Measurement results by the hour (Shinjuku) 17 Oct., 2011 - 23 Oct., 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., 23 Oct. 0.0578 0.0523 0.0549
22:00-22:59, Sun., 23 Oct. 0.0576 0.0527 0.0547
21:00-21:59, Sun., 23 Oct. 0.0578 0.0527 0.0546
20:00-20:59, Sun., 23 Oct. 0.0574 0.0518 0.0545
19:00-19:59, Sun., 23 Oct. 0.0579 0.0527 0.0549
18:00-18:59, Sun., 23 Oct. 0.0583 0.0516 0.0548
17:00-17:59, Sun., 23 Oct. 0.0589 0.0515 0.0545
16:00-16:59, Sun., 23 Oct. 0.0565 0.0516 0.0541
15:00-15:59, Sun., 23 Oct. 0.0579 0.0516 0.0545
14:00-14:59, Sun., 23 Oct. 0.0569 0.0522 0.0545
13:00-13:59, Sun., 23 Oct. 0.0571 0.0517 0.0545
12:00-12:59, Sun., 23 Oct. 0.0568 0.0525 0.0547
11:00-11:59, Sun., 23 Oct. 0.0579 0.0516 0.0543
10:00-10:59, Sun., 23 Oct. 0.0573 0.0518 0.0542
09:00-09:59, Sun., 23 Oct. 0.0574 0.0521 0.0546
08:00-08:59, Sun., 23 Oct. 0.0569 0.0519 0.0547
07:00-07:59, Sun., 23 Oct. 0.0578 0.0517 0.0547
06:00-06:59, Sun., 23 Oct. 0.0565 0.0516 0.0543
05:00-05:59, Sun., 23 Oct. 0.0570 0.0514 0.0542
04:00-04:59, Sun., 23 Oct. 0.0570 0.0517 0.0544
03:00-03:59, Sun., 23 Oct. 0.0569 0.0526 0.0542
02:00-02:59, Sun., 23 Oct. 0.0562 0.0526 0.0543
01:00-01:59, Sun., 23 Oct. 0.0569 0.0512 0.0543
00:00-00:59, Sun., 23 Oct. 0.0574 0.0522 0.0544
23:00-23:59, Sat., 22 Oct. 0.0563 0.0513 0.0541
22:00-22:59, Sat., 22 Oct. 0.0576 0.0520 0.0545
21:00-21:59, Sat., 22 Oct. 0.0565 0.0516 0.0543
20:00-20:59, Sat., 22 Oct. 0.0572 0.0513 0.0543
19:00-19:59, Sat., 22 Oct. 0.0567 0.0510 0.0545
18:00-18:59, Sat., 22 Oct. 0.0576 0.0520 0.0544
17:00-17:59, Sat., 22 Oct. 0.0567 0.0514 0.0543
16:00-16:59, Sat., 22 Oct. 0.0586 0.0516 0.0552
15:00-15:59, Sat., 22 Oct. 0.0569 0.0526 0.0549
14:00-14:59, Sat., 22 Oct. 0.0573 0.0530 0.0551
13:00-13:59, Sat., 22 Oct. 0.0578 0.0531 0.0559
12:00-12:59, Sat., 22 Oct. 0.0599 0.0536 0.0563
11:00-11:59, Sat., 22 Oct. 0.0587 0.0529 0.0557
10:00-10:59, Sat., 22 Oct. 0.0569 0.0514 0.0551
09:00-09:59, Sat., 22 Oct. 0.0579 0.0529 0.0552
08:00-08:59, Sat., 22 Oct. 0.0593 0.0523 0.0558
07:00-07:59, Sat., 22 Oct. 0.0596 0.0530 0.0575
06:00-06:59, Sat., 22 Oct. 0.0612 0.0555 0.0581
05:00-05:59, Sat., 22 Oct. 0.0613 0.0554 0.0578
04:00-04:59, Sat., 22 Oct. 0.0607 0.0555 0.0574
03:00-03:59, Sat., 22 Oct. 0.0600 0.0541 0.0570
02:00-02:59, Sat., 22 Oct. 0.0596 0.0537 0.0574
01:00-01:59, Sat., 22 Oct. 0.0593 0.0541 0.0568
00:00-00:59, Sat., 22 Oct. 0.0596 0.0544 0.0570
23:00-23:59, Fri., 21 Oct. 0.0593 0.0541 0.0568
22:00-22:59, Fri., 21 Oct. 0.0581 0.0541 0.0560
21:00-21:59, Fri., 21 Oct. 0.0583 0.0533 0.0558
20:00-20:59, Fri., 21 Oct. 0.0597 0.0533 0.0561
19:00-19:59, Fri., 21 Oct. 0.0581 0.0535 0.0559
18:00-18:59, Fri., 21 Oct. 0.0593 0.0535 0.0556
17:00-17:59, Fri., 21 Oct. 0.0571 0.0520 0.0549
