Measurement results by the hour (Shinjuku) 5 Mar., 2012 - 11 Mar., 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., 11 Mar. 0.0539 0.0465 0.0500
22:01-23:00, Sun., 11 Mar. 0.0534 0.0451 0.0493
21:01-22:00, Sun., 11 Mar. 0.0533 0.0447 0.0496
20:01-21:00, Sun., 11 Mar. 0.0526 0.0451 0.0491
19:01-20:00, Sun., 11 Mar. 0.0541 0.0470 0.0499
18:01-19:00, Sun., 11 Mar. 0.0527 0.0471 0.0499
17:01-18:00, Sun., 11 Mar. 0.0537 0.0456 0.0496
16:01-17:00, Sun., 11 Mar. 0.0524 0.0458 0.0493
15:01-16:00, Sun., 11 Mar. 0.0541 0.0450 0.0496
14:01-15:00, Sun., 11 Mar. 0.0530 0.0467 0.0499
13:01-14:00, Sun., 11 Mar. 0.0537 0.0469 0.0497
12:01-13:00, Sun., 11 Mar. 0.0549 0.0466 0.0502
11:01-12:00, Sun., 11 Mar. 0.0539 0.0453 0.0498
10:01-11:00, Sun., 11 Mar. 0.0529 0.0466 0.0496
09:01-10:00, Sun., 11 Mar. 0.0538 0.0453 0.0497
08:01-09:00, Sun., 11 Mar. 0.0546 0.0466 0.0497
07:01-08:00, Sun., 11 Mar. 0.0537 0.0477 0.0502
06:01-07:00, Sun., 11 Mar. 0.0527 0.0461 0.0496
05:01-06:00, Sun., 11 Mar. 0.0536 0.0461 0.0496
04:01-05:00, Sun., 11 Mar. 0.0533 0.0470 0.0499
03:01-04:00, Sun., 11 Mar. 0.0544 0.0471 0.0501
02:01-03:00, Sun., 11 Mar. 0.0523 0.0464 0.0498
01:01-02:00, Sun., 11 Mar. 0.0544 0.0469 0.0500
00:01-01:00, Sun., 11 Mar. 0.0529 0.0451 0.0496
23:01-24:00, Sat., 10 Mar. 0.0538 0.0460 0.0499
22:01-23:00, Sat., 10 Mar. 0.0527 0.0464 0.0496
21:01-22:00, Sat., 10 Mar. 0.0520 0.0460 0.0495
20:01-21:00, Sat., 10 Mar. 0.0533 0.0457 0.0492
19:01-20:00, Sat., 10 Mar. 0.0530 0.0450 0.0493
18:01-19:00, Sat., 10 Mar. 0.0516 0.0458 0.0492
17:01-18:00, Sat., 10 Mar. 0.0519 0.0450 0.0494
16:01-17:00, Sat., 10 Mar. 0.0535 0.0461 0.0495
15:01-16:00, Sat., 10 Mar. 0.0535 0.0472 0.0502
14:01-15:00, Sat., 10 Mar. 0.0535 0.0464 0.0500
13:01-14:00, Sat., 10 Mar. 0.0547 0.0480 0.0511
12:01-13:00, Sat., 10 Mar. 0.0569 0.0504 0.0535
11:01-12:00, Sat., 10 Mar. 0.0575 0.0502 0.0545
10:01-11:00, Sat., 10 Mar. 0.0591 0.0495 0.0542
09:01-10:00, Sat., 10 Mar. 0.0588 0.0513 0.0549
08:01-09:00, Sat., 10 Mar. 0.0597 0.0514 0.0558
07:01-08:00, Sat., 10 Mar. 0.0603 0.0542 0.0575
06:01-07:00, Sat., 10 Mar. 0.0627 0.0546 0.0583
05:01-06:00, Sat., 10 Mar. 0.0638 0.0536 0.0590
04:01-05:00, Sat., 10 Mar. 0.0654 0.0560 0.0594
03:01-04:00, Sat., 10 Mar. 0.0631 0.0555 0.0590
02:01-03:00, Sat., 10 Mar. 0.0640 0.0546 0.0583
01:01-02:00, Sat., 10 Mar. 0.0610 0.0528 0.0564
00:01-01:00, Sat., 10 Mar. 0.0599 0.0528 0.0568
23:01-24:00, Fri., 09 Mar. 0.0615 0.0545 0.0578
22:01-23:00, Fri., 09 Mar. 0.0637 0.0556 0.0590
21:01-22:00, Fri., 09 Mar. 0.0614 0.0537 0.0581
20:01-21:00, Fri., 09 Mar. 0.0618 0.0541 0.0575
19:01-20:00, Fri., 09 Mar. 0.0612 0.0541 0.0574
18:01-19:00, Fri., 09 Mar. 0.0619 0.0544 0.0581
17:01-18:00, Fri., 09 Mar. 0.0610 0.0523 0.0566
