Measurement results by the hour (Shinjuku) 25 Jul., 2011 - 31 Jul., 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., 31 Jul. 0.0592 0.0547 0.0569
22:00-22:59, Sun., 31 Jul. 0.0589 0.0548 0.0568
21:00-21:59, Sun., 31 Jul. 0.0604 0.0545 0.0568
20:00-20:59, Sun., 31 Jul. 0.0592 0.0537 0.0565
19:00-19:59, Sun., 31 Jul. 0.0586 0.0541 0.0566
18:00-18:59, Sun., 31 Jul. 0.0596 0.0541 0.0570
17:00-17:59, Sun., 31 Jul. 0.0589 0.0539 0.0568
16:00-16:59, Sun., 31 Jul. 0.0600 0.0537 0.0567
15:00-15:59, Sun., 31 Jul. 0.0590 0.0534 0.0567
14:00-14:59, Sun., 31 Jul. 0.0592 0.0541 0.0567
13:00-13:59, Sun., 31 Jul. 0.0594 0.0547 0.0570
12:00-12:59, Sun., 31 Jul. 0.0596 0.0553 0.0571
11:00-11:59, Sun., 31 Jul. 0.0599 0.0543 0.0569
10:00-10:59, Sun., 31 Jul. 0.0596 0.0547 0.0566
09:00-09:59, Sun., 31 Jul. 0.0601 0.0546 0.0569
08:00-08:59, Sun., 31 Jul. 0.0597 0.0541 0.0572
07:00-07:59, Sun., 31 Jul. 0.0600 0.0544 0.0572
06:00-06:59, Sun., 31 Jul. 0.0607 0.0544 0.0567
05:00-05:59, Sun., 31 Jul. 0.0595 0.0551 0.0573
04:00-04:59, Sun., 31 Jul. 0.0610 0.0557 0.0577
03:00-03:59, Sun., 31 Jul. 0.0600 0.0543 0.0570
02:00-02:59, Sun., 31 Jul. 0.0604 0.0550 0.0571
01:00-01:59, Sun., 31 Jul. 0.0596 0.0539 0.0572
00:00-00:59, Sun., 31 Jul. 0.0600 0.0556 0.0576
23:00-23:59, Sat., 30 Jul. 0.0604 0.0535 0.0570
22:00-22:59, Sat., 30 Jul. 0.0610 0.0548 0.0578
21:00-21:59, Sat., 30 Jul. 0.0621 0.0561 0.0587
20:00-20:59, Sat., 30 Jul. 0.0616 0.0548 0.0582
19:00-19:59, Sat., 30 Jul. 0.0592 0.0545 0.0571
18:00-18:59, Sat., 30 Jul. 0.0600 0.0544 0.0569
17:00-17:59, Sat., 30 Jul. 0.0593 0.0543 0.0570
16:00-16:59, Sat., 30 Jul. 0.0589 0.0537 0.0568
15:00-15:59, Sat., 30 Jul. 0.0601 0.0541 0.0575
14:00-14:59, Sat., 30 Jul. 0.0607 0.0557 0.0581
13:00-13:59, Sat., 30 Jul. 0.0607 0.0554 0.0578
12:00-12:59, Sat., 30 Jul. 0.0607 0.0558 0.0578
11:00-11:59, Sat., 30 Jul. 0.0612 0.0554 0.0578
10:00-10:59, Sat., 30 Jul. 0.0599 0.0548 0.0579
09:00-09:59, Sat., 30 Jul. 0.0600 0.0555 0.0572
08:00-08:59, Sat., 30 Jul. 0.0617 0.0558 0.0576
07:00-07:59, Sat., 30 Jul. 0.0621 0.0562 0.0592
06:00-06:59, Sat., 30 Jul. 0.0684 0.0590 0.0635
05:00-05:59, Sat., 30 Jul. 0.0735 0.0658 0.0700
04:00-04:59, Sat., 30 Jul. 0.0692 0.0569 0.0628
03:00-03:59, Sat., 30 Jul. 0.0692 0.0596 0.0644
02:00-02:59, Sat., 30 Jul. 0.0654 0.0571 0.0613
01:00-01:59, Sat., 30 Jul. 0.0631 0.0572 0.0598
00:00-00:59, Sat., 30 Jul. 0.0684 0.0592 0.0633
23:00-23:59, Fri., 29 Jul. 0.0667 0.0587 0.0633
22:00-22:59, Fri., 29 Jul. 0.0619 0.0565 0.0588
21:00-21:59, Fri., 29 Jul. 0.0654 0.0572 0.0610
20:00-20:59, Fri., 29 Jul. 0.0697 0.0614 0.0667
19:00-19:59, Fri., 29 Jul. 0.0691 0.0596 0.0637
18:00-18:59, Fri., 29 Jul. 0.0610 0.0551 0.0578
17:00-17:59, Fri., 29 Jul. 0.0603 0.0552 0.0576
