.95%)]
13.5mm - 14.4mm 13.5mm - 14.4mm = 34
[34 (0.01% / 0.01%)] [342,158 / 181 (99.96%)]
14.5mm - 15.4mm 14.5mm - 15.4mm = 21
[21 (0.01% / 0.01%)] [342,179 / 147 (99.96%)]
15.5mm - 16.4mm 15.5mm - 16.4mm = 18
[18 (0.01% / 0.01%)] [342,197 / 126 (99.97%)]
16.5mm - 17.4mm 16.5mm - 17.4mm = 17
[17 (0.00% / 0.00%)] [342,214 / 108 (99.97%)]
17.5mm - 18.4mm 17.5mm - 18.4mm = 14
[14 (0.00% / 0.00%)] [342,228 / 91 (99.98%)]
18.5mm - 19.4mm 18.5mm - 19.4mm = 8
[8 (0.00% / 0.00%)] [342,236 / 77 (99.98%)]
19.5mm - 20.4mm 19.5mm - 20.4mm = 6
[6 (0.00% / 0.00%)] [342,242 / 69 (99.98%)]
20.5mm - 21.4mm 20.5mm - 21.4mm = 16
[16 (0.00% / 0.00%)] [342,258 / 63 (99.99%)]
21.5mm - 22.4mm 21.5mm - 22.4mm = 1
[1 (0.00% / 0.00%)] [342,259 / 47 (99.99%)]
22.5mm - 23.4mm 22.5mm - 23.4mm = 4
[4 (0.00% / 0.00%)] [342,263 / 46 (99.99%)]
23.5mm - 24.4mm 23.5mm - 24.4mm = 6
[6 (0.00% / 0.00%)] [342,269 / 42 (99.99%)]
24.5mm - 25.4mm 24.5mm - 25.4mm = 5
[5 (0.00% / 0.00%)] [342,274 / 36 (99.99%)]
25.5mm - 26.4mm 25.5mm - 26.4mm = 3
[3 (0.00% / 0.00%)] [342,277 / 31 (99.99%)]
26.5mm - 27.4mm 26.5mm - 27.4mm = 1
[1 (0.00% / 0.00%)] [342,278 / 28 (99.99%)]
27.5mm - 28.4mm 27.5mm - 28.4mm = 3
[3 (0.00% / 0.00%)] [342,281 / 27 (99.99%)]
28.5mm - 29.4mm 28.5mm - 29.4mm = 4
[4 (0.00% / 0.00%)] [342,285 / 24 (99.99%)]
29.5mm - 30.4mm 29.5mm - 30.4mm = 3
[3 (0.00% / 0.00%)] [342,288 / 20 (100.00%)]
30.5mm - 31.4mm 30.5mm - 31.4mm = 1
[1 (0.00% / 0.00%)] [342,289 / 17 (100.00%)]
31.5mm - 32.4mm 31.5mm - 32.4mm = 2
[2 (0.00% / 0.00%)] [342,291 / 16 (100.00%)]
32.5mm - 33.4mm 32.5mm - 33.4mm = 3
[3 (0.00% / 0.00%)] [342,294 / 14 (100.00%)]
33.5mm - 34.4mm 33.5mm - 34.4mm = 2
[2 (0.00% / 0.00%)] [342,296 / 11 (100.00%)]
34.5mm - 35.4mm 34.5mm - 35.4mm = 1
[1 (0.00% / 0.00%)] [342,297 / 9 (100.00%)]
35.5mm - 36.4mm 35.5mm - 36.4mm = 2
[2 (0.00% / 0.00%)] [342,299 / 8 (100.00%)]
36.5mm - 37.4mm 36.5mm - 37.4mm = 1
[1 (0.00% / 0.00%)] [342,300 / 6 (100.00%)]
37.5mm - 38.4mm 37.5mm - 38.4mm = 1
[1 (0.00% / 0.00%)] [342,301 / 5 (100.00%)]
40.5mm - 41.4mm 40.5mm - 41.4mm = 1
[1 (0.00% / 0.00%)] [342,302 / 4 (100.00%)]
42.5mm - 43.4mm 42.5mm - 43.4mm = 1
[1 (0.00% / 0.00%)] [342,303 / 3 (100.00%)]
45.5mm - 46.4mm 45.5mm - 46.4mm = 1
[1 (0.00% / 0.00%)] [342,304 / 2 (100.00%)]
49.5mm - 50.4mm 49.5mm - 50.4mm = 1
[1 (0.00% / 0.00%)] [342,305 / 1 (100.00%)]

