Station Number 44207
Prefecture Tokyo [ Local Portal ]
Location 東京都新島村川原 新島航空気象観測所 (NIIJIMA MURA, TOKYO TO)
Months of Observations 128
Number of Observations 93,480
Period of Observations
Period Name Lat. Long. Height Anemometer
2003/01/01 -- 2008/11/17 KAWAHARA 34.368N 139.268E 29m 6.0m
2008/11/18 -- 2015/08/99 NIIJIMA 34.368N 139.268E 29m 6.0m
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
44206 NIIJIMA (Tokyo) 1.57km 290deg.
44191 TOSHIMA (Tokyo) 17.80km 4deg.
44211 KOZUSHIMA (Tokyo) 21.94km 214deg.
44216 KOZUSHIMA (Tokyo) 23.52km 211deg.

Statistics for the Whole Period

Precipitation

0.0mm - 0.4mm 0.0mm - 0.4mm = 85,625
[85,625 (91.60% / 91.76%)] [85,625 / 93,314 (91.76%)]
0.5mm - 1.4mm 0.5mm - 1.4mm = 3,616
[3,616 (3.87% / 3.88%)] [89,241 / 7,689 (95.64%)]
1.5mm - 2.4mm 1.5mm - 2.4mm = 1,333
[1,333 (1.43% / 1.43%)] [90,574 / 4,073 (97.06%)]
2.5mm - 3.4mm 2.5mm - 3.4mm = 785
[785 (0.84% / 0.84%)] [91,359 / 2,740 (97.90%)]
3.5mm - 4.4mm 3.5mm - 4.4mm = 500
[500 (0.53% / 0.54%)] [91,859 / 1,955 (98.44%)]
4.5mm - 5.4mm 4.5mm - 5.4mm = 330
[330 (0.35% / 0.35%)] [92,189 / 1,455 (98.79%)]
5.5mm - 6.4mm 5.5mm - 6.4mm = 237
[237 (0.25% / 0.25%)] [92,426 / 1,125 (99.05%)]
6.5mm - 7.4mm 6.5mm - 7.4mm = 165
[165 (0.18% / 0.18%)] [92,591 / 888 (99.23%)]
7.5mm - 8.4mm 7.5mm - 8.4mm = 133
[133 (0.14% / 0.14%)] [92,724 / 723 (99.37%)]
8.5mm - 9.4mm 8.5mm - 9.4mm = 105
[105 (0.11% / 0.11%)] [92,829 / 590 (99.48%)]
9.5mm - 10.4mm 9.5mm - 10.4mm = 76
[76 (0.08% / 0.08%)] [92,905 / 485 (99.56%)]
10.5mm - 11.4mm 10.5mm - 11.4mm = 55
[55 (0.06% / 0.06%)] [92,960 / 409 (99.62%)]
11.5mm - 12.4mm 11.5mm - 12.4mm = 66
[66 (0.07% / 0.07%)] [93,026 / 354 (99.69%)]
12.5mm - 13.4mm 12.5mm - 13.4mm = 47
[47 (0.05% / 0.05%)] [93,073 / 288 (99.74%)]
13.5mm - 14.4mm 13.5mm - 14.4mm = 33
[33 (0.04% / 0.04%)] [93,106 / 241 (99.78%)]
14.5mm - 15.4mm 14.5mm - 15.4mm = 34
[34 (0.04% / 0.04%)] [93,140 / 208 (99.81%)]
15.5mm - 16.4mm 15.5mm - 16.4mm = 23
[23 (0.02% / 0.02%)] [93,163 / 174 (99.84%)]
16.5mm - 17.4mm 16.5mm - 17.4mm = 24
[24 (0.03% / 0.03%)] [93,187 / 151 (99.86%)]
17.5mm - 18.4mm 17.5mm - 18.4mm = 12
[12 (0.01% / 0.01%)] [93,199 / 127 (99.88%)]
18.5mm - 19.4mm 18.5mm - 19.4mm = 19
