Measurement results by the hour (Koto) 22 Oct., 2012 - 28 Oct., 2012

Shown in µGy/h (microgray per hour)

Gray indicates an amount of energy (absorbed dose) when radiation hits a material object, and 1 gray (Gy) of radiation doses in the air can be converted to 1 sievert (Sv).

Measurement time Dose rate
μGy/h (microgray per hour)
Maximum value Minimum value Average value
23:01-24:00, Sun., 28 Oct. 0.0520 0.0421 0.0475
22:01-23:00, Sun., 28 Oct. 0.0479 0.0426 0.0448
21:01-22:00, Sun., 28 Oct. 0.0509 0.0427 0.0469
20:01-21:00, Sun., 28 Oct. 0.0554 0.0483 0.0514
19:01-20:00, Sun., 28 Oct. 0.0542 0.0482 0.0515
18:01-19:00, Sun., 28 Oct. 0.0523 0.0461 0.0489
17:01-18:00, Sun., 28 Oct. 0.0488 0.0422 0.0458
16:01-17:00, Sun., 28 Oct. 0.0468 0.0409 0.0431
15:01-16:00, Sun., 28 Oct. 0.0461 0.0408 0.0430
14:01-15:00, Sun., 28 Oct. 0.0464 0.0413 0.0430
13:01-14:00, Sun., 28 Oct. 0.0469 0.0416 0.0442
12:01-13:00, Sun., 28 Oct. 0.0482 0.0431 0.0456
11:01-12:00, Sun., 28 Oct. 0.0495 0.0432 0.0460
10:01-11:00, Sun., 28 Oct. 0.0495 0.0420 0.0449
09:01-10:00, Sun., 28 Oct. 0.0473 0.0399 0.0432
08:01-09:00, Sun., 28 Oct. 0.0463 0.0406 0.0432
07:01-08:00, Sun., 28 Oct. 0.0456 0.0414 0.0431
06:01-07:00, Sun., 28 Oct. 0.0464 0.0407 0.0432
05:01-06:00, Sun., 28 Oct. 0.0452 0.0413 0.0434
04:01-05:00, Sun., 28 Oct. 0.0460 0.0407 0.0433
03:01-04:00, Sun., 28 Oct. 0.0470 0.0402 0.0434
02:01-03:00, Sun., 28 Oct. 0.0445 0.0403 0.0425
01:01-02:00, Sun., 28 Oct. 0.0448 0.0407 0.0429
00:01-01:00, Sun., 28 Oct. 0.0459 0.0404 0.0432
23:01-24:00, Sat., 27 Oct. 0.0463 0.0409 0.0429
22:01-23:00, Sat., 27 Oct. 0.0448 0.0400 0.0424
21:01-22:00, Sat., 27 Oct. 0.0455 0.0403 0.0429
20:01-21:00, Sat., 27 Oct. 0.0450 0.0404 0.0428
19:01-20:00, Sat., 27 Oct. 0.0458 0.0400 0.0431
18:01-19:00, Sat., 27 Oct. 0.0447 0.0405 0.0428
17:01-18:00, Sat., 27 Oct. 0.0451 0.0406 0.0428
16:01-17:00, Sat., 27 Oct. 0.0448 0.0402 0.0430
15:01-16:00, Sat., 27 Oct. 0.0465 0.0405 0.0430
14:01-15:00, Sat., 27 Oct. 0.0455 0.0405 0.0427
13:01-14:00, Sat., 27 Oct. 0.0457 0.0402 0.0428
12:01-13:00, Sat., 27 Oct. 0.0458 0.0409 0.0430
11:01-12:00, Sat., 27 Oct. 0.0471 0.0406 0.0431
10:01-11:00, Sat., 27 Oct. 0.0454 0.0405 0.0432
09:01-10:00, Sat., 27 Oct. 0.0460 0.0413 0.0433
08:01-09:00, Sat., 27 Oct. 0.0452 0.0400 0.0429
07:01-08:00, Sat., 27 Oct. 0.0464 0.0402 0.0436
06:01-07:00, Sat., 27 Oct. 0.0464 0.0401 0.0431
05:01-06:00, Sat., 27 Oct. 0.0456 0.0405 0.0434
04:01-05:00, Sat., 27 Oct. 0.0465 0.0406 0.0432
03:01-04:00, Sat., 27 Oct. 0.0462 0.0411 0.0433
02:01-03:00, Sat., 27 Oct. 0.0457 0.0400 0.0429
01:01-02:00, Sat., 27 Oct. 0.0453 0.0410 0.0432
00:01-01:00, Sat., 27 Oct. 0.0456 0.0406 0.0429
23:01-24:00, Fri., 26 Oct. 0.0452 0.0388 0.0426
22:01-23:00, Fri., 26 Oct. 0.0462 0.0408 0.0432
21:01-22:00, Fri., 26 Oct. 0.0455 0.0399 0.0428
