Measurement results by the hour (Shinjuku) 23 Jan., 2012 - 29 Jan., 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., 29 Jan. 0.0549 0.0460 0.0510
22:01-23:00, Sun., 29 Jan. 0.0551 0.0470 0.0507
21:01-22:00, Sun., 29 Jan. 0.0549 0.0479 0.0510
20:01-21:00, Sun., 29 Jan. 0.0536 0.0469 0.0506
19:01-20:00, Sun., 29 Jan. 0.0540 0.0476 0.0506
18:01-19:00, Sun., 29 Jan. 0.0540 0.0467 0.0510
17:01-18:00, Sun., 29 Jan. 0.0540 0.0471 0.0507
16:01-17:00, Sun., 29 Jan. 0.0553 0.0477 0.0510
15:01-16:00, Sun., 29 Jan. 0.0536 0.0470 0.0504
14:01-15:00, Sun., 29 Jan. 0.0543 0.0457 0.0501
13:01-14:00, Sun., 29 Jan. 0.0534 0.0476 0.0504
12:01-13:00, Sun., 29 Jan. 0.0545 0.0471 0.0508
11:01-12:00, Sun., 29 Jan. 0.0539 0.0479 0.0511
10:01-11:00, Sun., 29 Jan. 0.0565 0.0460 0.0506
09:01-10:00, Sun., 29 Jan. 0.0547 0.0468 0.0504
08:01-09:00, Sun., 29 Jan. 0.0539 0.0474 0.0508
07:01-08:00, Sun., 29 Jan. 0.0543 0.0475 0.0510
06:01-07:00, Sun., 29 Jan. 0.0533 0.0471 0.0508
05:01-06:00, Sun., 29 Jan. 0.0562 0.0466 0.0506
04:01-05:00, Sun., 29 Jan. 0.0538 0.0478 0.0506
03:01-04:00, Sun., 29 Jan. 0.0539 0.0465 0.0504
02:01-03:00, Sun., 29 Jan. 0.0554 0.0479 0.0508
01:01-02:00, Sun., 29 Jan. 0.0532 0.0471 0.0501
00:01-01:00, Sun., 29 Jan. 0.0550 0.0463 0.0508
23:01-24:00, Sat., 28 Jan. 0.0530 0.0464 0.0505
22:01-23:00, Sat., 28 Jan. 0.0542 0.0470 0.0506
21:01-22:00, Sat., 28 Jan. 0.0539 0.0473 0.0505
20:01-21:00, Sat., 28 Jan. 0.0548 0.0471 0.0504
19:01-20:00, Sat., 28 Jan. 0.0534 0.0472 0.0501
18:01-19:00, Sat., 28 Jan. 0.0541 0.0470 0.0505
17:01-18:00, Sat., 28 Jan. 0.0542 0.0475 0.0509
16:01-17:00, Sat., 28 Jan. 0.0559 0.0471 0.0502
15:01-16:00, Sat., 28 Jan. 0.0535 0.0475 0.0505
14:01-15:00, Sat., 28 Jan. 0.0545 0.0468 0.0504
13:01-14:00, Sat., 28 Jan. 0.0534 0.0472 0.0506
12:01-13:00, Sat., 28 Jan. 0.0563 0.0472 0.0510
11:01-12:00, Sat., 28 Jan. 0.0560 0.0480 0.0515
10:01-11:00, Sat., 28 Jan. 0.0557 0.0481 0.0515
09:01-10:00, Sat., 28 Jan. 0.0545 0.0483 0.0511
08:01-09:00, Sat., 28 Jan. 0.0552 0.0489 0.0521
07:01-08:00, Sat., 28 Jan. 0.0552 0.0487 0.0519
06:01-07:00, Sat., 28 Jan. 0.0561 0.0488 0.0516
05:01-06:00, Sat., 28 Jan. 0.0546 0.0474 0.0515
04:01-05:00, Sat., 28 Jan. 0.0570 0.0479 0.0514
03:01-04:00, Sat., 28 Jan. 0.0558 0.0472 0.0514
02:01-03:00, Sat., 28 Jan. 0.0553 0.0483 0.0513
01:01-02:00, Sat., 28 Jan. 0.0551 0.0492 0.0516
00:01-01:00, Sat., 28 Jan. 0.0549 0.0478 0.0516
23:01-24:00, Fri., 27 Jan. 0.0549 0.0464 0.0513
22:01-23:00, Fri., 27 Jan. 0.0553 0.0475 0.0510
21:01-22:00, Fri., 27 Jan. 0.0539 0.0474 0.0511
20:01-21:00, Fri., 27 Jan. 0.0536 0.0479 0.0509
19:01-20:00, Fri., 27 Jan. 0.0559 0.0484 0.0511
18:01-19:00, Fri., 27 Jan. 0.0544 0.0484 0.0516
17:01-18:00, Fri., 27 Jan. 0.0547 0.0480 0.0511
