Measurement results by the hour (Koto) 30 Apr., 2012 - 6 May., 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., 06 May. 0.0469 0.0411 0.0447
22:01-23:00, Sun., 06 May. 0.0480 0.0429 0.0448
21:01-22:00, Sun., 06 May. 0.0472 0.0420 0.0446
20:01-21:00, Sun., 06 May. 0.0484 0.0421 0.0445
19:01-20:00, Sun., 06 May. 0.0476 0.0423 0.0447
18:01-19:00, Sun., 06 May. 0.0487 0.0426 0.0455
17:01-18:00, Sun., 06 May. 0.0488 0.0437 0.0463
16:01-17:00, Sun., 06 May. 0.0485 0.0425 0.0454
15:01-16:00, Sun., 06 May. 0.0472 0.0426 0.0446
14:01-15:00, Sun., 06 May. 0.0473 0.0412 0.0445
13:01-14:00, Sun., 06 May. 0.0469 0.0409 0.0444
12:01-13:00, Sun., 06 May. 0.0472 0.0422 0.0444
11:01-12:00, Sun., 06 May. 0.0479 0.0413 0.0448
10:01-11:00, Sun., 06 May. 0.0470 0.0422 0.0443
09:01-10:00, Sun., 06 May. 0.0468 0.0414 0.0446
08:01-09:00, Sun., 06 May. 0.0464 0.0404 0.0442
07:01-08:00, Sun., 06 May. 0.0480 0.0419 0.0446
06:01-07:00, Sun., 06 May. 0.0461 0.0417 0.0446
05:01-06:00, Sun., 06 May. 0.0473 0.0424 0.0447
04:01-05:00, Sun., 06 May. 0.0471 0.0416 0.0444
03:01-04:00, Sun., 06 May. 0.0467 0.0418 0.0442
02:01-03:00, Sun., 06 May. 0.0473 0.0425 0.0445
01:01-02:00, Sun., 06 May. 0.0471 0.0420 0.0445
00:01-01:00, Sun., 06 May. 0.0483 0.0414 0.0446
23:01-24:00, Sat., 05 May. 0.0474 0.0413 0.0441
22:01-23:00, Sat., 05 May. 0.0483 0.0418 0.0445
21:01-22:00, Sat., 05 May. 0.0466 0.0421 0.0444
20:01-21:00, Sat., 05 May. 0.0472 0.0422 0.0444
19:01-20:00, Sat., 05 May. 0.0487 0.0420 0.0442
18:01-19:00, Sat., 05 May. 0.0469 0.0406 0.0446
17:01-18:00, Sat., 05 May. 0.0488 0.0419 0.0445
16:01-17:00, Sat., 05 May. 0.0482 0.0419 0.0448
15:01-16:00, Sat., 05 May. 0.0470 0.0418 0.0446
14:01-15:00, Sat., 05 May. 0.0474 0.0412 0.0445
13:01-14:00, Sat., 05 May. 0.0476 0.0415 0.0443
12:01-13:00, Sat., 05 May. 0.0480 0.0420 0.0445
11:01-12:00, Sat., 05 May. 0.0486 0.0418 0.0443
10:01-11:00, Sat., 05 May. 0.0476 0.0420 0.0444
09:01-10:00, Sat., 05 May. 0.0472 0.0418 0.0443
08:01-09:00, Sat., 05 May. 0.0480 0.0412 0.0444
07:01-08:00, Sat., 05 May. 0.0462 0.0415 0.0440
06:01-07:00, Sat., 05 May. 0.0474 0.0416 0.0442
05:01-06:00, Sat., 05 May. 0.0473 0.0416 0.0446
04:01-05:00, Sat., 05 May. 0.0463 0.0421 0.0442
03:01-04:00, Sat., 05 May. 0.0474 0.0415 0.0441
02:01-03:00, Sat., 05 May. 0.0500 0.0424 0.0445
01:01-02:00, Sat., 05 May. 0.0479 0.0410 0.0442
00:01-01:00, Sat., 05 May. 0.0468 0.0414 0.0446
23:01-24:00, Fri., 04 May. 0.0480 0.0423 0.0452
22:01-23:00, Fri., 04 May. 0.0480 0.0412 0.0446
21:01-22:00, Fri., 04 May. 0.0475 0.0402 0.0444
20:01-21:00, Fri., 04 May. 0.0482 0.0413 0.0442
19:01-20:00, Fri., 04 May. 0.0472 0.0424 0.0447
18:01-19:00, Fri., 04 May. 0.0487 0.0425 0.0456
17:01-18:00, Fri., 04 May. 0.0535 0.0447 0.0494
