Measurement results by the hour (Shinjuku) 19 Sep., 2011 - 25 Sep., 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., 25 Sep. 0.0576 0.0518 0.0550
22:00-22:59, Sun., 25 Sep. 0.0576 0.0524 0.0550
21:00-21:59, Sun., 25 Sep. 0.0574 0.0524 0.0549
20:00-20:59, Sun., 25 Sep. 0.0570 0.0527 0.0548
19:00-19:59, Sun., 25 Sep. 0.0570 0.0522 0.0545
18:00-18:59, Sun., 25 Sep. 0.0572 0.0523 0.0549
17:00-17:59, Sun., 25 Sep. 0.0570 0.0522 0.0549
16:00-16:59, Sun., 25 Sep. 0.0577 0.0527 0.0550
15:00-15:59, Sun., 25 Sep. 0.0582 0.0530 0.0554
14:00-14:59, Sun., 25 Sep. 0.0577 0.0521 0.0549
13:00-13:59, Sun., 25 Sep. 0.0576 0.0523 0.0550
12:00-12:59, Sun., 25 Sep. 0.0585 0.0530 0.0554
11:00-11:59, Sun., 25 Sep. 0.0587 0.0527 0.0558
10:00-10:59, Sun., 25 Sep. 0.0582 0.0531 0.0556
09:00-09:59, Sun., 25 Sep. 0.0591 0.0531 0.0556
08:00-08:59, Sun., 25 Sep. 0.0578 0.0527 0.0559
07:00-07:59, Sun., 25 Sep. 0.0591 0.0529 0.0558
06:00-06:59, Sun., 25 Sep. 0.0593 0.0534 0.0560
05:00-05:59, Sun., 25 Sep. 0.0584 0.0530 0.0555
04:00-04:59, Sun., 25 Sep. 0.0577 0.0522 0.0554
03:00-03:59, Sun., 25 Sep. 0.0570 0.0520 0.0552
02:00-02:59, Sun., 25 Sep. 0.0572 0.0523 0.0549
01:00-01:59, Sun., 25 Sep. 0.0572 0.0527 0.0550
00:00-00:59, Sun., 25 Sep. 0.0579 0.0525 0.0548
23:00-23:59, Sat., 24 Sep. 0.0575 0.0529 0.0551
22:00-22:59, Sat., 24 Sep. 0.0578 0.0528 0.0552
21:00-21:59, Sat., 24 Sep. 0.0572 0.0513 0.0550
20:00-20:59, Sat., 24 Sep. 0.0569 0.0523 0.0548
19:00-19:59, Sat., 24 Sep. 0.0569 0.0519 0.0545
18:00-18:59, Sat., 24 Sep. 0.0583 0.0515 0.0549
17:00-17:59, Sat., 24 Sep. 0.0579 0.0528 0.0551
16:00-16:59, Sat., 24 Sep. 0.0574 0.0525 0.0549
15:00-15:59, Sat., 24 Sep. 0.0574 0.0531 0.0551
14:00-14:59, Sat., 24 Sep. 0.0576 0.0530 0.0553
13:00-13:59, Sat., 24 Sep. 0.0583 0.0521 0.0559
12:00-12:59, Sat., 24 Sep. 0.0589 0.0533 0.0556
11:00-11:59, Sat., 24 Sep. 0.0583 0.0536 0.0557
10:00-10:59, Sat., 24 Sep. 0.0586 0.0540 0.0557
09:00-09:59, Sat., 24 Sep. 0.0599 0.0534 0.0558
08:00-08:59, Sat., 24 Sep. 0.0583 0.0534 0.0561
07:00-07:59, Sat., 24 Sep. 0.0586 0.0534 0.0561
06:00-06:59, Sat., 24 Sep. 0.0589 0.0534 0.0556
05:00-05:59, Sat., 24 Sep. 0.0580 0.0533 0.0554
04:00-04:59, Sat., 24 Sep. 0.0578 0.0530 0.0553
03:00-03:59, Sat., 24 Sep. 0.0585 0.0534 0.0555
02:00-02:59, Sat., 24 Sep. 0.0584 0.0530 0.0554
01:00-01:59, Sat., 24 Sep. 0.0583 0.0531 0.0551
00:00-00:59, Sat., 24 Sep. 0.0575 0.0526 0.0552
23:00-23:59, Fri., 23 Sep. 0.0577 0.0523 0.0555
22:00-22:59, Fri., 23 Sep. 0.0582 0.0512 0.0552
21:00-21:59, Fri., 23 Sep. 0.0583 0.0527 0.0552
20:00-20:59, Fri., 23 Sep. 0.0578 0.0530 0.0550
19:00-19:59, Fri., 23 Sep. 0.0589 0.0530 0.0550
18:00-18:59, Fri., 23 Sep. 0.0574 0.0522 0.0548
17:00-17:59, Fri., 23 Sep. 0.0580 0.0515 0.0546