[19 (0.02% / 0.02%)] [93,218 / 115 (99.90%)]
19.5mm - 20.4mm 19.5mm - 20.4mm = 12
[12 (0.01% / 0.01%)] [93,230 / 96 (99.91%)]
20.5mm - 21.4mm 20.5mm - 21.4mm = 7
[7 (0.01% / 0.01%)] [93,237 / 84 (99.92%)]
21.5mm - 22.4mm 21.5mm - 22.4mm = 12
[12 (0.01% / 0.01%)] [93,249 / 77 (99.93%)]
22.5mm - 23.4mm 22.5mm - 23.4mm = 9
[9 (0.01% / 0.01%)] [93,258 / 65 (99.94%)]
23.5mm - 24.4mm 23.5mm - 24.4mm = 7
[7 (0.01% / 0.01%)] [93,265 / 56 (99.95%)]
24.5mm - 25.4mm 24.5mm - 25.4mm = 4
[4 (0.00% / 0.00%)] [93,269 / 49 (99.95%)]
25.5mm - 26.4mm 25.5mm - 26.4mm = 6
[6 (0.01% / 0.01%)] [93,275 / 45 (99.96%)]
26.5mm - 27.4mm 26.5mm - 27.4mm = 2
[2 (0.00% / 0.00%)] [93,277 / 39 (99.96%)]
27.5mm - 28.4mm 27.5mm - 28.4mm = 2
[2 (0.00% / 0.00%)] [93,279 / 37 (99.96%)]
28.5mm - 29.4mm 28.5mm - 29.4mm = 4
[4 (0.00% / 0.00%)] [93,283 / 35 (99.97%)]
29.5mm - 30.4mm 29.5mm - 30.4mm = 3
[3 (0.00% / 0.00%)] [93,286 / 31 (99.97%)]
30.5mm - 31.4mm 30.5mm - 31.4mm = 2
[2 (0.00% / 0.00%)] [93,288 / 28 (99.97%)]
31.5mm - 32.4mm 31.5mm - 32.4mm = 3
[3 (0.00% / 0.00%)] [93,291 / 26 (99.98%)]
32.5mm - 33.4mm 32.5mm - 33.4mm = 3
[3 (0.00% / 0.00%)] [93,294 / 23 (99.98%)]
33.5mm - 34.4mm 33.5mm - 34.4mm = 4
[4 (0.00% / 0.00%)] [93,298 / 20 (99.98%)]
34.5mm - 35.4mm 34.5mm - 35.4mm = 2
[2 (0.00% / 0.00%)] [93,300 / 16 (99.98%)]
35.5mm - 36.4mm 35.5mm - 36.4mm = 1
[1 (0.00% / 0.00%)] [93,301 / 14 (99.99%)]
36.5mm - 37.4mm 36.5mm - 37.4mm = 2
[2 (0.00% / 0.00%)] [93,303 / 13 (99.99%)]
37.5mm - 38.4mm 37.5mm - 38.4mm = 2
[2 (0.00% / 0.00%)] [93,305 / 11 (99.99%)]
38.5mm - 39.4mm 38.5mm - 39.4mm = 2
[2 (0.00% / 0.00%)] [93,307 / 9 (99.99%)]
39.5mm - 40.4mm 39.5mm - 40.4mm = 1
[1 (0.00% / 0.00%)] [93,308 / 7 (99.99%)]
40.5mm - 41.4mm 40.5mm - 41.4mm = 1
[1 (0.00% / 0.00%)] [93,309 / 6 (99.99%)]
45.5mm - 46.4mm 45.5mm - 46.4mm = 1
[1 (0.00% / 0.00%)] [93,310 / 5 (100.00%)]
51.5mm - 52.4mm 51.5mm - 52.4mm = 1
[1 (0.00% / 0.00%)] [93,311 / 4 (100.00%)]
56.5mm - 57.4mm 56.5mm - 57.4mm = 1
[1 (0.00% / 0.00%)] [93,312 / 3 (100.00%)]
65.5mm - 66.4mm 65.5mm - 66.4mm = 1
[1 (0.00% / 0.00%)] [93,313 / 2 (100.00%)]
67.5mm - 68.4mm 67.5mm - 68.4mm = 1
[1 (0.00% / 0.00%)] [93,314 / 1 (100.00%)]

