Measurement results by the hour (Koto) 15 Oct., 2012 - 21 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., 21 Oct. 0.0453 0.0397 0.0430
22:01-23:00, Sun., 21 Oct. 0.0464 0.0400 0.0432
21:01-22:00, Sun., 21 Oct. 0.0471 0.0413 0.0434
20:01-21:00, Sun., 21 Oct. 0.0450 0.0404 0.0428
19:01-20:00, Sun., 21 Oct. 0.0455 0.0404 0.0431
18:01-19:00, Sun., 21 Oct. 0.0465 0.0405 0.0431
17:01-18:00, Sun., 21 Oct. 0.0459 0.0407 0.0431
16:01-17:00, Sun., 21 Oct. 0.0459 0.0402 0.0429
15:01-16:00, Sun., 21 Oct. 0.0465 0.0411 0.0430
14:01-15:00, Sun., 21 Oct. 0.0460 0.0397 0.0431
13:01-14:00, Sun., 21 Oct. 0.0457 0.0396 0.0426
12:01-13:00, Sun., 21 Oct. 0.0463 0.0408 0.0431
11:01-12:00, Sun., 21 Oct. 0.0459 0.0411 0.0433
10:01-11:00, Sun., 21 Oct. 0.0462 0.0409 0.0434
09:01-10:00, Sun., 21 Oct. 0.0471 0.0413 0.0435
08:01-09:00, Sun., 21 Oct. 0.0452 0.0401 0.0432
07:01-08:00, Sun., 21 Oct. 0.0451 0.0406 0.0434
06:01-07:00, Sun., 21 Oct. 0.0461 0.0404 0.0433
05:01-06:00, Sun., 21 Oct. 0.0469 0.0405 0.0436
04:01-05:00, Sun., 21 Oct. 0.0465 0.0398 0.0432
03:01-04:00, Sun., 21 Oct. 0.0457 0.0400 0.0432
02:01-03:00, Sun., 21 Oct. 0.0456 0.0413 0.0434
01:01-02:00, Sun., 21 Oct. 0.0453 0.0403 0.0430
00:01-01:00, Sun., 21 Oct. 0.0451 0.0408 0.0431
23:01-24:00, Sat., 20 Oct. 0.0461 0.0401 0.0430
22:01-23:00, Sat., 20 Oct. 0.0466 0.0404 0.0430
21:01-22:00, Sat., 20 Oct. 0.0462 0.0403 0.0428
20:01-21:00, Sat., 20 Oct. 0.0453 0.0398 0.0430
19:01-20:00, Sat., 20 Oct. 0.0453 0.0407 0.0428
18:01-19:00, Sat., 20 Oct. 0.0467 0.0400 0.0428
17:01-18:00, Sat., 20 Oct. 0.0469 0.0408 0.0428
16:01-17:00, Sat., 20 Oct. 0.0457 0.0410 0.0428
15:01-16:00, Sat., 20 Oct. 0.0459 0.0402 0.0430
14:01-15:00, Sat., 20 Oct. 0.0452 0.0405 0.0425
13:01-14:00, Sat., 20 Oct. 0.0453 0.0401 0.0426
12:01-13:00, Sat., 20 Oct. 0.0458 0.0405 0.0427
11:01-12:00, Sat., 20 Oct. 0.0449 0.0411 0.0429
10:01-11:00, Sat., 20 Oct. 0.0451 0.0405 0.0429
09:01-10:00, Sat., 20 Oct. 0.0446 0.0376 0.0426
08:01-09:00, Sat., 20 Oct. 0.0455 0.0410 0.0428
07:01-08:00, Sat., 20 Oct. 0.0460 0.0403 0.0430
06:01-07:00, Sat., 20 Oct. 0.0457 0.0409 0.0430
05:01-06:00, Sat., 20 Oct. 0.0452 0.0409 0.0431
04:01-05:00, Sat., 20 Oct. 0.0468 0.0402 0.0427
03:01-04:00, Sat., 20 Oct. 0.0453 0.0412 0.0429
02:01-03:00, Sat., 20 Oct. 0.0445 0.0393 0.0427
01:01-02:00, Sat., 20 Oct. 0.0458 0.0392 0.0427
00:01-01:00, Sat., 20 Oct. 0.0452 0.0401 0.0427
23:01-24:00, Fri., 19 Oct. 0.0452 0.0406 0.0430
22:01-23:00, Fri., 19 Oct. 0.0453 0.0406 0.0430
21:01-22:00, Fri., 19 Oct. 0.0450 0.0408 0.0427
20:01-21:00, Fri., 19 Oct. 0.0452 0.0409 0.0427
19:01-20:00, Fri., 19 Oct. 0.0452 0.0409 0.0432
18:01-19:00, Fri., 19 Oct. 0.0450 0.0404 0.0428
17:01-18:00, Fri., 19 Oct. 0.0449 0.0405 0.0426
