Measurement results by the hour (Koto) 17 Sep., 2012 - 23 Sep., 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., 23 Sep. 0.0464 0.0413 0.0430
22:01-23:00, Sun., 23 Sep. 0.0450 0.0405 0.0428
21:01-22:00, Sun., 23 Sep. 0.0464 0.0408 0.0428
20:01-21:00, Sun., 23 Sep. 0.0469 0.0408 0.0434
19:01-20:00, Sun., 23 Sep. 0.0472 0.0410 0.0439
18:01-19:00, Sun., 23 Sep. 0.0479 0.0414 0.0451
17:01-18:00, Sun., 23 Sep. 0.0506 0.0431 0.0472
16:01-17:00, Sun., 23 Sep. 0.0507 0.0438 0.0472
15:01-16:00, Sun., 23 Sep. 0.0512 0.0446 0.0477
14:01-15:00, Sun., 23 Sep. 0.0518 0.0450 0.0483
13:01-14:00, Sun., 23 Sep. 0.0536 0.0481 0.0508
12:01-13:00, Sun., 23 Sep. 0.0585 0.0502 0.0541
11:01-12:00, Sun., 23 Sep. 0.0584 0.0478 0.0527
10:01-11:00, Sun., 23 Sep. 0.0530 0.0424 0.0473
09:01-10:00, Sun., 23 Sep. 0.0501 0.0444 0.0471
08:01-09:00, Sun., 23 Sep. 0.0509 0.0451 0.0480
07:01-08:00, Sun., 23 Sep. 0.0517 0.0453 0.0484
06:01-07:00, Sun., 23 Sep. 0.0529 0.0466 0.0504
05:01-06:00, Sun., 23 Sep. 0.0510 0.0437 0.0471
04:01-05:00, Sun., 23 Sep. 0.0478 0.0414 0.0443
03:01-04:00, Sun., 23 Sep. 0.0483 0.0419 0.0450
02:01-03:00, Sun., 23 Sep. 0.0500 0.0448 0.0468
01:01-02:00, Sun., 23 Sep. 0.0498 0.0434 0.0472
00:01-01:00, Sun., 23 Sep. 0.0544 0.0460 0.0499
23:01-24:00, Sat., 22 Sep. 0.0541 0.0439 0.0484
22:01-23:00, Sat., 22 Sep. 0.0476 0.0411 0.0437
21:01-22:00, Sat., 22 Sep. 0.0464 0.0413 0.0435
20:01-21:00, Sat., 22 Sep. 0.0460 0.0405 0.0435
19:01-20:00, Sat., 22 Sep. 0.0459 0.0404 0.0435
18:01-19:00, Sat., 22 Sep. 0.0454 0.0408 0.0434
17:01-18:00, Sat., 22 Sep. 0.0483 0.0413 0.0438
16:01-17:00, Sat., 22 Sep. 0.0465 0.0415 0.0437
15:01-16:00, Sat., 22 Sep. 0.0464 0.0411 0.0434
14:01-15:00, Sat., 22 Sep. 0.0472 0.0413 0.0436
13:01-14:00, Sat., 22 Sep. 0.0462 0.0405 0.0436
12:01-13:00, Sat., 22 Sep. 0.0464 0.0404 0.0435
11:01-12:00, Sat., 22 Sep. 0.0463 0.0416 0.0442
10:01-11:00, Sat., 22 Sep. 0.0460 0.0415 0.0435
09:01-10:00, Sat., 22 Sep. 0.0471 0.0412 0.0437
08:01-09:00, Sat., 22 Sep. 0.0453 0.0400 0.0432
07:01-08:00, Sat., 22 Sep. 0.0461 0.0410 0.0436
06:01-07:00, Sat., 22 Sep. 0.0463 0.0413 0.0436
05:01-06:00, Sat., 22 Sep. 0.0467 0.0402 0.0434
04:01-05:00, Sat., 22 Sep. 0.0450 0.0410 0.0433
03:01-04:00, Sat., 22 Sep. 0.0475 0.0399 0.0433
02:01-03:00, Sat., 22 Sep. 0.0478 0.0407 0.0436
01:01-02:00, Sat., 22 Sep. 0.0476 0.0407 0.0433
00:01-01:00, Sat., 22 Sep. 0.0458 0.0405 0.0435
23:01-24:00, Fri., 21 Sep. 0.0464 0.0407 0.0434
22:01-23:00, Fri., 21 Sep. 0.0460 0.0401 0.0435
21:01-22:00, Fri., 21 Sep. 0.0461 0.0409 0.0434
20:01-21:00, Fri., 21 Sep. 0.0465 0.0406 0.0434
19:01-20:00, Fri., 21 Sep. 0.0460 0.0401 0.0432
18:01-19:00, Fri., 21 Sep. 0.0459 0.0411 0.0433
17:01-18:00, Fri., 21 Sep. 0.0456 0.0408 0.0435
