Measurement results by the hour (Ota) 31 Dec., 2012 - 6 Jan., 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., 06 Jan. 0.0537 0.0473 0.0503
22:01-23:00, Sun., 06 Jan. 0.0546 0.0477 0.0506
21:01-22:00, Sun., 06 Jan. 0.0564 0.0483 0.0507
20:01-21:00, Sun., 06 Jan. 0.0544 0.0476 0.0508
19:01-20:00, Sun., 06 Jan. 0.0556 0.0475 0.0504
18:01-19:00, Sun., 06 Jan. 0.0545 0.0478 0.0504
17:01-18:00, Sun., 06 Jan. 0.0547 0.0476 0.0507
16:01-17:00, Sun., 06 Jan. 0.0543 0.0468 0.0507
15:01-16:00, Sun., 06 Jan. 0.0544 0.0480 0.0509
14:01-15:00, Sun., 06 Jan. 0.0540 0.0476 0.0507
13:01-14:00, Sun., 06 Jan. 0.0545 0.0486 0.0514
12:01-13:00, Sun., 06 Jan. 0.0544 0.0482 0.0513
11:01-12:00, Sun., 06 Jan. 0.0554 0.0469 0.0511
10:01-11:00, Sun., 06 Jan. 0.0559 0.0480 0.0513
09:01-10:00, Sun., 06 Jan. 0.0551 0.0483 0.0516
08:01-09:00, Sun., 06 Jan. 0.0547 0.0486 0.0517
07:01-08:00, Sun., 06 Jan. 0.0551 0.0479 0.0511
06:01-07:00, Sun., 06 Jan. 0.0535 0.0472 0.0505
05:01-06:00, Sun., 06 Jan. 0.0540 0.0466 0.0504
04:01-05:00, Sun., 06 Jan. 0.0534 0.0468 0.0502
03:01-04:00, Sun., 06 Jan. 0.0539 0.0464 0.0506
02:01-03:00, Sun., 06 Jan. 0.0531 0.0473 0.0502
01:01-02:00, Sun., 06 Jan. 0.0537 0.0464 0.0505
00:01-01:00, Sun., 06 Jan. 0.0539 0.0476 0.0506
23:01-24:00, Sat., 05 Jan. 0.0544 0.0472 0.0505
22:01-23:00, Sat., 05 Jan. 0.0537 0.0472 0.0511
21:01-22:00, Sat., 05 Jan. 0.0542 0.0472 0.0509
20:01-21:00, Sat., 05 Jan. 0.0540 0.0472 0.0507
19:01-20:00, Sat., 05 Jan. 0.0537 0.0478 0.0505
18:01-19:00, Sat., 05 Jan. 0.0546 0.0467 0.0501
17:01-18:00, Sat., 05 Jan. 0.0529 0.0464 0.0500
16:01-17:00, Sat., 05 Jan. 0.0533 0.0476 0.0504
15:01-16:00, Sat., 05 Jan. 0.0567 0.0469 0.0505
14:01-15:00, Sat., 05 Jan. 0.0530 0.0473 0.0499
13:01-14:00, Sat., 05 Jan. 0.0539 0.0475 0.0505
12:01-13:00, Sat., 05 Jan. 0.0543 0.0478 0.0506
11:01-12:00, Sat., 05 Jan. 0.0539 0.0477 0.0503
10:01-11:00, Sat., 05 Jan. 0.0544 0.0468 0.0505
09:01-10:00, Sat., 05 Jan. 0.0529 0.0474 0.0503
08:01-09:00, Sat., 05 Jan. 0.0531 0.0454 0.0503
07:01-08:00, Sat., 05 Jan. 0.0538 0.0464 0.0499
06:01-07:00, Sat., 05 Jan. 0.0532 0.0469 0.0495
05:01-06:00, Sat., 05 Jan. 0.0534 0.0451 0.0496
04:01-05:00, Sat., 05 Jan. 0.0543 0.0466 0.0505
03:01-04:00, Sat., 05 Jan. 0.0527 0.0471 0.0501
02:01-03:00, Sat., 05 Jan. 0.0531 0.0460 0.0503
01:01-02:00, Sat., 05 Jan. 0.0542 0.0468 0.0500
00:01-01:00, Sat., 05 Jan. 0.0541 0.0460 0.0502
23:01-24:00, Fri., 04 Jan. 0.0544 0.0471 0.0501
22:01-23:00, Fri., 04 Jan. 0.0531 0.0467 0.0501
21:01-22:00, Fri., 04 Jan. 0.0539 0.0465 0.0501
20:01-21:00, Fri., 04 Jan. 0.0536 0.0466 0.0501
19:01-20:00, Fri., 04 Jan. 0.0535 0.0466 0.0500
18:01-19:00, Fri., 04 Jan. 0.0529 0.0463 0.0499
17:01-18:00, Fri., 04 Jan. 0.0543 0.0457 0.0499
