Measurement results by the hour (Shinjuku) 28 Nov., 2011 - 4 Dec., 2011

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
23:00-23:59, Sun., 04 Dec. 0.0549 0.0505 0.0526
22:00-22:59, Sun., 04 Dec. 0.0551 0.0501 0.0527
21:00-21:59, Sun., 04 Dec. 0.0555 0.0496 0.0524
20:00-20:59, Sun., 04 Dec. 0.0551 0.0494 0.0523
19:00-19:59, Sun., 04 Dec. 0.0555 0.0503 0.0525
18:00-18:59, Sun., 04 Dec. 0.0558 0.0498 0.0523
17:00-17:59, Sun., 04 Dec. 0.0551 0.0503 0.0525
16:00-16:59, Sun., 04 Dec. 0.0552 0.0502 0.0525
15:00-15:59, Sun., 04 Dec. 0.0548 0.0497 0.0525
14:00-14:59, Sun., 04 Dec. 0.0546 0.0501 0.0526
13:00-13:59, Sun., 04 Dec. 0.0546 0.0503 0.0524
12:00-12:59, Sun., 04 Dec. 0.0559 0.0496 0.0527
11:00-11:59, Sun., 04 Dec. 0.0549 0.0488 0.0526
10:00-10:59, Sun., 04 Dec. 0.0548 0.0497 0.0523
09:00-09:59, Sun., 04 Dec. 0.0546 0.0501 0.0524
08:00-08:59, Sun., 04 Dec. 0.0540 0.0496 0.0519
07:00-07:59, Sun., 04 Dec. 0.0544 0.0498 0.0521
06:00-06:59, Sun., 04 Dec. 0.0544 0.0492 0.0518
05:00-05:59, Sun., 04 Dec. 0.0544 0.0492 0.0520
04:00-04:59, Sun., 04 Dec. 0.0558 0.0498 0.0524
03:00-03:59, Sun., 04 Dec. 0.0555 0.0503 0.0523
02:00-02:59, Sun., 04 Dec. 0.0550 0.0499 0.0527
01:00-01:59, Sun., 04 Dec. 0.0565 0.0504 0.0531
00:00-00:59, Sun., 04 Dec. 0.0558 0.0506 0.0532
23:00-23:59, Sat., 03 Dec. 0.0551 0.0511 0.0532
22:00-22:59, Sat., 03 Dec. 0.0548 0.0499 0.0524
21:00-21:59, Sat., 03 Dec. 0.0546 0.0499 0.0523
20:00-20:59, Sat., 03 Dec. 0.0548 0.0498 0.0527
19:00-19:59, Sat., 03 Dec. 0.0557 0.0498 0.0524
18:00-18:59, Sat., 03 Dec. 0.0555 0.0498 0.0523
17:00-17:59, Sat., 03 Dec. 0.0544 0.0501 0.0521
16:00-16:59, Sat., 03 Dec. 0.0558 0.0486 0.0520
15:00-15:59, Sat., 03 Dec. 0.0536 0.0501 0.0519
14:00-14:59, Sat., 03 Dec. 0.0556 0.0496 0.0521
13:00-13:59, Sat., 03 Dec. 0.0577 0.0505 0.0539
12:00-12:59, Sat., 03 Dec. 0.0621 0.0541 0.0581
11:00-11:59, Sat., 03 Dec. 0.0656 0.0595 0.0621
10:00-10:59, Sat., 03 Dec. 0.0652 0.0600 0.0628
09:00-09:59, Sat., 03 Dec. 0.0648 0.0591 0.0630
08:00-08:59, Sat., 03 Dec. 0.0660 0.0600 0.0627
07:00-07:59, Sat., 03 Dec. 0.0627 0.0576 0.0603
06:00-06:59, Sat., 03 Dec. 0.0628 0.0578 0.0605
05:00-05:59, Sat., 03 Dec. 0.0639 0.0571 0.0602
04:00-04:59, Sat., 03 Dec. 0.0617 0.0557 0.0586
03:00-03:59, Sat., 03 Dec. 0.0611 0.0561 0.0583
02:00-02:59, Sat., 03 Dec. 0.0596 0.0526 0.0566
01:00-01:59, Sat., 03 Dec. 0.0571 0.0517 0.0545
00:00-00:59, Sat., 03 Dec. 0.0568 0.0513 0.0547
23:00-23:59, Fri., 02 Dec. 0.0555 0.0506 0.0533
22:00-22:59, Fri., 02 Dec. 0.0569 0.0500 0.0529
21:00-21:59, Fri., 02 Dec. 0.0550 0.0497 0.0525
20:00-20:59, Fri., 02 Dec. 0.0551 0.0504 0.0527
19:00-19:59, Fri., 02 Dec. 0.0550 0.0503 0.0524
18:00-18:59, Fri., 02 Dec. 0.0551 0.0496 0.0527