16:01-17:00, Fri., 21 Sep. 0.0464 0.0407 0.0437
15:01-16:00, Fri., 21 Sep. 0.0464 0.0404 0.0435
14:01-15:00, Fri., 21 Sep. 0.0461 0.0414 0.0436
13:01-14:00, Fri., 21 Sep. 0.0462 0.0404 0.0435
12:01-13:00, Fri., 21 Sep. 0.0461 0.0418 0.0438
11:01-12:00, Fri., 21 Sep. 0.0464 0.0413 0.0436
10:01-11:00, Fri., 21 Sep. 0.0460 0.0405 0.0434
09:01-10:00, Fri., 21 Sep. 0.0461 0.0404 0.0439
08:01-09:00, Fri., 21 Sep. 0.0471 0.0406 0.0445
07:01-08:00, Fri., 21 Sep. 0.0469 0.0410 0.0441
06:01-07:00, Fri., 21 Sep. 0.0465 0.0404 0.0438
05:01-06:00, Fri., 21 Sep. 0.0473 0.0416 0.0437
04:01-05:00, Fri., 21 Sep. 0.0464 0.0413 0.0435
03:01-04:00, Fri., 21 Sep. 0.0467 0.0405 0.0432
02:01-03:00, Fri., 21 Sep. 0.0470 0.0407 0.0434
01:01-02:00, Fri., 21 Sep. 0.0457 0.0403 0.0433
00:01-01:00, Fri., 21 Sep. 0.0463 0.0392 0.0431
23:01-24:00, Thu., 20 Sep. 0.0454 0.0397 0.0430
22:01-23:00, Thu., 20 Sep. 0.0464 0.0405 0.0434
21:01-22:00, Thu., 20 Sep. 0.0462 0.0401 0.0433
20:01-21:00, Thu., 20 Sep. 0.0478 0.0408 0.0433
19:01-20:00, Thu., 20 Sep. 0.0459 0.0411 0.0433
18:01-19:00, Thu., 20 Sep. 0.0465 0.0398 0.0434
17:01-18:00, Thu., 20 Sep. 0.0458 0.0403 0.0429
16:01-17:00, Thu., 20 Sep. 0.0461 0.0404 0.0433
15:01-16:00, Thu., 20 Sep. 0.0469 0.0408 0.0434
14:01-15:00, Thu., 20 Sep. 0.0459 0.0405 0.0432
13:01-14:00, Thu., 20 Sep. 0.0456 0.0404 0.0429
12:01-13:00, Thu., 20 Sep. 0.0464 0.0395 0.0431
11:01-12:00, Thu., 20 Sep. 0.0450 0.0401 0.0429
10:01-11:00, Thu., 20 Sep. 0.0467 0.0408 0.0431
09:01-10:00, Thu., 20 Sep. 0.0451 0.0403 0.0429
08:01-09:00, Thu., 20 Sep. 0.0455 0.0394 0.0428
07:01-08:00, Thu., 20 Sep. 0.0453 0.0411 0.0430
06:01-07:00, Thu., 20 Sep. 0.0463 0.0403 0.0431
05:01-06:00, Thu., 20 Sep. 0.0465 0.0406 0.0431
04:01-05:00, Thu., 20 Sep. 0.0460 0.0405 0.0429
03:01-04:00, Thu., 20 Sep. 0.0451 0.0400 0.0429
02:01-03:00, Thu., 20 Sep. 0.0451 0.0402 0.0429
01:01-02:00, Thu., 20 Sep. 0.0463 0.0404 0.0428
00:01-01:00, Thu., 20 Sep. 0.0451 0.0401 0.0427
23:01-24:00, Wed., 19 Sep. 0.0459 0.0400 0.0425
22:01-23:00, Wed., 19 Sep. 0.0462 0.0408 0.0428
21:01-22:00, Wed., 19 Sep. 0.0454 0.0400 0.0430
20:01-21:00, Wed., 19 Sep. 0.0462 0.0404 0.0429
19:01-20:00, Wed., 19 Sep. 0.0448 0.0406 0.0428
18:01-19:00, Wed., 19 Sep. 0.0459 0.0410 0.0429
17:01-18:00, Wed., 19 Sep. 0.0449 0.0401 0.0428
16:01-17:00, Wed., 19 Sep. 0.0451 0.0399 0.0426
15:01-16:00, Wed., 19 Sep. 0.0462 0.0392 0.0426
14:01-15:00, Wed., 19 Sep. 0.0447 0.0403 0.0427
13:01-14:00, Wed., 19 Sep. 0.0450 0.0398 0.0425
12:01-13:00, Wed., 19 Sep. 0.0457 0.0400 0.0426
11:01-12:00, Wed., 19 Sep. 0.0447 0.0399 0.0424
10:01-11:00, Wed., 19 Sep. 0.0459 0.0408 0.0429
09:01-10:00, Wed., 19 Sep. 0.0455 0.0401 0.0423