16:01-17:00, Fri., 09 Mar. 0.0588 0.0514 0.0558
15:01-16:00, Fri., 09 Mar. 0.0608 0.0533 0.0568
14:01-15:00, Fri., 09 Mar. 0.0623 0.0538 0.0573
13:01-14:00, Fri., 09 Mar. 0.0598 0.0531 0.0565
12:01-13:00, Fri., 09 Mar. 0.0607 0.0511 0.0566
11:01-12:00, Fri., 09 Mar. 0.0602 0.0518 0.0564
10:01-11:00, Fri., 09 Mar. 0.0593 0.0529 0.0564
09:01-10:00, Fri., 09 Mar. 0.0598 0.0528 0.0563
08:01-09:00, Fri., 09 Mar. 0.0608 0.0530 0.0559
07:01-08:00, Fri., 09 Mar. 0.0603 0.0524 0.0560
06:01-07:00, Fri., 09 Mar. 0.0600 0.0535 0.0561
05:01-06:00, Fri., 09 Mar. 0.0603 0.0520 0.0557
04:01-05:00, Fri., 09 Mar. 0.0579 0.0503 0.0546
03:01-04:00, Fri., 09 Mar. 0.0581 0.0520 0.0554
02:01-03:00, Fri., 09 Mar. 0.0571 0.0500 0.0536
01:01-02:00, Fri., 09 Mar. 0.0541 0.0470 0.0505
00:01-01:00, Fri., 09 Mar. 0.0549 0.0472 0.0502
23:01-24:00, Thu., 08 Mar. 0.0532 0.0463 0.0501
22:01-23:00, Thu., 08 Mar. 0.0530 0.0454 0.0501
21:01-22:00, Thu., 08 Mar. 0.0548 0.0462 0.0503
20:01-21:00, Thu., 08 Mar. 0.0538 0.0477 0.0502
19:01-20:00, Thu., 08 Mar. 0.0530 0.0466 0.0497
18:01-19:00, Thu., 08 Mar. 0.0541 0.0470 0.0502
17:01-18:00, Thu., 08 Mar. 0.0540 0.0472 0.0504
16:01-17:00, Thu., 08 Mar. 0.0545 0.0466 0.0498
15:01-16:00, Thu., 08 Mar. 0.0540 0.0468 0.0499
14:01-15:00, Thu., 08 Mar. 0.0534 0.0470 0.0504
13:01-14:00, Thu., 08 Mar. 0.0526 0.0465 0.0502
12:01-13:00, Thu., 08 Mar. 0.0537 0.0463 0.0503
11:01-12:00, Thu., 08 Mar. 0.0539 0.0480 0.0506
10:01-11:00, Thu., 08 Mar. 0.0542 0.0468 0.0503
09:01-10:00, Thu., 08 Mar. 0.0541 0.0459 0.0501
08:01-09:00, Thu., 08 Mar. 0.0537 0.0471 0.0507
07:01-08:00, Thu., 08 Mar. 0.0540 0.0476 0.0505
06:01-07:00, Thu., 08 Mar. 0.0525 0.0477 0.0501
05:01-06:00, Thu., 08 Mar. 0.0537 0.0466 0.0500
04:01-05:00, Thu., 08 Mar. 0.0547 0.0474 0.0508
03:01-04:00, Thu., 08 Mar. 0.0547 0.0477 0.0514
02:01-03:00, Thu., 08 Mar. 0.0560 0.0478 0.0512
01:01-02:00, Thu., 08 Mar. 0.0536 0.0477 0.0505
00:01-01:00, Thu., 08 Mar. 0.0552 0.0468 0.0505
23:01-24:00, Wed., 07 Mar. 0.0534 0.0467 0.0500
22:01-23:00, Wed., 07 Mar. 0.0537 0.0480 0.0503
21:01-22:00, Wed., 07 Mar. 0.0541 0.0468 0.0499
20:01-21:00, Wed., 07 Mar. 0.0530 0.0473 0.0501
19:01-20:00, Wed., 07 Mar. 0.0550 0.0460 0.0504
18:01-19:00, Wed., 07 Mar. 0.0534 0.0467 0.0504
17:01-18:00, Wed., 07 Mar. 0.0538 0.0484 0.0509
16:01-17:00, Wed., 07 Mar. 0.0537 0.0473 0.0506
15:01-16:00, Wed., 07 Mar. 0.0548 0.0480 0.0509
14:01-15:00, Wed., 07 Mar. 0.0554 0.0480 0.0511
13:01-14:00, Wed., 07 Mar. 0.0553 0.0474 0.0509
12:01-13:00, Wed., 07 Mar. 0.0547 0.0480 0.0510
11:01-12:00, Wed., 07 Mar. 0.0571 0.0480 0.0508
10:01-11:00, Wed., 07 Mar. 0.0547 0.0476 0.0511
09:01-10:00, Wed., 07 Mar. 0.0539 0.0459 0.0504
