Measurement results by the hour (Shinjuku) 15 Aug., 2011 - 21 Aug., 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., 21 Aug. 0.0599 0.0544 0.0570
22:00-22:59, Sun., 21 Aug. 0.0602 0.0518 0.0566
21:00-21:59, Sun., 21 Aug. 0.0603 0.0542 0.0570
20:00-20:59, Sun., 21 Aug. 0.0600 0.0547 0.0573
19:00-19:59, Sun., 21 Aug. 0.0603 0.0558 0.0582
18:00-18:59, Sun., 21 Aug. 0.0601 0.0545 0.0571
17:00-17:59, Sun., 21 Aug. 0.0595 0.0537 0.0570
16:00-16:59, Sun., 21 Aug. 0.0605 0.0550 0.0576
15:00-15:59, Sun., 21 Aug. 0.0608 0.0538 0.0572
14:00-14:59, Sun., 21 Aug. 0.0600 0.0543 0.0572
13:00-13:59, Sun., 21 Aug. 0.0598 0.0541 0.0572
12:00-12:59, Sun., 21 Aug. 0.0599 0.0550 0.0577
11:00-11:59, Sun., 21 Aug. 0.0617 0.0556 0.0588
10:00-10:59, Sun., 21 Aug. 0.0635 0.0565 0.0597
09:00-09:59, Sun., 21 Aug. 0.0638 0.0581 0.0609
08:00-08:59, Sun., 21 Aug. 0.0696 0.0600 0.0644
07:00-07:59, Sun., 21 Aug. 0.0670 0.0606 0.0635
06:00-06:59, Sun., 21 Aug. 0.0660 0.0583 0.0610
05:00-05:59, Sun., 21 Aug. 0.0645 0.0569 0.0612
04:00-04:59, Sun., 21 Aug. 0.0641 0.0588 0.0617
03:00-03:59, Sun., 21 Aug. 0.0632 0.0574 0.0596
02:00-02:59, Sun., 21 Aug. 0.0608 0.0559 0.0584
01:00-01:59, Sun., 21 Aug. 0.0625 0.0562 0.0591
00:00-00:59, Sun., 21 Aug. 0.0612 0.0537 0.0571
23:00-23:59, Sat., 20 Aug. 0.0579 0.0537 0.0560
22:00-22:59, Sat., 20 Aug. 0.0592 0.0537 0.0564
21:00-21:59, Sat., 20 Aug. 0.0595 0.0541 0.0567
20:00-20:59, Sat., 20 Aug. 0.0593 0.0544 0.0568
19:00-19:59, Sat., 20 Aug. 0.0582 0.0544 0.0565
18:00-18:59, Sat., 20 Aug. 0.0596 0.0541 0.0565
17:00-17:59, Sat., 20 Aug. 0.0584 0.0542 0.0565
16:00-16:59, Sat., 20 Aug. 0.0601 0.0537 0.0565
15:00-15:59, Sat., 20 Aug. 0.0602 0.0531 0.0563
14:00-14:59, Sat., 20 Aug. 0.0586 0.0530 0.0563
13:00-13:59, Sat., 20 Aug. 0.0588 0.0537 0.0563
12:00-12:59, Sat., 20 Aug. 0.0588 0.0534 0.0562
11:00-11:59, Sat., 20 Aug. 0.0588 0.0548 0.0567
10:00-10:59, Sat., 20 Aug. 0.0591 0.0541 0.0566
09:00-09:59, Sat., 20 Aug. 0.0596 0.0529 0.0566
08:00-08:59, Sat., 20 Aug. 0.0600 0.0537 0.0566
07:00-07:59, Sat., 20 Aug. 0.0597 0.0542 0.0567
06:00-06:59, Sat., 20 Aug. 0.0596 0.0548 0.0567
05:00-05:59, Sat., 20 Aug. 0.0591 0.0537 0.0564
04:00-04:59, Sat., 20 Aug. 0.0603 0.0543 0.0564
03:00-03:59, Sat., 20 Aug. 0.0596 0.0544 0.0565
02:00-02:59, Sat., 20 Aug. 0.0590 0.0541 0.0563
01:00-01:59, Sat., 20 Aug. 0.0583 0.0518 0.0563
00:00-00:59, Sat., 20 Aug. 0.0605 0.0546 0.0569
23:00-23:59, Fri., 19 Aug. 0.0600 0.0546 0.0576
22:00-22:59, Fri., 19 Aug. 0.0634 0.0576 0.0609
21:00-21:59, Fri., 19 Aug. 0.0656 0.0600 0.0627
20:00-20:59, Fri., 19 Aug. 0.0666 0.0580 0.0628
19:00-19:59, Fri., 19 Aug. 0.0635 0.0555 0.0582
18:00-18:59, Fri., 19 Aug. 0.0636 0.0559 0.0598
17:00-17:59, Fri., 19 Aug. 0.0669 0.0584 0.0636
