Station Number 45282
Prefecture Chiba [ Local Portal ]
Location 千葉県木更津市請西南 (KISARAZU SHI, CHIBA KEN)
Months of Observations 108
Number of Observations 78,368
Period of Observations
Period Name Lat. Long. Height Anemometer
2006/09/22 -- 2008/02/18 KISARAZU 35.362N 139.940E 60m 10.1m
2008/02/19 -- 2015/08/99 KISARAZU 35.362N 139.940E 60m 10.1m
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
45281 KISARAZU (Chiba) 2.69km 302deg.
45291 USHIKU (Chiba) 19.29km 78deg.
45326 SAKAHATA (Chiba) 20.13km 134deg.
44166 HANEDA (Tokyo) 25.69km 325deg.
46106 YOKOHAMA (Kanagawa) 27.49km 287deg.
46900 YOKOHAMA (Kanagawa) 27.49km 287deg.
45331 OOTAKI (Chiba) 27.83km 115deg.
45346 KYONAN (Chiba) 28.23km 199deg.

Statistics for the Whole Period

Precipitation

0.0mm - 0.4mm 0.0mm - 0.4mm = 71,944
[71,944 (91.80% / 91.88%)] [71,944 / 78,301 (91.88%)]
0.5mm - 1.4mm 0.5mm - 1.4mm = 3,325
[3,325 (4.24% / 4.25%)] [75,269 / 6,357 (96.13%)]
1.5mm - 2.4mm 1.5mm - 2.4mm = 1,184
[1,184 (1.51% / 1.51%)] [76,453 / 3,032 (97.64%)]
2.5mm - 3.4mm 2.5mm - 3.4mm = 595
[595 (0.76% / 0.76%)] [77,048 / 1,848 (98.40%)]
3.5mm - 4.4mm 3.5mm - 4.4mm = 373
[373 (0.48% / 0.48%)] [77,421 / 1,253 (98.88%)]
4.5mm - 5.4mm 4.5mm - 5.4mm = 225
[225 (0.29% / 0.29%)] [77,646 / 880 (99.16%)]
5.5mm - 6.4mm 5.5mm - 6.4mm = 173
[173 (0.22% / 0.22%)] [77,819 / 655 (99.38%)]
6.5mm - 7.4mm 6.5mm - 7.4mm = 111
[111 (0.14% / 0.14%)] [77,930 / 482 (99.53%)]
7.5mm - 8.4mm 7.5mm - 8.4mm = 93
[93 (0.12% / 0.12%)] [78,023 / 371 (99.64%)]
8.5mm - 9.4mm 8.5mm - 9.4mm = 57
[57 (0.07% / 0.07%)] [78,080 / 278 (99.72%)]
9.5mm - 10.4mm 9.5mm - 10.4mm = 48
[48 (0.06% / 0.06%)] [78,128 / 221 (99.78%)]
10.5mm - 11.4mm 10.5mm - 11.4mm = 40
[40 (0.05% / 0.05%)] [78,168 / 173 (99.83%)]
11.5mm - 12.4mm 11.5mm - 12.4mm = 28
[28 (0.04% / 0.04%)] [78,196 / 133 (99.87%)]
12.5mm - 13.4mm 12.5mm - 13.4mm = 15
[15 (0.02% / 0.02%)] [78,211 / 105 (99.89%)]
13.5mm - 14.4mm 13.5mm - 14.4mm = 13
[13 (0.02% / 0.02%)] [78,224 / 90 (99.90%)]
14.5mm - 15.4mm 14.5mm - 15.4mm = 13
[13 (0.02% / 0.02%)] [78,237 / 77 (99.92%)]
15.5mm - 16.4mm 15.5mm - 16.4mm = 12
[12 (0.02% / 0.02%)] [78,249 / 64 (99.93%)]
16.5mm - 17.4mm 16.5mm - 17.4mm = 7
[7 (0.01% / 0.01%)] [78,256 / 52 (99.94%)]
17.5mm - 18.4mm 17.5mm - 18.4mm = 8
[8 (0.01% / 0.01%)] [78,264 / 45 (99.95%)]
18.5mm - 19.4mm 18.5mm - 19.4mm = 6
[6 (0.01% / 0.01%)] [78,270 / 37 (99.96%)]
19.5mm - 20.4mm 19.5mm - 20.4mm = 4
[4 (0.01% / 0.01%)] [78,274 / 31 (99.97%)]
20.5mm - 21.4mm 20.5mm - 21.4mm = 4
[4 (0.01% / 0.01%)] [78,278 / 27 (99.97%)]
21.5mm - 22.4mm 21.5mm - 22.4mm = 1
[1 (0.00% / 0.00%)] [78,279 / 23 (99.97%)]
22.5mm - 23.4mm 22.5mm - 23.4mm = 5
[5 (0.01% / 0.01%)] [78,284 / 22 (99.98%)]
24.5mm - 25.4mm 24.5mm - 25.4mm = 4
[4 (0.01% / 0.01%)] [78,288 / 17 (99.98%)]
25.5mm - 26.4mm 25.5mm - 26.4mm = 3
[3 (0.00% / 0.00%)] [78,291 / 13 (99.99%)]
26.5mm - 27.4mm 26.5mm - 27.4mm = 1
[1 (0.00% / 0.00%)] [78,292 / 10 (99.99%)]
27.5mm - 28.4mm 27.5mm - 28.4mm = 1
[1 (0.00% / 0.00%)] [78,293 / 9 (99.99%)]
29.5mm - 30.4mm 29.5mm - 30.4mm = 1
[1 (0.00% / 0.00%)] [78,294 / 8 (99.99%)]
30.5mm - 31.4mm 30.5mm - 31.4mm = 1
[1 (0.00% / 0.00%)] [78,295 / 7 (99.99%)]
36.5mm - 37.4mm 36.5mm - 37.4mm = 1
[1 (0.00% / 0.00%)] [78,296 / 6 (99.99%)]
37.5mm - 38.4mm 37.5mm - 38.4mm = 1
[1 (0.00% / 0.00%)] [78,297 / 5 (99.99%)]
38.5mm - 39.4mm 38.5mm - 39.4mm = 2
[2 (0.00% / 0.00%)] [78,299 / 4 (100.00%)]
41.5mm - 42.4mm 41.5mm - 42.4mm = 1
[1 (0.00% / 0.00%)] [78,300 / 2 (100.00%)]
48.5mm - 49.4mm 48.5mm - 49.4mm = 1
[1 (0.00% / 0.00%)] [78,301 / 1 (100.00%)]

