Measurement results by the hour (Ota) 24 Dec., 2012 - 30 Dec., 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 Dec. 0.0525 0.0470 0.0500
22:01-23:00, Sun., 30 Dec. 0.0536 0.0466 0.0507
21:01-22:00, Sun., 30 Dec. 0.0574 0.0487 0.0526
20:01-21:00, Sun., 30 Dec. 0.0621 0.0522 0.0575
19:01-20:00, Sun., 30 Dec. 0.0663 0.0591 0.0626
18:01-19:00, Sun., 30 Dec. 0.0674 0.0585 0.0627
17:01-18:00, Sun., 30 Dec. 0.0677 0.0595 0.0628
16:01-17:00, Sun., 30 Dec. 0.0639 0.0568 0.0604
15:01-16:00, Sun., 30 Dec. 0.0602 0.0537 0.0567
14:01-15:00, Sun., 30 Dec. 0.0587 0.0516 0.0556
13:01-14:00, Sun., 30 Dec. 0.0601 0.0521 0.0565
12:01-13:00, Sun., 30 Dec. 0.0623 0.0559 0.0589
11:01-12:00, Sun., 30 Dec. 0.0621 0.0534 0.0578
10:01-11:00, Sun., 30 Dec. 0.0615 0.0545 0.0578
09:01-10:00, Sun., 30 Dec. 0.0599 0.0480 0.0534
08:01-09:00, Sun., 30 Dec. 0.0572 0.0500 0.0530
07:01-08:00, Sun., 30 Dec. 0.0581 0.0512 0.0545
06:01-07:00, Sun., 30 Dec. 0.0567 0.0501 0.0532
05:01-06:00, Sun., 30 Dec. 0.0566 0.0489 0.0527
04:01-05:00, Sun., 30 Dec. 0.0562 0.0489 0.0524
03:01-04:00, Sun., 30 Dec. 0.0551 0.0486 0.0520
02:01-03:00, Sun., 30 Dec. 0.0560 0.0478 0.0524
01:01-02:00, Sun., 30 Dec. 0.0545 0.0488 0.0517
00:01-01:00, Sun., 30 Dec. 0.0544 0.0457 0.0505
23:01-24:00, Sat., 29 Dec. 0.0525 0.0459 0.0498
22:01-23:00, Sat., 29 Dec. 0.0530 0.0471 0.0499
21:01-22:00, Sat., 29 Dec. 0.0541 0.0454 0.0497
20:01-21:00, Sat., 29 Dec. 0.0537 0.0468 0.0495
19:01-20:00, Sat., 29 Dec. 0.0536 0.0470 0.0499
18:01-19:00, Sat., 29 Dec. 0.0539 0.0477 0.0499
17:01-18:00, Sat., 29 Dec. 0.0532 0.0453 0.0495
16:01-17:00, Sat., 29 Dec. 0.0531 0.0461 0.0500
15:01-16:00, Sat., 29 Dec. 0.0529 0.0471 0.0500
14:01-15:00, Sat., 29 Dec. 0.0538 0.0471 0.0501
13:01-14:00, Sat., 29 Dec. 0.0530 0.0470 0.0501
12:01-13:00, Sat., 29 Dec. 0.0536 0.0471 0.0500
11:01-12:00, Sat., 29 Dec. 0.0545 0.0477 0.0504
10:01-11:00, Sat., 29 Dec. 0.0549 0.0466 0.0500
09:01-10:00, Sat., 29 Dec. 0.0540 0.0475 0.0505
08:01-09:00, Sat., 29 Dec. 0.0536 0.0478 0.0505
07:01-08:00, Sat., 29 Dec. 0.0543 0.0482 0.0502
06:01-07:00, Sat., 29 Dec. 0.0543 0.0459 0.0501
05:01-06:00, Sat., 29 Dec. 0.0541 0.0463 0.0500
04:01-05:00, Sat., 29 Dec. 0.0548 0.0482 0.0513
03:01-04:00, Sat., 29 Dec. 0.0585 0.0489 0.0538
02:01-03:00, Sat., 29 Dec. 0.0665 0.0548 0.0614
01:01-02:00, Sat., 29 Dec. 0.0678 0.0559 0.0612
00:01-01:00, Sat., 29 Dec. 0.0635 0.0555 0.0588
23:01-24:00, Fri., 28 Dec. 0.0604 0.0527 0.0571
22:01-23:00, Fri., 28 Dec. 0.0584 0.0502 0.0553
21:01-22:00, Fri., 28 Dec. 0.0560 0.0486 0.0529
20:01-21:00, Fri., 28 Dec. 0.0558 0.0495 0.0529
19:01-20:00, Fri., 28 Dec. 0.0568 0.0494 0.0534
18:01-19:00, Fri., 28 Dec. 0.0600 0.0529 0.0560
17:01-18:00, Fri., 28 Dec. 0.0629 0.0546 0.0583
