Measurement results by the hour (Ota) 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. 0.0554 0.0487 0.0523
22:01-23:00, Sun., 21 Oct. 0.0560 0.0488 0.0521
21:01-22:00, Sun., 21 Oct. 0.0572 0.0481 0.0525
20:01-21:00, Sun., 21 Oct. 0.0564 0.0495 0.0524
19:01-20:00, Sun., 21 Oct. 0.0566 0.0497 0.0524
18:01-19:00, Sun., 21 Oct. 0.0551 0.0491 0.0521
17:01-18:00, Sun., 21 Oct. 0.0551 0.0492 0.0521
16:01-17:00, Sun., 21 Oct. 0.0550 0.0485 0.0523
15:01-16:00, Sun., 21 Oct. 0.0565 0.0493 0.0522
14:01-15:00, Sun., 21 Oct. 0.0553 0.0486 0.0521
13:01-14:00, Sun., 21 Oct. 0.0558 0.0489 0.0527
12:01-13:00, Sun., 21 Oct. 0.0555 0.0492 0.0523
11:01-12:00, Sun., 21 Oct. 0.0583 0.0486 0.0526
10:01-11:00, Sun., 21 Oct. 0.0555 0.0501 0.0528
09:01-10:00, Sun., 21 Oct. 0.0558 0.0502 0.0529
08:01-09:00, Sun., 21 Oct. 0.0556 0.0502 0.0530
07:01-08:00, Sun., 21 Oct. 0.0567 0.0499 0.0530
06:01-07:00, Sun., 21 Oct. 0.0561 0.0499 0.0532
05:01-06:00, Sun., 21 Oct. 0.0573 0.0501 0.0527
04:01-05:00, Sun., 21 Oct. 0.0559 0.0492 0.0522
03:01-04:00, Sun., 21 Oct. 0.0579 0.0475 0.0526
02:01-03:00, Sun., 21 Oct. 0.0561 0.0493 0.0523
01:01-02:00, Sun., 21 Oct. 0.0564 0.0493 0.0520
00:01-01:00, Sun., 21 Oct. 0.0557 0.0479 0.0520
23:01-24:00, Sat., 20 Oct. 0.0544 0.0474 0.0517
22:01-23:00, Sat., 20 Oct. 0.0551 0.0490 0.0518
21:01-22:00, Sat., 20 Oct. 0.0545 0.0488 0.0516
20:01-21:00, Sat., 20 Oct. 0.0542 0.0485 0.0516
19:01-20:00, Sat., 20 Oct. 0.0546 0.0486 0.0512
18:01-19:00, Sat., 20 Oct. 0.0542 0.0478 0.0515
17:01-18:00, Sat., 20 Oct. 0.0553 0.0467 0.0512
16:01-17:00, Sat., 20 Oct. 0.0559 0.0486 0.0518
15:01-16:00, Sat., 20 Oct. 0.0545 0.0493 0.0516
14:01-15:00, Sat., 20 Oct. 0.0555 0.0483 0.0520
13:01-14:00, Sat., 20 Oct. 0.0558 0.0483 0.0522
12:01-13:00, Sat., 20 Oct. 0.0555 0.0495 0.0524
11:01-12:00, Sat., 20 Oct. 0.0554 0.0484 0.0520
10:01-11:00, Sat., 20 Oct. 0.0556 0.0482 0.0525
09:01-10:00, Sat., 20 Oct. 0.0573 0.0489 0.0526
08:01-09:00, Sat., 20 Oct. 0.0552 0.0494 0.0524
07:01-08:00, Sat., 20 Oct. 0.0559 0.0489 0.0526
06:01-07:00, Sat., 20 Oct. 0.0564 0.0490 0.0522
05:01-06:00, Sat., 20 Oct. 0.0554 0.0494 0.0525
04:01-05:00, Sat., 20 Oct. 0.0556 0.0492 0.0522
03:01-04:00, Sat., 20 Oct. 0.0546 0.0487 0.0519
02:01-03:00, Sat., 20 Oct. 0.0567 0.0473 0.0520
01:01-02:00, Sat., 20 Oct. 0.0568 0.0485 0.0521
00:01-01:00, Sat., 20 Oct. 0.0549 0.0485 0.0518
23:01-24:00, Fri., 19 Oct. 0.0548 0.0478 0.0520
22:01-23:00, Fri., 19 Oct. 0.0552 0.0490 0.0519
21:01-22:00, Fri., 19 Oct. 0.0563 0.0476 0.0524
20:01-21:00, Fri., 19 Oct. 0.0560 0.0488 0.0521
19:01-20:00, Fri., 19 Oct. 0.0560 0.0485 0.0521
18:01-19:00, Fri., 19 Oct. 0.0570 0.0473 0.0519
17:01-18:00, Fri., 19 Oct. 0.0560 0.0488 0.0514
