Measurement results by the hour (Ota) 18 Feb., 2013 - 24 Feb., 2013

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., 24 Feb. 0.0521 0.0459 0.0493
22:01-23:00, Sun., 24 Feb. 0.0536 0.0466 0.0495
21:01-22:00, Sun., 24 Feb. 0.0523 0.0464 0.0497
20:01-21:00, Sun., 24 Feb. 0.0538 0.0470 0.0499
19:01-20:00, Sun., 24 Feb. 0.0530 0.0471 0.0499
18:01-19:00, Sun., 24 Feb. 0.0520 0.0474 0.0497
17:01-18:00, Sun., 24 Feb. 0.0532 0.0468 0.0499
16:01-17:00, Sun., 24 Feb. 0.0554 0.0466 0.0501
15:01-16:00, Sun., 24 Feb. 0.0531 0.0466 0.0501
14:01-15:00, Sun., 24 Feb. 0.0535 0.0458 0.0500
13:01-14:00, Sun., 24 Feb. 0.0540 0.0458 0.0506
12:01-13:00, Sun., 24 Feb. 0.0571 0.0469 0.0507
11:01-12:00, Sun., 24 Feb. 0.0530 0.0474 0.0502
10:01-11:00, Sun., 24 Feb. 0.0527 0.0468 0.0501
09:01-10:00, Sun., 24 Feb. 0.0536 0.0472 0.0506
08:01-09:00, Sun., 24 Feb. 0.0536 0.0465 0.0503
07:01-08:00, Sun., 24 Feb. 0.0530 0.0462 0.0496
06:01-07:00, Sun., 24 Feb. 0.0549 0.0462 0.0496
05:01-06:00, Sun., 24 Feb. 0.0534 0.0460 0.0500
04:01-05:00, Sun., 24 Feb. 0.0536 0.0463 0.0495
03:01-04:00, Sun., 24 Feb. 0.0524 0.0466 0.0495
02:01-03:00, Sun., 24 Feb. 0.0527 0.0471 0.0499
01:01-02:00, Sun., 24 Feb. 0.0529 0.0466 0.0498
00:01-01:00, Sun., 24 Feb. 0.0532 0.0466 0.0498
23:01-24:00, Sat., 23 Feb. 0.0530 0.0464 0.0499
22:01-23:00, Sat., 23 Feb. 0.0531 0.0454 0.0497
21:01-22:00, Sat., 23 Feb. 0.0535 0.0469 0.0499
20:01-21:00, Sat., 23 Feb. 0.0529 0.0469 0.0499
19:01-20:00, Sat., 23 Feb. 0.0545 0.0474 0.0503
18:01-19:00, Sat., 23 Feb. 0.0537 0.0463 0.0495
17:01-18:00, Sat., 23 Feb. 0.0529 0.0460 0.0497
16:01-17:00, Sat., 23 Feb. 0.0543 0.0461 0.0499
15:01-16:00, Sat., 23 Feb. 0.0527 0.0471 0.0497
14:01-15:00, Sat., 23 Feb. 0.0534 0.0465 0.0499
13:01-14:00, Sat., 23 Feb. 0.0538 0.0462 0.0502
12:01-13:00, Sat., 23 Feb. 0.0544 0.0477 0.0501
11:01-12:00, Sat., 23 Feb. 0.0547 0.0474 0.0502
10:01-11:00, Sat., 23 Feb. 0.0534 0.0461 0.0498
09:01-10:00, Sat., 23 Feb. 0.0535 0.0473 0.0499
08:01-09:00, Sat., 23 Feb. 0.0524 0.0464 0.0497
07:01-08:00, Sat., 23 Feb. 0.0531 0.0457 0.0496
06:01-07:00, Sat., 23 Feb. 0.0519 0.0448 0.0491
05:01-06:00, Sat., 23 Feb. 0.0545 0.0466 0.0501
04:01-05:00, Sat., 23 Feb. 0.0527 0.0465 0.0496
03:01-04:00, Sat., 23 Feb. 0.0528 0.0465 0.0499
02:01-03:00, Sat., 23 Feb. 0.0531 0.0454 0.0500
01:01-02:00, Sat., 23 Feb. 0.0532 0.0464 0.0499
00:01-01:00, Sat., 23 Feb. 0.0531 0.0468 0.0497
23:01-24:00, Fri., 22 Feb. 0.0544 0.0464 0.0500
22:01-23:00, Fri., 22 Feb. 0.0526 0.0476 0.0502
21:01-22:00, Fri., 22 Feb. 0.0530 0.0465 0.0496
20:01-21:00, Fri., 22 Feb. 0.0533 0.0471 0.0498
19:01-20:00, Fri., 22 Feb. 0.0536 0.0465 0.0492
18:01-19:00, Fri., 22 Feb. 0.0539 0.0467 0.0497
17:01-18:00, Fri., 22 Feb. 0.0547 0.0464 0.0497