16:00-16:59, Fri., 29 Jul. 0.0607 0.0558 0.0581
15:00-15:59, Fri., 29 Jul. 0.0605 0.0551 0.0576
14:00-14:59, Fri., 29 Jul. 0.0622 0.0569 0.0586
13:00-13:59, Fri., 29 Jul. 0.0629 0.0564 0.0598
12:00-12:59, Fri., 29 Jul. 0.0654 0.0598 0.0625
11:00-11:59, Fri., 29 Jul. 0.0645 0.0591 0.0617
10:00-10:59, Fri., 29 Jul. 0.0640 0.0588 0.0613
09:00-09:59, Fri., 29 Jul. 0.0631 0.0572 0.0599
08:00-08:59, Fri., 29 Jul. 0.0626 0.0576 0.0600
07:00-07:59, Fri., 29 Jul. 0.0622 0.0556 0.0589
06:00-06:59, Fri., 29 Jul. 0.0612 0.0560 0.0589
05:00-05:59, Fri., 29 Jul. 0.0614 0.0567 0.0587
04:00-04:59, Fri., 29 Jul. 0.0605 0.0554 0.0586
03:00-03:59, Fri., 29 Jul. 0.0604 0.0555 0.0581
02:00-02:59, Fri., 29 Jul. 0.0603 0.0558 0.0582
01:00-01:59, Fri., 29 Jul. 0.0610 0.0560 0.0582
00:00-00:59, Fri., 29 Jul. 0.0617 0.0557 0.0592
23:00-23:59, Thu., 28 Jul. 0.0645 0.0589 0.0617
22:00-22:59, Thu., 28 Jul. 0.0632 0.0568 0.0597
21:00-21:59, Thu., 28 Jul. 0.0639 0.0578 0.0608
20:00-20:59, Thu., 28 Jul. 0.0619 0.0565 0.0591
19:00-19:59, Thu., 28 Jul. 0.0607 0.0557 0.0586
18:00-18:59, Thu., 28 Jul. 0.0610 0.0563 0.0582
17:00-17:59, Thu., 28 Jul. 0.0605 0.0562 0.0581
16:00-16:59, Thu., 28 Jul. 0.0608 0.0558 0.0583
15:00-15:59, Thu., 28 Jul. 0.0613 0.0560 0.0587
14:00-14:59, Thu., 28 Jul. 0.0610 0.0551 0.0584
13:00-13:59, Thu., 28 Jul. 0.0603 0.0562 0.0584
12:00-12:59, Thu., 28 Jul. 0.0607 0.0555 0.0581
11:00-11:59, Thu., 28 Jul. 0.0605 0.0562 0.0582
10:00-10:59, Thu., 28 Jul. 0.0609 0.0558 0.0582
09:00-09:59, Thu., 28 Jul. 0.0613 0.0554 0.0583
08:00-08:59, Thu., 28 Jul. 0.0625 0.0568 0.0593
07:00-07:59, Thu., 28 Jul. 0.0633 0.0576 0.0603
06:00-06:59, Thu., 28 Jul. 0.0627 0.0562 0.0586
05:00-05:59, Thu., 28 Jul. 0.0611 0.0557 0.0584
04:00-04:59, Thu., 28 Jul. 0.0618 0.0562 0.0589
03:00-03:59, Thu., 28 Jul. 0.0617 0.0566 0.0593
02:00-02:59, Thu., 28 Jul. 0.0619 0.0565 0.0591
01:00-01:59, Thu., 28 Jul. 0.0608 0.0561 0.0582
00:00-00:59, Thu., 28 Jul. 0.0602 0.0552 0.0579
23:00-23:59, Wed., 27 Jul. 0.0599 0.0548 0.0575
22:00-22:59, Wed., 27 Jul. 0.0609 0.0551 0.0576
21:00-21:59, Wed., 27 Jul. 0.0610 0.0547 0.0579
20:00-20:59, Wed., 27 Jul. 0.0606 0.0550 0.0576
19:00-19:59, Wed., 27 Jul. 0.0604 0.0551 0.0577
18:00-18:59, Wed., 27 Jul. 0.0605 0.0551 0.0573
17:00-17:59, Wed., 27 Jul. 0.0596 0.0552 0.0575
16:00-16:59, Wed., 27 Jul. 0.0617 0.0552 0.0579
15:00-15:59, Wed., 27 Jul. 0.0599 0.0554 0.0575
14:00-14:59, Wed., 27 Jul. 0.0612 0.0553 0.0582
13:00-13:59, Wed., 27 Jul. 0.0609 0.0567 0.0586
12:00-12:59, Wed., 27 Jul. 0.0621 0.0560 0.0583
11:00-11:59, Wed., 27 Jul. 0.0603 0.0554 0.0580
10:00-10:59, Wed., 27 Jul. 0.0608 0.0551 0.0583
09:00-09:59, Wed., 27 Jul. 0.0613 0.0557 0.0581
