Measurement results by the hour (Shinjuku) 18 Feb., 2013 - 24 Feb., 2013
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 | |
| 23:01-24:00, Sun., 24 Feb. | 0.0472 | 0.0413 | 0.0448 |
| 22:01-23:00, Sun., 24 Feb. | 0.0478 | 0.0409 | 0.0449 |
| 21:01-22:00, Sun., 24 Feb. | 0.0480 | 0.0419 | 0.0449 |
| 20:01-21:00, Sun., 24 Feb. | 0.0475 | 0.0422 | 0.0447 |
| 19:01-20:00, Sun., 24 Feb. | 0.0484 | 0.0420 | 0.0452 |
| 18:01-19:00, Sun., 24 Feb. | 0.0492 | 0.0415 | 0.0456 |
| 17:01-18:00, Sun., 24 Feb. | 0.0479 | 0.0420 | 0.0451 |
| 16:01-17:00, Sun., 24 Feb. | 0.0474 | 0.0433 | 0.0456 |
| 09:01-10:00, Sun., 24 Feb. | 0.0487 | 0.0427 | 0.0455 |
| 08:01-09:00, Sun., 24 Feb. | 0.0499 | 0.0428 | 0.0456 |
| 07:01-08:00, Sun., 24 Feb. | 0.0491 | 0.0439 | 0.0463 |
| 06:01-07:00, Sun., 24 Feb. | 0.0491 | 0.0418 | 0.0458 |
| 05:01-06:00, Sun., 24 Feb. | 0.0482 | 0.0424 | 0.0453 |
| 04:01-05:00, Sun., 24 Feb. | 0.0494 | 0.0422 | 0.0455 |
| 03:01-04:00, Sun., 24 Feb. | 0.0485 | 0.0415 | 0.0454 |
| 02:01-03:00, Sun., 24 Feb. | 0.0516 | 0.0416 | 0.0458 |
| 01:01-02:00, Sun., 24 Feb. | 0.0495 | 0.0430 | 0.0455 |
| 00:01-01:00, Sun., 24 Feb. | 0.0489 | 0.0428 | 0.0455 |
| 23:01-24:00, Sat., 23 Feb. | 0.0474 | 0.0426 | 0.0452 |
| 22:01-23:00, Sat., 23 Feb. | 0.0490 | 0.0415 | 0.0451 |
| 21:01-22:00, Sat., 23 Feb. | 0.0489 | 0.0413 | 0.0456 |
| 20:01-21:00, Sat., 23 Feb. | 0.0491 | 0.0408 | 0.0454 |
| 19:01-20:00, Sat., 23 Feb. | 0.0481 | 0.0414 | 0.0451 |
| 18:01-19:00, Sat., 23 Feb. | 0.0478 | 0.0417 | 0.0448 |
| 17:01-18:00, Sat., 23 Feb. | 0.0503 | 0.0426 | 0.0450 |
| 16:01-17:00, Sat., 23 Feb. | 0.0488 | 0.0412 | 0.0449 |
| 15:01-16:00, Sat., 23 Feb. | 0.0495 | 0.0418 | 0.0453 |
| 14:01-15:00, Sat., 23 Feb. | 0.0498 | 0.0413 | 0.0456 |
| 13:01-14:00, Sat., 23 Feb. | 0.0481 | 0.0423 | 0.0456 |
| 12:01-13:00, Sat., 23 Feb. | 0.0483 | 0.0428 | 0.0453 |
| 11:01-12:00, Sat., 23 Feb. | 0.0491 | 0.0417 | 0.0453 |
| 10:01-11:00, Sat., 23 Feb. | 0.0500 | 0.0414 | 0.0451 |
| 09:01-10:00, Sat., 23 Feb. | 0.0474 | 0.0409 | 0.0448 |
| 08:01-09:00, Sat., 23 Feb. | 0.0487 | 0.0423 | 0.0451 |
| 07:01-08:00, Sat., 23 Feb. | 0.0482 | 0.0403 | 0.0448 |
| 06:01-07:00, Sat., 23 Feb. | 0.0479 | 0.0392 | 0.0445 |
| 05:01-06:00, Sat., 23 Feb. | 0.0489 | 0.0416 | 0.0451 |
| 04:01-05:00, Sat., 23 Feb. | 0.0478 | 0.0419 | 0.0453 |
| 03:01-04:00, Sat., 23 Feb. | 0.0492 | 0.0428 | 0.0455 |
| 02:01-03:00, Sat., 23 Feb. | 0.0479 | 0.0423 | 0.0455 |
| 01:01-02:00, Sat., 23 Feb. | 0.0505 | 0.0417 | 0.0458 |