16:01-17:00, Fri., 28 Dec. 0.0618 0.0512 0.0573
15:01-16:00, Fri., 28 Dec. 0.0573 0.0491 0.0531
14:01-15:00, Fri., 28 Dec. 0.0550 0.0478 0.0517
13:01-14:00, Fri., 28 Dec. 0.0549 0.0486 0.0514
12:01-13:00, Fri., 28 Dec. 0.0562 0.0480 0.0508
11:01-12:00, Fri., 28 Dec. 0.0550 0.0468 0.0510
10:01-11:00, Fri., 28 Dec. 0.0557 0.0468 0.0513
09:01-10:00, Fri., 28 Dec. 0.0539 0.0463 0.0506
08:01-09:00, Fri., 28 Dec. 0.0548 0.0481 0.0512
07:01-08:00, Fri., 28 Dec. 0.0546 0.0466 0.0509
06:01-07:00, Fri., 28 Dec. 0.0546 0.0489 0.0514
05:01-06:00, Fri., 28 Dec. 0.0552 0.0475 0.0515
04:01-05:00, Fri., 28 Dec. 0.0550 0.0475 0.0512
03:01-04:00, Fri., 28 Dec. 0.0542 0.0479 0.0508
02:01-03:00, Fri., 28 Dec. 0.0540 0.0474 0.0511
01:01-02:00, Fri., 28 Dec. 0.0543 0.0475 0.0503
00:01-01:00, Fri., 28 Dec. 0.0539 0.0466 0.0503
23:01-24:00, Thu., 27 Dec. 0.0526 0.0449 0.0501
22:01-23:00, Thu., 27 Dec. 0.0537 0.0471 0.0507
21:01-22:00, Thu., 27 Dec. 0.0544 0.0474 0.0503
20:01-21:00, Thu., 27 Dec. 0.0555 0.0471 0.0502
19:01-20:00, Thu., 27 Dec. 0.0531 0.0471 0.0506
18:01-19:00, Thu., 27 Dec. 0.0549 0.0469 0.0507
17:01-18:00, Thu., 27 Dec. 0.0542 0.0465 0.0504
16:01-17:00, Thu., 27 Dec. 0.0533 0.0459 0.0501
15:01-16:00, Thu., 27 Dec. 0.0535 0.0472 0.0505
14:01-15:00, Thu., 27 Dec. 0.0543 0.0475 0.0507
13:01-14:00, Thu., 27 Dec. 0.0535 0.0477 0.0505
12:01-13:00, Thu., 27 Dec. 0.0529 0.0469 0.0504
11:01-12:00, Thu., 27 Dec. 0.0539 0.0477 0.0505
10:01-11:00, Thu., 27 Dec. 0.0543 0.0482 0.0510
09:01-10:00, Thu., 27 Dec. 0.0564 0.0467 0.0504
08:01-09:00, Thu., 27 Dec. 0.0535 0.0470 0.0506
07:01-08:00, Thu., 27 Dec. 0.0552 0.0471 0.0505
06:01-07:00, Thu., 27 Dec. 0.0540 0.0469 0.0502
05:01-06:00, Thu., 27 Dec. 0.0544 0.0473 0.0503
04:01-05:00, Thu., 27 Dec. 0.0541 0.0476 0.0506
03:01-04:00, Thu., 27 Dec. 0.0533 0.0470 0.0501
02:01-03:00, Thu., 27 Dec. 0.0539 0.0463 0.0505
01:01-02:00, Thu., 27 Dec. 0.0536 0.0478 0.0505
00:01-01:00, Thu., 27 Dec. 0.0540 0.0465 0.0506
23:01-24:00, Wed., 26 Dec. 0.0532 0.0459 0.0502
22:01-23:00, Wed., 26 Dec. 0.0550 0.0465 0.0506
21:01-22:00, Wed., 26 Dec. 0.0543 0.0477 0.0506
20:01-21:00, Wed., 26 Dec. 0.0536 0.0465 0.0504
19:01-20:00, Wed., 26 Dec. 0.0538 0.0473 0.0507
18:01-19:00, Wed., 26 Dec. 0.0545 0.0468 0.0505
17:01-18:00, Wed., 26 Dec. 0.0536 0.0482 0.0510
16:01-17:00, Wed., 26 Dec. 0.0530 0.0470 0.0507
15:01-16:00, Wed., 26 Dec. 0.0538 0.0469 0.0505
14:01-15:00, Wed., 26 Dec. 0.0532 0.0477 0.0508
13:01-14:00, Wed., 26 Dec. 0.0553 0.0475 0.0504
12:01-13:00, Wed., 26 Dec. 0.0539 0.0475 0.0506
11:01-12:00, Wed., 26 Dec. 0.0548 0.0486 0.0511
10:01-11:00, Wed., 26 Dec. 0.0542 0.0467 0.0511
09:01-10:00, Wed., 26 Dec. 0.0555 0.0486 0.0512
