Measurement results by the hour (Koto) 27 Aug., 2012 - 2 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., 02 Sep. 0.0466 0.0405 0.0435
22:01-23:00, Sun., 02 Sep. 0.0460 0.0404 0.0432
21:01-22:00, Sun., 02 Sep. 0.0459 0.0402 0.0433
20:01-21:00, Sun., 02 Sep. 0.0455 0.0402 0.0432
19:01-20:00, Sun., 02 Sep. 0.0464 0.0415 0.0437
18:01-19:00, Sun., 02 Sep. 0.0459 0.0410 0.0437
17:01-18:00, Sun., 02 Sep. 0.0462 0.0418 0.0436
16:01-17:00, Sun., 02 Sep. 0.0467 0.0408 0.0434
15:01-16:00, Sun., 02 Sep. 0.0458 0.0410 0.0434
14:01-15:00, Sun., 02 Sep. 0.0456 0.0411 0.0435
13:01-14:00, Sun., 02 Sep. 0.0464 0.0419 0.0441
12:01-13:00, Sun., 02 Sep. 0.0476 0.0424 0.0451
11:01-12:00, Sun., 02 Sep. 0.0466 0.0413 0.0441
10:01-11:00, Sun., 02 Sep. 0.0461 0.0408 0.0435
09:01-10:00, Sun., 02 Sep. 0.0458 0.0413 0.0437
08:01-09:00, Sun., 02 Sep. 0.0453 0.0410 0.0431
07:01-08:00, Sun., 02 Sep. 0.0467 0.0420 0.0438
06:01-07:00, Sun., 02 Sep. 0.0460 0.0411 0.0438
05:01-06:00, Sun., 02 Sep. 0.0465 0.0404 0.0437
04:01-05:00, Sun., 02 Sep. 0.0469 0.0418 0.0438
03:01-04:00, Sun., 02 Sep. 0.0463 0.0416 0.0439
02:01-03:00, Sun., 02 Sep. 0.0471 0.0415 0.0440
01:01-02:00, Sun., 02 Sep. 0.0472 0.0406 0.0438
00:01-01:00, Sun., 02 Sep. 0.0465 0.0421 0.0443
23:01-24:00, Sat., 01 Sep. 0.0461 0.0415 0.0438
22:01-23:00, Sat., 01 Sep. 0.0468 0.0410 0.0437
21:01-22:00, Sat., 01 Sep. 0.0474 0.0416 0.0441
20:01-21:00, Sat., 01 Sep. 0.0459 0.0420 0.0438
19:01-20:00, Sat., 01 Sep. 0.0466 0.0411 0.0439
18:01-19:00, Sat., 01 Sep. 0.0459 0.0413 0.0435
17:01-18:00, Sat., 01 Sep. 0.0470 0.0415 0.0441
16:01-17:00, Sat., 01 Sep. 0.0483 0.0414 0.0439
15:01-16:00, Sat., 01 Sep. 0.0482 0.0411 0.0441
14:01-15:00, Sat., 01 Sep. 0.0478 0.0415 0.0440
13:01-14:00, Sat., 01 Sep. 0.0466 0.0398 0.0438
12:01-13:00, Sat., 01 Sep. 0.0463 0.0422 0.0442
11:01-12:00, Sat., 01 Sep. 0.0479 0.0409 0.0444
10:01-11:00, Sat., 01 Sep. 0.0468 0.0415 0.0442
09:01-10:00, Sat., 01 Sep. 0.0470 0.0424 0.0443
08:01-09:00, Sat., 01 Sep. 0.0465 0.0411 0.0443
07:01-08:00, Sat., 01 Sep. 0.0467 0.0413 0.0441
06:01-07:00, Sat., 01 Sep. 0.0463 0.0414 0.0444
05:01-06:00, Sat., 01 Sep. 0.0477 0.0414 0.0441
04:01-05:00, Sat., 01 Sep. 0.0472 0.0408 0.0442
03:01-04:00, Sat., 01 Sep. 0.0481 0.0414 0.0444
02:01-03:00, Sat., 01 Sep. 0.0466 0.0416 0.0443
01:01-02:00, Sat., 01 Sep. 0.0462 0.0416 0.0439
00:01-01:00, Sat., 01 Sep. 0.0472 0.0420 0.0443
23:01-24:00, Fri., 31 Aug. 0.0474 0.0418 0.0443
22:01-23:00, Fri., 31 Aug. 0.0475 0.0421 0.0444
21:01-22:00, Fri., 31 Aug. 0.0461 0.0421 0.0442
20:01-21:00, Fri., 31 Aug. 0.0461 0.0416 0.0441
19:01-20:00, Fri., 31 Aug. 0.0466 0.0405 0.0442
18:01-19:00, Fri., 31 Aug. 0.0473 0.0414 0.0445
17:01-18:00, Fri., 31 Aug. 0.0471 0.0419 0.0441
