Measurement results by the hour (Ota) 24 Sep., 2012 - 30 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., 30 Sep. 0.0577 0.0519 0.0544
22:01-23:00, Sun., 30 Sep. 0.0596 0.0514 0.0556
21:01-22:00, Sun., 30 Sep. 0.0607 0.0544 0.0571
20:01-21:00, Sun., 30 Sep. 0.0592 0.0526 0.0557
19:01-20:00, Sun., 30 Sep. 0.0591 0.0512 0.0545
18:01-19:00, Sun., 30 Sep. 0.0566 0.0483 0.0531
17:01-18:00, Sun., 30 Sep. 0.0564 0.0481 0.0528
16:01-17:00, Sun., 30 Sep. 0.0561 0.0489 0.0530
15:01-16:00, Sun., 30 Sep. 0.0565 0.0497 0.0527
14:01-15:00, Sun., 30 Sep. 0.0568 0.0499 0.0529
13:01-14:00, Sun., 30 Sep. 0.0562 0.0499 0.0528
12:01-13:00, Sun., 30 Sep. 0.0556 0.0489 0.0525
11:01-12:00, Sun., 30 Sep. 0.0563 0.0490 0.0524
10:01-11:00, Sun., 30 Sep. 0.0569 0.0496 0.0533
09:01-10:00, Sun., 30 Sep. 0.0565 0.0502 0.0533
08:01-09:00, Sun., 30 Sep. 0.0574 0.0504 0.0536
07:01-08:00, Sun., 30 Sep. 0.0578 0.0503 0.0536
06:01-07:00, Sun., 30 Sep. 0.0576 0.0499 0.0535
05:01-06:00, Sun., 30 Sep. 0.0574 0.0504 0.0534
04:01-05:00, Sun., 30 Sep. 0.0580 0.0505 0.0538
03:01-04:00, Sun., 30 Sep. 0.0572 0.0499 0.0536
02:01-03:00, Sun., 30 Sep. 0.0577 0.0498 0.0536
01:01-02:00, Sun., 30 Sep. 0.0588 0.0499 0.0537
00:01-01:00, Sun., 30 Sep. 0.0569 0.0501 0.0538
23:01-24:00, Sat., 29 Sep. 0.0564 0.0505 0.0532
22:01-23:00, Sat., 29 Sep. 0.0573 0.0507 0.0535
21:01-22:00, Sat., 29 Sep. 0.0570 0.0506 0.0529
20:01-21:00, Sat., 29 Sep. 0.0576 0.0498 0.0532
19:01-20:00, Sat., 29 Sep. 0.0554 0.0485 0.0532
18:01-19:00, Sat., 29 Sep. 0.0560 0.0498 0.0534
17:01-18:00, Sat., 29 Sep. 0.0572 0.0502 0.0533
16:01-17:00, Sat., 29 Sep. 0.0581 0.0503 0.0531
15:01-16:00, Sat., 29 Sep. 0.0570 0.0501 0.0531
14:01-15:00, Sat., 29 Sep. 0.0574 0.0499 0.0529
13:01-14:00, Sat., 29 Sep. 0.0564 0.0494 0.0528
12:01-13:00, Sat., 29 Sep. 0.0558 0.0500 0.0529
11:01-12:00, Sat., 29 Sep. 0.0556 0.0501 0.0530
10:01-11:00, Sat., 29 Sep. 0.0573 0.0491 0.0530
09:01-10:00, Sat., 29 Sep. 0.0568 0.0494 0.0528
08:01-09:00, Sat., 29 Sep. 0.0572 0.0501 0.0536
07:01-08:00, Sat., 29 Sep. 0.0548 0.0500 0.0530
06:01-07:00, Sat., 29 Sep. 0.0561 0.0486 0.0529
05:01-06:00, Sat., 29 Sep. 0.0574 0.0493 0.0525
04:01-05:00, Sat., 29 Sep. 0.0572 0.0494 0.0535
03:01-04:00, Sat., 29 Sep. 0.0564 0.0493 0.0530
02:01-03:00, Sat., 29 Sep. 0.0557 0.0502 0.0527
01:01-02:00, Sat., 29 Sep. 0.0559 0.0478 0.0526
00:01-01:00, Sat., 29 Sep. 0.0563 0.0500 0.0532
23:01-24:00, Fri., 28 Sep. 0.0566 0.0490 0.0527
22:01-23:00, Fri., 28 Sep. 0.0588 0.0500 0.0533
21:01-22:00, Fri., 28 Sep. 0.0563 0.0489 0.0525
20:01-21:00, Fri., 28 Sep. 0.0547 0.0500 0.0524
19:01-20:00, Fri., 28 Sep. 0.0564 0.0495 0.0528
18:01-19:00, Fri., 28 Sep. 0.0567 0.0495 0.0526
17:01-18:00, Fri., 28 Sep. 0.0570 0.0492 0.0527