16:00-16:59, Fri., 23 Sep. 0.0577 0.0516 0.0552
15:00-15:59, Fri., 23 Sep. 0.0576 0.0520 0.0551
14:00-14:59, Fri., 23 Sep. 0.0576 0.0521 0.0551
13:00-13:59, Fri., 23 Sep. 0.0578 0.0531 0.0552
12:00-12:59, Fri., 23 Sep. 0.0581 0.0531 0.0555
11:00-11:59, Fri., 23 Sep. 0.0580 0.0526 0.0553
10:00-10:59, Fri., 23 Sep. 0.0593 0.0530 0.0554
09:00-09:59, Fri., 23 Sep. 0.0576 0.0528 0.0553
08:00-08:59, Fri., 23 Sep. 0.0580 0.0533 0.0553
07:00-07:59, Fri., 23 Sep. 0.0587 0.0533 0.0553
06:00-06:59, Fri., 23 Sep. 0.0572 0.0516 0.0549
05:00-05:59, Fri., 23 Sep. 0.0578 0.0537 0.0554
04:00-04:59, Fri., 23 Sep. 0.0580 0.0537 0.0554
03:00-03:59, Fri., 23 Sep. 0.0569 0.0527 0.0548
02:00-02:59, Fri., 23 Sep. 0.0572 0.0518 0.0549
01:00-01:59, Fri., 23 Sep. 0.0576 0.0519 0.0551
00:00-00:59, Fri., 23 Sep. 0.0574 0.0526 0.0549
23:00-23:59, Thu., 22 Sep. 0.0576 0.0527 0.0554
22:00-22:59, Thu., 22 Sep. 0.0593 0.0545 0.0567
21:00-21:59, Thu., 22 Sep. 0.0587 0.0531 0.0561
20:00-20:59, Thu., 22 Sep. 0.0590 0.0541 0.0562
19:00-19:59, Thu., 22 Sep. 0.0627 0.0534 0.0582
18:00-18:59, Thu., 22 Sep. 0.0651 0.0575 0.0609
17:00-17:59, Thu., 22 Sep. 0.0606 0.0539 0.0575
16:00-16:59, Thu., 22 Sep. 0.0601 0.0548 0.0579
15:00-15:59, Thu., 22 Sep. 0.0576 0.0528 0.0550
14:00-14:59, Thu., 22 Sep. 0.0575 0.0521 0.0552
13:00-13:59, Thu., 22 Sep. 0.0570 0.0522 0.0548
12:00-12:59, Thu., 22 Sep. 0.0584 0.0522 0.0553
11:00-11:59, Thu., 22 Sep. 0.0595 0.0534 0.0559
10:00-10:59, Thu., 22 Sep. 0.0589 0.0529 0.0557
09:00-09:59, Thu., 22 Sep. 0.0585 0.0532 0.0557
08:00-08:59, Thu., 22 Sep. 0.0586 0.0531 0.0560
07:00-07:59, Thu., 22 Sep. 0.0590 0.0534 0.0560
06:00-06:59, Thu., 22 Sep. 0.0580 0.0530 0.0555
05:00-05:59, Thu., 22 Sep. 0.0574 0.0537 0.0554
04:00-04:59, Thu., 22 Sep. 0.0593 0.0527 0.0555
03:00-03:59, Thu., 22 Sep. 0.0584 0.0522 0.0553
02:00-02:59, Thu., 22 Sep. 0.0571 0.0521 0.0554
01:00-01:59, Thu., 22 Sep. 0.0577 0.0533 0.0552
00:00-00:59, Thu., 22 Sep. 0.0577 0.0533 0.0552
23:00-23:59, Wed., 21 Sep. 0.0587 0.0530 0.0558
22:00-22:59, Wed., 21 Sep. 0.0576 0.0524 0.0557
21:00-21:59, Wed., 21 Sep. 0.0587 0.0532 0.0563
20:00-20:59, Wed., 21 Sep. 0.0649 0.0567 0.0600
19:00-19:59, Wed., 21 Sep. 0.0813 0.0617 0.0700
18:00-18:59, Wed., 21 Sep. 0.0868 0.0753 0.0818
17:00-17:59, Wed., 21 Sep. 0.0817 0.0699 0.0755
16:00-16:59, Wed., 21 Sep. 0.0736 0.0647 0.0691
15:00-15:59, Wed., 21 Sep. 0.0699 0.0600 0.0656
14:00-14:59, Wed., 21 Sep. 0.0646 0.0581 0.0608
13:00-13:59, Wed., 21 Sep. 0.0632 0.0576 0.0604
12:00-12:59, Wed., 21 Sep. 0.0626 0.0545 0.0587
11:00-11:59, Wed., 21 Sep. 0.0591 0.0539 0.0564
10:00-10:59, Wed., 21 Sep. 0.0587 0.0536 0.0561
09:00-09:59, Wed., 21 Sep. 0.0590 0.0540 0.0564