08:01-09:00, Wed., 07 Mar. 0.0531 0.0473 0.0500
07:01-08:00, Wed., 07 Mar. 0.0527 0.0472 0.0505
06:01-07:00, Wed., 07 Mar. 0.0543 0.0458 0.0504
05:01-06:00, Wed., 07 Mar. 0.0538 0.0454 0.0498
04:01-05:00, Wed., 07 Mar. 0.0534 0.0476 0.0499
03:01-04:00, Wed., 07 Mar. 0.0537 0.0473 0.0503
02:01-03:00, Wed., 07 Mar. 0.0539 0.0453 0.0501
01:01-02:00, Wed., 07 Mar. 0.0532 0.0469 0.0501
00:01-01:00, Wed., 07 Mar. 0.0527 0.0477 0.0499
23:01-24:00, Tue., 06 Mar. 0.0535 0.0468 0.0499
22:01-23:00, Tue., 06 Mar. 0.0528 0.0467 0.0500
21:01-22:00, Tue., 06 Mar. 0.0532 0.0457 0.0501
20:01-21:00, Tue., 06 Mar. 0.0536 0.0471 0.0498
19:01-20:00, Tue., 06 Mar. 0.0536 0.0460 0.0499
18:01-19:00, Tue., 06 Mar. 0.0526 0.0457 0.0499
17:01-18:00, Tue., 06 Mar. 0.0535 0.0473 0.0500
16:01-17:00, Tue., 06 Mar. 0.0539 0.0476 0.0508
15:01-16:00, Tue., 06 Mar. 0.0543 0.0471 0.0507
14:01-15:00, Tue., 06 Mar. 0.0543 0.0479 0.0508
13:01-14:00, Tue., 06 Mar. 0.0550 0.0478 0.0510
12:01-13:00, Tue., 06 Mar. 0.0546 0.0474 0.0509
11:01-12:00, Tue., 06 Mar. 0.0549 0.0473 0.0504
10:01-11:00, Tue., 06 Mar. 0.0555 0.0481 0.0509
09:01-10:00, Tue., 06 Mar. 0.0561 0.0488 0.0519
08:01-09:00, Tue., 06 Mar. 0.0583 0.0503 0.0542
07:01-08:00, Tue., 06 Mar. 0.0579 0.0508 0.0545
06:01-07:00, Tue., 06 Mar. 0.0563 0.0485 0.0516
05:01-06:00, Tue., 06 Mar. 0.0541 0.0466 0.0503
04:01-05:00, Tue., 06 Mar. 0.0535 0.0465 0.0508
03:01-04:00, Tue., 06 Mar. 0.0541 0.0467 0.0505
02:01-03:00, Tue., 06 Mar. 0.0547 0.0480 0.0509
01:01-02:00, Tue., 06 Mar. 0.0539 0.0478 0.0503
00:01-01:00, Tue., 06 Mar. 0.0538 0.0464 0.0505
23:01-24:00, Mon., 05 Mar. 0.0530 0.0467 0.0498
22:01-23:00, Mon., 05 Mar. 0.0539 0.0476 0.0505
21:01-22:00, Mon., 05 Mar. 0.0537 0.0473 0.0502
20:01-21:00, Mon., 05 Mar. 0.0534 0.0474 0.0499
19:01-20:00, Mon., 05 Mar. 0.0534 0.0463 0.0498
18:01-19:00, Mon., 05 Mar. 0.0531 0.0473 0.0498
17:01-18:00, Mon., 05 Mar. 0.0548 0.0478 0.0505
16:01-17:00, Mon., 05 Mar. 0.0570 0.0468 0.0516
15:01-16:00, Mon., 05 Mar. 0.0603 0.0504 0.0553
14:01-15:00, Mon., 05 Mar. 0.0640 0.0569 0.0601
13:01-14:00, Mon., 05 Mar. 0.0666 0.0577 0.0618
12:01-13:00, Mon., 05 Mar. 0.0654 0.0571 0.0604
11:01-12:00, Mon., 05 Mar. 0.0650 0.0567 0.0613
10:01-11:00, Mon., 05 Mar. 0.0635 0.0564 0.0598
09:01-10:00, Mon., 05 Mar. 0.0628 0.0553 0.0593
08:01-09:00, Mon., 05 Mar. 0.0631 0.0550 0.0587
07:01-08:00, Mon., 05 Mar. 0.0619 0.0528 0.0572
06:01-07:00, Mon., 05 Mar. 0.0596 0.0518 0.0560
05:01-06:00, Mon., 05 Mar. 0.0604 0.0537 0.0566
04:01-05:00, Mon., 05 Mar. 0.0612 0.0529 0.0566
03:01-04:00, Mon., 05 Mar. 0.0608 0.0530 0.0571
02:01-03:00, Mon., 05 Mar. 0.0614 0.0526 0.0571
01:01-02:00, Mon., 05 Mar. 0.0584 0.0487 0.0531
00:01-01:00, Mon., 05 Mar. 0.0559 0.0493 0.0525