20:01-21:00, Fri., 26 Oct. 0.0461 0.0411 0.0431
19:01-20:00, Fri., 26 Oct. 0.0453 0.0404 0.0426
18:01-19:00, Fri., 26 Oct. 0.0453 0.0403 0.0427
17:01-18:00, Fri., 26 Oct. 0.0460 0.0400 0.0429
16:01-17:00, Fri., 26 Oct. 0.0451 0.0396 0.0427
15:01-16:00, Fri., 26 Oct. 0.0466 0.0409 0.0432
14:01-15:00, Fri., 26 Oct. 0.0450 0.0400 0.0429
13:01-14:00, Fri., 26 Oct. 0.0451 0.0403 0.0425
12:01-13:00, Fri., 26 Oct. 0.0459 0.0402 0.0429
11:01-12:00, Fri., 26 Oct. 0.0456 0.0412 0.0433
10:01-11:00, Fri., 26 Oct. 0.0453 0.0411 0.0431
09:01-10:00, Fri., 26 Oct. 0.0466 0.0413 0.0435
08:01-09:00, Fri., 26 Oct. 0.0457 0.0404 0.0429
07:01-08:00, Fri., 26 Oct. 0.0456 0.0409 0.0431
06:01-07:00, Fri., 26 Oct. 0.0456 0.0408 0.0429
05:01-06:00, Fri., 26 Oct. 0.0462 0.0402 0.0431
04:01-05:00, Fri., 26 Oct. 0.0460 0.0405 0.0431
03:01-04:00, Fri., 26 Oct. 0.0456 0.0405 0.0431
02:01-03:00, Fri., 26 Oct. 0.0455 0.0401 0.0432
01:01-02:00, Fri., 26 Oct. 0.0459 0.0399 0.0429
00:01-01:00, Fri., 26 Oct. 0.0456 0.0399 0.0432
23:01-24:00, Thu., 25 Oct. 0.0457 0.0404 0.0429
22:01-23:00, Thu., 25 Oct. 0.0455 0.0399 0.0430
21:01-22:00, Thu., 25 Oct. 0.0452 0.0403 0.0428
20:01-21:00, Thu., 25 Oct. 0.0461 0.0401 0.0430
19:01-20:00, Thu., 25 Oct. 0.0454 0.0392 0.0430
18:01-19:00, Thu., 25 Oct. 0.0452 0.0403 0.0427
17:01-18:00, Thu., 25 Oct. 0.0451 0.0408 0.0427
16:01-17:00, Thu., 25 Oct. 0.0462 0.0407 0.0433
15:01-16:00, Thu., 25 Oct. 0.0452 0.0404 0.0426
14:01-15:00, Thu., 25 Oct. 0.0445 0.0404 0.0427
13:01-14:00, Thu., 25 Oct. 0.0457 0.0407 0.0430
12:01-13:00, Thu., 25 Oct. 0.0450 0.0411 0.0432
11:01-12:00, Thu., 25 Oct. 0.0476 0.0407 0.0431
10:01-11:00, Thu., 25 Oct. 0.0454 0.0401 0.0430
09:01-10:00, Thu., 25 Oct. 0.0462 0.0410 0.0433
08:01-09:00, Thu., 25 Oct. 0.0466 0.0413 0.0432
07:01-08:00, Thu., 25 Oct. 0.0468 0.0411 0.0434
06:01-07:00, Thu., 25 Oct. 0.0462 0.0403 0.0435
05:01-06:00, Thu., 25 Oct. 0.0450 0.0394 0.0428
04:01-05:00, Thu., 25 Oct. 0.0462 0.0399 0.0431
03:01-04:00, Thu., 25 Oct. 0.0451 0.0398 0.0428
02:01-03:00, Thu., 25 Oct. 0.0450 0.0410 0.0429
01:01-02:00, Thu., 25 Oct. 0.0457 0.0401 0.0430
00:01-01:00, Thu., 25 Oct. 0.0456 0.0398 0.0429
23:01-24:00, Wed., 24 Oct. 0.0454 0.0401 0.0428
22:01-23:00, Wed., 24 Oct. 0.0451 0.0396 0.0427
21:01-22:00, Wed., 24 Oct. 0.0451 0.0397 0.0430
20:01-21:00, Wed., 24 Oct. 0.0448 0.0409 0.0428
19:01-20:00, Wed., 24 Oct. 0.0456 0.0407 0.0429
18:01-19:00, Wed., 24 Oct. 0.0450 0.0401 0.0426
17:01-18:00, Wed., 24 Oct. 0.0461 0.0393 0.0426
16:01-17:00, Wed., 24 Oct. 0.0446 0.0400 0.0424
15:01-16:00, Wed., 24 Oct. 0.0455 0.0403 0.0426
14:01-15:00, Wed., 24 Oct. 0.0456 0.0398 0.0428
13:01-14:00, Wed., 24 Oct. 0.0453 0.0407 0.0429
12:01-13:00, Wed., 24 Oct. 0.0454 0.0405 0.0425
11:01-12:00, Wed., 24 Oct. 0.0454 0.0395 0.0428