16:01-17:00, Fri., 19 Oct. 0.0544 0.0480 0.0515
15:01-16:00, Fri., 19 Oct. 0.0549 0.0486 0.0519
14:01-15:00, Fri., 19 Oct. 0.0578 0.0484 0.0514
13:01-14:00, Fri., 19 Oct. 0.0560 0.0488 0.0523
12:01-13:00, Fri., 19 Oct. 0.0547 0.0484 0.0517
11:01-12:00, Fri., 19 Oct. 0.0554 0.0482 0.0520
10:01-11:00, Fri., 19 Oct. 0.0552 0.0495 0.0523
09:01-10:00, Fri., 19 Oct. 0.0558 0.0484 0.0522
08:01-09:00, Fri., 19 Oct. 0.0552 0.0484 0.0521
07:01-08:00, Fri., 19 Oct. 0.0552 0.0487 0.0523
06:01-07:00, Fri., 19 Oct. 0.0591 0.0503 0.0540
05:01-06:00, Fri., 19 Oct. 0.0675 0.0539 0.0597
04:01-05:00, Fri., 19 Oct. 0.0717 0.0620 0.0665
03:01-04:00, Fri., 19 Oct. 0.0716 0.0633 0.0671
02:01-03:00, Fri., 19 Oct. 0.0697 0.0603 0.0656
01:01-02:00, Fri., 19 Oct. 0.0671 0.0585 0.0621
00:01-01:00, Fri., 19 Oct. 0.0641 0.0560 0.0605
23:01-24:00, Thu., 18 Oct. 0.0682 0.0591 0.0632
22:01-23:00, Thu., 18 Oct. 0.0717 0.0606 0.0667
21:01-22:00, Thu., 18 Oct. 0.0712 0.0617 0.0661
20:01-21:00, Thu., 18 Oct. 0.0654 0.0534 0.0579
19:01-20:00, Thu., 18 Oct. 0.0580 0.0505 0.0542
18:01-19:00, Thu., 18 Oct. 0.0578 0.0507 0.0545
17:01-18:00, Thu., 18 Oct. 0.0634 0.0532 0.0580
16:01-17:00, Thu., 18 Oct. 0.0660 0.0514 0.0578
15:01-16:00, Thu., 18 Oct. 0.0573 0.0497 0.0537
14:01-15:00, Thu., 18 Oct. 0.0580 0.0506 0.0545
13:01-14:00, Thu., 18 Oct. 0.0593 0.0511 0.0560
12:01-13:00, Thu., 18 Oct. 0.0565 0.0493 0.0524
11:01-12:00, Thu., 18 Oct. 0.0552 0.0490 0.0521
10:01-11:00, Thu., 18 Oct. 0.0571 0.0498 0.0527
09:01-10:00, Thu., 18 Oct. 0.0559 0.0486 0.0522
08:01-09:00, Thu., 18 Oct. 0.0581 0.0495 0.0526
07:01-08:00, Thu., 18 Oct. 0.0559 0.0490 0.0524
06:01-07:00, Thu., 18 Oct. 0.0553 0.0491 0.0522
05:01-06:00, Thu., 18 Oct. 0.0551 0.0486 0.0520
04:01-05:00, Thu., 18 Oct. 0.0564 0.0478 0.0523
03:01-04:00, Thu., 18 Oct. 0.0554 0.0485 0.0523
02:01-03:00, Thu., 18 Oct. 0.0570 0.0486 0.0522
01:01-02:00, Thu., 18 Oct. 0.0569 0.0495 0.0530
00:01-01:00, Thu., 18 Oct. 0.0604 0.0515 0.0556
23:01-24:00, Wed., 17 Oct. 0.0613 0.0518 0.0560
22:01-23:00, Wed., 17 Oct. 0.0588 0.0516 0.0552
21:01-22:00, Wed., 17 Oct. 0.0617 0.0532 0.0571
20:01-21:00, Wed., 17 Oct. 0.0646 0.0555 0.0591
19:01-20:00, Wed., 17 Oct. 0.0636 0.0538 0.0593
18:01-19:00, Wed., 17 Oct. 0.0619 0.0526 0.0566
17:01-18:00, Wed., 17 Oct. 0.0604 0.0531 0.0559
16:01-17:00, Wed., 17 Oct. 0.0579 0.0512 0.0541
15:01-16:00, Wed., 17 Oct. 0.0593 0.0525 0.0559
14:01-15:00, Wed., 17 Oct. 0.0596 0.0485 0.0534
13:01-14:00, Wed., 17 Oct. 0.0566 0.0495 0.0532
12:01-13:00, Wed., 17 Oct. 0.0563 0.0487 0.0531
11:01-12:00, Wed., 17 Oct. 0.0567 0.0492 0.0530
10:01-11:00, Wed., 17 Oct. 0.0572 0.0494 0.0532
09:01-10:00, Wed., 17 Oct. 0.0571 0.0490 0.0533
08:01-09:00, Wed., 17 Oct. 0.0587 0.0502 0.0537