Missing observations (67 / 0.09%)

Wind Direction

Calm Calm = 854
[854 (1.09% / 1.09%)] [0 / 0 (NA)]
NNE NNE = 7,399
[7,399 (9.44% / 9.45%)] [0 / 0 (NA)]
NE NE = 7,152
[7,152 (9.13% / 9.13%)] [0 / 0 (NA)]
ENE ENE = 7,013
[7,013 (8.95% / 8.96%)] [0 / 0 (NA)]
E E = 5,853
[5,853 (7.47% / 7.48%)] [0 / 0 (NA)]
ESE ESE = 5,414
[5,414 (6.91% / 6.91%)] [0 / 0 (NA)]
SE SE = 2,821
[2,821 (3.60% / 3.60%)] [0 / 0 (NA)]
SSE SSE = 3,287
[3,287 (4.19% / 4.20%)] [0 / 0 (NA)]
S S = 4,604
[4,604 (5.87% / 5.88%)] [0 / 0 (NA)]
SSW SSW = 10,289
[10,289 (13.13% / 13.14%)] [0 / 0 (NA)]
SW SW = 6,365
[6,365 (8.12% / 8.13%)] [0 / 0 (NA)]
WSW WSW = 1,756
[1,756 (2.24% / 2.24%)] [0 / 0 (NA)]
W W = 701
[701 (0.89% / 0.90%)] [0 / 0 (NA)]
WNW WNW = 1,163
[1,163 (1.48% / 1.49%)] [0 / 0 (NA)]
NW NW = 1,435
[1,435 (1.83% / 1.83%)] [0 / 0 (NA)]
NNW NNW = 4,027
[4,027 (5.14% / 5.14%)] [0 / 0 (NA)]
N N = 8,164
[8,164 (10.42% / 10.43%)] [0 / 0 (NA)]

Missing observations (71 / 0.09%)