16:01-17:00, Fri., 04 May. 0.0611 0.0533 0.0570
15:01-16:00, Fri., 04 May. 0.0612 0.0515 0.0555
14:01-15:00, Fri., 04 May. 0.0547 0.0424 0.0481
13:01-14:00, Fri., 04 May. 0.0481 0.0411 0.0443
12:01-13:00, Fri., 04 May. 0.0468 0.0419 0.0444
11:01-12:00, Fri., 04 May. 0.0475 0.0422 0.0444
10:01-11:00, Fri., 04 May. 0.0476 0.0425 0.0450
09:01-10:00, Fri., 04 May. 0.0484 0.0429 0.0451
08:01-09:00, Fri., 04 May. 0.0477 0.0418 0.0450
07:01-08:00, Fri., 04 May. 0.0478 0.0414 0.0448
06:01-07:00, Fri., 04 May. 0.0479 0.0420 0.0446
05:01-06:00, Fri., 04 May. 0.0475 0.0420 0.0443
04:01-05:00, Fri., 04 May. 0.0478 0.0417 0.0442
03:01-04:00, Fri., 04 May. 0.0472 0.0422 0.0446
02:01-03:00, Fri., 04 May. 0.0474 0.0424 0.0446
01:01-02:00, Fri., 04 May. 0.0466 0.0419 0.0444
00:01-01:00, Fri., 04 May. 0.0465 0.0419 0.0443
23:01-24:00, Thu., 03 May. 0.0475 0.0414 0.0441
22:01-23:00, Thu., 03 May. 0.0468 0.0420 0.0444
21:01-22:00, Thu., 03 May. 0.0473 0.0413 0.0443
20:01-21:00, Thu., 03 May. 0.0465 0.0411 0.0440
19:01-20:00, Thu., 03 May. 0.0478 0.0417 0.0445
18:01-19:00, Thu., 03 May. 0.0480 0.0429 0.0456
17:01-18:00, Thu., 03 May. 0.0478 0.0428 0.0455
16:01-17:00, Thu., 03 May. 0.0477 0.0434 0.0454
15:01-16:00, Thu., 03 May. 0.0494 0.0442 0.0468
14:01-15:00, Thu., 03 May. 0.0523 0.0462 0.0490
13:01-14:00, Thu., 03 May. 0.0524 0.0466 0.0493
12:01-13:00, Thu., 03 May. 0.0562 0.0474 0.0514
11:01-12:00, Thu., 03 May. 0.0586 0.0509 0.0535
10:01-11:00, Thu., 03 May. 0.0533 0.0472 0.0502
09:01-10:00, Thu., 03 May. 0.0567 0.0496 0.0525
08:01-09:00, Thu., 03 May. 0.0601 0.0521 0.0548
07:01-08:00, Thu., 03 May. 0.0590 0.0504 0.0542
06:01-07:00, Thu., 03 May. 0.0595 0.0529 0.0558
05:01-06:00, Thu., 03 May. 0.0601 0.0532 0.0566
04:01-05:00, Thu., 03 May. 0.0589 0.0512 0.0552
03:01-04:00, Thu., 03 May. 0.0564 0.0499 0.0533
02:01-03:00, Thu., 03 May. 0.0538 0.0483 0.0509
01:01-02:00, Thu., 03 May. 0.0525 0.0464 0.0496
00:01-01:00, Thu., 03 May. 0.0509 0.0457 0.0486
23:01-24:00, Wed., 02 May. 0.0504 0.0445 0.0476
22:01-23:00, Wed., 02 May. 0.0498 0.0445 0.0471
21:01-22:00, Wed., 02 May. 0.0489 0.0436 0.0465
20:01-21:00, Wed., 02 May. 0.0509 0.0442 0.0470
19:01-20:00, Wed., 02 May. 0.0493 0.0445 0.0468
18:01-19:00, Wed., 02 May. 0.0501 0.0451 0.0470
17:01-18:00, Wed., 02 May. 0.0496 0.0444 0.0468
16:01-17:00, Wed., 02 May. 0.0491 0.0432 0.0462
15:01-16:00, Wed., 02 May. 0.0511 0.0429 0.0465
14:01-15:00, Wed., 02 May. 0.0498 0.0433 0.0461
13:01-14:00, Wed., 02 May. 0.0480 0.0431 0.0455
12:01-13:00, Wed., 02 May. 0.0490 0.0435 0.0457
11:01-12:00, Wed., 02 May. 0.0473 0.0425 0.0449
10:01-11:00, Wed., 02 May. 0.0475 0.0418 0.0443
09:01-10:00, Wed., 02 May. 0.0471 0.0411 0.0445