| 00:01-01:00, Sat., 23 Feb. | 0.0492 | 0.0422 | 0.0458 |
| 23:01-24:00, Fri., 22 Feb. | 0.0482 | 0.0409 | 0.0452 |
| 22:01-23:00, Fri., 22 Feb. | 0.0483 | 0.0423 | 0.0453 |
| 21:01-22:00, Fri., 22 Feb. | 0.0503 | 0.0423 | 0.0457 |
| 20:01-21:00, Fri., 22 Feb. | 0.0503 | 0.0426 | 0.0458 |
| 19:01-20:00, Fri., 22 Feb. | 0.0479 | 0.0416 | 0.0452 |
| 18:01-19:00, Fri., 22 Feb. | 0.0479 | 0.0411 | 0.0449 |
| 17:01-18:00, Fri., 22 Feb. | 0.0482 | 0.0418 | 0.0451 |
| 16:01-17:00, Fri., 22 Feb. | 0.0488 | 0.0422 | 0.0453 |
| 15:01-16:00, Fri., 22 Feb. | 0.0485 | 0.0418 | 0.0454 |
| 14:01-15:00, Fri., 22 Feb. | 0.0487 | 0.0429 | 0.0456 |
| 13:01-14:00, Fri., 22 Feb. | 0.0487 | 0.0425 | 0.0461 |
| 12:01-13:00, Fri., 22 Feb. | 0.0488 | 0.0413 | 0.0459 |
| 11:01-12:00, Fri., 22 Feb. | 0.0485 | 0.0431 | 0.0455 |
| 10:01-11:00, Fri., 22 Feb. | 0.0497 | 0.0434 | 0.0458 |
| 09:01-10:00, Fri., 22 Feb. | 0.0488 | 0.0420 | 0.0462 |
| 08:01-09:00, Fri., 22 Feb. | 0.0498 | 0.0427 | 0.0464 |
| 07:01-08:00, Fri., 22 Feb. | 0.0493 | 0.0423 | 0.0461 |
| 06:01-07:00, Fri., 22 Feb. | 0.0494 | 0.0431 | 0.0459 |
| 05:01-06:00, Fri., 22 Feb. | 0.0502 | 0.0415 | 0.0459 |
| 04:01-05:00, Fri., 22 Feb. | 0.0493 | 0.0430 | 0.0461 |
| 03:01-04:00, Fri., 22 Feb. | 0.0486 | 0.0424 | 0.0455 |
| 02:01-03:00, Fri., 22 Feb. | 0.0491 | 0.0424 | 0.0457 |
| 01:01-02:00, Fri., 22 Feb. | 0.0485 | 0.0415 | 0.0453 |
| 00:01-01:00, Fri., 22 Feb. | 0.0498 | 0.0415 | 0.0455 |
| 23:01-24:00, Thu., 21 Feb. | 0.0500 | 0.0420 | 0.0452 |
| 22:01-23:00, Thu., 21 Feb. | 0.0486 | 0.0418 | 0.0454 |
| 21:01-22:00, Thu., 21 Feb. | 0.0485 | 0.0422 | 0.0453 |
| 20:01-21:00, Thu., 21 Feb. | 0.0487 | 0.0419 | 0.0454 |
| 19:01-20:00, Thu., 21 Feb. | 0.0497 | 0.0411 | 0.0456 |
| 18:01-19:00, Thu., 21 Feb. | 0.0488 | 0.0407 | 0.0450 |
| 17:01-18:00, Thu., 21 Feb. | 0.0484 | 0.0414 | 0.0449 |
| 16:01-17:00, Thu., 21 Feb. | 0.0487 | 0.0411 | 0.0453 |
| 15:01-16:00, Thu., 21 Feb. | 0.0490 | 0.0418 | 0.0455 |
| 14:01-15:00, Thu., 21 Feb. | 0.0504 | 0.0418 | 0.0459 |
| 13:01-14:00, Thu., 21 Feb. | 0.0490 | 0.0423 | 0.0459 |
| 12:01-13:00, Thu., 21 Feb. | 0.0490 | 0.0432 | 0.0455 |
| 11:01-12:00, Thu., 21 Feb. | 0.0484 | 0.0424 | 0.0454 |
| 10:01-11:00, Thu., 21 Feb. | 0.0486 | 0.0405 | 0.0458 |
| 09:01-10:00, Thu., 21 Feb. | 0.0490 | 0.0420 | 0.0455 |
| 08:01-09:00, Thu., 21 Feb. | 0.0488 | 0.0427 | 0.0455 |
| 07:01-08:00, Thu., 21 Feb. | 0.0484 | 0.0429 | 0.0453 |
| 06:01-07:00, Thu., 21 Feb. | 0.0475 | 0.0426 | 0.0453 |
| 05:01-06:00, Thu., 21 Feb. | 0.0493 | 0.0427 | 0.0452 |