08:00-08:59, Wed., 21 Sep. 0.0590 0.0541 0.0569
07:00-07:59, Wed., 21 Sep. 0.0603 0.0539 0.0577
06:00-06:59, Wed., 21 Sep. 0.0621 0.0565 0.0589
05:00-05:59, Wed., 21 Sep. 0.0624 0.0562 0.0589
04:00-04:59, Wed., 21 Sep. 0.0610 0.0545 0.0584
03:00-03:59, Wed., 21 Sep. 0.0605 0.0551 0.0579
02:00-02:59, Wed., 21 Sep. 0.0629 0.0565 0.0596
01:00-01:59, Wed., 21 Sep. 0.0616 0.0555 0.0591
00:00-00:59, Wed., 21 Sep. 0.0603 0.0555 0.0576
23:00-23:59, Tue., 20 Sep. 0.0596 0.0539 0.0571
22:00-22:59, Tue., 20 Sep. 0.0593 0.0534 0.0563
21:00-21:59, Tue., 20 Sep. 0.0581 0.0530 0.0553
20:00-20:59, Tue., 20 Sep. 0.0586 0.0527 0.0557
19:00-19:59, Tue., 20 Sep. 0.0589 0.0539 0.0565
18:00-18:59, Tue., 20 Sep. 0.0586 0.0542 0.0566
17:00-17:59, Tue., 20 Sep. 0.0607 0.0543 0.0571
16:00-16:59, Tue., 20 Sep. 0.0595 0.0544 0.0568
15:00-15:59, Tue., 20 Sep. 0.0584 0.0538 0.0563
14:00-14:59, Tue., 20 Sep. 0.0586 0.0536 0.0562
13:00-13:59, Tue., 20 Sep. 0.0588 0.0533 0.0558
12:00-12:59, Tue., 20 Sep. 0.0598 0.0537 0.0562
11:00-11:59, Tue., 20 Sep. 0.0583 0.0536 0.0562
10:00-10:59, Tue., 20 Sep. 0.0592 0.0541 0.0563
09:00-09:59, Tue., 20 Sep. 0.0592 0.0543 0.0565
08:00-08:59, Tue., 20 Sep. 0.0585 0.0537 0.0562
07:00-07:59, Tue., 20 Sep. 0.0588 0.0537 0.0566
06:00-06:59, Tue., 20 Sep. 0.0609 0.0555 0.0575
05:00-05:59, Tue., 20 Sep. 0.0596 0.0559 0.0576
04:00-04:59, Tue., 20 Sep. 0.0613 0.0543 0.0586
03:00-03:59, Tue., 20 Sep. 0.0637 0.0587 0.0614
02:00-02:59, Tue., 20 Sep. 0.0649 0.0590 0.0622
01:00-01:59, Tue., 20 Sep. 0.0649 0.0594 0.0621
00:00-00:59, Tue., 20 Sep. 0.0634 0.0579 0.0605
23:00-23:59, Mon., 19 Sep. 0.0610 0.0567 0.0592
22:00-22:59, Mon., 19 Sep. 0.0605 0.0556 0.0576
21:00-21:59, Mon., 19 Sep. 0.0589 0.0545 0.0569
20:00-20:59, Mon., 19 Sep. 0.0586 0.0523 0.0556
19:00-19:59, Mon., 19 Sep. 0.0576 0.0529 0.0551
18:00-18:59, Mon., 19 Sep. 0.0571 0.0535 0.0554
17:00-17:59, Mon., 19 Sep. 0.0575 0.0518 0.0551
16:00-16:59, Mon., 19 Sep. 0.0578 0.0510 0.0552
15:00-15:59, Mon., 19 Sep. 0.0589 0.0530 0.0557
14:00-14:59, Mon., 19 Sep. 0.0583 0.0531 0.0557
13:00-13:59, Mon., 19 Sep. 0.0593 0.0529 0.0558
12:00-12:59, Mon., 19 Sep. 0.0581 0.0527 0.0554
11:00-11:59, Mon., 19 Sep. 0.0584 0.0536 0.0562
10:00-10:59, Mon., 19 Sep. 0.0593 0.0537 0.0561
09:00-09:59, Mon., 19 Sep. 0.0594 0.0530 0.0561
08:00-08:59, Mon., 19 Sep. 0.0584 0.0538 0.0559
07:00-07:59, Mon., 19 Sep. 0.0601 0.0542 0.0568
06:00-06:59, Mon., 19 Sep. 0.0590 0.0534 0.0559
05:00-05:59, Mon., 19 Sep. 0.0578 0.0533 0.0557
04:00-04:59, Mon., 19 Sep. 0.0572 0.0525 0.0550
03:00-03:59, Mon., 19 Sep. 0.0583 0.0523 0.0552
02:00-02:59, Mon., 19 Sep. 0.0582 0.0523 0.0550
01:00-01:59, Mon., 19 Sep. 0.0576 0.0508 0.0550
00:00-00:59, Mon., 19 Sep. 0.0576 0.0520 0.0551