17:00-17:59, Fri., 02 Dec. 0.0550 0.0505 0.0526
16:00-16:59, Fri., 02 Dec. 0.0548 0.0506 0.0527
15:00-15:59, Fri., 02 Dec. 0.0555 0.0492 0.0521
14:00-14:59, Fri., 02 Dec. 0.0554 0.0496 0.0522
13:00-13:59, Fri., 02 Dec. 0.0546 0.0499 0.0521
12:00-12:59, Fri., 02 Dec. 0.0554 0.0498 0.0527
11:00-11:59, Fri., 02 Dec. 0.0548 0.0497 0.0525
10:00-10:59, Fri., 02 Dec. 0.0561 0.0490 0.0533
09:00-09:59, Fri., 02 Dec. 0.0580 0.0515 0.0548
08:00-08:59, Fri., 02 Dec. 0.0583 0.0534 0.0557
07:00-07:59, Fri., 02 Dec. 0.0592 0.0537 0.0559
06:00-06:59, Fri., 02 Dec. 0.0583 0.0531 0.0559
05:00-05:59, Fri., 02 Dec. 0.0587 0.0520 0.0548
04:00-04:59, Fri., 02 Dec. 0.0587 0.0530 0.0551
03:00-03:59, Fri., 02 Dec. 0.0583 0.0525 0.0559
02:00-02:59, Fri., 02 Dec. 0.0577 0.0523 0.0550
01:00-01:59, Fri., 02 Dec. 0.0576 0.0525 0.0549
00:00-00:59, Fri., 02 Dec. 0.0603 0.0534 0.0568
23:00-23:59, Thu., 01 Dec. 0.0586 0.0510 0.0552
22:00-22:59, Thu., 01 Dec. 0.0610 0.0537 0.0580
21:00-21:59, Thu., 01 Dec. 0.0599 0.0530 0.0570
20:00-20:59, Thu., 01 Dec. 0.0579 0.0507 0.0539
19:00-19:59, Thu., 01 Dec. 0.0545 0.0501 0.0525
18:00-18:59, Thu., 01 Dec. 0.0544 0.0499 0.0523
17:00-17:59, Thu., 01 Dec. 0.0550 0.0499 0.0525
16:00-16:59, Thu., 01 Dec. 0.0548 0.0507 0.0526
15:00-15:59, Thu., 01 Dec. 0.0555 0.0505 0.0525
14:00-14:59, Thu., 01 Dec. 0.0558 0.0503 0.0529
13:00-13:59, Thu., 01 Dec. 0.0552 0.0505 0.0532
12:00-12:59, Thu., 01 Dec. 0.0573 0.0514 0.0538
11:00-11:59, Thu., 01 Dec. 0.0607 0.0527 0.0562
10:00-10:59, Thu., 01 Dec. 0.0618 0.0550 0.0582
09:00-09:59, Thu., 01 Dec. 0.0635 0.0567 0.0599
08:00-08:59, Thu., 01 Dec. 0.0616 0.0545 0.0584
07:00-07:59, Thu., 01 Dec. 0.0598 0.0537 0.0567
06:00-06:59, Thu., 01 Dec. 0.0620 0.0553 0.0580
05:00-05:59, Thu., 01 Dec. 0.0630 0.0564 0.0601
04:00-04:59, Thu., 01 Dec. 0.0628 0.0569 0.0597
03:00-03:59, Thu., 01 Dec. 0.0621 0.0549 0.0583
02:00-02:59, Thu., 01 Dec. 0.0614 0.0554 0.0586
01:00-01:59, Thu., 01 Dec. 0.0596 0.0541 0.0569
00:00-00:59, Thu., 01 Dec. 0.0578 0.0513 0.0551
23:00-23:59, Wed., 30 Nov. 0.0585 0.0530 0.0555
22:00-22:59, Wed., 30 Nov. 0.0572 0.0506 0.0537
21:00-21:59, Wed., 30 Nov. 0.0558 0.0502 0.0531
20:00-20:59, Wed., 30 Nov. 0.0548 0.0506 0.0528
19:00-19:59, Wed., 30 Nov. 0.0557 0.0506 0.0528
18:00-18:59, Wed., 30 Nov. 0.0556 0.0496 0.0531
17:00-17:59, Wed., 30 Nov. 0.0551 0.0503 0.0528
16:00-16:59, Wed., 30 Nov. 0.0569 0.0512 0.0531
15:00-15:59, Wed., 30 Nov. 0.0568 0.0509 0.0535
14:00-14:59, Wed., 30 Nov. 0.0557 0.0506 0.0534
13:00-13:59, Wed., 30 Nov. 0.0564 0.0507 0.0534
12:00-12:59, Wed., 30 Nov. 0.0568 0.0509 0.0536
11:00-11:59, Wed., 30 Nov. 0.0565 0.0518 0.0537
10:00-10:59, Wed., 30 Nov. 0.0565 0.0516 0.0537
09:00-09:59, Wed., 30 Nov. 0.0558 0.0516 0.0538
