Measurement results by the hour (Shinjuku) 26 Dec., 2011 - 1 Jan., 2012
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., 01 Jan. | 0.0565 | 0.0504 | 0.0535 |
| 22:00-22:59, Sun., 01 Jan. | 0.0557 | 0.0504 | 0.0529 |
| 21:00-21:59, Sun., 01 Jan. | 0.0550 | 0.0507 | 0.0526 |
| 20:00-20:59, Sun., 01 Jan. | 0.0555 | 0.0501 | 0.0528 |
| 19:00-19:59, Sun., 01 Jan. | 0.0544 | 0.0497 | 0.0523 |
| 18:00-18:59, Sun., 01 Jan. | 0.0545 | 0.0503 | 0.0523 |
| 17:00-17:59, Sun., 01 Jan. | 0.0562 | 0.0502 | 0.0525 |
| 16:00-16:59, Sun., 01 Jan. | 0.0551 | 0.0504 | 0.0525 |
| 15:00-15:59, Sun., 01 Jan. | 0.0546 | 0.0504 | 0.0525 |
| 14:00-14:59, Sun., 01 Jan. | 0.0562 | 0.0493 | 0.0528 |
| 13:00-13:59, Sun., 01 Jan. | 0.0548 | 0.0504 | 0.0528 |
| 12:00-12:59, Sun., 01 Jan. | 0.0558 | 0.0506 | 0.0531 |
| 11:00-11:59, Sun., 01 Jan. | 0.0555 | 0.0505 | 0.0531 |
| 10:00-10:59, Sun., 01 Jan. | 0.0565 | 0.0512 | 0.0538 |
| 09:00-09:59, Sun., 01 Jan. | 0.0565 | 0.0509 | 0.0537 |
| 08:00-08:59, Sun., 01 Jan. | 0.0548 | 0.0510 | 0.0531 |
| 07:00-07:59, Sun., 01 Jan. | 0.0551 | 0.0513 | 0.0531 |
| 06:00-06:59, Sun., 01 Jan. | 0.0560 | 0.0504 | 0.0531 |
| 05:00-05:59, Sun., 01 Jan. | 0.0551 | 0.0494 | 0.0527 |
| 04:00-04:59, Sun., 01 Jan. | 0.0558 | 0.0500 | 0.0527 |
| 03:00-03:59, Sun., 01 Jan. | 0.0552 | 0.0502 | 0.0528 |
| 02:00-02:59, Sun., 01 Jan. | 0.0547 | 0.0496 | 0.0525 |
| 01:00-01:59, Sun., 01 Jan. | 0.0548 | 0.0490 | 0.0524 |
| 00:00-00:59, Sun., 01 Jan. | 0.0551 | 0.0499 | 0.0524 |
| 23:00-23:59, Sat., 31 Dec. | 0.0558 | 0.0499 | 0.0525 |
| 22:00-22:59, Sat., 31 Dec. | 0.0549 | 0.0501 | 0.0525 |
| 21:00-21:59, Sat., 31 Dec. | 0.0546 | 0.0490 | 0.0524 |
| 20:00-20:59, Sat., 31 Dec. | 0.0545 | 0.0494 | 0.0519 |
| 19:00-19:59, Sat., 31 Dec. | 0.0553 | 0.0493 | 0.0521 |
| 18:00-18:59, Sat., 31 Dec. | 0.0547 | 0.0501 | 0.0520 |
| 17:00-17:59, Sat., 31 Dec. | 0.0546 | 0.0492 | 0.0520 |
| 16:00-16:59, Sat., 31 Dec. | 0.0551 | 0.0487 | 0.0517 |
| 15:00-15:59, Sat., 31 Dec. | 0.0546 | 0.0497 | 0.0522 |
| 14:00-14:59, Sat., 31 Dec. | 0.0542 | 0.0489 | 0.0515 |
| 13:00-13:59, Sat., 31 Dec. | 0.0546 | 0.0497 | 0.0520 |
| 12:00-12:59, Sat., 31 Dec. | 0.0551 | 0.0482 | 0.0520 |
| 11:00-11:59, Sat., 31 Dec. | 0.0548 | 0.0500 | 0.0522 |
| 10:00-10:59, Sat., 31 Dec. | 0.0556 | 0.0506 | 0.0523 |
| 09:00-09:59, Sat., 31 Dec. | 0.0551 | 0.0503 | 0.0530 |
| 08:00-08:59, Sat., 31 Dec. | 0.0544 | 0.0490 | 0.0524 |
| 07:00-07:59, Sat., 31 Dec. | 0.0540 | 0.0505 | 0.0524 |