08:01-09:00, Wed., 26 Dec. 0.0553 0.0485 0.0511
07:01-08:00, Wed., 26 Dec. 0.0543 0.0472 0.0511
06:01-07:00, Wed., 26 Dec. 0.0543 0.0470 0.0506
05:01-06:00, Wed., 26 Dec. 0.0543 0.0467 0.0504
04:01-05:00, Wed., 26 Dec. 0.0536 0.0466 0.0502
03:01-04:00, Wed., 26 Dec. 0.0549 0.0481 0.0507
02:01-03:00, Wed., 26 Dec. 0.0529 0.0480 0.0505
01:01-02:00, Wed., 26 Dec. 0.0552 0.0466 0.0515
00:01-01:00, Wed., 26 Dec. 0.0548 0.0481 0.0510
23:01-24:00, Tue., 25 Dec. 0.0549 0.0471 0.0508
22:01-23:00, Tue., 25 Dec. 0.0550 0.0481 0.0511
21:01-22:00, Tue., 25 Dec. 0.0541 0.0479 0.0508
20:01-21:00, Tue., 25 Dec. 0.0544 0.0476 0.0507
19:01-20:00, Tue., 25 Dec. 0.0548 0.0477 0.0508
18:01-19:00, Tue., 25 Dec. 0.0529 0.0459 0.0505
17:01-18:00, Tue., 25 Dec. 0.0545 0.0474 0.0508
16:01-17:00, Tue., 25 Dec. 0.0541 0.0475 0.0506
15:01-16:00, Tue., 25 Dec. 0.0542 0.0473 0.0505
14:01-15:00, Tue., 25 Dec. 0.0537 0.0482 0.0502
13:01-14:00, Tue., 25 Dec. 0.0541 0.0452 0.0503
12:01-13:00, Tue., 25 Dec. 0.0538 0.0473 0.0508
11:01-12:00, Tue., 25 Dec. 0.0545 0.0467 0.0512
10:01-11:00, Tue., 25 Dec. 0.0543 0.0478 0.0515
09:01-10:00, Tue., 25 Dec. 0.0547 0.0470 0.0515
08:01-09:00, Tue., 25 Dec. 0.0540 0.0478 0.0510
07:01-08:00, Tue., 25 Dec. 0.0556 0.0478 0.0512
06:01-07:00, Tue., 25 Dec. 0.0548 0.0470 0.0505
05:01-06:00, Tue., 25 Dec. 0.0535 0.0463 0.0507
04:01-05:00, Tue., 25 Dec. 0.0533 0.0474 0.0505
03:01-04:00, Tue., 25 Dec. 0.0545 0.0472 0.0505
02:01-03:00, Tue., 25 Dec. 0.0542 0.0468 0.0504
01:01-02:00, Tue., 25 Dec. 0.0531 0.0461 0.0503
00:01-01:00, Tue., 25 Dec. 0.0542 0.0481 0.0507
23:01-24:00, Mon., 24 Dec. 0.0530 0.0473 0.0500
22:01-23:00, Mon., 24 Dec. 0.0544 0.0484 0.0507
21:01-22:00, Mon., 24 Dec. 0.0551 0.0475 0.0503
20:01-21:00, Mon., 24 Dec. 0.0539 0.0466 0.0505
19:01-20:00, Mon., 24 Dec. 0.0534 0.0473 0.0504
18:01-19:00, Mon., 24 Dec. 0.0533 0.0450 0.0502
17:01-18:00, Mon., 24 Dec. 0.0546 0.0463 0.0506
16:01-17:00, Mon., 24 Dec. 0.0531 0.0469 0.0501
15:01-16:00, Mon., 24 Dec. 0.0536 0.0474 0.0507
14:01-15:00, Mon., 24 Dec. 0.0533 0.0476 0.0503
13:01-14:00, Mon., 24 Dec. 0.0537 0.0471 0.0502
12:01-13:00, Mon., 24 Dec. 0.0539 0.0480 0.0506
11:01-12:00, Mon., 24 Dec. 0.0546 0.0471 0.0507
10:01-11:00, Mon., 24 Dec. 0.0530 0.0471 0.0506
09:01-10:00, Mon., 24 Dec. 0.0541 0.0472 0.0506
08:01-09:00, Mon., 24 Dec. 0.0538 0.0470 0.0509
07:01-08:00, Mon., 24 Dec. 0.0556 0.0481 0.0511
06:01-07:00, Mon., 24 Dec. 0.0549 0.0477 0.0508
05:01-06:00, Mon., 24 Dec. 0.0560 0.0486 0.0513
04:01-05:00, Mon., 24 Dec. 0.0557 0.0472 0.0511
03:01-04:00, Mon., 24 Dec. 0.0543 0.0481 0.0511
02:01-03:00, Mon., 24 Dec. 0.0551 0.0480 0.0513
01:01-02:00, Mon., 24 Dec. 0.0543 0.0469 0.0511
00:01-01:00, Mon., 24 Dec. 0.0539 0.0477 0.0509