16:01-17:00, Fri., 28 Sep. 0.0560 0.0497 0.0529
15:01-16:00, Fri., 28 Sep. 0.0567 0.0493 0.0529
14:01-15:00, Fri., 28 Sep. 0.0563 0.0491 0.0529
13:01-14:00, Fri., 28 Sep. 0.0575 0.0502 0.0529
12:01-13:00, Fri., 28 Sep. 0.0559 0.0488 0.0528
11:01-12:00, Fri., 28 Sep. 0.0555 0.0488 0.0527
10:01-11:00, Fri., 28 Sep. 0.0577 0.0494 0.0529
09:01-10:00, Fri., 28 Sep. 0.0560 0.0492 0.0530
08:01-09:00, Fri., 28 Sep. 0.0557 0.0492 0.0525
07:01-08:00, Fri., 28 Sep. 0.0565 0.0492 0.0527
06:01-07:00, Fri., 28 Sep. 0.0560 0.0502 0.0527
05:01-06:00, Fri., 28 Sep. 0.0557 0.0489 0.0524
04:01-05:00, Fri., 28 Sep. 0.0573 0.0493 0.0529
03:01-04:00, Fri., 28 Sep. 0.0558 0.0497 0.0529
02:01-03:00, Fri., 28 Sep. 0.0568 0.0495 0.0535
01:01-02:00, Fri., 28 Sep. 0.0556 0.0501 0.0530
00:01-01:00, Fri., 28 Sep. 0.0559 0.0486 0.0529
23:01-24:00, Thu., 27 Sep. 0.0553 0.0495 0.0528
22:01-23:00, Thu., 27 Sep. 0.0555 0.0489 0.0526
21:01-22:00, Thu., 27 Sep. 0.0565 0.0500 0.0524
20:01-21:00, Thu., 27 Sep. 0.0558 0.0495 0.0525
19:01-20:00, Thu., 27 Sep. 0.0550 0.0494 0.0524
18:01-19:00, Thu., 27 Sep. 0.0564 0.0488 0.0521
17:01-18:00, Thu., 27 Sep. 0.0551 0.0487 0.0523
16:01-17:00, Thu., 27 Sep. 0.0558 0.0493 0.0525
15:01-16:00, Thu., 27 Sep. 0.0553 0.0494 0.0527
14:01-15:00, Thu., 27 Sep. 0.0565 0.0484 0.0525
13:01-14:00, Thu., 27 Sep. 0.0569 0.0483 0.0526
12:01-13:00, Thu., 27 Sep. 0.0555 0.0499 0.0528
11:01-12:00, Thu., 27 Sep. 0.0568 0.0487 0.0528
10:01-11:00, Thu., 27 Sep. 0.0597 0.0503 0.0533
09:01-10:00, Thu., 27 Sep. 0.0562 0.0488 0.0529
08:01-09:00, Thu., 27 Sep. 0.0565 0.0499 0.0528
07:01-08:00, Thu., 27 Sep. 0.0559 0.0492 0.0528
06:01-07:00, Thu., 27 Sep. 0.0576 0.0491 0.0527
05:01-06:00, Thu., 27 Sep. 0.0569 0.0486 0.0525
04:01-05:00, Thu., 27 Sep. 0.0555 0.0489 0.0522
03:01-04:00, Thu., 27 Sep. 0.0559 0.0488 0.0524
02:01-03:00, Thu., 27 Sep. 0.0558 0.0485 0.0520
01:01-02:00, Thu., 27 Sep. 0.0560 0.0487 0.0523
00:01-01:00, Thu., 27 Sep. 0.0545 0.0499 0.0523
23:01-24:00, Wed., 26 Sep. 0.0568 0.0494 0.0525
22:01-23:00, Wed., 26 Sep. 0.0543 0.0480 0.0519
21:01-22:00, Wed., 26 Sep. 0.0569 0.0491 0.0522
20:01-21:00, Wed., 26 Sep. 0.0553 0.0485 0.0520
19:01-20:00, Wed., 26 Sep. 0.0555 0.0492 0.0520
18:01-19:00, Wed., 26 Sep. 0.0559 0.0491 0.0520
17:01-18:00, Wed., 26 Sep. 0.0543 0.0494 0.0519
16:01-17:00, Wed., 26 Sep. 0.0552 0.0490 0.0522
15:01-16:00, Wed., 26 Sep. 0.0555 0.0498 0.0526
14:01-15:00, Wed., 26 Sep. 0.0566 0.0489 0.0523
13:01-14:00, Wed., 26 Sep. 0.0564 0.0491 0.0522
12:01-13:00, Wed., 26 Sep. 0.0551 0.0476 0.0519
11:01-12:00, Wed., 26 Sep. 0.0570 0.0489 0.0523
10:01-11:00, Wed., 26 Sep. 0.0561 0.0482 0.0522
09:01-10:00, Wed., 26 Sep. 0.0554 0.0495 0.0523