08:01-09:00, Wed., 19 Sep. 0.0459 0.0402 0.0426
07:01-08:00, Wed., 19 Sep. 0.0455 0.0402 0.0429
06:01-07:00, Wed., 19 Sep. 0.0465 0.0404 0.0431
05:01-06:00, Wed., 19 Sep. 0.0473 0.0409 0.0433
04:01-05:00, Wed., 19 Sep. 0.0465 0.0408 0.0433
03:01-04:00, Wed., 19 Sep. 0.0459 0.0403 0.0430
02:01-03:00, Wed., 19 Sep. 0.0455 0.0407 0.0431
01:01-02:00, Wed., 19 Sep. 0.0458 0.0404 0.0430
00:01-01:00, Wed., 19 Sep. 0.0457 0.0403 0.0433
23:01-24:00, Tue., 18 Sep. 0.0469 0.0411 0.0438
22:01-23:00, Tue., 18 Sep. 0.0467 0.0404 0.0434
21:01-22:00, Tue., 18 Sep. 0.0460 0.0413 0.0436
20:01-21:00, Tue., 18 Sep. 0.0458 0.0410 0.0434
19:01-20:00, Tue., 18 Sep. 0.0457 0.0402 0.0437
18:01-19:00, Tue., 18 Sep. 0.0457 0.0407 0.0435
17:01-18:00, Tue., 18 Sep. 0.0455 0.0406 0.0432
16:01-17:00, Tue., 18 Sep. 0.0473 0.0409 0.0437
15:01-16:00, Tue., 18 Sep. 0.0459 0.0400 0.0435
14:01-15:00, Tue., 18 Sep. 0.0458 0.0411 0.0434
13:01-14:00, Tue., 18 Sep. 0.0476 0.0414 0.0436
12:01-13:00, Tue., 18 Sep. 0.0470 0.0402 0.0437
11:01-12:00, Tue., 18 Sep. 0.0460 0.0412 0.0435
10:01-11:00, Tue., 18 Sep. 0.0465 0.0410 0.0436
09:01-10:00, Tue., 18 Sep. 0.0457 0.0399 0.0432
08:01-09:00, Tue., 18 Sep. 0.0451 0.0407 0.0433
07:01-08:00, Tue., 18 Sep. 0.0458 0.0405 0.0433
06:01-07:00, Tue., 18 Sep. 0.0465 0.0401 0.0434
05:01-06:00, Tue., 18 Sep. 0.0469 0.0407 0.0436
04:01-05:00, Tue., 18 Sep. 0.0465 0.0414 0.0437
03:01-04:00, Tue., 18 Sep. 0.0462 0.0418 0.0438
02:01-03:00, Tue., 18 Sep. 0.0466 0.0407 0.0437
01:01-02:00, Tue., 18 Sep. 0.0457 0.0402 0.0435
00:01-01:00, Tue., 18 Sep. 0.0472 0.0413 0.0439
23:01-24:00, Mon., 17 Sep. 0.0462 0.0412 0.0437
22:01-23:00, Mon., 17 Sep. 0.0476 0.0409 0.0438
21:01-22:00, Mon., 17 Sep. 0.0476 0.0406 0.0436
20:01-21:00, Mon., 17 Sep. 0.0460 0.0409 0.0438
19:01-20:00, Mon., 17 Sep. 0.0475 0.0413 0.0440
18:01-19:00, Mon., 17 Sep. 0.0463 0.0415 0.0438
17:01-18:00, Mon., 17 Sep. 0.0478 0.0415 0.0437
16:01-17:00, Mon., 17 Sep. 0.0463 0.0408 0.0437
15:01-16:00, Mon., 17 Sep. 0.0469 0.0410 0.0439
14:01-15:00, Mon., 17 Sep. 0.0474 0.0408 0.0437
13:01-14:00, Mon., 17 Sep. 0.0461 0.0418 0.0436
12:01-13:00, Mon., 17 Sep. 0.0458 0.0410 0.0437
11:01-12:00, Mon., 17 Sep. 0.0468 0.0413 0.0438
10:01-11:00, Mon., 17 Sep. 0.0476 0.0412 0.0437
09:01-10:00, Mon., 17 Sep. 0.0460 0.0413 0.0438
08:01-09:00, Mon., 17 Sep. 0.0470 0.0414 0.0437
07:01-08:00, Mon., 17 Sep. 0.0467 0.0410 0.0436
06:01-07:00, Mon., 17 Sep. 0.0467 0.0416 0.0440
05:01-06:00, Mon., 17 Sep. 0.0460 0.0407 0.0436
04:01-05:00, Mon., 17 Sep. 0.0471 0.0414 0.0436
03:01-04:00, Mon., 17 Sep. 0.0472 0.0412 0.0439
02:01-03:00, Mon., 17 Sep. 0.0474 0.0410 0.0437
01:01-02:00, Mon., 17 Sep. 0.0470 0.0412 0.0438
00:01-01:00, Mon., 17 Sep. 0.0464 0.0412 0.0436