16:01-17:00, Fri., 31 Aug. 0.0464 0.0419 0.0440
15:01-16:00, Fri., 31 Aug. 0.0486 0.0418 0.0443
14:01-15:00, Fri., 31 Aug. 0.0463 0.0416 0.0443
13:01-14:00, Fri., 31 Aug. 0.0464 0.0408 0.0442
12:01-13:00, Fri., 31 Aug. 0.0472 0.0414 0.0438
11:01-12:00, Fri., 31 Aug. 0.0460 0.0408 0.0439
10:01-11:00, Fri., 31 Aug. 0.0461 0.0411 0.0438
09:01-10:00, Fri., 31 Aug. 0.0469 0.0412 0.0439
08:01-09:00, Fri., 31 Aug. 0.0473 0.0424 0.0442
07:01-08:00, Fri., 31 Aug. 0.0461 0.0410 0.0441
06:01-07:00, Fri., 31 Aug. 0.0472 0.0409 0.0442
05:01-06:00, Fri., 31 Aug. 0.0467 0.0413 0.0441
04:01-05:00, Fri., 31 Aug. 0.0470 0.0421 0.0445
03:01-04:00, Fri., 31 Aug. 0.0464 0.0418 0.0440
02:01-03:00, Fri., 31 Aug. 0.0491 0.0407 0.0442
01:01-02:00, Fri., 31 Aug. 0.0469 0.0412 0.0441
00:01-01:00, Fri., 31 Aug. 0.0476 0.0416 0.0441
23:01-24:00, Thu., 30 Aug. 0.0469 0.0422 0.0440
22:01-23:00, Thu., 30 Aug. 0.0477 0.0419 0.0442
21:01-22:00, Thu., 30 Aug. 0.0467 0.0415 0.0442
20:01-21:00, Thu., 30 Aug. 0.0467 0.0415 0.0441
19:01-20:00, Thu., 30 Aug. 0.0462 0.0423 0.0442
18:01-19:00, Thu., 30 Aug. 0.0461 0.0419 0.0440
17:01-18:00, Thu., 30 Aug. 0.0473 0.0416 0.0443
16:01-17:00, Thu., 30 Aug. 0.0472 0.0413 0.0444
15:01-16:00, Thu., 30 Aug. 0.0484 0.0417 0.0442
14:01-15:00, Thu., 30 Aug. 0.0476 0.0419 0.0444
13:01-14:00, Thu., 30 Aug. 0.0469 0.0419 0.0441
12:01-13:00, Thu., 30 Aug. 0.0469 0.0410 0.0441
11:01-12:00, Thu., 30 Aug. 0.0464 0.0414 0.0442
10:01-11:00, Thu., 30 Aug. 0.0463 0.0414 0.0442
09:01-10:00, Thu., 30 Aug. 0.0482 0.0421 0.0446
08:01-09:00, Thu., 30 Aug. 0.0478 0.0423 0.0446
07:01-08:00, Thu., 30 Aug. 0.0479 0.0423 0.0447
06:01-07:00, Thu., 30 Aug. 0.0467 0.0417 0.0446
05:01-06:00, Thu., 30 Aug. 0.0468 0.0418 0.0444
04:01-05:00, Thu., 30 Aug. 0.0474 0.0405 0.0441
03:01-04:00, Thu., 30 Aug. 0.0475 0.0413 0.0444
02:01-03:00, Thu., 30 Aug. 0.0463 0.0416 0.0442
01:01-02:00, Thu., 30 Aug. 0.0470 0.0410 0.0443
00:01-01:00, Thu., 30 Aug. 0.0466 0.0400 0.0442
23:01-24:00, Wed., 29 Aug. 0.0468 0.0414 0.0440
22:01-23:00, Wed., 29 Aug. 0.0472 0.0412 0.0443
21:01-22:00, Wed., 29 Aug. 0.0464 0.0419 0.0442
20:01-21:00, Wed., 29 Aug. 0.0467 0.0417 0.0440
19:01-20:00, Wed., 29 Aug. 0.0472 0.0408 0.0442
18:01-19:00, Wed., 29 Aug. 0.0464 0.0418 0.0437
17:01-18:00, Wed., 29 Aug. 0.0459 0.0407 0.0438
16:01-17:00, Wed., 29 Aug. 0.0471 0.0414 0.0440
15:01-16:00, Wed., 29 Aug. 0.0473 0.0410 0.0440
14:01-15:00, Wed., 29 Aug. 0.0469 0.0420 0.0445
13:01-14:00, Wed., 29 Aug. 0.0474 0.0416 0.0442
12:01-13:00, Wed., 29 Aug. 0.0466 0.0419 0.0443
11:01-12:00, Wed., 29 Aug. 0.0473 0.0419 0.0444
10:01-11:00, Wed., 29 Aug. 0.0473 0.0419 0.0443
09:01-10:00, Wed., 29 Aug. 0.0462 0.0414 0.0440
