Measurement results by the hour (Ota) 4 Feb., 2013 - 10 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., 10 Feb. 0.0539 0.0477 0.0502
22:01-23:00, Sun., 10 Feb. 0.0542 0.0473 0.0502
21:01-22:00, Sun., 10 Feb. 0.0549 0.0463 0.0502
20:01-21:00, Sun., 10 Feb. 0.0530 0.0475 0.0502
19:01-20:00, Sun., 10 Feb. 0.0536 0.0458 0.0501
18:01-19:00, Sun., 10 Feb. 0.0536 0.0450 0.0502
17:01-18:00, Sun., 10 Feb. 0.0527 0.0467 0.0494
16:01-17:00, Sun., 10 Feb. 0.0524 0.0466 0.0497
15:01-16:00, Sun., 10 Feb. 0.0540 0.0473 0.0500
14:01-15:00, Sun., 10 Feb. 0.0532 0.0460 0.0498
13:01-14:00, Sun., 10 Feb. 0.0551 0.0474 0.0509
12:01-13:00, Sun., 10 Feb. 0.0536 0.0465 0.0505
11:01-12:00, Sun., 10 Feb. 0.0552 0.0490 0.0513
10:01-11:00, Sun., 10 Feb. 0.0549 0.0470 0.0508
09:01-10:00, Sun., 10 Feb. 0.0548 0.0474 0.0505
08:01-09:00, Sun., 10 Feb. 0.0554 0.0473 0.0502
07:01-08:00, Sun., 10 Feb. 0.0556 0.0474 0.0502
06:01-07:00, Sun., 10 Feb. 0.0535 0.0474 0.0501
05:01-06:00, Sun., 10 Feb. 0.0530 0.0460 0.0497
04:01-05:00, Sun., 10 Feb. 0.0535 0.0472 0.0499
03:01-04:00, Sun., 10 Feb. 0.0531 0.0459 0.0495
02:01-03:00, Sun., 10 Feb. 0.0540 0.0459 0.0499
01:01-02:00, Sun., 10 Feb. 0.0535 0.0457 0.0499
00:01-01:00, Sun., 10 Feb. 0.0529 0.0468 0.0501
23:01-24:00, Sat., 09 Feb. 0.0530 0.0465 0.0500
22:01-23:00, Sat., 09 Feb. 0.0533 0.0465 0.0496
21:01-22:00, Sat., 09 Feb. 0.0532 0.0456 0.0497
20:01-21:00, Sat., 09 Feb. 0.0536 0.0464 0.0497
19:01-20:00, Sat., 09 Feb. 0.0528 0.0456 0.0494
18:01-19:00, Sat., 09 Feb. 0.0547 0.0468 0.0498
17:01-18:00, Sat., 09 Feb. 0.0530 0.0460 0.0500
16:01-17:00, Sat., 09 Feb. 0.0536 0.0470 0.0498
15:01-16:00, Sat., 09 Feb. 0.0540 0.0467 0.0503
14:01-15:00, Sat., 09 Feb. 0.0543 0.0472 0.0500
13:01-14:00, Sat., 09 Feb. 0.0533 0.0466 0.0504
12:01-13:00, Sat., 09 Feb. 0.0551 0.0462 0.0502
11:01-12:00, Sat., 09 Feb. 0.0535 0.0462 0.0499
10:01-11:00, Sat., 09 Feb. 0.0533 0.0468 0.0499
09:01-10:00, Sat., 09 Feb. 0.0529 0.0471 0.0500
08:01-09:00, Sat., 09 Feb. 0.0527 0.0466 0.0499
07:01-08:00, Sat., 09 Feb. 0.0523 0.0469 0.0496
06:01-07:00, Sat., 09 Feb. 0.0533 0.0461 0.0493
05:01-06:00, Sat., 09 Feb. 0.0534 0.0460 0.0495
04:01-05:00, Sat., 09 Feb. 0.0525 0.0456 0.0496
03:01-04:00, Sat., 09 Feb. 0.0524 0.0452 0.0494
02:01-03:00, Sat., 09 Feb. 0.0530 0.0462 0.0496
01:01-02:00, Sat., 09 Feb. 0.0536 0.0463 0.0494
00:01-01:00, Sat., 09 Feb. 0.0541 0.0467 0.0496
23:01-24:00, Fri., 08 Feb. 0.0521 0.0477 0.0496
22:01-23:00, Fri., 08 Feb. 0.0530 0.0459 0.0496
21:01-22:00, Fri., 08 Feb. 0.0528 0.0469 0.0499
20:01-21:00, Fri., 08 Feb. 0.0533 0.0462 0.0499
19:01-20:00, Fri., 08 Feb. 0.0529 0.0464 0.0497
18:01-19:00, Fri., 08 Feb. 0.0528 0.0454 0.0500
17:01-18:00, Fri., 08 Feb. 0.0530 0.0465 0.0496