16:00-16:59, Fri., 21 Oct. 0.0574 0.0523 0.0547
15:00-15:59, Fri., 21 Oct. 0.0579 0.0524 0.0549
14:00-14:59, Fri., 21 Oct. 0.0573 0.0523 0.0546
13:00-13:59, Fri., 21 Oct. 0.0572 0.0523 0.0548
12:00-12:59, Fri., 21 Oct. 0.0574 0.0530 0.0549
11:00-11:59, Fri., 21 Oct. 0.0574 0.0526 0.0547
10:00-10:59, Fri., 21 Oct. 0.0581 0.0534 0.0558
09:00-09:59, Fri., 21 Oct. 0.0581 0.0530 0.0559
08:00-08:59, Fri., 21 Oct. 0.0582 0.0534 0.0559
07:00-07:59, Fri., 21 Oct. 0.0576 0.0534 0.0554
06:00-06:59, Fri., 21 Oct. 0.0583 0.0537 0.0554
05:00-05:59, Fri., 21 Oct. 0.0573 0.0532 0.0557
04:00-04:59, Fri., 21 Oct. 0.0576 0.0523 0.0551
03:00-03:59, Fri., 21 Oct. 0.0576 0.0532 0.0552
02:00-02:59, Fri., 21 Oct. 0.0576 0.0526 0.0551
01:00-01:59, Fri., 21 Oct. 0.0574 0.0522 0.0550
00:00-00:59, Fri., 21 Oct. 0.0576 0.0524 0.0550
23:00-23:59, Thu., 20 Oct. 0.0571 0.0513 0.0550
22:00-22:59, Thu., 20 Oct. 0.0579 0.0513 0.0547
21:00-21:59, Thu., 20 Oct. 0.0572 0.0513 0.0543
20:00-20:59, Thu., 20 Oct. 0.0565 0.0524 0.0545
19:00-19:59, Thu., 20 Oct. 0.0578 0.0520 0.0542
18:00-18:59, Thu., 20 Oct. 0.0575 0.0523 0.0545
17:00-17:59, Thu., 20 Oct. 0.0564 0.0520 0.0544
16:00-16:59, Thu., 20 Oct. 0.0576 0.0525 0.0546
15:00-15:59, Thu., 20 Oct. 0.0573 0.0523 0.0549
14:00-14:59, Thu., 20 Oct. 0.0576 0.0524 0.0546
13:00-13:59, Thu., 20 Oct. 0.0576 0.0523 0.0550
12:00-12:59, Thu., 20 Oct. 0.0569 0.0533 0.0551
11:00-11:59, Thu., 20 Oct. 0.0587 0.0533 0.0556
10:00-10:59, Thu., 20 Oct. 0.0589 0.0534 0.0557
09:00-09:59, Thu., 20 Oct. 0.0584 0.0521 0.0554
08:00-08:59, Thu., 20 Oct. 0.0576 0.0528 0.0556
07:00-07:59, Thu., 20 Oct. 0.0583 0.0527 0.0557
06:00-06:59, Thu., 20 Oct. 0.0583 0.0532 0.0560
05:00-05:59, Thu., 20 Oct. 0.0587 0.0548 0.0567
04:00-04:59, Thu., 20 Oct. 0.0590 0.0525 0.0556
03:00-03:59, Thu., 20 Oct. 0.0576 0.0529 0.0554
02:00-02:59, Thu., 20 Oct. 0.0587 0.0525 0.0556
01:00-01:59, Thu., 20 Oct. 0.0584 0.0535 0.0555
00:00-00:59, Thu., 20 Oct. 0.0586 0.0527 0.0556
23:00-23:59, Wed., 19 Oct. 0.0583 0.0530 0.0553
22:00-22:59, Wed., 19 Oct. 0.0579 0.0530 0.0557
21:00-21:59, Wed., 19 Oct. 0.0579 0.0523 0.0553
20:00-20:59, Wed., 19 Oct. 0.0574 0.0527 0.0551
19:00-19:59, Wed., 19 Oct. 0.0576 0.0525 0.0549
18:00-18:59, Wed., 19 Oct. 0.0575 0.0523 0.0547
17:00-17:59, Wed., 19 Oct. 0.0574 0.0517 0.0549
16:00-16:59, Wed., 19 Oct. 0.0572 0.0523 0.0547
15:00-15:59, Wed., 19 Oct. 0.0569 0.0525 0.0548
14:00-14:59, Wed., 19 Oct. 0.0572 0.0513 0.0551
13:00-13:59, Wed., 19 Oct. 0.0570 0.0518 0.0548
12:00-12:59, Wed., 19 Oct. 0.0586 0.0513 0.0549
11:00-11:59, Wed., 19 Oct. 0.0579 0.0496 0.0540
10:00-10:59, Wed., 19 Oct. 0.0576 0.0486 0.0547
09:00-09:59, Wed., 19 Oct. 0.0579 0.0521 0.0554