16:01-17:00, Fri., 22 Feb. 0.0531 0.0462 0.0497
15:01-16:00, Fri., 22 Feb. 0.0546 0.0472 0.0504
14:01-15:00, Fri., 22 Feb. 0.0544 0.0455 0.0501
13:01-14:00, Fri., 22 Feb. 0.0523 0.0464 0.0495
12:01-13:00, Fri., 22 Feb. 0.0544 0.0469 0.0503
11:01-12:00, Fri., 22 Feb. 0.0525 0.0477 0.0500
10:01-11:00, Fri., 22 Feb. 0.0532 0.0470 0.0501
09:01-10:00, Fri., 22 Feb. 0.0542 0.0455 0.0497
08:01-09:00, Fri., 22 Feb. 0.0540 0.0457 0.0497
07:01-08:00, Fri., 22 Feb. 0.0538 0.0460 0.0501
06:01-07:00, Fri., 22 Feb. 0.0530 0.0467 0.0498
05:01-06:00, Fri., 22 Feb. 0.0529 0.0466 0.0494
04:01-05:00, Fri., 22 Feb. 0.0534 0.0464 0.0498
03:01-04:00, Fri., 22 Feb. 0.0525 0.0464 0.0498
02:01-03:00, Fri., 22 Feb. 0.0527 0.0457 0.0497
01:01-02:00, Fri., 22 Feb. 0.0525 0.0457 0.0493
00:01-01:00, Fri., 22 Feb. 0.0534 0.0453 0.0495
23:01-24:00, Thu., 21 Feb. 0.0532 0.0452 0.0493
22:01-23:00, Thu., 21 Feb. 0.0530 0.0453 0.0498
21:01-22:00, Thu., 21 Feb. 0.0541 0.0459 0.0493
20:01-21:00, Thu., 21 Feb. 0.0537 0.0470 0.0498
19:01-20:00, Thu., 21 Feb. 0.0533 0.0449 0.0494
18:01-19:00, Thu., 21 Feb. 0.0531 0.0466 0.0499
17:01-18:00, Thu., 21 Feb. 0.0542 0.0469 0.0500
16:01-17:00, Thu., 21 Feb. 0.0547 0.0480 0.0502
15:01-16:00, Thu., 21 Feb. 0.0548 0.0464 0.0499
14:01-15:00, Thu., 21 Feb. 0.0535 0.0470 0.0497
13:01-14:00, Thu., 21 Feb. 0.0536 0.0461 0.0501
12:01-13:00, Thu., 21 Feb. 0.0531 0.0472 0.0504
11:01-12:00, Thu., 21 Feb. 0.0532 0.0466 0.0502
10:01-11:00, Thu., 21 Feb. 0.0538 0.0466 0.0500
09:01-10:00, Thu., 21 Feb. 0.0542 0.0461 0.0498
08:01-09:00, Thu., 21 Feb. 0.0543 0.0472 0.0497
07:01-08:00, Thu., 21 Feb. 0.0518 0.0467 0.0493
06:01-07:00, Thu., 21 Feb. 0.0522 0.0461 0.0492
05:01-06:00, Thu., 21 Feb. 0.0534 0.0453 0.0494
04:01-05:00, Thu., 21 Feb. 0.0540 0.0461 0.0493
03:01-04:00, Thu., 21 Feb. 0.0522 0.0458 0.0492
02:01-03:00, Thu., 21 Feb. 0.0523 0.0463 0.0491
01:01-02:00, Thu., 21 Feb. 0.0526 0.0477 0.0496
00:01-01:00, Thu., 21 Feb. 0.0530 0.0464 0.0494
23:01-24:00, Wed., 20 Feb. 0.0537 0.0462 0.0493
22:01-23:00, Wed., 20 Feb. 0.0527 0.0471 0.0495
21:01-22:00, Wed., 20 Feb. 0.0526 0.0448 0.0491
20:01-21:00, Wed., 20 Feb. 0.0525 0.0467 0.0499
19:01-20:00, Wed., 20 Feb. 0.0529 0.0470 0.0499
18:01-19:00, Wed., 20 Feb. 0.0530 0.0463 0.0494
17:01-18:00, Wed., 20 Feb. 0.0521 0.0461 0.0491
16:01-17:00, Wed., 20 Feb. 0.0520 0.0463 0.0494
15:01-16:00, Wed., 20 Feb. 0.0528 0.0472 0.0497
14:01-15:00, Wed., 20 Feb. 0.0521 0.0460 0.0494
13:01-14:00, Wed., 20 Feb. 0.0528 0.0468 0.0499
12:01-13:00, Wed., 20 Feb. 0.0521 0.0467 0.0496
11:01-12:00, Wed., 20 Feb. 0.0536 0.0469 0.0503
10:01-11:00, Wed., 20 Feb. 0.0520 0.0460 0.0492
09:01-10:00, Wed., 20 Feb. 0.0528 0.0450 0.0495