16:01-17:00, Fri., 19 Oct. 0.0456 0.0405 0.0428
15:01-16:00, Fri., 19 Oct. 0.0461 0.0402 0.0429
14:01-15:00, Fri., 19 Oct. 0.0451 0.0397 0.0431
13:01-14:00, Fri., 19 Oct. 0.0459 0.0392 0.0427
12:01-13:00, Fri., 19 Oct. 0.0457 0.0402 0.0427
11:01-12:00, Fri., 19 Oct. 0.0452 0.0403 0.0428
10:01-11:00, Fri., 19 Oct. 0.0463 0.0407 0.0430
09:01-10:00, Fri., 19 Oct. 0.0468 0.0411 0.0431
08:01-09:00, Fri., 19 Oct. 0.0463 0.0410 0.0432
07:01-08:00, Fri., 19 Oct. 0.0474 0.0405 0.0431
06:01-07:00, Fri., 19 Oct. 0.0467 0.0415 0.0438
05:01-06:00, Fri., 19 Oct. 0.0492 0.0427 0.0455
04:01-05:00, Fri., 19 Oct. 0.0539 0.0467 0.0503
03:01-04:00, Fri., 19 Oct. 0.0549 0.0475 0.0516
02:01-03:00, Fri., 19 Oct. 0.0562 0.0479 0.0514
01:01-02:00, Fri., 19 Oct. 0.0518 0.0465 0.0486
00:01-01:00, Fri., 19 Oct. 0.0498 0.0434 0.0463
23:01-24:00, Thu., 18 Oct. 0.0509 0.0450 0.0476
22:01-23:00, Thu., 18 Oct. 0.0527 0.0461 0.0491
21:01-22:00, Thu., 18 Oct. 0.0524 0.0457 0.0492
20:01-21:00, Thu., 18 Oct. 0.0507 0.0424 0.0464
19:01-20:00, Thu., 18 Oct. 0.0465 0.0411 0.0439
18:01-19:00, Thu., 18 Oct. 0.0467 0.0393 0.0440
17:01-18:00, Thu., 18 Oct. 0.0485 0.0428 0.0451
16:01-17:00, Thu., 18 Oct. 0.0488 0.0417 0.0454
15:01-16:00, Thu., 18 Oct. 0.0471 0.0412 0.0445
14:01-15:00, Thu., 18 Oct. 0.0463 0.0416 0.0439
13:01-14:00, Thu., 18 Oct. 0.0478 0.0405 0.0445
12:01-13:00, Thu., 18 Oct. 0.0448 0.0409 0.0426
11:01-12:00, Thu., 18 Oct. 0.0450 0.0402 0.0426
10:01-11:00, Thu., 18 Oct. 0.0458 0.0408 0.0428
09:01-10:00, Thu., 18 Oct. 0.0466 0.0405 0.0431
08:01-09:00, Thu., 18 Oct. 0.0460 0.0411 0.0434
07:01-08:00, Thu., 18 Oct. 0.0470 0.0410 0.0430
06:01-07:00, Thu., 18 Oct. 0.0463 0.0407 0.0429
05:01-06:00, Thu., 18 Oct. 0.0450 0.0408 0.0429
04:01-05:00, Thu., 18 Oct. 0.0447 0.0398 0.0427
03:01-04:00, Thu., 18 Oct. 0.0454 0.0402 0.0430
02:01-03:00, Thu., 18 Oct. 0.0458 0.0411 0.0436
01:01-02:00, Thu., 18 Oct. 0.0464 0.0404 0.0437
00:01-01:00, Thu., 18 Oct. 0.0486 0.0426 0.0453
23:01-24:00, Wed., 17 Oct. 0.0507 0.0443 0.0470
22:01-23:00, Wed., 17 Oct. 0.0483 0.0426 0.0457
21:01-22:00, Wed., 17 Oct. 0.0502 0.0441 0.0464
20:01-21:00, Wed., 17 Oct. 0.0520 0.0440 0.0474
19:01-20:00, Wed., 17 Oct. 0.0493 0.0446 0.0467
18:01-19:00, Wed., 17 Oct. 0.0488 0.0434 0.0460
17:01-18:00, Wed., 17 Oct. 0.0473 0.0422 0.0449
16:01-17:00, Wed., 17 Oct. 0.0467 0.0406 0.0435
15:01-16:00, Wed., 17 Oct. 0.0458 0.0413 0.0434
14:01-15:00, Wed., 17 Oct. 0.0452 0.0396 0.0432
13:01-14:00, Wed., 17 Oct. 0.0462 0.0411 0.0433
12:01-13:00, Wed., 17 Oct. 0.0452 0.0405 0.0431
11:01-12:00, Wed., 17 Oct. 0.0451 0.0403 0.0432
10:01-11:00, Wed., 17 Oct. 0.0459 0.0401 0.0431
09:01-10:00, Wed., 17 Oct. 0.0451 0.0405 0.0434