10:01-11:00, Wed., 24 Oct. 0.0460 0.0404 0.0426
09:01-10:00, Wed., 24 Oct. 0.0451 0.0394 0.0425
08:01-09:00, Wed., 24 Oct. 0.0454 0.0404 0.0424
07:01-08:00, Wed., 24 Oct. 0.0445 0.0400 0.0424
06:01-07:00, Wed., 24 Oct. 0.0455 0.0395 0.0426
05:01-06:00, Wed., 24 Oct. 0.0456 0.0402 0.0428
04:01-05:00, Wed., 24 Oct. 0.0455 0.0401 0.0426
03:01-04:00, Wed., 24 Oct. 0.0452 0.0397 0.0424
02:01-03:00, Wed., 24 Oct. 0.0462 0.0403 0.0427
01:01-02:00, Wed., 24 Oct. 0.0452 0.0402 0.0433
00:01-01:00, Wed., 24 Oct. 0.0450 0.0404 0.0429
23:01-24:00, Tue., 23 Oct. 0.0455 0.0409 0.0434
22:01-23:00, Tue., 23 Oct. 0.0487 0.0423 0.0452
21:01-22:00, Tue., 23 Oct. 0.0545 0.0446 0.0496
20:01-21:00, Tue., 23 Oct. 0.0550 0.0429 0.0484
19:01-20:00, Tue., 23 Oct. 0.0489 0.0423 0.0457
18:01-19:00, Tue., 23 Oct. 0.0503 0.0453 0.0482
17:01-18:00, Tue., 23 Oct. 0.0541 0.0442 0.0495
16:01-17:00, Tue., 23 Oct. 0.0461 0.0401 0.0428
15:01-16:00, Tue., 23 Oct. 0.0456 0.0395 0.0431
14:01-15:00, Tue., 23 Oct. 0.0463 0.0403 0.0435
13:01-14:00, Tue., 23 Oct. 0.0474 0.0410 0.0447
12:01-13:00, Tue., 23 Oct. 0.0470 0.0418 0.0441
11:01-12:00, Tue., 23 Oct. 0.0470 0.0405 0.0431
10:01-11:00, Tue., 23 Oct. 0.0464 0.0400 0.0431
09:01-10:00, Tue., 23 Oct. 0.0450 0.0404 0.0425
08:01-09:00, Tue., 23 Oct. 0.0456 0.0407 0.0431
07:01-08:00, Tue., 23 Oct. 0.0466 0.0410 0.0432
06:01-07:00, Tue., 23 Oct. 0.0450 0.0403 0.0427
05:01-06:00, Tue., 23 Oct. 0.0451 0.0403 0.0428
04:01-05:00, Tue., 23 Oct. 0.0464 0.0407 0.0428
03:01-04:00, Tue., 23 Oct. 0.0451 0.0402 0.0426
02:01-03:00, Tue., 23 Oct. 0.0466 0.0408 0.0429
01:01-02:00, Tue., 23 Oct. 0.0456 0.0397 0.0433
00:01-01:00, Tue., 23 Oct. 0.0453 0.0404 0.0428
23:01-24:00, Mon., 22 Oct. 0.0454 0.0396 0.0428
22:01-23:00, Mon., 22 Oct. 0.0463 0.0405 0.0431
21:01-22:00, Mon., 22 Oct. 0.0463 0.0406 0.0431
20:01-21:00, Mon., 22 Oct. 0.0457 0.0404 0.0429
19:01-20:00, Mon., 22 Oct. 0.0461 0.0403 0.0431
18:01-19:00, Mon., 22 Oct. 0.0455 0.0407 0.0431
17:01-18:00, Mon., 22 Oct. 0.0451 0.0401 0.0429
16:01-17:00, Mon., 22 Oct. 0.0457 0.0391 0.0428
15:01-16:00, Mon., 22 Oct. 0.0469 0.0411 0.0432
14:01-15:00, Mon., 22 Oct. 0.0457 0.0396 0.0429
13:01-14:00, Mon., 22 Oct. 0.0457 0.0406 0.0431
12:01-13:00, Mon., 22 Oct. 0.0450 0.0409 0.0433
11:01-12:00, Mon., 22 Oct. 0.0465 0.0407 0.0431
10:01-11:00, Mon., 22 Oct. 0.0475 0.0407 0.0432
09:01-10:00, Mon., 22 Oct. 0.0452 0.0394 0.0429
08:01-09:00, Mon., 22 Oct. 0.0462 0.0401 0.0431
07:01-08:00, Mon., 22 Oct. 0.0457 0.0407 0.0434
06:01-07:00, Mon., 22 Oct. 0.0464 0.0409 0.0433
05:01-06:00, Mon., 22 Oct. 0.0456 0.0412 0.0435
04:01-05:00, Mon., 22 Oct. 0.0466 0.0409 0.0434
03:01-04:00, Mon., 22 Oct. 0.0461 0.0396 0.0432
02:01-03:00, Mon., 22 Oct. 0.0458 0.0402 0.0433
01:01-02:00, Mon., 22 Oct. 0.0464 0.0405 0.0431
00:01-01:00, Mon., 22 Oct. 0.0470 0.0406 0.0433