16:00-16:59, Fri., 19 Aug. 0.0683 0.0612 0.0647
15:00-15:59, Fri., 19 Aug. 0.0781 0.0652 0.0708
14:00-14:59, Fri., 19 Aug. 0.0858 0.0746 0.0815
13:00-13:59, Fri., 19 Aug. 0.0865 0.0781 0.0826
12:00-12:59, Fri., 19 Aug. 0.0822 0.0714 0.0760
11:00-11:59, Fri., 19 Aug. 0.0781 0.0684 0.0727
10:00-10:59, Fri., 19 Aug. 0.0741 0.0551 0.0638
09:00-09:59, Fri., 19 Aug. 0.0604 0.0547 0.0575
08:00-08:59, Fri., 19 Aug. 0.0599 0.0547 0.0575
07:00-07:59, Fri., 19 Aug. 0.0598 0.0545 0.0575
06:00-06:59, Fri., 19 Aug. 0.0591 0.0549 0.0570
05:00-05:59, Fri., 19 Aug. 0.0597 0.0533 0.0570
04:00-04:59, Fri., 19 Aug. 0.0594 0.0548 0.0568
03:00-03:59, Fri., 19 Aug. 0.0600 0.0546 0.0573
02:00-02:59, Fri., 19 Aug. 0.0600 0.0549 0.0576
01:00-01:59, Fri., 19 Aug. 0.0604 0.0544 0.0577
00:00-00:59, Fri., 19 Aug. 0.0599 0.0547 0.0575
23:00-23:59, Thu., 18 Aug. 0.0607 0.0546 0.0571
22:00-22:59, Thu., 18 Aug. 0.0599 0.0546 0.0569
21:00-21:59, Thu., 18 Aug. 0.0603 0.0550 0.0572
20:00-20:59, Thu., 18 Aug. 0.0607 0.0541 0.0570
19:00-19:59, Thu., 18 Aug. 0.0593 0.0541 0.0569
18:00-18:59, Thu., 18 Aug. 0.0603 0.0545 0.0569
17:00-17:59, Thu., 18 Aug. 0.0597 0.0544 0.0570
16:00-16:59, Thu., 18 Aug. 0.0603 0.0543 0.0574
15:00-15:59, Thu., 18 Aug. 0.0596 0.0540 0.0567
14:00-14:59, Thu., 18 Aug. 0.0597 0.0542 0.0569
13:00-13:59, Thu., 18 Aug. 0.0600 0.0544 0.0574
12:00-12:59, Thu., 18 Aug. 0.0610 0.0542 0.0577
11:00-11:59, Thu., 18 Aug. 0.0604 0.0557 0.0578
10:00-10:59, Thu., 18 Aug. 0.0607 0.0552 0.0579
09:00-09:59, Thu., 18 Aug. 0.0621 0.0551 0.0583
08:00-08:59, Thu., 18 Aug. 0.0603 0.0554 0.0580
07:00-07:59, Thu., 18 Aug. 0.0614 0.0558 0.0579
06:00-06:59, Thu., 18 Aug. 0.0599 0.0556 0.0577
05:00-05:59, Thu., 18 Aug. 0.0600 0.0546 0.0574
04:00-04:59, Thu., 18 Aug. 0.0592 0.0548 0.0573
03:00-03:59, Thu., 18 Aug. 0.0596 0.0551 0.0571
02:00-02:59, Thu., 18 Aug. 0.0591 0.0549 0.0574
01:00-01:59, Thu., 18 Aug. 0.0600 0.0549 0.0572
00:00-00:59, Thu., 18 Aug. 0.0594 0.0545 0.0573
23:00-23:59, Wed., 17 Aug. 0.0602 0.0547 0.0573
22:00-22:59, Wed., 17 Aug. 0.0594 0.0537 0.0570
21:00-21:59, Wed., 17 Aug. 0.0593 0.0551 0.0572
20:00-20:59, Wed., 17 Aug. 0.0590 0.0539 0.0570
19:00-19:59, Wed., 17 Aug. 0.0593 0.0537 0.0568
18:00-18:59, Wed., 17 Aug. 0.0589 0.0542 0.0569
17:00-17:59, Wed., 17 Aug. 0.0603 0.0545 0.0572
16:00-16:59, Wed., 17 Aug. 0.0599 0.0534 0.0572
15:00-15:59, Wed., 17 Aug. 0.0609 0.0543 0.0573
14:00-14:59, Wed., 17 Aug. 0.0611 0.0536 0.0577
13:00-13:59, Wed., 17 Aug. 0.0614 0.0546 0.0582
12:00-12:59, Wed., 17 Aug. 0.0604 0.0554 0.0580
11:00-11:59, Wed., 17 Aug. 0.0608 0.0551 0.0577
10:00-10:59, Wed., 17 Aug. 0.0607 0.0544 0.0583
09:00-09:59, Wed., 17 Aug. 0.0605 0.0550 0.0582
