Measurement results by the hour (Ota) 4 Mar., 2013 - 10 Mar., 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 Mar. 0.0520 0.0460 0.0488
22:01-23:00, Sun., 10 Mar. 0.0526 0.0461 0.0495
21:01-22:00, Sun., 10 Mar. 0.0533 0.0456 0.0492
20:01-21:00, Sun., 10 Mar. 0.0527 0.0471 0.0493
19:01-20:00, Sun., 10 Mar. 0.0527 0.0453 0.0491
18:01-19:00, Sun., 10 Mar. 0.0536 0.0465 0.0499
17:01-18:00, Sun., 10 Mar. 0.0549 0.0480 0.0503
16:01-17:00, Sun., 10 Mar. 0.0536 0.0477 0.0501
15:01-16:00, Sun., 10 Mar. 0.0544 0.0458 0.0503
14:01-15:00, Sun., 10 Mar. 0.0552 0.0473 0.0505
13:01-14:00, Sun., 10 Mar. 0.0539 0.0471 0.0504
12:01-13:00, Sun., 10 Mar. 0.0540 0.0469 0.0505
11:01-12:00, Sun., 10 Mar. 0.0544 0.0463 0.0503
10:01-11:00, Sun., 10 Mar. 0.0543 0.0468 0.0504
09:01-10:00, Sun., 10 Mar. 0.0540 0.0468 0.0507
08:01-09:00, Sun., 10 Mar. 0.0536 0.0460 0.0504
07:01-08:00, Sun., 10 Mar. 0.0533 0.0466 0.0496
06:01-07:00, Sun., 10 Mar. 0.0527 0.0472 0.0499
05:01-06:00, Sun., 10 Mar. 0.0539 0.0455 0.0494
04:01-05:00, Sun., 10 Mar. 0.0529 0.0455 0.0492
03:01-04:00, Sun., 10 Mar. 0.0528 0.0457 0.0492
02:01-03:00, Sun., 10 Mar. 0.0536 0.0457 0.0495
01:01-02:00, Sun., 10 Mar. 0.0519 0.0449 0.0493
00:01-01:00, Sun., 10 Mar. 0.0530 0.0456 0.0495
23:01-24:00, Sat., 09 Mar. 0.0531 0.0463 0.0498
22:01-23:00, Sat., 09 Mar. 0.0534 0.0465 0.0493
21:01-22:00, Sat., 09 Mar. 0.0539 0.0474 0.0502
20:01-21:00, Sat., 09 Mar. 0.0542 0.0476 0.0499
19:01-20:00, Sat., 09 Mar. 0.0528 0.0472 0.0497
18:01-19:00, Sat., 09 Mar. 0.0538 0.0476 0.0500
17:01-18:00, Sat., 09 Mar. 0.0524 0.0464 0.0500
16:01-17:00, Sat., 09 Mar. 0.0532 0.0464 0.0493
15:01-16:00, Sat., 09 Mar. 0.0529 0.0454 0.0497
14:01-15:00, Sat., 09 Mar. 0.0530 0.0471 0.0499
13:01-14:00, Sat., 09 Mar. 0.0529 0.0474 0.0506
12:01-13:00, Sat., 09 Mar. 0.0538 0.0455 0.0503
11:01-12:00, Sat., 09 Mar. 0.0530 0.0473 0.0503
10:01-11:00, Sat., 09 Mar. 0.0527 0.0473 0.0500
09:01-10:00, Sat., 09 Mar. 0.0548 0.0463 0.0503
08:01-09:00, Sat., 09 Mar. 0.0541 0.0474 0.0505
07:01-08:00, Sat., 09 Mar. 0.0550 0.0476 0.0501
06:01-07:00, Sat., 09 Mar. 0.0537 0.0466 0.0499
05:01-06:00, Sat., 09 Mar. 0.0535 0.0467 0.0498
04:01-05:00, Sat., 09 Mar. 0.0532 0.0455 0.0502
03:01-04:00, Sat., 09 Mar. 0.0521 0.0461 0.0498
02:01-03:00, Sat., 09 Mar. 0.0536 0.0465 0.0499
01:01-02:00, Sat., 09 Mar. 0.0534 0.0470 0.0500
00:01-01:00, Sat., 09 Mar. 0.0534 0.0467 0.0498
23:01-24:00, Fri., 08 Mar. 0.0535 0.0460 0.0499
22:01-23:00, Fri., 08 Mar. 0.0538 0.0467 0.0497
21:01-22:00, Fri., 08 Mar. 0.0524 0.0455 0.0497
20:01-21:00, Fri., 08 Mar. 0.0523 0.0468 0.0494
19:01-20:00, Fri., 08 Mar. 0.0532 0.0444 0.0495
18:01-19:00, Fri., 08 Mar. 0.0533 0.0464 0.0494
17:01-18:00, Fri., 08 Mar. 0.0537 0.0471 0.0497