08:00-08:59, Wed., 27 Jul. 0.0608 0.0556 0.0582
07:00-07:59, Wed., 27 Jul. 0.0614 0.0559 0.0585
06:00-06:59, Wed., 27 Jul. 0.0607 0.0555 0.0581
05:00-05:59, Wed., 27 Jul. 0.0600 0.0558 0.0579
04:00-04:59, Wed., 27 Jul. 0.0603 0.0536 0.0575
03:00-03:59, Wed., 27 Jul. 0.0603 0.0558 0.0578
02:00-02:59, Wed., 27 Jul. 0.0596 0.0556 0.0578
01:00-01:59, Wed., 27 Jul. 0.0600 0.0544 0.0574
00:00-00:59, Wed., 27 Jul. 0.0598 0.0545 0.0573
23:00-23:59, Tue., 26 Jul. 0.0610 0.0548 0.0573
22:00-22:59, Tue., 26 Jul. 0.0593 0.0544 0.0572
21:00-21:59, Tue., 26 Jul. 0.0601 0.0548 0.0573
20:00-20:59, Tue., 26 Jul. 0.0597 0.0546 0.0574
19:00-19:59, Tue., 26 Jul. 0.0596 0.0549 0.0570
18:00-18:59, Tue., 26 Jul. 0.0600 0.0548 0.0573
17:00-17:59, Tue., 26 Jul. 0.0595 0.0549 0.0571
16:00-16:59, Tue., 26 Jul. 0.0603 0.0553 0.0579
15:00-15:59, Tue., 26 Jul. 0.0601 0.0556 0.0575
14:00-14:59, Tue., 26 Jul. 0.0602 0.0541 0.0577
13:00-13:59, Tue., 26 Jul. 0.0601 0.0548 0.0575
12:00-12:59, Tue., 26 Jul. 0.0610 0.0551 0.0575
11:00-11:59, Tue., 26 Jul. 0.0598 0.0541 0.0571
10:00-10:59, Tue., 26 Jul. 0.0617 0.0560 0.0578
09:00-09:59, Tue., 26 Jul. 0.0598 0.0541 0.0578
08:00-08:59, Tue., 26 Jul. 0.0604 0.0533 0.0573
07:00-07:59, Tue., 26 Jul. 0.0596 0.0558 0.0574
06:00-06:59, Tue., 26 Jul. 0.0604 0.0548 0.0575
05:00-05:59, Tue., 26 Jul. 0.0598 0.0555 0.0578
04:00-04:59, Tue., 26 Jul. 0.0609 0.0551 0.0577
03:00-03:59, Tue., 26 Jul. 0.0616 0.0548 0.0575
02:00-02:59, Tue., 26 Jul. 0.0601 0.0544 0.0576
01:00-01:59, Tue., 26 Jul. 0.0599 0.0542 0.0573
00:00-00:59, Tue., 26 Jul. 0.0592 0.0547 0.0570
23:00-23:59, Mon., 25 Jul. 0.0595 0.0538 0.0573
22:00-22:59, Mon., 25 Jul. 0.0598 0.0549 0.0573
21:00-21:59, Mon., 25 Jul. 0.0597 0.0550 0.0572
20:00-20:59, Mon., 25 Jul. 0.0610 0.0544 0.0572
19:00-19:59, Mon., 25 Jul. 0.0590 0.0541 0.0570
18:00-18:59, Mon., 25 Jul. 0.0592 0.0542 0.0567
17:00-17:59, Mon., 25 Jul. 0.0600 0.0544 0.0572
16:00-16:59, Mon., 25 Jul. 0.0600 0.0551 0.0574
15:00-15:59, Mon., 25 Jul. 0.0607 0.0551 0.0578
14:00-14:59, Mon., 25 Jul. 0.0600 0.0518 0.0569
13:00-13:59, Mon., 25 Jul. 0.0603 0.0549 0.0579
12:00-12:59, Mon., 25 Jul. 0.0597 0.0555 0.0576
11:00-11:59, Mon., 25 Jul. 0.0602 0.0539 0.0575
10:00-10:59, Mon., 25 Jul. 0.0596 0.0551 0.0575
09:00-09:59, Mon., 25 Jul. 0.0606 0.0555 0.0575
08:00-08:59, Mon., 25 Jul. 0.0603 0.0558 0.0576
07:00-07:59, Mon., 25 Jul. 0.0606 0.0544 0.0578
06:00-06:59, Mon., 25 Jul. 0.0602 0.0550 0.0577
05:00-05:59, Mon., 25 Jul. 0.0603 0.0551 0.0573
04:00-04:59, Mon., 25 Jul. 0.0613 0.0555 0.0575
03:00-03:59, Mon., 25 Jul. 0.0591 0.0551 0.0572
02:00-02:59, Mon., 25 Jul. 0.0605 0.0554 0.0572
01:00-01:59, Mon., 25 Jul. 0.0595 0.0553 0.0574
00:00-00:59, Mon., 25 Jul. 0.0601 0.0543 0.0570