16:01-17:00, Fri., 04 Jan. 0.0530 0.0469 0.0497
15:01-16:00, Fri., 04 Jan. 0.0528 0.0471 0.0500
14:01-15:00, Fri., 04 Jan. 0.0531 0.0466 0.0502
13:01-14:00, Fri., 04 Jan. 0.0549 0.0469 0.0504
12:01-13:00, Fri., 04 Jan. 0.0530 0.0476 0.0501
11:01-12:00, Fri., 04 Jan. 0.0528 0.0474 0.0502
10:01-11:00, Fri., 04 Jan. 0.0547 0.0475 0.0502
09:01-10:00, Fri., 04 Jan. 0.0536 0.0472 0.0502
08:01-09:00, Fri., 04 Jan. 0.0543 0.0465 0.0504
07:01-08:00, Fri., 04 Jan. 0.0546 0.0471 0.0503
06:01-07:00, Fri., 04 Jan. 0.0550 0.0470 0.0504
05:01-06:00, Fri., 04 Jan. 0.0536 0.0462 0.0500
04:01-05:00, Fri., 04 Jan. 0.0545 0.0476 0.0509
03:01-04:00, Fri., 04 Jan. 0.0535 0.0469 0.0505
02:01-03:00, Fri., 04 Jan. 0.0524 0.0479 0.0502
01:01-02:00, Fri., 04 Jan. 0.0535 0.0474 0.0505
00:01-01:00, Fri., 04 Jan. 0.0536 0.0477 0.0506
23:01-24:00, Thu., 03 Jan. 0.0535 0.0472 0.0505
22:01-23:00, Thu., 03 Jan. 0.0541 0.0476 0.0507
21:01-22:00, Thu., 03 Jan. 0.0542 0.0470 0.0503
20:01-21:00, Thu., 03 Jan. 0.0542 0.0472 0.0501
19:01-20:00, Thu., 03 Jan. 0.0531 0.0480 0.0506
18:01-19:00, Thu., 03 Jan. 0.0536 0.0458 0.0501
17:01-18:00, Thu., 03 Jan. 0.0558 0.0468 0.0510
16:01-17:00, Thu., 03 Jan. 0.0551 0.0477 0.0507
15:01-16:00, Thu., 03 Jan. 0.0561 0.0479 0.0507
14:01-15:00, Thu., 03 Jan. 0.0554 0.0478 0.0509
13:01-14:00, Thu., 03 Jan. 0.0543 0.0475 0.0506
12:01-13:00, Thu., 03 Jan. 0.0550 0.0474 0.0508
11:01-12:00, Thu., 03 Jan. 0.0543 0.0472 0.0510
10:01-11:00, Thu., 03 Jan. 0.0540 0.0475 0.0509
09:01-10:00, Thu., 03 Jan. 0.0532 0.0470 0.0502
08:01-09:00, Thu., 03 Jan. 0.0533 0.0468 0.0505
07:01-08:00, Thu., 03 Jan. 0.0543 0.0473 0.0506
06:01-07:00, Thu., 03 Jan. 0.0541 0.0470 0.0505
05:01-06:00, Thu., 03 Jan. 0.0555 0.0472 0.0502
04:01-05:00, Thu., 03 Jan. 0.0543 0.0473 0.0505
03:01-04:00, Thu., 03 Jan. 0.0539 0.0481 0.0512
02:01-03:00, Thu., 03 Jan. 0.0545 0.0477 0.0509
01:01-02:00, Thu., 03 Jan. 0.0532 0.0457 0.0505
00:01-01:00, Thu., 03 Jan. 0.0539 0.0473 0.0510
23:01-24:00, Wed., 02 Jan. 0.0542 0.0481 0.0507
22:01-23:00, Wed., 02 Jan. 0.0541 0.0466 0.0511
21:01-22:00, Wed., 02 Jan. 0.0543 0.0474 0.0511
20:01-21:00, Wed., 02 Jan. 0.0537 0.0473 0.0510
19:01-20:00, Wed., 02 Jan. 0.0551 0.0470 0.0510
18:01-19:00, Wed., 02 Jan. 0.0533 0.0471 0.0504
17:01-18:00, Wed., 02 Jan. 0.0547 0.0478 0.0508
16:01-17:00, Wed., 02 Jan. 0.0548 0.0475 0.0512
15:01-16:00, Wed., 02 Jan. 0.0537 0.0479 0.0509
14:01-15:00, Wed., 02 Jan. 0.0526 0.0480 0.0506
13:01-14:00, Wed., 02 Jan. 0.0561 0.0468 0.0510
12:01-13:00, Wed., 02 Jan. 0.0540 0.0469 0.0507
11:01-12:00, Wed., 02 Jan. 0.0564 0.0468 0.0509
10:01-11:00, Wed., 02 Jan. 0.0542 0.0471 0.0505
09:01-10:00, Wed., 02 Jan. 0.0536 0.0471 0.0503