08:00-08:59, Wed., 19 Oct. 0.0578 0.0531 0.0557
07:00-07:59, Wed., 19 Oct. 0.0579 0.0529 0.0553
06:00-06:59, Wed., 19 Oct. 0.0584 0.0517 0.0552
05:00-05:59, Wed., 19 Oct. 0.0583 0.0524 0.0552
04:00-04:59, Wed., 19 Oct. 0.0581 0.0530 0.0554
03:00-03:59, Wed., 19 Oct. 0.0577 0.0526 0.0550
02:00-02:59, Wed., 19 Oct. 0.0579 0.0523 0.0549
01:00-01:59, Wed., 19 Oct. 0.0572 0.0522 0.0548
00:00-00:59, Wed., 19 Oct. 0.0576 0.0520 0.0549
23:00-23:59, Tue., 18 Oct. 0.0583 0.0527 0.0552
22:00-22:59, Tue., 18 Oct. 0.0569 0.0529 0.0549
21:00-21:59, Tue., 18 Oct. 0.0589 0.0522 0.0551
20:00-20:59, Tue., 18 Oct. 0.0575 0.0531 0.0548
19:00-19:59, Tue., 18 Oct. 0.0573 0.0526 0.0550
18:00-18:59, Tue., 18 Oct. 0.0576 0.0520 0.0550
17:00-17:59, Tue., 18 Oct. 0.0569 0.0518 0.0547
16:00-16:59, Tue., 18 Oct. 0.0579 0.0529 0.0548
15:00-15:59, Tue., 18 Oct. 0.0577 0.0479 0.0548
14:00-14:59, Tue., 18 Oct. 0.0579 0.0520 0.0552
13:00-13:59, Tue., 18 Oct. 0.0586 0.0534 0.0556
12:00-12:59, Tue., 18 Oct. 0.0573 0.0533 0.0553
11:00-11:59, Tue., 18 Oct. 0.0580 0.0526 0.0553
10:00-10:59, Tue., 18 Oct. 0.0580 0.0531 0.0553
09:00-09:59, Tue., 18 Oct. 0.0593 0.0529 0.0555
08:00-08:59, Tue., 18 Oct. 0.0584 0.0527 0.0556
07:00-07:59, Tue., 18 Oct. 0.0579 0.0532 0.0556
06:00-06:59, Tue., 18 Oct. 0.0580 0.0521 0.0554
05:00-05:59, Tue., 18 Oct. 0.0586 0.0530 0.0552
04:00-04:59, Tue., 18 Oct. 0.0589 0.0532 0.0554
03:00-03:59, Tue., 18 Oct. 0.0579 0.0532 0.0556
02:00-02:59, Tue., 18 Oct. 0.0584 0.0527 0.0555
01:00-01:59, Tue., 18 Oct. 0.0583 0.0535 0.0556
00:00-00:59, Tue., 18 Oct. 0.0579 0.0527 0.0555
23:00-23:59, Mon., 17 Oct. 0.0579 0.0528 0.0555
22:00-22:59, Mon., 17 Oct. 0.0580 0.0527 0.0555
21:00-21:59, Mon., 17 Oct. 0.0596 0.0527 0.0559
20:00-20:59, Mon., 17 Oct. 0.0583 0.0527 0.0557
19:00-19:59, Mon., 17 Oct. 0.0577 0.0527 0.0556
18:00-18:59, Mon., 17 Oct. 0.0585 0.0530 0.0555
17:00-17:59, Mon., 17 Oct. 0.0573 0.0524 0.0555
16:00-16:59, Mon., 17 Oct. 0.0576 0.0520 0.0553
15:00-15:59, Mon., 17 Oct. 0.0580 0.0515 0.0550
14:00-14:59, Mon., 17 Oct. 0.0583 0.0530 0.0557
13:00-13:59, Mon., 17 Oct. 0.0588 0.0530 0.0561
12:00-12:59, Mon., 17 Oct. 0.0579 0.0529 0.0560
11:00-11:59, Mon., 17 Oct. 0.0588 0.0531 0.0557
10:00-10:59, Mon., 17 Oct. 0.0593 0.0533 0.0560
09:00-09:59, Mon., 17 Oct. 0.0589 0.0537 0.0561
08:00-08:59, Mon., 17 Oct. 0.0588 0.0526 0.0561
07:00-07:59, Mon., 17 Oct. 0.0587 0.0536 0.0565
06:00-06:59, Mon., 17 Oct. 0.0586 0.0532 0.0560
05:00-05:59, Mon., 17 Oct. 0.0585 0.0530 0.0555
04:00-04:59, Mon., 17 Oct. 0.0583 0.0536 0.0558
03:00-03:59, Mon., 17 Oct. 0.0589 0.0537 0.0559
02:00-02:59, Mon., 17 Oct. 0.0583 0.0523 0.0555
01:00-01:59, Mon., 17 Oct. 0.0580 0.0525 0.0552
00:00-00:59, Mon., 17 Oct. 0.0579 0.0532 0.0555