16:01-17:00, Fri., 08 Mar. 0.0534 0.0464 0.0499
15:01-16:00, Fri., 08 Mar. 0.0521 0.0467 0.0493
14:01-15:00, Fri., 08 Mar. 0.0522 0.0455 0.0494
13:01-14:00, Fri., 08 Mar. 0.0528 0.0467 0.0497
12:01-13:00, Fri., 08 Mar. 0.0526 0.0466 0.0495
11:01-12:00, Fri., 08 Mar. 0.0549 0.0460 0.0495
10:01-11:00, Fri., 08 Mar. 0.0524 0.0457 0.0495
09:01-10:00, Fri., 08 Mar. 0.0552 0.0455 0.0503
08:01-09:00, Fri., 08 Mar. 0.0549 0.0474 0.0505
07:01-08:00, Fri., 08 Mar. 0.0538 0.0463 0.0502
06:01-07:00, Fri., 08 Mar. 0.0545 0.0460 0.0502
05:01-06:00, Fri., 08 Mar. 0.0537 0.0475 0.0498
04:01-05:00, Fri., 08 Mar. 0.0535 0.0475 0.0505
03:01-04:00, Fri., 08 Mar. 0.0533 0.0471 0.0502
02:01-03:00, Fri., 08 Mar. 0.0539 0.0461 0.0502
01:01-02:00, Fri., 08 Mar. 0.0531 0.0460 0.0497
00:01-01:00, Fri., 08 Mar. 0.0539 0.0469 0.0502
23:01-24:00, Thu., 07 Mar. 0.0553 0.0474 0.0502
22:01-23:00, Thu., 07 Mar. 0.0552 0.0469 0.0501
21:01-22:00, Thu., 07 Mar. 0.0542 0.0474 0.0504
20:01-21:00, Thu., 07 Mar. 0.0539 0.0470 0.0503
19:01-20:00, Thu., 07 Mar. 0.0545 0.0464 0.0500
18:01-19:00, Thu., 07 Mar. 0.0547 0.0474 0.0502
17:01-18:00, Thu., 07 Mar. 0.0542 0.0466 0.0505
16:01-17:00, Thu., 07 Mar. 0.0531 0.0471 0.0500
15:01-16:00, Thu., 07 Mar. 0.0545 0.0476 0.0506
14:01-15:00, Thu., 07 Mar. 0.0529 0.0471 0.0500
13:01-14:00, Thu., 07 Mar. 0.0525 0.0470 0.0500
12:01-13:00, Thu., 07 Mar. 0.0540 0.0473 0.0505
11:01-12:00, Thu., 07 Mar. 0.0548 0.0467 0.0506
10:01-11:00, Thu., 07 Mar. 0.0550 0.0476 0.0506
09:01-10:00, Thu., 07 Mar. 0.0535 0.0471 0.0502
08:01-09:00, Thu., 07 Mar. 0.0535 0.0470 0.0498
07:01-08:00, Thu., 07 Mar. 0.0539 0.0461 0.0505
06:01-07:00, Thu., 07 Mar. 0.0533 0.0473 0.0502
05:01-06:00, Thu., 07 Mar. 0.0525 0.0459 0.0497
04:01-05:00, Thu., 07 Mar. 0.0539 0.0462 0.0497
03:01-04:00, Thu., 07 Mar. 0.0553 0.0445 0.0497
02:01-03:00, Thu., 07 Mar. 0.0550 0.0458 0.0497
01:01-02:00, Thu., 07 Mar. 0.0540 0.0467 0.0503
00:01-01:00, Thu., 07 Mar. 0.0541 0.0474 0.0500
23:01-24:00, Wed., 06 Mar. 0.0538 0.0475 0.0502
22:01-23:00, Wed., 06 Mar. 0.0537 0.0474 0.0500
21:01-22:00, Wed., 06 Mar. 0.0541 0.0469 0.0502
20:01-21:00, Wed., 06 Mar. 0.0524 0.0463 0.0500
19:01-20:00, Wed., 06 Mar. 0.0529 0.0455 0.0499
18:01-19:00, Wed., 06 Mar. 0.0538 0.0475 0.0501
17:01-18:00, Wed., 06 Mar. 0.0541 0.0467 0.0504
16:01-17:00, Wed., 06 Mar. 0.0554 0.0469 0.0501
15:01-16:00, Wed., 06 Mar. 0.0530 0.0466 0.0503
14:01-15:00, Wed., 06 Mar. 0.0551 0.0472 0.0505
13:01-14:00, Wed., 06 Mar. 0.0562 0.0474 0.0503
12:01-13:00, Wed., 06 Mar. 0.0545 0.0453 0.0506
11:01-12:00, Wed., 06 Mar. 0.0532 0.0480 0.0504
10:01-11:00, Wed., 06 Mar. 0.0548 0.0474 0.0506
09:01-10:00, Wed., 06 Mar. 0.0539 0.0470 0.0502