08:00-08:59, Wed., 30 Nov. 0.0576 0.0520 0.0547
07:00-07:59, Wed., 30 Nov. 0.0569 0.0524 0.0547
06:00-06:59, Wed., 30 Nov. 0.0566 0.0518 0.0547
05:00-05:59, Wed., 30 Nov. 0.0569 0.0520 0.0544
04:00-04:59, Wed., 30 Nov. 0.0574 0.0518 0.0549
03:00-03:59, Wed., 30 Nov. 0.0572 0.0526 0.0550
02:00-02:59, Wed., 30 Nov. 0.0576 0.0520 0.0549
01:00-01:59, Wed., 30 Nov. 0.0565 0.0523 0.0545
00:00-00:59, Wed., 30 Nov. 0.0570 0.0524 0.0548
23:00-23:59, Tue., 29 Nov. 0.0565 0.0513 0.0546
22:00-22:59, Tue., 29 Nov. 0.0562 0.0523 0.0544
21:00-21:59, Tue., 29 Nov. 0.0571 0.0518 0.0541
20:00-20:59, Tue., 29 Nov. 0.0568 0.0508 0.0540
19:00-19:59, Tue., 29 Nov. 0.0560 0.0516 0.0541
18:00-18:59, Tue., 29 Nov. 0.0580 0.0516 0.0544
17:00-17:59, Tue., 29 Nov. 0.0570 0.0523 0.0547
16:00-16:59, Tue., 29 Nov. 0.0565 0.0521 0.0541
15:00-15:59, Tue., 29 Nov. 0.0575 0.0523 0.0543
14:00-14:59, Tue., 29 Nov. 0.0568 0.0516 0.0547
13:00-13:59, Tue., 29 Nov. 0.0576 0.0526 0.0545
12:00-12:59, Tue., 29 Nov. 0.0571 0.0513 0.0546
11:00-11:59, Tue., 29 Nov. 0.0565 0.0516 0.0545
10:00-10:59, Tue., 29 Nov. 0.0579 0.0520 0.0551
09:00-09:59, Tue., 29 Nov. 0.0576 0.0523 0.0546
08:00-08:59, Tue., 29 Nov. 0.0584 0.0512 0.0551
07:00-07:59, Tue., 29 Nov. 0.0583 0.0530 0.0553
06:00-06:59, Tue., 29 Nov. 0.0574 0.0527 0.0550
05:00-05:59, Tue., 29 Nov. 0.0567 0.0523 0.0547
04:00-04:59, Tue., 29 Nov. 0.0575 0.0523 0.0546
03:00-03:59, Tue., 29 Nov. 0.0577 0.0525 0.0544
02:00-02:59, Tue., 29 Nov. 0.0570 0.0520 0.0546
01:00-01:59, Tue., 29 Nov. 0.0579 0.0509 0.0544
00:00-00:59, Tue., 29 Nov. 0.0571 0.0521 0.0545
23:00-23:59, Mon., 28 Nov. 0.0567 0.0513 0.0544
22:00-22:59, Mon., 28 Nov. 0.0569 0.0523 0.0547
21:00-21:59, Mon., 28 Nov. 0.0575 0.0513 0.0541
20:00-20:59, Mon., 28 Nov. 0.0567 0.0514 0.0541
19:00-19:59, Mon., 28 Nov. 0.0558 0.0512 0.0538
18:00-18:59, Mon., 28 Nov. 0.0567 0.0516 0.0538
17:00-17:59, Mon., 28 Nov. 0.0565 0.0515 0.0538
16:00-16:59, Mon., 28 Nov. 0.0567 0.0517 0.0543
15:00-15:59, Mon., 28 Nov. 0.0578 0.0507 0.0547
14:00-14:59, Mon., 28 Nov. 0.0569 0.0523 0.0545
13:00-13:59, Mon., 28 Nov. 0.0579 0.0526 0.0549
12:00-12:59, Mon., 28 Nov. 0.0577 0.0530 0.0551
11:00-11:59, Mon., 28 Nov. 0.0583 0.0522 0.0549
10:00-10:59, Mon., 28 Nov. 0.0571 0.0524 0.0549
09:00-09:59, Mon., 28 Nov. 0.0575 0.0523 0.0548
08:00-08:59, Mon., 28 Nov. 0.0573 0.0525 0.0549
07:00-07:59, Mon., 28 Nov. 0.0571 0.0525 0.0549
06:00-06:59, Mon., 28 Nov. 0.0573 0.0520 0.0549
05:00-05:59, Mon., 28 Nov. 0.0572 0.0520 0.0547
04:00-04:59, Mon., 28 Nov. 0.0566 0.0519 0.0542
03:00-03:59, Mon., 28 Nov. 0.0567 0.0515 0.0543
02:00-02:59, Mon., 28 Nov. 0.0566 0.0513 0.0540
01:00-01:59, Mon., 28 Nov. 0.0563 0.0522 0.0540
00:00-00:59, Mon., 28 Nov. 0.0565 0.0508 0.0540