07:01-08:00, Wed., 17 Oct. 0.0571 0.0505 0.0537
06:01-07:00, Wed., 17 Oct. 0.0575 0.0500 0.0535
05:01-06:00, Wed., 17 Oct. 0.0577 0.0478 0.0538
04:01-05:00, Wed., 17 Oct. 0.0581 0.0509 0.0539
03:01-04:00, Wed., 17 Oct. 0.0567 0.0505 0.0538
02:01-03:00, Wed., 17 Oct. 0.0568 0.0504 0.0533
01:01-02:00, Wed., 17 Oct. 0.0568 0.0497 0.0532
00:01-01:00, Wed., 17 Oct. 0.0561 0.0487 0.0527
23:01-24:00, Tue., 16 Oct. 0.0569 0.0493 0.0526
22:01-23:00, Tue., 16 Oct. 0.0566 0.0492 0.0530
21:01-22:00, Tue., 16 Oct. 0.0565 0.0497 0.0526
20:01-21:00, Tue., 16 Oct. 0.0559 0.0498 0.0527
19:01-20:00, Tue., 16 Oct. 0.0574 0.0490 0.0527
18:01-19:00, Tue., 16 Oct. 0.0571 0.0502 0.0531
17:01-18:00, Tue., 16 Oct. 0.0551 0.0490 0.0520
16:01-17:00, Tue., 16 Oct. 0.0560 0.0502 0.0527
15:01-16:00, Tue., 16 Oct. 0.0560 0.0500 0.0528
14:01-15:00, Tue., 16 Oct. 0.0559 0.0491 0.0527
13:01-14:00, Tue., 16 Oct. 0.0564 0.0492 0.0529
12:01-13:00, Tue., 16 Oct. 0.0564 0.0494 0.0532
11:01-12:00, Tue., 16 Oct. 0.0566 0.0502 0.0533
10:01-11:00, Tue., 16 Oct. 0.0566 0.0503 0.0536
09:01-10:00, Tue., 16 Oct. 0.0560 0.0501 0.0533
08:01-09:00, Tue., 16 Oct. 0.0568 0.0502 0.0534
07:01-08:00, Tue., 16 Oct. 0.0571 0.0508 0.0534
06:01-07:00, Tue., 16 Oct. 0.0580 0.0501 0.0532
05:01-06:00, Tue., 16 Oct. 0.0556 0.0501 0.0533
04:01-05:00, Tue., 16 Oct. 0.0570 0.0500 0.0531
03:01-04:00, Tue., 16 Oct. 0.0556 0.0502 0.0527
02:01-03:00, Tue., 16 Oct. 0.0557 0.0494 0.0528
01:01-02:00, Tue., 16 Oct. 0.0572 0.0494 0.0530
00:01-01:00, Tue., 16 Oct. 0.0559 0.0496 0.0527
23:01-24:00, Mon., 15 Oct. 0.0562 0.0495 0.0530
22:01-23:00, Mon., 15 Oct. 0.0577 0.0495 0.0527
21:01-22:00, Mon., 15 Oct. 0.0551 0.0490 0.0526
20:01-21:00, Mon., 15 Oct. 0.0548 0.0495 0.0527
19:01-20:00, Mon., 15 Oct. 0.0558 0.0490 0.0527
18:01-19:00, Mon., 15 Oct. 0.0568 0.0480 0.0528
17:01-18:00, Mon., 15 Oct. 0.0561 0.0491 0.0530
16:01-17:00, Mon., 15 Oct. 0.0565 0.0500 0.0528
15:01-16:00, Mon., 15 Oct. 0.0554 0.0499 0.0528
14:01-15:00, Mon., 15 Oct. 0.0569 0.0494 0.0524
13:01-14:00, Mon., 15 Oct. 0.0557 0.0493 0.0527
12:01-13:00, Mon., 15 Oct. 0.0573 0.0501 0.0528
11:01-12:00, Mon., 15 Oct. 0.0557 0.0495 0.0525
10:01-11:00, Mon., 15 Oct. 0.0565 0.0494 0.0527
09:01-10:00, Mon., 15 Oct. 0.0563 0.0506 0.0533
08:01-09:00, Mon., 15 Oct. 0.0574 0.0491 0.0532
07:01-08:00, Mon., 15 Oct. 0.0557 0.0489 0.0533
06:01-07:00, Mon., 15 Oct. 0.0567 0.0489 0.0527
05:01-06:00, Mon., 15 Oct. 0.0583 0.0492 0.0528
04:01-05:00, Mon., 15 Oct. 0.0553 0.0495 0.0526
03:01-04:00, Mon., 15 Oct. 0.0580 0.0496 0.0526
02:01-03:00, Mon., 15 Oct. 0.0555 0.0483 0.0525
01:01-02:00, Mon., 15 Oct. 0.0565 0.0498 0.0532
00:01-01:00, Mon., 15 Oct. 0.0563 0.0495 0.0525