Missing observations (166 / 0.18%)

Wind Direction

Calm Calm = 3,531
[3,531 (3.78% / 3.79%)] [0 / 0 (NA)]
NNE NNE = 1,527
[1,527 (1.63% / 1.64%)] [0 / 0 (NA)]
NE NE = 5,532
[5,532 (5.92% / 5.93%)] [0 / 0 (NA)]
ENE ENE = 12,548
[12,548 (13.42% / 13.46%)] [0 / 0 (NA)]
E E = 13,463
[13,463 (14.40% / 14.44%)] [0 / 0 (NA)]
ESE ESE = 3,614
[3,614 (3.87% / 3.88%)] [0 / 0 (NA)]
SE SE = 1,902
[1,902 (2.03% / 2.04%)] [0 / 0 (NA)]
SSE SSE = 1,350
[1,350 (1.44% / 1.45%)] [0 / 0 (NA)]
S S = 1,816
[1,816 (1.94% / 1.95%)] [0 / 0 (NA)]
SSW SSW = 1,270
[1,270 (1.36% / 1.36%)] [0 / 0 (NA)]
SW SW = 1,407
[1,407 (1.51% / 1.51%)] [0 / 0 (NA)]
WSW WSW = 6,502
[6,502 (6.96% / 6.97%)] [0 / 0 (NA)]
W W = 29,115
[29,115 (31.15% / 31.23%)] [0 / 0 (NA)]
WNW WNW = 6,117
[6,117 (6.54% / 6.56%)] [0 / 0 (NA)]
NW NW = 1,023
[1,023 (1.09% / 1.10%)] [0 / 0 (NA)]
NNW NNW = 824
[824 (0.88% / 0.88%)] [0 / 0 (NA)]
N N = 1,693
[1,693 (1.81% / 1.82%)] [0 / 0 (NA)]

Missing observations (246 / 0.26%)