08:01-09:00, Wed., 02 Jan. 0.0537 0.0471 0.0500
07:01-08:00, Wed., 02 Jan. 0.0546 0.0466 0.0502
06:01-07:00, Wed., 02 Jan. 0.0548 0.0469 0.0502
05:01-06:00, Wed., 02 Jan. 0.0526 0.0479 0.0500
04:01-05:00, Wed., 02 Jan. 0.0548 0.0467 0.0504
03:01-04:00, Wed., 02 Jan. 0.0529 0.0464 0.0500
02:01-03:00, Wed., 02 Jan. 0.0550 0.0469 0.0503
01:01-02:00, Wed., 02 Jan. 0.0540 0.0471 0.0501
00:01-01:00, Wed., 02 Jan. 0.0530 0.0470 0.0500
23:01-24:00, Tue., 01 Jan. 0.0540 0.0466 0.0503
22:01-23:00, Tue., 01 Jan. 0.0529 0.0463 0.0501
21:01-22:00, Tue., 01 Jan. 0.0532 0.0465 0.0503
20:01-21:00, Tue., 01 Jan. 0.0544 0.0462 0.0503
19:01-20:00, Tue., 01 Jan. 0.0539 0.0480 0.0508
18:01-19:00, Tue., 01 Jan. 0.0534 0.0474 0.0504
17:01-18:00, Tue., 01 Jan. 0.0540 0.0468 0.0506
16:01-17:00, Tue., 01 Jan. 0.0540 0.0475 0.0505
15:01-16:00, Tue., 01 Jan. 0.0539 0.0471 0.0505
14:01-15:00, Tue., 01 Jan. 0.0536 0.0476 0.0505
13:01-14:00, Tue., 01 Jan. 0.0531 0.0464 0.0500
12:01-13:00, Tue., 01 Jan. 0.0531 0.0479 0.0503
11:01-12:00, Tue., 01 Jan. 0.0538 0.0471 0.0508
10:01-11:00, Tue., 01 Jan. 0.0544 0.0479 0.0507
09:01-10:00, Tue., 01 Jan. 0.0557 0.0477 0.0510
08:01-09:00, Tue., 01 Jan. 0.0545 0.0474 0.0505
07:01-08:00, Tue., 01 Jan. 0.0525 0.0465 0.0502
06:01-07:00, Tue., 01 Jan. 0.0527 0.0469 0.0499
05:01-06:00, Tue., 01 Jan. 0.0543 0.0460 0.0502
04:01-05:00, Tue., 01 Jan. 0.0541 0.0467 0.0504
03:01-04:00, Tue., 01 Jan. 0.0560 0.0470 0.0503
02:01-03:00, Tue., 01 Jan. 0.0541 0.0469 0.0503
01:01-02:00, Tue., 01 Jan. 0.0534 0.0475 0.0502
00:01-01:00, Tue., 01 Jan. 0.0526 0.0463 0.0498
23:01-24:00, Mon., 31 Dec. 0.0541 0.0457 0.0498
22:01-23:00, Mon., 31 Dec. 0.0537 0.0455 0.0501
21:01-22:00, Mon., 31 Dec. 0.0539 0.0469 0.0500
20:01-21:00, Mon., 31 Dec. 0.0533 0.0467 0.0499
19:01-20:00, Mon., 31 Dec. 0.0537 0.0477 0.0505
18:01-19:00, Mon., 31 Dec. 0.0546 0.0472 0.0505
17:01-18:00, Mon., 31 Dec. 0.0540 0.0476 0.0505
16:01-17:00, Mon., 31 Dec. 0.0538 0.0466 0.0508
15:01-16:00, Mon., 31 Dec. 0.0545 0.0480 0.0513
14:01-15:00, Mon., 31 Dec. 0.0545 0.0472 0.0516
13:01-14:00, Mon., 31 Dec. 0.0558 0.0469 0.0514
12:01-13:00, Mon., 31 Dec. 0.0554 0.0480 0.0517
11:01-12:00, Mon., 31 Dec. 0.0562 0.0472 0.0520
10:01-11:00, Mon., 31 Dec. 0.0544 0.0484 0.0516
09:01-10:00, Mon., 31 Dec. 0.0545 0.0475 0.0513
08:01-09:00, Mon., 31 Dec. 0.0541 0.0479 0.0512
07:01-08:00, Mon., 31 Dec. 0.0545 0.0490 0.0517
06:01-07:00, Mon., 31 Dec. 0.0541 0.0464 0.0513
05:01-06:00, Mon., 31 Dec. 0.0542 0.0477 0.0509
04:01-05:00, Mon., 31 Dec. 0.0541 0.0479 0.0509
03:01-04:00, Mon., 31 Dec. 0.0543 0.0477 0.0510
02:01-03:00, Mon., 31 Dec. 0.0536 0.0465 0.0502
01:01-02:00, Mon., 31 Dec. 0.0530 0.0473 0.0502
00:01-01:00, Mon., 31 Dec. 0.0534 0.0457 0.0504