16:01-17:00, Fri., 08 Feb. 0.0529 0.0477 0.0501
15:01-16:00, Fri., 08 Feb. 0.0542 0.0468 0.0500
14:01-15:00, Fri., 08 Feb. 0.0529 0.0464 0.0499
13:01-14:00, Fri., 08 Feb. 0.0535 0.0476 0.0502
12:01-13:00, Fri., 08 Feb. 0.0547 0.0466 0.0503
11:01-12:00, Fri., 08 Feb. 0.0538 0.0466 0.0502
10:01-11:00, Fri., 08 Feb. 0.0530 0.0461 0.0501
09:01-10:00, Fri., 08 Feb. 0.0525 0.0466 0.0497
08:01-09:00, Fri., 08 Feb. 0.0549 0.0455 0.0498
07:01-08:00, Fri., 08 Feb. 0.0524 0.0463 0.0496
06:01-07:00, Fri., 08 Feb. 0.0530 0.0466 0.0501
05:01-06:00, Fri., 08 Feb. 0.0534 0.0461 0.0499
04:01-05:00, Fri., 08 Feb. 0.0534 0.0460 0.0500
03:01-04:00, Fri., 08 Feb. 0.0524 0.0466 0.0501
02:01-03:00, Fri., 08 Feb. 0.0537 0.0466 0.0504
01:01-02:00, Fri., 08 Feb. 0.0548 0.0469 0.0502
00:01-01:00, Fri., 08 Feb. 0.0533 0.0465 0.0500
23:01-24:00, Thu., 07 Feb. 0.0535 0.0459 0.0501
22:01-23:00, Thu., 07 Feb. 0.0530 0.0466 0.0498
21:01-22:00, Thu., 07 Feb. 0.0531 0.0459 0.0497
20:01-21:00, Thu., 07 Feb. 0.0536 0.0468 0.0502
19:01-20:00, Thu., 07 Feb. 0.0526 0.0468 0.0499
18:01-19:00, Thu., 07 Feb. 0.0535 0.0464 0.0497
17:01-18:00, Thu., 07 Feb. 0.0538 0.0462 0.0500
16:01-17:00, Thu., 07 Feb. 0.0534 0.0462 0.0501
15:01-16:00, Thu., 07 Feb. 0.0536 0.0468 0.0499
14:01-15:00, Thu., 07 Feb. 0.0527 0.0463 0.0496
13:01-14:00, Thu., 07 Feb. 0.0543 0.0474 0.0503
12:01-13:00, Thu., 07 Feb. 0.0534 0.0474 0.0503
11:01-12:00, Thu., 07 Feb. 0.0540 0.0464 0.0499
10:01-11:00, Thu., 07 Feb. 0.0522 0.0455 0.0495
09:01-10:00, Thu., 07 Feb. 0.0525 0.0459 0.0491
08:01-09:00, Thu., 07 Feb. 0.0521 0.0457 0.0492
07:01-08:00, Thu., 07 Feb. 0.0535 0.0460 0.0493
06:01-07:00, Thu., 07 Feb. 0.0522 0.0454 0.0491
05:01-06:00, Thu., 07 Feb. 0.0526 0.0452 0.0496
04:01-05:00, Thu., 07 Feb. 0.0521 0.0464 0.0496
03:01-04:00, Thu., 07 Feb. 0.0532 0.0463 0.0492
02:01-03:00, Thu., 07 Feb. 0.0530 0.0462 0.0495
01:01-02:00, Thu., 07 Feb. 0.0519 0.0457 0.0493
00:01-01:00, Thu., 07 Feb. 0.0516 0.0458 0.0490
23:01-24:00, Wed., 06 Feb. 0.0517 0.0451 0.0489
22:01-23:00, Wed., 06 Feb. 0.0522 0.0460 0.0488
21:01-22:00, Wed., 06 Feb. 0.0527 0.0462 0.0488
20:01-21:00, Wed., 06 Feb. 0.0512 0.0458 0.0485
19:01-20:00, Wed., 06 Feb. 0.0532 0.0433 0.0489
18:01-19:00, Wed., 06 Feb. 0.0518 0.0440 0.0489
17:01-18:00, Wed., 06 Feb. 0.0525 0.0459 0.0500
16:01-17:00, Wed., 06 Feb. 0.0548 0.0473 0.0513
15:01-16:00, Wed., 06 Feb. 0.0560 0.0480 0.0520
14:01-15:00, Wed., 06 Feb. 0.0559 0.0498 0.0530
13:01-14:00, Wed., 06 Feb. 0.0579 0.0496 0.0547
12:01-13:00, Wed., 06 Feb. 0.0619 0.0534 0.0584
11:01-12:00, Wed., 06 Feb. 0.0601 0.0500 0.0560
10:01-11:00, Wed., 06 Feb. 0.0576 0.0498 0.0530
09:01-10:00, Wed., 06 Feb. 0.0657 0.0527 0.0595