Wind Speed

0.0m/s - 0.4m/s 0.0m/s - 0.4m/s = 4,791
[4,791 (5.13% / 5.14%)] [4,791 / 93,234 (5.14%)]
0.5m/s - 1.4m/s 0.5m/s - 1.4m/s = 10,599
[10,599 (11.34% / 11.37%)] [15,390 / 88,443 (16.51%)]
1.5m/s - 2.4m/s 1.5m/s - 2.4m/s = 13,073
[13,073 (13.98% / 14.02%)] [28,463 / 77,844 (30.53%)]
2.5m/s - 3.4m/s 2.5m/s - 3.4m/s = 15,907
[15,907 (17.02% / 17.06%)] [44,370 / 64,771 (47.59%)]
3.5m/s - 4.4m/s 3.5m/s - 4.4m/s = 14,585
[14,585 (15.60% / 15.64%)] [58,955 / 48,864 (63.23%)]
4.5m/s - 5.4m/s 4.5m/s - 5.4m/s = 11,990
[11,990 (12.83% / 12.86%)] [70,945 / 34,279 (76.09%)]
5.5m/s - 6.4m/s 5.5m/s - 6.4m/s = 8,577
[8,577 (9.18% / 9.20%)] [79,522 / 22,289 (85.29%)]
6.5m/s - 7.4m/s 6.5m/s - 7.4m/s = 5,690
[5,690 (6.09% / 6.10%)] [85,212 / 13,712 (91.40%)]
7.5m/s - 8.4m/s 7.5m/s - 8.4m/s = 3,689
[3,689 (3.95% / 3.96%)] [88,901 / 8,022 (95.35%)]
8.5m/s - 9.4m/s 8.5m/s - 9.4m/s = 2,240
[2,240 (2.40% / 2.40%)] [91,141 / 4,333 (97.76%)]
9.5m/s - 10.4m/s 9.5m/s - 10.4m/s = 1,253
[1,253 (1.34% / 1.34%)] [92,394 / 2,093 (99.10%)]
10.5m/s - 11.4m/s 10.5m/s - 11.4m/s = 564
[564 (0.60% / 0.60%)] [92,958 / 840 (99.70%)]
11.5m/s - 12.4m/s 11.5m/s - 12.4m/s = 183
[183 (0.20% / 0.20%)] [93,141 / 276 (99.90%)]
12.5m/s - 13.4m/s 12.5m/s - 13.4m/s = 58
[58 (0.06% / 0.06%)] [93,199 / 93 (99.96%)]
13.5m/s - 14.4m/s 13.5m/s - 14.4m/s = 14
[14 (0.01% / 0.02%)] [93,213 / 35 (99.98%)]
14.5m/s - 15.4m/s 14.5m/s - 15.4m/s = 8
[8 (0.01% / 0.01%)] [93,221 / 21 (99.99%)]
15.5m/s - 16.4m/s 15.5m/s - 16.4m/s = 2
[2 (0.00% / 0.00%)] [93,223 / 13 (99.99%)]
16.5m/s - 17.4m/s 16.5m/s - 17.4m/s = 2
[2 (0.00% / 0.00%)] [93,225 / 11 (99.99%)]
17.5m/s - 18.4m/s 17.5m/s - 18.4m/s = 2
[2 (0.00% / 0.00%)] [93,227 / 9 (99.99%)]
18.5m/s - 19.4m/s 18.5m/s - 19.4m/s = 1
[1 (0.00% / 0.00%)] [93,228 / 7 (99.99%)]
20.5m/s - 21.4m/s 20.5m/s - 21.4m/s = 1
[1 (0.00% / 0.00%)] [93,229 / 6 (99.99%)]
21.5m/s - 22.4m/s 21.5m/s - 22.4m/s = 1
[1 (0.00% / 0.00%)] [93,230 / 5 (100.00%)]
22.5m/s - 23.4m/s 22.5m/s - 23.4m/s = 1
[1 (0.00% / 0.00%)] [93,231 / 4 (100.00%)]
23.5m/s - 24.4m/s 23.5m/s - 24.4m/s = 1
[1 (0.00% / 0.00%)] [93,232 / 3 (100.00%)]
24.5m/s - 25.4m/s 24.5m/s - 25.4m/s = 1
[1 (0.00% / 0.00%)] [93,233 / 2 (100.00%)]
25.5m/s - 26.4m/s 25.5m/s - 26.4m/s = 1
[1 (0.00% / 0.00%)] [93,234 / 1 (100.00%)]

Missing observations (246 / 0.26%)