08:01-09:00, Wed., 29 Aug. 0.0469 0.0420 0.0444
07:01-08:00, Wed., 29 Aug. 0.0470 0.0419 0.0445
06:01-07:00, Wed., 29 Aug. 0.0475 0.0413 0.0444
05:01-06:00, Wed., 29 Aug. 0.0472 0.0417 0.0440
04:01-05:00, Wed., 29 Aug. 0.0481 0.0410 0.0442
03:01-04:00, Wed., 29 Aug. 0.0462 0.0414 0.0442
02:01-03:00, Wed., 29 Aug. 0.0467 0.0415 0.0442
01:01-02:00, Wed., 29 Aug. 0.0467 0.0412 0.0441
00:01-01:00, Wed., 29 Aug. 0.0473 0.0410 0.0441
23:01-24:00, Tue., 28 Aug. 0.0476 0.0410 0.0444
22:01-23:00, Tue., 28 Aug. 0.0466 0.0411 0.0440
21:01-22:00, Tue., 28 Aug. 0.0470 0.0417 0.0443
20:01-21:00, Tue., 28 Aug. 0.0466 0.0413 0.0442
19:01-20:00, Tue., 28 Aug. 0.0469 0.0407 0.0444
18:01-19:00, Tue., 28 Aug. 0.0474 0.0416 0.0439
17:01-18:00, Tue., 28 Aug. 0.0458 0.0416 0.0438
16:01-17:00, Tue., 28 Aug. 0.0467 0.0424 0.0443
15:01-16:00, Tue., 28 Aug. 0.0467 0.0419 0.0443
14:01-15:00, Tue., 28 Aug. 0.0459 0.0419 0.0442
13:01-14:00, Tue., 28 Aug. 0.0467 0.0420 0.0445
12:01-13:00, Tue., 28 Aug. 0.0477 0.0417 0.0442
11:01-12:00, Tue., 28 Aug. 0.0470 0.0388 0.0442
10:01-11:00, Tue., 28 Aug. 0.0477 0.0415 0.0442
09:01-10:00, Tue., 28 Aug. 0.0472 0.0409 0.0441
08:01-09:00, Tue., 28 Aug. 0.0462 0.0416 0.0442
07:01-08:00, Tue., 28 Aug. 0.0474 0.0414 0.0443
06:01-07:00, Tue., 28 Aug. 0.0465 0.0416 0.0440
05:01-06:00, Tue., 28 Aug. 0.0470 0.0419 0.0443
04:01-05:00, Tue., 28 Aug. 0.0466 0.0424 0.0442
03:01-04:00, Tue., 28 Aug. 0.0476 0.0412 0.0443
02:01-03:00, Tue., 28 Aug. 0.0468 0.0418 0.0442
01:01-02:00, Tue., 28 Aug. 0.0462 0.0413 0.0441
00:01-01:00, Tue., 28 Aug. 0.0468 0.0416 0.0442
23:01-24:00, Mon., 27 Aug. 0.0466 0.0414 0.0440
22:01-23:00, Mon., 27 Aug. 0.0476 0.0417 0.0443
21:01-22:00, Mon., 27 Aug. 0.0467 0.0406 0.0440
20:01-21:00, Mon., 27 Aug. 0.0463 0.0419 0.0441
19:01-20:00, Mon., 27 Aug. 0.0470 0.0422 0.0442
18:01-19:00, Mon., 27 Aug. 0.0487 0.0414 0.0443
17:01-18:00, Mon., 27 Aug. 0.0475 0.0417 0.0443
16:01-17:00, Mon., 27 Aug. 0.0463 0.0421 0.0443
15:01-16:00, Mon., 27 Aug. 0.0486 0.0426 0.0447
14:01-15:00, Mon., 27 Aug. 0.0471 0.0414 0.0443
13:01-14:00, Mon., 27 Aug. 0.0469 0.0408 0.0446
12:01-13:00, Mon., 27 Aug. 0.0474 0.0413 0.0442
11:01-12:00, Mon., 27 Aug. 0.0469 0.0407 0.0440
10:01-11:00, Mon., 27 Aug. 0.0471 0.0412 0.0441
09:01-10:00, Mon., 27 Aug. 0.0467 0.0417 0.0443
08:01-09:00, Mon., 27 Aug. 0.0466 0.0417 0.0444
07:01-08:00, Mon., 27 Aug. 0.0470 0.0406 0.0440
06:01-07:00, Mon., 27 Aug. 0.0474 0.0416 0.0442
05:01-06:00, Mon., 27 Aug. 0.0471 0.0419 0.0442
04:01-05:00, Mon., 27 Aug. 0.0478 0.0414 0.0445
03:01-04:00, Mon., 27 Aug. 0.0488 0.0418 0.0445
02:01-03:00, Mon., 27 Aug. 0.0467 0.0404 0.0443
01:01-02:00, Mon., 27 Aug. 0.0460 0.0422 0.0441
00:01-01:00, Mon., 27 Aug. 0.0462 0.0407 0.0439