Missing observations (2,850 / 0.83%)

Wind Direction

Calm Calm = 145,051
[145,051 (42.02% / 42.88%)] [0 / 0 (NA)]
NNE NNE = 2,128
[2,128 (0.62% / 0.63%)] [0 / 0 (NA)]
NE NE = 4,873
[4,873 (1.41% / 1.44%)] [0 / 0 (NA)]
ENE ENE = 13,019
[13,019 (3.77% / 3.85%)] [0 / 0 (NA)]
E E = 12,822
[12,822 (3.71% / 3.79%)] [0 / 0 (NA)]
ESE ESE = 21,012
[21,012 (6.09% / 6.21%)] [0 / 0 (NA)]
SE SE = 15,661
[15,661 (4.54% / 4.63%)] [0 / 0 (NA)]
SSE SSE = 5,423
[5,423 (1.57% / 1.60%)] [0 / 0 (NA)]
S S = 3,553
[3,553 (1.03% / 1.05%)] [0 / 0 (NA)]
SSW SSW = 3,638
[3,638 (1.05% / 1.08%)] [0 / 0 (NA)]
SW SW = 7,184
[7,184 (2.08% / 2.12%)] [0 / 0 (NA)]
WSW WSW = 22,450
[22,450 (6.50% / 6.64%)] [0 / 0 (NA)]
W W = 39,094
[39,094 (11.33% / 11.56%)] [0 / 0 (NA)]
WNW WNW = 24,249
[24,249 (7.03% / 7.17%)] [0 / 0 (NA)]
NW NW = 10,762
[10,762 (3.12% / 3.18%)] [0 / 0 (NA)]
NNW NNW = 5,030
[5,030 (1.46% / 1.49%)] [0 / 0 (NA)]
N N = 2,355
[2,355 (0.68% / 0.70%)] [0 / 0 (NA)]

Missing observations (6,851 / 1.98%)

Wind Speed

0.0m/s - 0.4m/s 0.0m/s - 0.4m/s = 150,884
[150,884 (43.71% / 44.58%)] [150,884 / 338,454 (44.58%)]
0.5m/s - 1.4m/s 0.5m/s - 1.4m/s = 97,465
[97,465 (28.24% / 28.80%)] [248,349 / 187,570 (73.38%)]
1.5m/s - 2.4m/s 1.5m/s - 2.4m/s = 43,011
[43,011 (12.46% / 12.71%)] [291,360 / 90,105 (86.09%)]
2.5m/s - 3.4m/s 2.5m/s - 3.4m/s = 24,368
[24,368 (7.06% / 7.20%)] [315,728 / 47,094 (93.29%)]
3.5m/s - 4.4m/s 3.5m/s - 4.4m/s = 12,561
[12,561 (3.64% / 3.71%)] [328,289 / 22,726 (97.00%)]
4.5m/s - 5.4m/s 4.5m/s - 5.4m/s = 5,727
[5,727 (1.66% / 1.69%)] [334,016 / 10,165 (98.69%)]
5.5m/s - 6.4m/s 5.5m/s - 6.4m/s = 2,537
[2,537 (0.74% / 0.75%)] [336,553 / 4,438 (99.44%)]
6.5m/s - 7.4m/s 6.5m/s - 7.4m/s = 1,060
[1,060 (0.31% / 0.31%)] [337,613 / 1,901 (99.75%)]
7.5m/s - 8.4m/s 7.5m/s - 8.4m/s = 496
[496 (0.14% / 0.15%)] [338,109 / 841 (99.90%)]
8.5m/s - 9.4m/s 8.5m/s - 9.4m/s = 205
[205 (0.06% / 0.06%)] [338,314 / 345 (99.96%)]
9.5m/s - 10.4m/s 9.5m/s - 10.4m/s = 84
[84 (0.02% / 0.02%)] [338,398 / 140 (99.98%)]
10.5m/s - 11.4m/s 10.5m/s - 11.4m/s = 34
[34 (0.01% / 0.01%)] [338,432 / 56 (99.99%)]
11.5m/s - 12.4m/s 11.5m/s - 12.4m/s = 13
[13 (0.00% / 0.00%)] [338,445 / 22 (100.00%)]
12.5m/s - 13.4m/s 12.5m/s - 13.4m/s = 4
[4 (0.00% / 0.00%)] [338,449 / 9 (100.00%)]
13.5m/s - 14.4m/s 13.5m/s - 14.4m/s = 4
[4 (0.00% / 0.00%)] [338,453 / 5 (100.00%)]
14.5m/s - 15.4m/s 14.5m/s - 15.4m/s = 1
[1 (0.00% / 0.00%)] [338,454 / 1 (100.00%)]