08:01-09:00, Wed., 17 Oct. 0.0460 0.0409 0.0436
07:01-08:00, Wed., 17 Oct. 0.0475 0.0412 0.0439
06:01-07:00, Wed., 17 Oct. 0.0460 0.0406 0.0434
05:01-06:00, Wed., 17 Oct. 0.0460 0.0411 0.0436
04:01-05:00, Wed., 17 Oct. 0.0464 0.0414 0.0437
03:01-04:00, Wed., 17 Oct. 0.0465 0.0411 0.0437
02:01-03:00, Wed., 17 Oct. 0.0471 0.0403 0.0434
01:01-02:00, Wed., 17 Oct. 0.0460 0.0405 0.0434
00:01-01:00, Wed., 17 Oct. 0.0460 0.0419 0.0433
23:01-24:00, Tue., 16 Oct. 0.0457 0.0407 0.0432
22:01-23:00, Tue., 16 Oct. 0.0469 0.0409 0.0432
21:01-22:00, Tue., 16 Oct. 0.0455 0.0410 0.0432
20:01-21:00, Tue., 16 Oct. 0.0461 0.0407 0.0433
19:01-20:00, Tue., 16 Oct. 0.0457 0.0413 0.0433
18:01-19:00, Tue., 16 Oct. 0.0459 0.0400 0.0428
17:01-18:00, Tue., 16 Oct. 0.0458 0.0404 0.0432
16:01-17:00, Tue., 16 Oct. 0.0459 0.0407 0.0433
15:01-16:00, Tue., 16 Oct. 0.0459 0.0410 0.0431
14:01-15:00, Tue., 16 Oct. 0.0466 0.0405 0.0430
13:01-14:00, Tue., 16 Oct. 0.0459 0.0405 0.0430
12:01-13:00, Tue., 16 Oct. 0.0461 0.0410 0.0432
11:01-12:00, Tue., 16 Oct. 0.0461 0.0412 0.0435
10:01-11:00, Tue., 16 Oct. 0.0457 0.0404 0.0431
09:01-10:00, Tue., 16 Oct. 0.0464 0.0412 0.0432
08:01-09:00, Tue., 16 Oct. 0.0460 0.0410 0.0433
07:01-08:00, Tue., 16 Oct. 0.0453 0.0411 0.0433
06:01-07:00, Tue., 16 Oct. 0.0460 0.0404 0.0435
05:01-06:00, Tue., 16 Oct. 0.0466 0.0408 0.0435
04:01-05:00, Tue., 16 Oct. 0.0456 0.0400 0.0433
03:01-04:00, Tue., 16 Oct. 0.0460 0.0406 0.0433
02:01-03:00, Tue., 16 Oct. 0.0461 0.0409 0.0434
01:01-02:00, Tue., 16 Oct. 0.0457 0.0402 0.0433
00:01-01:00, Tue., 16 Oct. 0.0461 0.0398 0.0431
23:01-24:00, Mon., 15 Oct. 0.0459 0.0404 0.0433
22:01-23:00, Mon., 15 Oct. 0.0468 0.0406 0.0429
21:01-22:00, Mon., 15 Oct. 0.0475 0.0405 0.0431
20:01-21:00, Mon., 15 Oct. 0.0463 0.0404 0.0430
19:01-20:00, Mon., 15 Oct. 0.0455 0.0399 0.0432
18:01-19:00, Mon., 15 Oct. 0.0462 0.0402 0.0433
17:01-18:00, Mon., 15 Oct. 0.0456 0.0407 0.0434
16:01-17:00, Mon., 15 Oct. 0.0449 0.0399 0.0430
15:01-16:00, Mon., 15 Oct. 0.0462 0.0402 0.0432
14:01-15:00, Mon., 15 Oct. 0.0453 0.0398 0.0430
13:01-14:00, Mon., 15 Oct. 0.0458 0.0405 0.0430
12:01-13:00, Mon., 15 Oct. 0.0457 0.0407 0.0431
11:01-12:00, Mon., 15 Oct. 0.0458 0.0407 0.0435
10:01-11:00, Mon., 15 Oct. 0.0454 0.0411 0.0432
09:01-10:00, Mon., 15 Oct. 0.0465 0.0411 0.0434
08:01-09:00, Mon., 15 Oct. 0.0459 0.0417 0.0437
07:01-08:00, Mon., 15 Oct. 0.0474 0.0412 0.0435
06:01-07:00, Mon., 15 Oct. 0.0456 0.0412 0.0431
05:01-06:00, Mon., 15 Oct. 0.0467 0.0413 0.0435
04:01-05:00, Mon., 15 Oct. 0.0458 0.0408 0.0433
03:01-04:00, Mon., 15 Oct. 0.0469 0.0417 0.0434
02:01-03:00, Mon., 15 Oct. 0.0468 0.0407 0.0432
01:01-02:00, Mon., 15 Oct. 0.0468 0.0409 0.0435
00:01-01:00, Mon., 15 Oct. 0.0458 0.0404 0.0434