08:01-09:00, Wed., 06 Feb. 0.0716 0.0605 0.0659
07:01-08:00, Wed., 06 Feb. 0.0714 0.0636 0.0673
06:01-07:00, Wed., 06 Feb. 0.0681 0.0584 0.0636
05:01-06:00, Wed., 06 Feb. 0.0674 0.0583 0.0621
04:01-05:00, Wed., 06 Feb. 0.0677 0.0607 0.0636
03:01-04:00, Wed., 06 Feb. 0.0678 0.0603 0.0642
02:01-03:00, Wed., 06 Feb. 0.0656 0.0537 0.0606
01:01-02:00, Wed., 06 Feb. 0.0606 0.0485 0.0543
00:01-01:00, Wed., 06 Feb. 0.0532 0.0475 0.0501
23:01-24:00, Tue., 05 Feb. 0.0542 0.0455 0.0496
22:01-23:00, Tue., 05 Feb. 0.0538 0.0452 0.0497
21:01-22:00, Tue., 05 Feb. 0.0544 0.0459 0.0499
20:01-21:00, Tue., 05 Feb. 0.0536 0.0478 0.0504
19:01-20:00, Tue., 05 Feb. 0.0553 0.0458 0.0502
18:01-19:00, Tue., 05 Feb. 0.0528 0.0478 0.0503
17:01-18:00, Tue., 05 Feb. 0.0534 0.0476 0.0502
16:01-17:00, Tue., 05 Feb. 0.0533 0.0459 0.0498
15:01-16:00, Tue., 05 Feb. 0.0532 0.0477 0.0503
14:01-15:00, Tue., 05 Feb. 0.0544 0.0468 0.0503
13:01-14:00, Tue., 05 Feb. 0.0537 0.0455 0.0498
12:01-13:00, Tue., 05 Feb. 0.0538 0.0477 0.0502
11:01-12:00, Tue., 05 Feb. 0.0565 0.0473 0.0506
10:01-11:00, Tue., 05 Feb. 0.0557 0.0452 0.0504
09:01-10:00, Tue., 05 Feb. 0.0540 0.0460 0.0504
08:01-09:00, Tue., 05 Feb. 0.0537 0.0469 0.0503
07:01-08:00, Tue., 05 Feb. 0.0547 0.0479 0.0504
06:01-07:00, Tue., 05 Feb. 0.0538 0.0474 0.0505
05:01-06:00, Tue., 05 Feb. 0.0556 0.0464 0.0501
04:01-05:00, Tue., 05 Feb. 0.0536 0.0477 0.0503
03:01-04:00, Tue., 05 Feb. 0.0533 0.0462 0.0502
02:01-03:00, Tue., 05 Feb. 0.0535 0.0459 0.0499
01:01-02:00, Tue., 05 Feb. 0.0544 0.0456 0.0500
00:01-01:00, Tue., 05 Feb. 0.0541 0.0461 0.0501
23:01-24:00, Mon., 04 Feb. 0.0540 0.0466 0.0503
22:01-23:00, Mon., 04 Feb. 0.0564 0.0471 0.0508
21:01-22:00, Mon., 04 Feb. 0.0546 0.0468 0.0507
20:01-21:00, Mon., 04 Feb. 0.0533 0.0469 0.0507
19:01-20:00, Mon., 04 Feb. 0.0548 0.0467 0.0504
18:01-19:00, Mon., 04 Feb. 0.0553 0.0465 0.0504
17:01-18:00, Mon., 04 Feb. 0.0552 0.0464 0.0502
16:01-17:00, Mon., 04 Feb. 0.0558 0.0483 0.0515
15:01-16:00, Mon., 04 Feb. 0.0550 0.0461 0.0509
14:01-15:00, Mon., 04 Feb. 0.0556 0.0472 0.0500
13:01-14:00, Mon., 04 Feb. 0.0549 0.0461 0.0505
12:01-13:00, Mon., 04 Feb. 0.0550 0.0476 0.0506
11:01-12:00, Mon., 04 Feb. 0.0555 0.0462 0.0509
10:01-11:00, Mon., 04 Feb. 0.0548 0.0469 0.0503
09:01-10:00, Mon., 04 Feb. 0.0532 0.0462 0.0505
08:01-09:00, Mon., 04 Feb. 0.0544 0.0475 0.0511
07:01-08:00, Mon., 04 Feb. 0.0538 0.0485 0.0508
06:01-07:00, Mon., 04 Feb. 0.0544 0.0464 0.0504
05:01-06:00, Mon., 04 Feb. 0.0534 0.0472 0.0502
04:01-05:00, Mon., 04 Feb. 0.0542 0.0478 0.0504
03:01-04:00, Mon., 04 Feb. 0.0543 0.0471 0.0503
02:01-03:00, Mon., 04 Feb. 0.0532 0.0471 0.0503
01:01-02:00, Mon., 04 Feb. 0.0543 0.0478 0.0508
00:01-01:00, Mon., 04 Feb. 0.0545 0.0478 0.0503