Missing observations (6,701 / 1.94%)

Temperature

-16.5C - -15.6C -16.5C - -15.6C = 5
[5 (0.00% / 0.00%)] [5 / 338,636 (0.00%)]
-15.5C - -14.6C -15.5C - -14.6C = 14
[14 (0.00% / 0.00%)] [19 / 338,631 (0.01%)]
-14.5C - -13.6C -14.5C - -13.6C = 19
[19 (0.01% / 0.01%)] [38 / 338,617 (0.01%)]
-13.5C - -12.6C -13.5C - -12.6C = 43
[43 (0.01% / 0.01%)] [81 / 338,598 (0.02%)]
-12.5C - -11.6C -12.5C - -11.6C = 115
[115 (0.03% / 0.03%)] [196 / 338,555 (0.06%)]
-11.5C - -10.6C -11.5C - -10.6C = 186
[186 (0.05% / 0.05%)] [382 / 338,440 (0.11%)]
-10.5C - -9.6C -10.5C - -9.6C = 311
[311 (0.09% / 0.09%)] [693 / 338,254 (0.20%)]
-9.5C - -8.6C -9.5C - -8.6C = 535
[535 (0.16% / 0.16%)] [1,228 / 337,943 (0.36%)]
-8.5C - -7.6C -8.5C - -7.6C = 829
[829 (0.24% / 0.24%)] [2,057 / 337,408 (0.61%)]
-7.5C - -6.6C -7.5C - -6.6C = 1,344
[1,344 (0.39% / 0.40%)] [3,401 / 336,579 (1.00%)]
-6.5C - -5.6C -6.5C - -5.6C = 2,079
[2,079 (0.60% / 0.61%)] [5,480 / 335,235 (1.62%)]
-5.5C - -4.6C -5.5C - -4.6C = 3,091
[3,091 (0.90% / 0.91%)] [8,571 / 333,156 (2.53%)]
-4.5C - -3.6C -4.5C - -3.6C = 4,356
[4,356 (1.26% / 1.29%)] [12,927 / 330,065 (3.82%)]
-3.5C - -2.6C -3.5C - -2.6C = 6,230
[6,230 (1.80% / 1.84%)] [19,157 / 325,709 (5.66%)]
-2.5C - -1.6C -2.5C - -1.6C = 9,140
[9,140 (2.65% / 2.70%)] [28,297 / 319,479 (8.36%)]
-1.5C - -0.6C -1.5C - -0.6C = 11,829
[11,829 (3.43% / 3.49%)] [40,126 / 310,339 (11.85%)]
-0.5C - 0.4C -0.5C - 0.4C = 27,169
[27,169 (7.87% / 8.02%)] [67,295 / 298,510 (19.87%)]
0.5C - 1.4C 0.5C - 1.4C = 13,310
[13,310 (3.86% / 3.93%)] [80,605 / 271,341 (23.80%)]
1.5C - 2.4C 1.5C - 2.4C = 12,192
[12,192 (3.53% / 3.60%)] [92,797 / 258,031 (27.40%)]
2.5C - 3.4C 2.5C - 3.4C = 11,321
[11,321 (3.28% / 3.34%)] [104,118 / 245,839 (30.75%)]
3.5C - 4.4C 3.5C - 4.4C = 10,219
[10,219 (2.96% / 3.02%)] [114,337 / 234,518 (33.76%)]
4.5C - 5.4C 4.5C - 5.4C = 10,239
[10,239 (2.97% / 3.02%)] [124,576 / 224,299 (36.79%)]
5.5C - 6.4C 5.5C - 6.4C = 9,620
[9,620 (2.79% / 2.84%)] [134,196 / 214,060 (39.63%)]
6.5C - 7.4C 6.5C - 7.4C = 9,277
[9,277 (2.69% / 2.74%)] [143,473 / 204,440 (42.37%)]
7.5C - 8.4C 7.5C - 8.4C = 9,167
[9,167 (2.66% / 2.71%)] [152,640 / 195,163 (45.07%)]
8.5C - 9.4C 8.5C - 9.4C = 9,182
[9,182 (2.66% / 2.71%)] [161,822 / 185,996 (47.79%)]
9.5C - 10.4C 9.5C - 10.4C = 9,684
[9,684 (2.81% / 2.86%)] [171,506 / 176,814 (50.65%)]
10.5C - 11.4C 10.5C - 11.4C = 9,859