08:00-08:59, Wed., 17 Aug. 0.0605 0.0559 0.0582
07:00-07:59, Wed., 17 Aug. 0.0602 0.0556 0.0580
06:00-06:59, Wed., 17 Aug. 0.0600 0.0558 0.0579
05:00-05:59, Wed., 17 Aug. 0.0600 0.0553 0.0579
04:00-04:59, Wed., 17 Aug. 0.0597 0.0557 0.0577
03:00-03:59, Wed., 17 Aug. 0.0602 0.0551 0.0575
02:00-02:59, Wed., 17 Aug. 0.0607 0.0545 0.0573
01:00-01:59, Wed., 17 Aug. 0.0607 0.0551 0.0576
00:00-00:59, Wed., 17 Aug. 0.0596 0.0543 0.0572
23:00-23:59, Tue., 16 Aug. 0.0594 0.0540 0.0573
22:00-22:59, Tue., 16 Aug. 0.0604 0.0545 0.0576
21:00-21:59, Tue., 16 Aug. 0.0606 0.0540 0.0572
20:00-20:59, Tue., 16 Aug. 0.0596 0.0551 0.0574
19:00-19:59, Tue., 16 Aug. 0.0599 0.0549 0.0574
18:00-18:59, Tue., 16 Aug. 0.0596 0.0547 0.0572
17:00-17:59, Tue., 16 Aug. 0.0602 0.0550 0.0576
16:00-16:59, Tue., 16 Aug. 0.0596 0.0545 0.0575
15:00-15:59, Tue., 16 Aug. 0.0600 0.0551 0.0575
14:00-14:59, Tue., 16 Aug. 0.0618 0.0544 0.0577
13:00-13:59, Tue., 16 Aug. 0.0607 0.0550 0.0580
12:00-12:59, Tue., 16 Aug. 0.0601 0.0548 0.0578
11:00-11:59, Tue., 16 Aug. 0.0603 0.0551 0.0578
10:00-10:59, Tue., 16 Aug. 0.0607 0.0554 0.0579
09:00-09:59, Tue., 16 Aug. 0.0611 0.0555 0.0581
08:00-08:59, Tue., 16 Aug. 0.0610 0.0551 0.0584
07:00-07:59, Tue., 16 Aug. 0.0607 0.0561 0.0583
06:00-06:59, Tue., 16 Aug. 0.0604 0.0550 0.0577
05:00-05:59, Tue., 16 Aug. 0.0596 0.0548 0.0572
04:00-04:59, Tue., 16 Aug. 0.0607 0.0547 0.0577
03:00-03:59, Tue., 16 Aug. 0.0603 0.0550 0.0575
02:00-02:59, Tue., 16 Aug. 0.0603 0.0541 0.0572
01:00-01:59, Tue., 16 Aug. 0.0594 0.0549 0.0571
00:00-00:59, Tue., 16 Aug. 0.0593 0.0546 0.0573
23:00-23:59, Mon., 15 Aug. 0.0603 0.0539 0.0573
22:00-22:59, Mon., 15 Aug. 0.0614 0.0549 0.0575
21:00-21:59, Mon., 15 Aug. 0.0593 0.0534 0.0569
20:00-20:59, Mon., 15 Aug. 0.0605 0.0555 0.0579
19:00-19:59, Mon., 15 Aug. 0.0610 0.0550 0.0577
18:00-18:59, Mon., 15 Aug. 0.0595 0.0543 0.0566
17:00-17:59, Mon., 15 Aug. 0.0594 0.0539 0.0567
16:00-16:59, Mon., 15 Aug. 0.0609 0.0547 0.0570
15:00-15:59, Mon., 15 Aug. 0.0600 0.0540 0.0572
14:00-14:59, Mon., 15 Aug. 0.0593 0.0541 0.0566
13:00-13:59, Mon., 15 Aug. 0.0596 0.0537 0.0569
12:00-12:59, Mon., 15 Aug. 0.0594 0.0533 0.0566
11:00-11:59, Mon., 15 Aug. 0.0596 0.0548 0.0569
10:00-10:59, Mon., 15 Aug. 0.0600 0.0550 0.0573
09:00-09:59, Mon., 15 Aug. 0.0597 0.0543 0.0572
08:00-08:59, Mon., 15 Aug. 0.0599 0.0544 0.0574
07:00-07:59, Mon., 15 Aug. 0.0599 0.0548 0.0574
06:00-06:59, Mon., 15 Aug. 0.0600 0.0551 0.0572
05:00-05:59, Mon., 15 Aug. 0.0589 0.0532 0.0564
04:00-04:59, Mon., 15 Aug. 0.0593 0.0534 0.0566
03:00-03:59, Mon., 15 Aug. 0.0593 0.0544 0.0567
02:00-02:59, Mon., 15 Aug. 0.0607 0.0547 0.0571
01:00-01:59, Mon., 15 Aug. 0.0590 0.0551 0.0570
00:00-00:59, Mon., 15 Aug. 0.0591 0.0539 0.0569