08:01-09:00, Wed., 20 Feb. 0.0516 0.0463 0.0491
07:01-08:00, Wed., 20 Feb. 0.0524 0.0458 0.0490
06:01-07:00, Wed., 20 Feb. 0.0520 0.0451 0.0492
05:01-06:00, Wed., 20 Feb. 0.0522 0.0456 0.0488
04:01-05:00, Wed., 20 Feb. 0.0524 0.0458 0.0491
03:01-04:00, Wed., 20 Feb. 0.0526 0.0455 0.0492
02:01-03:00, Wed., 20 Feb. 0.0520 0.0454 0.0492
01:01-02:00, Wed., 20 Feb. 0.0521 0.0460 0.0490
00:01-01:00, Wed., 20 Feb. 0.0534 0.0448 0.0492
23:01-24:00, Tue., 19 Feb. 0.0525 0.0456 0.0490
22:01-23:00, Tue., 19 Feb. 0.0536 0.0459 0.0496
21:01-22:00, Tue., 19 Feb. 0.0519 0.0446 0.0491
20:01-21:00, Tue., 19 Feb. 0.0530 0.0450 0.0492
19:01-20:00, Tue., 19 Feb. 0.0521 0.0446 0.0490
18:01-19:00, Tue., 19 Feb. 0.0531 0.0466 0.0498
17:01-18:00, Tue., 19 Feb. 0.0570 0.0486 0.0519
16:01-17:00, Tue., 19 Feb. 0.0620 0.0514 0.0569
15:01-16:00, Tue., 19 Feb. 0.0729 0.0586 0.0649
14:01-15:00, Tue., 19 Feb. 0.0771 0.0656 0.0705
13:01-14:00, Tue., 19 Feb. 0.0785 0.0683 0.0736
12:01-13:00, Tue., 19 Feb. 0.0734 0.0640 0.0688
11:01-12:00, Tue., 19 Feb. 0.0677 0.0603 0.0634
10:01-11:00, Tue., 19 Feb. 0.0738 0.0585 0.0664
09:01-10:00, Tue., 19 Feb. 0.0768 0.0631 0.0715
08:01-09:00, Tue., 19 Feb. 0.0709 0.0639 0.0673
07:01-08:00, Tue., 19 Feb. 0.0743 0.0571 0.0667
06:01-07:00, Tue., 19 Feb. 0.0610 0.0537 0.0574
05:01-06:00, Tue., 19 Feb. 0.0563 0.0454 0.0503
04:01-05:00, Tue., 19 Feb. 0.0543 0.0463 0.0502
03:01-04:00, Tue., 19 Feb. 0.0556 0.0481 0.0521
02:01-03:00, Tue., 19 Feb. 0.0632 0.0534 0.0578
01:01-02:00, Tue., 19 Feb. 0.0642 0.0537 0.0598
00:01-01:00, Tue., 19 Feb. 0.0564 0.0469 0.0503
23:01-24:00, Mon., 18 Feb. 0.0544 0.0483 0.0510
22:01-23:00, Mon., 18 Feb. 0.0591 0.0485 0.0541
21:01-22:00, Mon., 18 Feb. 0.0598 0.0529 0.0563
20:01-21:00, Mon., 18 Feb. 0.0572 0.0469 0.0523
19:01-20:00, Mon., 18 Feb. 0.0529 0.0462 0.0494
18:01-19:00, Mon., 18 Feb. 0.0544 0.0463 0.0499
17:01-18:00, Mon., 18 Feb. 0.0554 0.0484 0.0522
16:01-17:00, Mon., 18 Feb. 0.0588 0.0530 0.0558
15:01-16:00, Mon., 18 Feb. 0.0617 0.0532 0.0581
14:01-15:00, Mon., 18 Feb. 0.0616 0.0559 0.0587
13:01-14:00, Mon., 18 Feb. 0.0608 0.0528 0.0571
12:01-13:00, Mon., 18 Feb. 0.0592 0.0523 0.0551
11:01-12:00, Mon., 18 Feb. 0.0571 0.0494 0.0539
10:01-11:00, Mon., 18 Feb. 0.0567 0.0497 0.0533
09:01-10:00, Mon., 18 Feb. 0.0557 0.0491 0.0521
08:01-09:00, Mon., 18 Feb. 0.0542 0.0472 0.0509
07:01-08:00, Mon., 18 Feb. 0.0543 0.0449 0.0499
06:01-07:00, Mon., 18 Feb. 0.0534 0.0465 0.0499
05:01-06:00, Mon., 18 Feb. 0.0532 0.0470 0.0497
04:01-05:00, Mon., 18 Feb. 0.0532 0.0464 0.0497
03:01-04:00, Mon., 18 Feb. 0.0537 0.0450 0.0498
02:01-03:00, Mon., 18 Feb. 0.0533 0.0478 0.0502
01:01-02:00, Mon., 18 Feb. 0.0536 0.0466 0.0499
00:01-01:00, Mon., 18 Feb. 0.0523 0.0461 0.0491