16:01-17:00, Fri., 27 Jan. 0.0556 0.0481 0.0512
15:01-16:00, Fri., 27 Jan. 0.0544 0.0482 0.0514
14:01-15:00, Fri., 27 Jan. 0.0557 0.0469 0.0513
13:01-14:00, Fri., 27 Jan. 0.0544 0.0478 0.0505
12:01-13:00, Fri., 27 Jan. 0.0544 0.0479 0.0514
11:01-12:00, Fri., 27 Jan. 0.0559 0.0490 0.0517
10:01-11:00, Fri., 27 Jan. 0.0563 0.0489 0.0526
09:01-10:00, Fri., 27 Jan. 0.0560 0.0483 0.0520
08:01-09:00, Fri., 27 Jan. 0.0557 0.0475 0.0516
07:01-08:00, Fri., 27 Jan. 0.0542 0.0474 0.0515
06:01-07:00, Fri., 27 Jan. 0.0546 0.0480 0.0512
05:01-06:00, Fri., 27 Jan. 0.0547 0.0469 0.0513
04:01-05:00, Fri., 27 Jan. 0.0558 0.0486 0.0517
03:01-04:00, Fri., 27 Jan. 0.0541 0.0479 0.0512
02:01-03:00, Fri., 27 Jan. 0.0540 0.0484 0.0511
01:01-02:00, Fri., 27 Jan. 0.0543 0.0482 0.0511
00:01-01:00, Fri., 27 Jan. 0.0538 0.0468 0.0507
23:01-24:00, Thu., 26 Jan. 0.0537 0.0472 0.0504
22:01-23:00, Thu., 26 Jan. 0.0536 0.0465 0.0505
21:01-22:00, Thu., 26 Jan. 0.0539 0.0469 0.0506
20:01-21:00, Thu., 26 Jan. 0.0539 0.0469 0.0505
19:01-20:00, Thu., 26 Jan. 0.0533 0.0469 0.0506
18:01-19:00, Thu., 26 Jan. 0.0548 0.0480 0.0509
17:01-18:00, Thu., 26 Jan. 0.0553 0.0470 0.0504
16:01-17:00, Thu., 26 Jan. 0.0545 0.0472 0.0508
15:01-16:00, Thu., 26 Jan. 0.0556 0.0481 0.0512
14:01-15:00, Thu., 26 Jan. 0.0543 0.0479 0.0507
13:01-14:00, Thu., 26 Jan. 0.0529 0.0471 0.0503
12:01-13:00, Thu., 26 Jan. 0.0543 0.0478 0.0506
11:01-12:00, Thu., 26 Jan. 0.0558 0.0477 0.0512
10:01-11:00, Thu., 26 Jan. 0.0541 0.0476 0.0513
09:01-10:00, Thu., 26 Jan. 0.0544 0.0474 0.0512
08:01-09:00, Thu., 26 Jan. 0.0556 0.0485 0.0519
07:01-08:00, Thu., 26 Jan. 0.0565 0.0490 0.0519
06:01-07:00, Thu., 26 Jan. 0.0551 0.0486 0.0517
05:01-06:00, Thu., 26 Jan. 0.0551 0.0478 0.0514
04:01-05:00, Thu., 26 Jan. 0.0543 0.0488 0.0512
03:01-04:00, Thu., 26 Jan. 0.0549 0.0477 0.0516
02:01-03:00, Thu., 26 Jan. 0.0538 0.0485 0.0513
01:01-02:00, Thu., 26 Jan. 0.0556 0.0454 0.0510
00:01-01:00, Thu., 26 Jan. 0.0547 0.0483 0.0508
23:01-24:00, Wed., 25 Jan. 0.0544 0.0465 0.0509
22:01-23:00, Wed., 25 Jan. 0.0549 0.0472 0.0510
21:01-22:00, Wed., 25 Jan. 0.0537 0.0479 0.0509
20:01-21:00, Wed., 25 Jan. 0.0559 0.0477 0.0516
19:01-20:00, Wed., 25 Jan. 0.0573 0.0476 0.0528
18:01-19:00, Wed., 25 Jan. 0.0563 0.0472 0.0511
17:01-18:00, Wed., 25 Jan. 0.0551 0.0475 0.0505
16:01-17:00, Wed., 25 Jan. 0.0549 0.0469 0.0501
15:01-16:00, Wed., 25 Jan. 0.0536 0.0465 0.0504
14:01-15:00, Wed., 25 Jan. 0.0541 0.0468 0.0504
13:01-14:00, Wed., 25 Jan. 0.0534 0.0473 0.0505
12:01-13:00, Wed., 25 Jan. 0.0550 0.0476 0.0506
11:01-12:00, Wed., 25 Jan. 0.0532 0.0483 0.0508
10:01-11:00, Wed., 25 Jan. 0.0540 0.0486 0.0514
09:01-10:00, Wed., 25 Jan. 0.0567 0.0477 0.0516