Wind Speed

0.0m/s - 0.4m/s 0.0m/s - 0.4m/s = 1,305
[1,305 (1.67% / 1.67%)] [1,305 / 78,297 (1.67%)]
0.5m/s - 1.4m/s 0.5m/s - 1.4m/s = 14,713
[14,713 (18.77% / 18.79%)] [16,018 / 76,992 (20.46%)]
1.5m/s - 2.4m/s 1.5m/s - 2.4m/s = 26,136
[26,136 (33.35% / 33.38%)] [42,154 / 62,279 (53.84%)]
2.5m/s - 3.4m/s 2.5m/s - 3.4m/s = 17,121
[17,121 (21.85% / 21.87%)] [59,275 / 36,143 (75.71%)]
3.5m/s - 4.4m/s 3.5m/s - 4.4m/s = 10,078
[10,078 (12.86% / 12.87%)] [69,353 / 19,022 (88.58%)]
4.5m/s - 5.4m/s 4.5m/s - 5.4m/s = 5,110
[5,110 (6.52% / 6.53%)] [74,463 / 8,944 (95.10%)]
5.5m/s - 6.4m/s 5.5m/s - 6.4m/s = 2,219
[2,219 (2.83% / 2.83%)] [76,682 / 3,834 (97.94%)]
6.5m/s - 7.4m/s 6.5m/s - 7.4m/s = 938
[938 (1.20% / 1.20%)] [77,620 / 1,615 (99.14%)]
7.5m/s - 8.4m/s 7.5m/s - 8.4m/s = 371
[371 (0.47% / 0.47%)] [77,991 / 677 (99.61%)]
8.5m/s - 9.4m/s 8.5m/s - 9.4m/s = 183
[183 (0.23% / 0.23%)] [78,174 / 306 (99.84%)]
9.5m/s - 10.4m/s 9.5m/s - 10.4m/s = 79
[79 (0.10% / 0.10%)] [78,253 / 123 (99.94%)]
10.5m/s - 11.4m/s 10.5m/s - 11.4m/s = 29
[29 (0.04% / 0.04%)] [78,282 / 44 (99.98%)]
11.5m/s - 12.4m/s 11.5m/s - 12.4m/s = 10
[10 (0.01% / 0.01%)] [78,292 / 15 (99.99%)]
12.5m/s - 13.4m/s 12.5m/s - 13.4m/s = 3
[3 (0.00% / 0.00%)] [78,295 / 5 (100.00%)]
14.5m/s - 15.4m/s 14.5m/s - 15.4m/s = 1
[1 (0.00% / 0.00%)] [78,296 / 2 (100.00%)]
18.5m/s - 19.4m/s 18.5m/s - 19.4m/s = 1
[1 (0.00% / 0.00%)] [78,297 / 1 (100.00%)]

Missing observations (71 / 0.09%)