08:01-09:00, Wed., 06 Mar. 0.0542 0.0470 0.0504
07:01-08:00, Wed., 06 Mar. 0.0534 0.0466 0.0498
06:01-07:00, Wed., 06 Mar. 0.0537 0.0460 0.0498
05:01-06:00, Wed., 06 Mar. 0.0525 0.0456 0.0494
04:01-05:00, Wed., 06 Mar. 0.0554 0.0470 0.0498
03:01-04:00, Wed., 06 Mar. 0.0536 0.0462 0.0497
02:01-03:00, Wed., 06 Mar. 0.0548 0.0466 0.0497
01:01-02:00, Wed., 06 Mar. 0.0534 0.0458 0.0497
00:01-01:00, Wed., 06 Mar. 0.0544 0.0465 0.0495
23:01-24:00, Tue., 05 Mar. 0.0539 0.0461 0.0493
22:01-23:00, Tue., 05 Mar. 0.0545 0.0465 0.0497
21:01-22:00, Tue., 05 Mar. 0.0524 0.0460 0.0496
20:01-21:00, Tue., 05 Mar. 0.0531 0.0467 0.0495
19:01-20:00, Tue., 05 Mar. 0.0538 0.0464 0.0497
18:01-19:00, Tue., 05 Mar. 0.0523 0.0467 0.0497
17:01-18:00, Tue., 05 Mar. 0.0528 0.0474 0.0497
16:01-17:00, Tue., 05 Mar. 0.0533 0.0466 0.0498
15:01-16:00, Tue., 05 Mar. 0.0553 0.0468 0.0500
14:01-15:00, Tue., 05 Mar. 0.0533 0.0462 0.0498
13:01-14:00, Tue., 05 Mar. 0.0544 0.0482 0.0507
12:01-13:00, Tue., 05 Mar. 0.0539 0.0469 0.0501
11:01-12:00, Tue., 05 Mar. 0.0549 0.0458 0.0502
10:01-11:00, Tue., 05 Mar. 0.0534 0.0456 0.0500
09:01-10:00, Tue., 05 Mar. 0.0542 0.0461 0.0496
08:01-09:00, Tue., 05 Mar. 0.0533 0.0459 0.0496
07:01-08:00, Tue., 05 Mar. 0.0529 0.0460 0.0494
06:01-07:00, Tue., 05 Mar. 0.0527 0.0465 0.0495
05:01-06:00, Tue., 05 Mar. 0.0525 0.0443 0.0491
04:01-05:00, Tue., 05 Mar. 0.0527 0.0459 0.0489
03:01-04:00, Tue., 05 Mar. 0.0530 0.0466 0.0495
02:01-03:00, Tue., 05 Mar. 0.0520 0.0453 0.0490
01:01-02:00, Tue., 05 Mar. 0.0526 0.0466 0.0494
00:01-01:00, Tue., 05 Mar. 0.0536 0.0470 0.0501
23:01-24:00, Mon., 04 Mar. 0.0538 0.0471 0.0505
22:01-23:00, Mon., 04 Mar. 0.0512 0.0455 0.0491
21:01-22:00, Mon., 04 Mar. 0.0527 0.0451 0.0493
20:01-21:00, Mon., 04 Mar. 0.0523 0.0465 0.0490
19:01-20:00, Mon., 04 Mar. 0.0523 0.0459 0.0489
18:01-19:00, Mon., 04 Mar. 0.0531 0.0449 0.0493
17:01-18:00, Mon., 04 Mar. 0.0521 0.0452 0.0490
16:01-17:00, Mon., 04 Mar. 0.0522 0.0454 0.0491
15:01-16:00, Mon., 04 Mar. 0.0533 0.0464 0.0493
14:01-15:00, Mon., 04 Mar. 0.0518 0.0466 0.0494
13:01-14:00, Mon., 04 Mar. 0.0533 0.0459 0.0495
12:01-13:00, Mon., 04 Mar. 0.0539 0.0457 0.0498
11:01-12:00, Mon., 04 Mar. 0.0532 0.0464 0.0496
10:01-11:00, Mon., 04 Mar. 0.0547 0.0468 0.0499
09:01-10:00, Mon., 04 Mar. 0.0543 0.0467 0.0498
08:01-09:00, Mon., 04 Mar. 0.0530 0.0461 0.0496
07:01-08:00, Mon., 04 Mar. 0.0536 0.0452 0.0501
06:01-07:00, Mon., 04 Mar. 0.0541 0.0449 0.0502
05:01-06:00, Mon., 04 Mar. 0.0545 0.0469 0.0509
04:01-05:00, Mon., 04 Mar. 0.0552 0.0480 0.0509
03:01-04:00, Mon., 04 Mar. 0.0534 0.0474 0.0500
02:01-03:00, Mon., 04 Mar. 0.0540 0.0453 0.0496
01:01-02:00, Mon., 04 Mar. 0.0519 0.0477 0.0497
00:01-01:00, Mon., 04 Mar. 0.0524 0.0462 0.0496