08:01-09:00, Wed., 25 Jan. 0.0563 0.0481 0.0514
07:01-08:00, Wed., 25 Jan. 0.0551 0.0468 0.0510
06:01-07:00, Wed., 25 Jan. 0.0549 0.0478 0.0509
05:01-06:00, Wed., 25 Jan. 0.0543 0.0468 0.0512
04:01-05:00, Wed., 25 Jan. 0.0546 0.0477 0.0508
03:01-04:00, Wed., 25 Jan. 0.0541 0.0476 0.0511
02:01-03:00, Wed., 25 Jan. 0.0555 0.0483 0.0512
01:01-02:00, Wed., 25 Jan. 0.0546 0.0477 0.0511
00:01-01:00, Wed., 25 Jan. 0.0551 0.0471 0.0507
23:01-24:00, Tue., 24 Jan. 0.0549 0.0470 0.0509
22:01-23:00, Tue., 24 Jan. 0.0542 0.0476 0.0506
21:01-22:00, Tue., 24 Jan. 0.0542 0.0467 0.0504
20:01-21:00, Tue., 24 Jan. 0.0543 0.0476 0.0505
19:01-20:00, Tue., 24 Jan. 0.0535 0.0474 0.0506
18:01-19:00, Tue., 24 Jan. 0.0532 0.0472 0.0504
17:01-18:00, Tue., 24 Jan. 0.0535 0.0474 0.0505
16:01-17:00, Tue., 24 Jan. 0.0542 0.0469 0.0510
15:01-16:00, Tue., 24 Jan. 0.0530 0.0477 0.0501
14:01-15:00, Tue., 24 Jan. 0.0525 0.0473 0.0496
13:01-14:00, Tue., 24 Jan. 0.0531 0.0450 0.0488
12:01-13:00, Tue., 24 Jan. 0.0527 0.0458 0.0491
11:01-12:00, Tue., 24 Jan. 0.0526 0.0462 0.0490
10:01-11:00, Tue., 24 Jan. 0.0532 0.0461 0.0485
09:01-10:00, Tue., 24 Jan. 0.0529 0.0452 0.0488
08:01-09:00, Tue., 24 Jan. 0.0516 0.0457 0.0486
07:01-08:00, Tue., 24 Jan. 0.0525 0.0455 0.0486
06:01-07:00, Tue., 24 Jan. 0.0505 0.0458 0.0485
05:01-06:00, Tue., 24 Jan. 0.0515 0.0455 0.0485
04:01-05:00, Tue., 24 Jan. 0.0515 0.0452 0.0482
03:01-04:00, Tue., 24 Jan. 0.0524 0.0453 0.0483
02:01-03:00, Tue., 24 Jan. 0.0541 0.0465 0.0499
01:01-02:00, Tue., 24 Jan. 0.0628 0.0502 0.0556
00:01-01:00, Tue., 24 Jan. 0.0843 0.0589 0.0705
23:01-24:00, Mon., 23 Jan. 0.0926 0.0730 0.0830
22:01-23:00, Mon., 23 Jan. 0.0918 0.0731 0.0829
21:01-22:00, Mon., 23 Jan. 0.0862 0.0679 0.0746
20:01-21:00, Mon., 23 Jan. 0.0754 0.0662 0.0709
19:01-20:00, Mon., 23 Jan. 0.0770 0.0644 0.0714
18:01-19:00, Mon., 23 Jan. 0.0737 0.0636 0.0687
17:01-18:00, Mon., 23 Jan. 0.0738 0.0608 0.0683
16:01-17:00, Mon., 23 Jan. 0.0675 0.0537 0.0593
15:01-16:00, Mon., 23 Jan. 0.0610 0.0534 0.0575
14:01-15:00, Mon., 23 Jan. 0.0656 0.0571 0.0607
13:01-14:00, Mon., 23 Jan. 0.0605 0.0534 0.0564
12:01-13:00, Mon., 23 Jan. 0.0613 0.0526 0.0572
11:01-12:00, Mon., 23 Jan. 0.0586 0.0506 0.0542
10:01-11:00, Mon., 23 Jan. 0.0563 0.0488 0.0526
09:01-10:00, Mon., 23 Jan. 0.0565 0.0480 0.0524
08:01-09:00, Mon., 23 Jan. 0.0547 0.0477 0.0516
07:01-08:00, Mon., 23 Jan. 0.0563 0.0492 0.0522
06:01-07:00, Mon., 23 Jan. 0.0562 0.0480 0.0523
05:01-06:00, Mon., 23 Jan. 0.0556 0.0486 0.0521
04:01-05:00, Mon., 23 Jan. 0.0563 0.0488 0.0526
03:01-04:00, Mon., 23 Jan. 0.0552 0.0484 0.0522
02:01-03:00, Mon., 23 Jan. 0.0542 0.0491 0.0516
01:01-02:00, Mon., 23 Jan. 0.0542 0.0476 0.0512
00:01-01:00, Mon., 23 Jan. 0.0543 0.0474 0.0510