Temperature

-2.5C - -1.6C -2.5C - -1.6C = 13
[13 (0.02% / 0.02%)] [13 / 78,280 (0.02%)]
-1.5C - -0.6C -1.5C - -0.6C = 36
[36 (0.05% / 0.05%)] [49 / 78,267 (0.06%)]
-0.5C - 0.4C -0.5C - 0.4C = 553
[553 (0.71% / 0.71%)] [602 / 78,231 (0.77%)]
0.5C - 1.4C 0.5C - 1.4C = 835
[835 (1.07% / 1.07%)] [1,437 / 77,678 (1.84%)]
1.5C - 2.4C 1.5C - 2.4C = 1,477
[1,477 (1.88% / 1.89%)] [2,914 / 76,843 (3.72%)]
2.5C - 3.4C 2.5C - 3.4C = 1,987
[1,987 (2.54% / 2.54%)] [4,901 / 75,366 (6.26%)]
3.5C - 4.4C 3.5C - 4.4C = 2,526
[2,526 (3.22% / 3.23%)] [7,427 / 73,379 (9.49%)]
4.5C - 5.4C 4.5C - 5.4C = 2,805
[2,805 (3.58% / 3.58%)] [10,232 / 70,853 (13.07%)]
5.5C - 6.4C 5.5C - 6.4C = 2,938
[2,938 (3.75% / 3.75%)] [13,170 / 68,048 (16.82%)]
6.5C - 7.4C 6.5C - 7.4C = 3,020
[3,020 (3.85% / 3.86%)] [16,190 / 65,110 (20.68%)]
7.5C - 8.4C 7.5C - 8.4C = 3,006
[3,006 (3.84% / 3.84%)] [19,196 / 62,090 (24.52%)]
8.5C - 9.4C 8.5C - 9.4C = 2,894
[2,894 (3.69% / 3.70%)] [22,090 / 59,084 (28.22%)]
9.5C - 10.4C 9.5C - 10.4C = 2,752
[2,752 (3.51% / 3.52%)] [24,842 / 56,190 (31.73%)]
10.5C - 11.4C 10.5C - 11.4C = 2,509
[2,509 (3.20% / 3.21%)] [27,351 / 53,438 (34.94%)]
11.5C - 12.4C 11.5C - 12.4C = 2,475
[2,475 (3.16% / 3.16%)] [29,826 / 50,929 (38.10%)]
12.5C - 13.4C 12.5C - 13.4C = 2,481
[2,481 (3.17% / 3.17%)] [32,307 / 48,454 (41.27%)]
13.5C - 14.4C 13.5C - 14.4C = 2,500
[2,500 (3.19% / 3.19%)] [34,807 / 45,973 (44.46%)]
14.5C - 15.4C 14.5C - 15.4C = 2,845
[2,845 (3.63% / 3.63%)] [37,652 / 43,473 (48.10%)]
15.5C - 16.4C 15.5C - 16.4C = 2,923
[2,923 (3.73% / 3.73%)] [40,575 / 40,628 (51.83%)]
16.5C - 17.4C 16.5C - 17.4C = 3,182
[3,182 (4.06% / 4.06%)] [43,757 / 37,705 (55.90%)]
17.5C - 18.4C 17.5C - 18.4C = 3,350
[3,350 (4.27% / 4.28%)] [47,107 / 34,523 (60.18%)]
18.5C - 19.4C 18.5C - 19.4C = 3,406
[3,406 (4.35% / 4.35%)] [50,513 / 31,173 (64.53%)]
19.5C - 20.4C 19.5C - 20.4C = 3,286
[3,286 (4.19% / 4.20%)] [53,799 / 27,767 (68.73%)]
20.5C - 21.4C 20.5C - 21.4C = 3,166
[3,166 (4.04% / 4.04%)] [56,965 / 24,481 (72.77%)]
21.5C - 22.4C 21.5C - 22.4C = 2,843
[2,843 (3.63% / 3.63%)] [59,808 / 21,315 (76.40%)]
22.5C - 23.4C 22.5C - 23.4C = 2,813
[2,813 (3.59% / 3.59%)] [62,621 / 18,472 (80.00%)]
23.5C - 24.4C 23.5C - 24.4C = 2,916
[2,916 (3.72% / 3.73%)] [65,537 / 15,659 (83.72%)]
24.5C - 25.4C 24.5C - 25.4C = 2,799
[2,799 (3.57% / 3.58%)] [68,336 / 12,743 (87.30%)]
25.5C - 26.4C 25.5C - 26.4C = 2,795
[2,795 (3.57% / 3.57%)] [71,131 / 9,944 (90.87%)]
26.5C - 27.4C 26.5C - 27.4C = 2,105
[2,105 (2.69% / 2.69%)] [73,236 / 7,149 (93.56%)]
27.5C - 28.4C 27.5C - 28.4C = 1,368
[1,368 (1.75% / 1.75%)] [74,604 / 5,044 (95.30%)]
28.5C - 29.4C 28.5C - 29.4C = 1,087
[1,087 (1.39% / 1.39%)] [75,691 / 3,676 (96.69%)]
29.5C - 30.4C 29.5C - 30.4C = 962
[962 (1.23% / 1.23%)] [76,653 / 2,589 (97.92%)]
30.5C - 31.4C 30.5C - 31.4C = 768
[768 (0.98% / 0.98%)] [77,421 / 1,627 (98.90%)]
31.5C - 32.4C 31.5C - 32.4C = 513
[513 (0.65% / 0.66%)] [77,934 / 859 (99.56%)]
32.5C - 33.4C 32.5C - 33.4C = 226
[226 (0.29% / 0.29%)] [78,160 / 346 (99.85%)]
33.5C - 34.4C 33.5C - 34.4C = 100
[100 (0.13% / 0.13%)] [78,260 / 120 (99.97%)]
34.5C - 35.4C 34.5C - 35.4C = 15
[15 (0.02% / 0.02%)] [78,275 / 20 (99.99%)]
35.5C - 36.4C 35.5C - 36.4C = 3
[3 (0.00% / 0.00%)] [78,278 / 5 (100.00%)]
36.5C - 37.4C 36.5C - 37.4C = 2
[2 (0.00% / 0.00%)] [78,280 / 2 (100.00%)]

Missing observations (88 / 0.11%)

Sunshine Duration

0.0h 0.0h = 54,324
[54,324 (69.32% / 69.39%)] [54,324 / 78,291 (69.39%)]
0.1h 0.1h = 2,053
[2,053 (2.62% / 2.62%)] [56,377 / 23,967 (72.01%)]
0.2h 0.2h = 1,567
[1,567 (2.00% / 2.00%)] [57,944 / 21,914 (74.01%)]
0.3h 0.3h = 1,385
[1,385 (1.77% / 1.77%)] [59,329 / 20,347 (75.78%)]
0.4h 0.4h = 1,229
[1,229 (1.57% / 1.57%)] [60,558 / 18,962 (77.35%)]
0.5h 0.5h = 1,251
[1,251 (1.60% / 1.60%)] [61,809 / 17,733 (78.95%)]
0.6h 0.6h = 1,200
[1,200 (1.53% / 1.53%)] [63,009 / 16,482 (80.48%)]
0.7h 0.7h = 1,225
[1,225 (1.56% / 1.56%)] [64,234 / 15,282 (82.05%)]
0.8h 0.8h = 1,371
[1,371 (1.75% / 1.75%)] [65,605 / 14,057 (83.80%)]
0.9h 0.9h = 1,738
[1,738 (2.22% / 2.22%)] [67,343 / 12,686 (86.02%)]
1.0h 1.0h = 10,948
[10,948 (13.97% / 13.98%)] [78,291 / 10,948 (100.00%)]

Missing observations (77 / 0.10%)