| 06:00-06:59, Sat., 31 Dec. | 0.0544 | 0.0499 | 0.0521 |
| 05:00-05:59, Sat., 31 Dec. | 0.0546 | 0.0501 | 0.0521 |
| 04:00-04:59, Sat., 31 Dec. | 0.0548 | 0.0500 | 0.0524 |
| 03:00-03:59, Sat., 31 Dec. | 0.0554 | 0.0489 | 0.0522 |
| 02:00-02:59, Sat., 31 Dec. | 0.0550 | 0.0491 | 0.0520 |
| 01:00-01:59, Sat., 31 Dec. | 0.0548 | 0.0499 | 0.0522 |
| 00:00-00:59, Sat., 31 Dec. | 0.0546 | 0.0497 | 0.0519 |
| 23:00-23:59, Fri., 30 Dec. | 0.0549 | 0.0486 | 0.0519 |
| 22:00-22:59, Fri., 30 Dec. | 0.0542 | 0.0501 | 0.0522 |
| 21:00-21:59, Fri., 30 Dec. | 0.0550 | 0.0502 | 0.0520 |
| 20:00-20:59, Fri., 30 Dec. | 0.0541 | 0.0505 | 0.0520 |
| 19:00-19:59, Fri., 30 Dec. | 0.0545 | 0.0489 | 0.0521 |
| 18:00-18:59, Fri., 30 Dec. | 0.0544 | 0.0496 | 0.0520 |
| 17:00-17:59, Fri., 30 Dec. | 0.0546 | 0.0495 | 0.0521 |
| 16:00-16:59, Fri., 30 Dec. | 0.0548 | 0.0489 | 0.0515 |
| 15:00-15:59, Fri., 30 Dec. | 0.0543 | 0.0497 | 0.0518 |
| 14:00-14:59, Fri., 30 Dec. | 0.0542 | 0.0498 | 0.0521 |
| 13:00-13:59, Fri., 30 Dec. | 0.0541 | 0.0496 | 0.0521 |
| 12:00-12:59, Fri., 30 Dec. | 0.0558 | 0.0497 | 0.0522 |
| 11:00-11:59, Fri., 30 Dec. | 0.0555 | 0.0497 | 0.0521 |
| 10:00-10:59, Fri., 30 Dec. | 0.0548 | 0.0496 | 0.0523 |
| 09:00-09:59, Fri., 30 Dec. | 0.0551 | 0.0503 | 0.0529 |
| 08:00-08:59, Fri., 30 Dec. | 0.0555 | 0.0509 | 0.0529 |
| 07:00-07:59, Fri., 30 Dec. | 0.0569 | 0.0506 | 0.0532 |
| 06:00-06:59, Fri., 30 Dec. | 0.0557 | 0.0509 | 0.0532 |
| 05:00-05:59, Fri., 30 Dec. | 0.0559 | 0.0508 | 0.0535 |
| 04:00-04:59, Fri., 30 Dec. | 0.0555 | 0.0510 | 0.0531 |
| 03:00-03:59, Fri., 30 Dec. | 0.0561 | 0.0513 | 0.0535 |
| 02:00-02:59, Fri., 30 Dec. | 0.0561 | 0.0505 | 0.0532 |
| 01:00-01:59, Fri., 30 Dec. | 0.0554 | 0.0503 | 0.0532 |
| 00:00-00:59, Fri., 30 Dec. | 0.0552 | 0.0502 | 0.0529 |
| 23:00-23:59, Thu., 29 Dec. | 0.0558 | 0.0502 | 0.0531 |
| 22:00-22:59, Thu., 29 Dec. | 0.0559 | 0.0508 | 0.0533 |
| 21:00-21:59, Thu., 29 Dec. | 0.0556 | 0.0509 | 0.0530 |
| 20:00-20:59, Thu., 29 Dec. | 0.0550 | 0.0499 | 0.0527 |
| 19:00-19:59, Thu., 29 Dec. | 0.0551 | 0.0500 | 0.0525 |
| 18:00-18:59, Thu., 29 Dec. | 0.0548 | 0.0493 | 0.0521 |
| 17:00-17:59, Thu., 29 Dec. | 0.0546 | 0.0503 | 0.0521 |
| 16:00-16:59, Thu., 29 Dec. | 0.0543 | 0.0501 | 0.0522 |
| 15:00-15:59, Thu., 29 Dec. | 0.0545 | 0.0496 | 0.0519 |
| 14:00-14:59, Thu., 29 Dec. | 0.0548 | 0.0499 | 0.0525 |
| 13:00-13:59, Thu., 29 Dec. | 0.0544 | 0.0498 | 0.0522 |