08:01-09:00, Wed., 26 Sep. 0.0561 0.0488 0.0526
07:01-08:00, Wed., 26 Sep. 0.0560 0.0495 0.0525
06:01-07:00, Wed., 26 Sep. 0.0567 0.0482 0.0527
05:01-06:00, Wed., 26 Sep. 0.0554 0.0492 0.0522
04:01-05:00, Wed., 26 Sep. 0.0563 0.0484 0.0520
03:01-04:00, Wed., 26 Sep. 0.0569 0.0482 0.0521
02:01-03:00, Wed., 26 Sep. 0.0552 0.0483 0.0519
01:01-02:00, Wed., 26 Sep. 0.0547 0.0490 0.0520
00:01-01:00, Wed., 26 Sep. 0.0550 0.0491 0.0522
23:01-24:00, Tue., 25 Sep. 0.0544 0.0487 0.0517
22:01-23:00, Tue., 25 Sep. 0.0559 0.0490 0.0518
21:01-22:00, Tue., 25 Sep. 0.0560 0.0495 0.0523
20:01-21:00, Tue., 25 Sep. 0.0554 0.0488 0.0520
19:01-20:00, Tue., 25 Sep. 0.0559 0.0477 0.0521
18:01-19:00, Tue., 25 Sep. 0.0559 0.0487 0.0521
17:01-18:00, Tue., 25 Sep. 0.0566 0.0487 0.0516
16:01-17:00, Tue., 25 Sep. 0.0561 0.0489 0.0518
15:01-16:00, Tue., 25 Sep. 0.0558 0.0474 0.0516
14:01-15:00, Tue., 25 Sep. 0.0544 0.0492 0.0521
13:01-14:00, Tue., 25 Sep. 0.0572 0.0472 0.0516
12:01-13:00, Tue., 25 Sep. 0.0548 0.0488 0.0521
11:01-12:00, Tue., 25 Sep. 0.0561 0.0481 0.0520
10:01-11:00, Tue., 25 Sep. 0.0556 0.0484 0.0518
09:01-10:00, Tue., 25 Sep. 0.0558 0.0496 0.0518
08:01-09:00, Tue., 25 Sep. 0.0560 0.0481 0.0519
07:01-08:00, Tue., 25 Sep. 0.0560 0.0482 0.0517
06:01-07:00, Tue., 25 Sep. 0.0545 0.0490 0.0516
05:01-06:00, Tue., 25 Sep. 0.0550 0.0493 0.0519
04:01-05:00, Tue., 25 Sep. 0.0615 0.0504 0.0541
03:01-04:00, Tue., 25 Sep. 0.0675 0.0517 0.0595
02:01-03:00, Tue., 25 Sep. 0.0725 0.0607 0.0655
01:01-02:00, Tue., 25 Sep. 0.0741 0.0644 0.0690
00:01-01:00, Tue., 25 Sep. 0.0726 0.0642 0.0688
23:01-24:00, Mon., 24 Sep. 0.0715 0.0632 0.0686
22:01-23:00, Mon., 24 Sep. 0.0690 0.0492 0.0580
21:01-22:00, Mon., 24 Sep. 0.0556 0.0486 0.0532
20:01-21:00, Mon., 24 Sep. 0.0610 0.0509 0.0557
19:01-20:00, Mon., 24 Sep. 0.0659 0.0540 0.0601
18:01-19:00, Mon., 24 Sep. 0.0658 0.0521 0.0578
17:01-18:00, Mon., 24 Sep. 0.0559 0.0488 0.0524
16:01-17:00, Mon., 24 Sep. 0.0554 0.0488 0.0524
15:01-16:00, Mon., 24 Sep. 0.0567 0.0491 0.0527
14:01-15:00, Mon., 24 Sep. 0.0563 0.0484 0.0527
13:01-14:00, Mon., 24 Sep. 0.0560 0.0492 0.0523
12:01-13:00, Mon., 24 Sep. 0.0556 0.0483 0.0517
11:01-12:00, Mon., 24 Sep. 0.0552 0.0488 0.0519
10:01-11:00, Mon., 24 Sep. 0.0558 0.0487 0.0521
09:01-10:00, Mon., 24 Sep. 0.0561 0.0479 0.0519
08:01-09:00, Mon., 24 Sep. 0.0563 0.0489 0.0521
07:01-08:00, Mon., 24 Sep. 0.0561 0.0488 0.0522
06:01-07:00, Mon., 24 Sep. 0.0554 0.0483 0.0520
05:01-06:00, Mon., 24 Sep. 0.0549 0.0492 0.0520
04:01-05:00, Mon., 24 Sep. 0.0554 0.0492 0.0520
03:01-04:00, Mon., 24 Sep. 0.0567 0.0478 0.0522
02:01-03:00, Mon., 24 Sep. 0.0549 0.0485 0.0521
01:01-02:00, Mon., 24 Sep. 0.0574 0.0481 0.0516
00:01-01:00, Mon., 24 Sep. 0.0568 0.0488 0.0522