08:01-09:00, Wed., 02 May. 0.0468 0.0415 0.0442
07:01-08:00, Wed., 02 May. 0.0467 0.0410 0.0443
06:01-07:00, Wed., 02 May. 0.0480 0.0416 0.0442
05:01-06:00, Wed., 02 May. 0.0471 0.0414 0.0442
04:01-05:00, Wed., 02 May. 0.0459 0.0419 0.0439
03:01-04:00, Wed., 02 May. 0.0464 0.0421 0.0442
02:01-03:00, Wed., 02 May. 0.0477 0.0420 0.0444
01:01-02:00, Wed., 02 May. 0.0461 0.0395 0.0440
00:01-01:00, Wed., 02 May. 0.0478 0.0415 0.0444
23:01-24:00, Tue., 01 May. 0.0474 0.0422 0.0444
22:01-23:00, Tue., 01 May. 0.0457 0.0416 0.0439
21:01-22:00, Tue., 01 May. 0.0463 0.0416 0.0444
20:01-21:00, Tue., 01 May. 0.0479 0.0416 0.0442
19:01-20:00, Tue., 01 May. 0.0461 0.0414 0.0440
18:01-19:00, Tue., 01 May. 0.0474 0.0415 0.0441
17:01-18:00, Tue., 01 May. 0.0467 0.0416 0.0440
16:01-17:00, Tue., 01 May. 0.0467 0.0413 0.0437
15:01-16:00, Tue., 01 May. 0.0472 0.0419 0.0441
14:01-15:00, Tue., 01 May. 0.0465 0.0402 0.0438
13:01-14:00, Tue., 01 May. 0.0466 0.0420 0.0443
12:01-13:00, Tue., 01 May. 0.0464 0.0419 0.0444
11:01-12:00, Tue., 01 May. 0.0472 0.0409 0.0440
10:01-11:00, Tue., 01 May. 0.0468 0.0414 0.0442
09:01-10:00, Tue., 01 May. 0.0484 0.0411 0.0443
08:01-09:00, Tue., 01 May. 0.0468 0.0417 0.0442
07:01-08:00, Tue., 01 May. 0.0467 0.0410 0.0444
06:01-07:00, Tue., 01 May. 0.0464 0.0423 0.0445
05:01-06:00, Tue., 01 May. 0.0474 0.0420 0.0444
04:01-05:00, Tue., 01 May. 0.0485 0.0417 0.0444
03:01-04:00, Tue., 01 May. 0.0473 0.0421 0.0445
02:01-03:00, Tue., 01 May. 0.0473 0.0417 0.0442
01:01-02:00, Tue., 01 May. 0.0458 0.0408 0.0441
00:01-01:00, Tue., 01 May. 0.0464 0.0414 0.0443
23:01-24:00, Mon., 30 Apr. 0.0464 0.0413 0.0441
22:01-23:00, Mon., 30 Apr. 0.0467 0.0418 0.0440
21:01-22:00, Mon., 30 Apr. 0.0472 0.0412 0.0439
20:01-21:00, Mon., 30 Apr. 0.0462 0.0412 0.0441
19:01-20:00, Mon., 30 Apr. 0.0470 0.0404 0.0440
18:01-19:00, Mon., 30 Apr. 0.0466 0.0413 0.0441
17:01-18:00, Mon., 30 Apr. 0.0463 0.0417 0.0440
16:01-17:00, Mon., 30 Apr. 0.0463 0.0415 0.0443
15:01-16:00, Mon., 30 Apr. 0.0471 0.0422 0.0443
14:01-15:00, Mon., 30 Apr. 0.0475 0.0408 0.0445
13:01-14:00, Mon., 30 Apr. 0.0461 0.0411 0.0440
12:01-13:00, Mon., 30 Apr. 0.0473 0.0417 0.0442
11:01-12:00, Mon., 30 Apr. 0.0463 0.0415 0.0441
10:01-11:00, Mon., 30 Apr. 0.0483 0.0409 0.0446
09:01-10:00, Mon., 30 Apr. 0.0472 0.0411 0.0444
08:01-09:00, Mon., 30 Apr. 0.0475 0.0423 0.0445
07:01-08:00, Mon., 30 Apr. 0.0475 0.0419 0.0445
06:01-07:00, Mon., 30 Apr. 0.0471 0.0419 0.0442
05:01-06:00, Mon., 30 Apr. 0.0481 0.0415 0.0442
04:01-05:00, Mon., 30 Apr. 0.0465 0.0409 0.0444
03:01-04:00, Mon., 30 Apr. 0.0471 0.0410 0.0444
02:01-03:00, Mon., 30 Apr. 0.0469 0.0414 0.0442
01:01-02:00, Mon., 30 Apr. 0.0481 0.0417 0.0444
00:01-01:00, Mon., 30 Apr. 0.0478 0.0424 0.0446