[9,859 (2.86% / 2.91%)] [181,365 / 167,130 (53.56%)]
11.5C - 12.4C 11.5C - 12.4C = 10,477
[10,477 (3.04% / 3.09%)] [191,842 / 157,271 (56.65%)]
12.5C - 13.4C 12.5C - 13.4C = 10,661
[10,661 (3.09% / 3.15%)] [202,503 / 146,794 (59.80%)]
13.5C - 14.4C 13.5C - 14.4C = 11,277
[11,277 (3.27% / 3.33%)] [213,780 / 136,133 (63.13%)]
14.5C - 15.4C 14.5C - 15.4C = 11,739
[11,739 (3.40% / 3.47%)] [225,519 / 124,856 (66.60%)]
15.5C - 16.4C 15.5C - 16.4C = 12,058
[12,058 (3.49% / 3.56%)] [237,577 / 113,117 (70.16%)]
16.5C - 17.4C 16.5C - 17.4C = 12,509
[12,509 (3.62% / 3.69%)] [250,086 / 101,059 (73.85%)]
17.5C - 18.4C 17.5C - 18.4C = 12,468
[12,468 (3.61% / 3.68%)] [262,554 / 88,550 (77.53%)]
18.5C - 19.4C 18.5C - 19.4C = 11,847
[11,847 (3.43% / 3.50%)] [274,401 / 76,082 (81.03%)]
19.5C - 20.4C 19.5C - 20.4C = 11,375
[11,375 (3.30% / 3.36%)] [285,776 / 64,235 (84.39%)]
20.5C - 21.4C 20.5C - 21.4C = 10,432
[10,432 (3.02% / 3.08%)] [296,208 / 52,860 (87.47%)]
21.5C - 22.4C 21.5C - 22.4C = 9,061
[9,061 (2.63% / 2.68%)] [305,269 / 42,428 (90.15%)]
22.5C - 23.4C 22.5C - 23.4C = 7,528
[7,528 (2.18% / 2.22%)] [312,797 / 33,367 (92.37%)]
23.5C - 24.4C 23.5C - 24.4C = 5,992
[5,992 (1.74% / 1.77%)] [318,789 / 25,839 (94.14%)]
24.5C - 25.4C 24.5C - 25.4C = 4,584
[4,584 (1.33% / 1.35%)] [323,373 / 19,847 (95.49%)]
25.5C - 26.4C 25.5C - 26.4C = 3,813
[3,813 (1.10% / 1.13%)] [327,186 / 15,263 (96.62%)]
26.5C - 27.4C 26.5C - 27.4C = 3,149
[3,149 (0.91% / 0.93%)] [330,335 / 11,450 (97.55%)]
27.5C - 28.4C 27.5C - 28.4C = 2,395
[2,395 (0.69% / 0.71%)] [332,730 / 8,301 (98.26%)]
28.5C - 29.4C 28.5C - 29.4C = 1,841
[1,841 (0.53% / 0.54%)] [334,571 / 5,906 (98.80%)]
29.5C - 30.4C 29.5C - 30.4C = 1,427
[1,427 (0.41% / 0.42%)] [335,998 / 4,065 (99.22%)]
30.5C - 31.4C 30.5C - 31.4C = 1,067
[1,067 (0.31% / 0.32%)] [337,065 / 2,638 (99.54%)]
31.5C - 32.4C 31.5C - 32.4C = 740
[740 (0.21% / 0.22%)] [337,805 / 1,571 (99.75%)]
32.5C - 33.4C 32.5C - 33.4C = 433
[433 (0.13% / 0.13%)] [338,238 / 831 (99.88%)]
33.5C - 34.4C 33.5C - 34.4C = 240
[240 (0.07% / 0.07%)] [338,478 / 398 (99.95%)]
34.5C - 35.4C 34.5C - 35.4C = 90
[90 (0.03% / 0.03%)] [338,568 / 158 (99.98%)]
35.5C - 36.4C 35.5C - 36.4C = 60
[60 (0.02% / 0.02%)] [338,628 / 68 (100.00%)]
36.5C - 37.4C 36.5C - 37.4C = 7
[7 (0.00% / 0.00%)] [338,635 / 8 (100.00%)]
38.5C - 39.4C 38.5C - 39.4C = 1
[1 (0.00% / 0.00%)] [338,636 / 1 (100.00%)]