| 12:00-12:59, Thu., 29 Dec. | 0.0548 | 0.0499 | 0.0524 |
| 11:00-11:59, Thu., 29 Dec. | 0.0555 | 0.0506 | 0.0527 |
| 10:00-10:59, Thu., 29 Dec. | 0.0555 | 0.0506 | 0.0532 |
| 09:00-09:59, Thu., 29 Dec. | 0.0558 | 0.0513 | 0.0534 |
| 08:00-08:59, Thu., 29 Dec. | 0.0559 | 0.0509 | 0.0533 |
| 07:00-07:59, Thu., 29 Dec. | 0.0557 | 0.0509 | 0.0532 |
| 06:00-06:59, Thu., 29 Dec. | 0.0559 | 0.0496 | 0.0532 |
| 05:00-05:59, Thu., 29 Dec. | 0.0558 | 0.0506 | 0.0526 |
| 04:00-04:59, Thu., 29 Dec. | 0.0546 | 0.0502 | 0.0526 |
| 03:00-03:59, Thu., 29 Dec. | 0.0542 | 0.0497 | 0.0526 |
| 02:00-02:59, Thu., 29 Dec. | 0.0558 | 0.0491 | 0.0526 |
| 01:00-01:59, Thu., 29 Dec. | 0.0554 | 0.0494 | 0.0524 |
| 00:00-00:59, Thu., 29 Dec. | 0.0551 | 0.0492 | 0.0521 |
| 23:00-23:59, Wed., 28 Dec. | 0.0546 | 0.0488 | 0.0519 |
| 22:00-22:59, Wed., 28 Dec. | 0.0541 | 0.0492 | 0.0516 |
| 21:00-21:59, Wed., 28 Dec. | 0.0542 | 0.0487 | 0.0519 |
| 20:00-20:59, Wed., 28 Dec. | 0.0549 | 0.0490 | 0.0520 |
| 19:00-19:59, Wed., 28 Dec. | 0.0551 | 0.0497 | 0.0522 |
| 18:00-18:59, Wed., 28 Dec. | 0.0548 | 0.0503 | 0.0520 |
| 17:00-17:59, Wed., 28 Dec. | 0.0543 | 0.0493 | 0.0516 |
| 16:00-16:59, Wed., 28 Dec. | 0.0541 | 0.0495 | 0.0519 |
| 15:00-15:59, Wed., 28 Dec. | 0.0547 | 0.0493 | 0.0520 |
| 14:00-14:59, Wed., 28 Dec. | 0.0549 | 0.0495 | 0.0518 |
| 13:00-13:59, Wed., 28 Dec. | 0.0550 | 0.0484 | 0.0517 |
| 12:00-12:59, Wed., 28 Dec. | 0.0549 | 0.0499 | 0.0516 |
| 11:00-11:59, Wed., 28 Dec. | 0.0546 | 0.0488 | 0.0519 |
| 10:00-10:59, Wed., 28 Dec. | 0.0546 | 0.0490 | 0.0516 |
| 09:00-09:59, Wed., 28 Dec. | 0.0550 | 0.0497 | 0.0521 |
| 08:00-08:59, Wed., 28 Dec. | 0.0552 | 0.0498 | 0.0523 |
| 07:00-07:59, Wed., 28 Dec. | 0.0547 | 0.0492 | 0.0519 |
| 06:00-06:59, Wed., 28 Dec. | 0.0541 | 0.0496 | 0.0521 |
| 05:00-05:59, Wed., 28 Dec. | 0.0551 | 0.0487 | 0.0520 |
| 04:00-04:59, Wed., 28 Dec. | 0.0548 | 0.0500 | 0.0521 |
| 03:00-03:59, Wed., 28 Dec. | 0.0549 | 0.0501 | 0.0519 |
| 02:00-02:59, Wed., 28 Dec. | 0.0540 | 0.0484 | 0.0517 |
| 01:00-01:59, Wed., 28 Dec. | 0.0551 | 0.0498 | 0.0523 |
| 00:00-00:59, Wed., 28 Dec. | 0.0551 | 0.0493 | 0.0521 |
| 23:00-23:59, Tue., 27 Dec. | 0.0542 | 0.0502 | 0.0524 |
| 22:00-22:59, Tue., 27 Dec. | 0.0538 | 0.0478 | 0.0519 |
| 21:00-21:59, Tue., 27 Dec. | 0.0545 | 0.0492 | 0.0518 |
| 20:00-20:59, Tue., 27 Dec. | 0.0541 | 0.0504 | 0.0520 |
| 19:00-19:59, Tue., 27 Dec. | 0.0539 | 0.0496 | 0.0519 |
| 18:00-18:59, Tue., 27 Dec. | 0.0539 | 0.0489 | 0.0519 |