Temperature

-1.5C - -0.6C -1.5C - -0.6C = 5
[5 (0.01% / 0.01%)] [5 / 93,355 (0.01%)]
-0.5C - 0.4C -0.5C - 0.4C = 81
[81 (0.09% / 0.09%)] [86 / 93,350 (0.09%)]
0.5C - 1.4C 0.5C - 1.4C = 133
[133 (0.14% / 0.14%)] [219 / 93,269 (0.23%)]
1.5C - 2.4C 1.5C - 2.4C = 178
[178 (0.19% / 0.19%)] [397 / 93,136 (0.43%)]
2.5C - 3.4C 2.5C - 3.4C = 321
[321 (0.34% / 0.34%)] [718 / 92,958 (0.77%)]
3.5C - 4.4C 3.5C - 4.4C = 571
[571 (0.61% / 0.61%)] [1,289 / 92,637 (1.38%)]
4.5C - 5.4C 4.5C - 5.4C = 1,018
[1,018 (1.09% / 1.09%)] [2,307 / 92,066 (2.47%)]
5.5C - 6.4C 5.5C - 6.4C = 1,850
[1,850 (1.98% / 1.98%)] [4,157 / 91,048 (4.45%)]
6.5C - 7.4C 6.5C - 7.4C = 2,807
[2,807 (3.00% / 3.01%)] [6,964 / 89,198 (7.46%)]
7.5C - 8.4C 7.5C - 8.4C = 3,694
[3,694 (3.95% / 3.96%)] [10,658 / 86,391 (11.42%)]
8.5C - 9.4C 8.5C - 9.4C = 4,079
[4,079 (4.36% / 4.37%)] [14,737 / 82,697 (15.79%)]
9.5C - 10.4C 9.5C - 10.4C = 4,116
[4,116 (4.40% / 4.41%)] [18,853 / 78,618 (20.19%)]
10.5C - 11.4C 10.5C - 11.4C = 3,920
[3,920 (4.19% / 4.20%)] [22,773 / 74,502 (24.39%)]
11.5C - 12.4C 11.5C - 12.4C = 3,746
[3,746 (4.01% / 4.01%)] [26,519 / 70,582 (28.41%)]
12.5C - 13.4C 12.5C - 13.4C = 3,727
[3,727 (3.99% / 3.99%)] [30,246 / 66,836 (32.40%)]
13.5C - 14.4C 13.5C - 14.4C = 3,608
[3,608 (3.86% / 3.86%)] [33,854 / 63,109 (36.26%)]
14.5C - 15.4C 14.5C - 15.4C = 3,640
[3,640 (3.89% / 3.90%)] [37,494 / 59,501 (40.16%)]
15.5C - 16.4C 15.5C - 16.4C = 3,642
[3,642 (3.90% / 3.90%)] [41,136 / 55,861 (44.06%)]
16.5C - 17.4C 16.5C - 17.4C = 3,701
[3,701 (3.96% / 3.96%)] [44,837 / 52,219 (48.03%)]
17.5C - 18.4C 17.5C - 18.4C = 4,439
[4,439 (4.75% / 4.75%)] [49,276 / 48,518 (52.78%)]
18.5C - 19.4C 18.5C - 19.4C = 4,863
[4,863 (5.20% / 5.21%)] [54,139 / 44,079 (57.99%)]
19.5C - 20.4C 19.5C - 20.4C = 5,093
[5,093 (5.45% / 5.46%)] [59,232 / 39,216 (63.45%)]
20.5C - 21.4C 20.5C - 21.4C = 5,093
[5,093 (5.45% / 5.46%)] [64,325 / 34,123 (68.90%)]
21.5C - 22.4C 21.5C - 22.4C = 4,350
[4,350 (4.65% / 4.66%)] [68,675 / 29,030 (73.56%)]
22.5C - 23.4C 22.5C - 23.4C = 4,178
[4,178 (4.47% / 4.48%)] [72,853 / 24,680 (78.04%)]
23.5C - 24.4C 23.5C - 24.4C = 4,060
[4,060 (4.34% / 4.35%)] [76,913 / 20,502 (82.39%)]
24.5C - 25.4C 24.5C - 25.4C = 3,938
[3,938 (4.21% / 4.22%)] [80,851 / 16,442 (86.61%)]
25.5C - 26.4C 25.5C - 26.4C = 3,913
[3,913 (4.19% / 4.19%)] [84,764 / 12,504 (90.80%)]
26.5C - 27.4C 26.5C - 27.4C = 3,467
[3,467 (3.71% / 3.71%)] [88,231 / 8,591 (94.51%)]
27.5C - 28.4C 27.5C - 28.4C = 2,420
[2,420 (2.59% / 2.59%)] [90,651 / 5,124 (97.10%)]
28.5C - 29.4C 28.5C - 29.4C = 1,541
[1,541 (1.65% / 1.65%)] [92,192 / 2,704 (98.75%)]
29.5C - 30.4C 29.5C - 30.4C = 861
[861 (0.92% / 0.92%)] [93,053 / 1,163 (99.68%)]
30.5C - 31.4C 30.5C - 31.4C = 253
[253 (0.27% / 0.27%)] [93,306 / 302 (99.95%)]
31.5C - 32.4C 31.5C - 32.4C = 49
[49 (0.05% / 0.05%)] [93,355 / 49 (100.00%)]

Missing observations (125 / 0.13%)