Missing observations (6,519 / 1.89%)

Sunshine Duration

0.0h 0.0h = 243,478
[243,478 (70.54% / 71.96%)] [243,478 / 338,372 (71.96%)]
0.1h 0.1h = 8,482
[8,482 (2.46% / 2.51%)] [251,960 / 94,894 (74.46%)]
0.2h 0.2h = 6,598
[6,598 (1.91% / 1.95%)] [258,558 / 86,412 (76.41%)]
0.3h 0.3h = 5,949
[5,949 (1.72% / 1.76%)] [264,507 / 79,814 (78.17%)]
0.4h 0.4h = 5,648
[5,648 (1.64% / 1.67%)] [270,155 / 73,865 (79.84%)]
0.5h 0.5h = 5,580
[5,580 (1.62% / 1.65%)] [275,735 / 68,217 (81.49%)]
0.6h 0.6h = 5,533
[5,533 (1.60% / 1.64%)] [281,268 / 62,637 (83.12%)]
0.7h 0.7h = 5,714
[5,714 (1.66% / 1.69%)] [286,982 / 57,104 (84.81%)]
0.8h 0.8h = 6,441
[6,441 (1.87% / 1.90%)] [293,423 / 51,390 (86.72%)]
0.9h 0.9h = 8,162
[8,162 (2.36% / 2.41%)] [301,585 / 44,949 (89.13%)]
1.0h 1.0h = 36,787
[36,787 (10.66% / 10.87%)] [338,372 / 36,787 (100.00%)]

Missing observations (6,783 / 1.97%)

Snow Depth

0cm 0cm = 22,919
[22,919 (6.64% / 69.32%)] [22,919 / 33,061 (69.32%)]
1cm - 5cm 1cm - 5cm = 4,114
[4,114 (1.19% / 12.44%)] [27,033 / 10,142 (81.77%)]
6cm - 10cm 6cm - 10cm = 1,776
[1,776 (0.51% / 5.37%)] [28,809 / 6,028 (87.14%)]
11cm - 15cm 11cm - 15cm = 807
[807 (0.23% / 2.44%)] [29,616 / 4,252 (89.58%)]
16cm - 20cm 16cm - 20cm = 680
[680 (0.20% / 2.06%)] [30,296 / 3,445 (91.64%)]
21cm - 25cm 21cm - 25cm = 353
[353 (0.10% / 1.07%)] [30,649 / 2,765 (92.70%)]
26cm - 30cm 26cm - 30cm = 643
[643 (0.19% / 1.94%)] [31,292 / 2,412 (94.65%)]
31cm - 35cm 31cm - 35cm = 1,031
[1,031 (0.30% / 3.12%)] [32,323 / 1,769 (97.77%)]
36cm - 40cm 36cm - 40cm = 233
[233 (0.07% / 0.70%)] [32,556 / 738 (98.47%)]
41cm - 45cm 41cm - 45cm = 153
[153 (0.04% / 0.46%)] [32,709 / 505 (98.94%)]
46cm - 50cm 46cm - 50cm = 136
[136 (0.04% / 0.41%)] [32,845 / 352 (99.35%)]
51cm - 55cm 51cm - 55cm = 109
[109 (0.03% / 0.33%)] [32,954 / 216 (99.68%)]
56cm - 60cm 56cm - 60cm = 50
[50 (0.01% / 0.15%)] [33,004 / 107 (99.83%)]
61cm - 65cm 61cm - 65cm = 30
[30 (0.01% / 0.09%)] [33,034 / 57 (99.92%)]
66cm - 70cm 66cm - 70cm = 10
[10 (0.00% / 0.03%)] [33,044 / 27 (99.95%)]
71cm - 75cm 71cm - 75cm = 13
[13 (0.00% / 0.04%)] [33,057 / 17 (99.99%)]
76cm - 80cm 76cm - 80cm = 4
[4 (0.00% / 0.01%)] [33,061 / 4 (100.00%)]

Missing observations (312,094 / 90.42%)