| 17:00-17:59, Tue., 27 Dec. | 0.0548 | 0.0499 | 0.0520 |
| 16:00-16:59, Tue., 27 Dec. | 0.0545 | 0.0495 | 0.0517 |
| 15:00-15:59, Tue., 27 Dec. | 0.0545 | 0.0497 | 0.0518 |
| 14:00-14:59, Tue., 27 Dec. | 0.0537 | 0.0497 | 0.0516 |
| 13:00-13:59, Tue., 27 Dec. | 0.0551 | 0.0495 | 0.0518 |
| 12:00-12:59, Tue., 27 Dec. | 0.0544 | 0.0487 | 0.0522 |
| 11:00-11:59, Tue., 27 Dec. | 0.0551 | 0.0499 | 0.0523 |
| 10:00-10:59, Tue., 27 Dec. | 0.0551 | 0.0506 | 0.0524 |
| 09:00-09:59, Tue., 27 Dec. | 0.0551 | 0.0507 | 0.0525 |
| 08:00-08:59, Tue., 27 Dec. | 0.0556 | 0.0503 | 0.0526 |
| 07:00-07:59, Tue., 27 Dec. | 0.0555 | 0.0496 | 0.0527 |
| 06:00-06:59, Tue., 27 Dec. | 0.0559 | 0.0487 | 0.0525 |
| 05:00-05:59, Tue., 27 Dec. | 0.0550 | 0.0504 | 0.0527 |
| 04:00-04:59, Tue., 27 Dec. | 0.0546 | 0.0501 | 0.0525 |
| 03:00-03:59, Tue., 27 Dec. | 0.0546 | 0.0498 | 0.0523 |
| 02:00-02:59, Tue., 27 Dec. | 0.0558 | 0.0500 | 0.0528 |
| 01:00-01:59, Tue., 27 Dec. | 0.0550 | 0.0503 | 0.0525 |
| 00:00-00:59, Tue., 27 Dec. | 0.0544 | 0.0506 | 0.0524 |
| 23:00-23:59, Mon., 26 Dec. | 0.0551 | 0.0496 | 0.0526 |
| 22:00-22:59, Mon., 26 Dec. | 0.0554 | 0.0499 | 0.0526 |
| 21:00-21:59, Mon., 26 Dec. | 0.0555 | 0.0491 | 0.0526 |
| 20:00-20:59, Mon., 26 Dec. | 0.0548 | 0.0498 | 0.0526 |
| 19:00-19:59, Mon., 26 Dec. | 0.0551 | 0.0504 | 0.0524 |
| 18:00-18:59, Mon., 26 Dec. | 0.0549 | 0.0498 | 0.0524 |
| 17:00-17:59, Mon., 26 Dec. | 0.0553 | 0.0503 | 0.0526 |
| 16:00-16:59, Mon., 26 Dec. | 0.0553 | 0.0509 | 0.0526 |
| 15:00-15:59, Mon., 26 Dec. | 0.0551 | 0.0496 | 0.0521 |
| 14:00-14:59, Mon., 26 Dec. | 0.0544 | 0.0499 | 0.0523 |
| 13:00-13:59, Mon., 26 Dec. | 0.0544 | 0.0500 | 0.0521 |
| 12:00-12:59, Mon., 26 Dec. | 0.0548 | 0.0507 | 0.0525 |
| 11:00-11:59, Mon., 26 Dec. | 0.0555 | 0.0505 | 0.0530 |
| 10:00-10:59, Mon., 26 Dec. | 0.0565 | 0.0499 | 0.0529 |
| 09:00-09:59, Mon., 26 Dec. | 0.0554 | 0.0504 | 0.0527 |
| 08:00-08:59, Mon., 26 Dec. | 0.0545 | 0.0505 | 0.0526 |
| 07:00-07:59, Mon., 26 Dec. | 0.0552 | 0.0494 | 0.0526 |
| 06:00-06:59, Mon., 26 Dec. | 0.0558 | 0.0505 | 0.0528 |
| 05:00-05:59, Mon., 26 Dec. | 0.0550 | 0.0500 | 0.0526 |
| 04:00-04:59, Mon., 26 Dec. | 0.0547 | 0.0501 | 0.0524 |
| 03:00-03:59, Mon., 26 Dec. | 0.0557 | 0.0503 | 0.0529 |
| 02:00-02:59, Mon., 26 Dec. | 0.0562 | 0.0508 | 0.0528 |
| 01:00-01:59, Mon., 26 Dec. | 0.0555 | 0.0503 | 0.0532 |
| 00:00-00:59, Mon., 26 Dec. | 0.0550 | 0.0503 | 0.0527 |