| 04:01-05:00, Thu., 21 Feb. | 0.0478 | 0.0421 | 0.0453 |
| 03:01-04:00, Thu., 21 Feb. | 0.0490 | 0.0421 | 0.0454 |
| 02:01-03:00, Thu., 21 Feb. | 0.0489 | 0.0426 | 0.0455 |
| 01:01-02:00, Thu., 21 Feb. | 0.0491 | 0.0422 | 0.0451 |
| 00:01-01:00, Thu., 21 Feb. | 0.0485 | 0.0425 | 0.0452 |
| 23:01-24:00, Wed., 20 Feb. | 0.0489 | 0.0425 | 0.0453 |
| 22:01-23:00, Wed., 20 Feb. | 0.0492 | 0.0415 | 0.0453 |
| 21:01-22:00, Wed., 20 Feb. | 0.0478 | 0.0423 | 0.0449 |
| 20:01-21:00, Wed., 20 Feb. | 0.0497 | 0.0417 | 0.0454 |
| 19:01-20:00, Wed., 20 Feb. | 0.0483 | 0.0411 | 0.0452 |
| 18:01-19:00, Wed., 20 Feb. | 0.0501 | 0.0418 | 0.0451 |
| 17:01-18:00, Wed., 20 Feb. | 0.0479 | 0.0413 | 0.0448 |
| 16:01-17:00, Wed., 20 Feb. | 0.0480 | 0.0418 | 0.0452 |
| 15:01-16:00, Wed., 20 Feb. | 0.0487 | 0.0425 | 0.0455 |
| 14:01-15:00, Wed., 20 Feb. | 0.0478 | 0.0407 | 0.0458 |
| 13:01-14:00, Wed., 20 Feb. | 0.0494 | 0.0427 | 0.0458 |
| 12:01-13:00, Wed., 20 Feb. | 0.0489 | 0.0433 | 0.0459 |
| 11:01-12:00, Wed., 20 Feb. | 0.0498 | 0.0428 | 0.0458 |
| 10:01-11:00, Wed., 20 Feb. | 0.0494 | 0.0428 | 0.0456 |
| 09:01-10:00, Wed., 20 Feb. | 0.0498 | 0.0422 | 0.0453 |
| 08:01-09:00, Wed., 20 Feb. | 0.0488 | 0.0419 | 0.0453 |
| 07:01-08:00, Wed., 20 Feb. | 0.0485 | 0.0423 | 0.0456 |
| 06:01-07:00, Wed., 20 Feb. | 0.0483 | 0.0417 | 0.0451 |
| 05:01-06:00, Wed., 20 Feb. | 0.0480 | 0.0417 | 0.0454 |
| 04:01-05:00, Wed., 20 Feb. | 0.0482 | 0.0417 | 0.0450 |
| 03:01-04:00, Wed., 20 Feb. | 0.0489 | 0.0421 | 0.0449 |
| 02:01-03:00, Wed., 20 Feb. | 0.0472 | 0.0408 | 0.0447 |
| 01:01-02:00, Wed., 20 Feb. | 0.0483 | 0.0418 | 0.0450 |
| 00:01-01:00, Wed., 20 Feb. | 0.0476 | 0.0405 | 0.0449 |
| 23:01-24:00, Tue., 19 Feb. | 0.0490 | 0.0416 | 0.0449 |
| 22:01-23:00, Tue., 19 Feb. | 0.0479 | 0.0424 | 0.0454 |
| 21:01-22:00, Tue., 19 Feb. | 0.0482 | 0.0423 | 0.0450 |
| 20:01-21:00, Tue., 19 Feb. | 0.0488 | 0.0419 | 0.0451 |
| 19:01-20:00, Tue., 19 Feb. | 0.0479 | 0.0421 | 0.0453 |
| 18:01-19:00, Tue., 19 Feb. | 0.0498 | 0.0427 | 0.0455 |
| 17:01-18:00, Tue., 19 Feb. | 0.0490 | 0.0426 | 0.0459 |
| 16:01-17:00, Tue., 19 Feb. | 0.0490 | 0.0433 | 0.0462 |
| 15:01-16:00, Tue., 19 Feb. | 0.0504 | 0.0448 | 0.0475 |
| 14:01-15:00, Tue., 19 Feb. | 0.0550 | 0.0461 | 0.0495 |
| 13:01-14:00, Tue., 19 Feb. | 0.0616 | 0.0507 | 0.0555 |
| 12:01-13:00, Tue., 19 Feb. | 0.0666 | 0.0560 | 0.0607 |
| 11:01-12:00, Tue., 19 Feb. | 0.0596 | 0.0467 | 0.0540 |
| 10:01-11:00, Tue., 19 Feb. | 0.0527 | 0.0437 | 0.0475 |
| 09:01-10:00, Tue., 19 Feb. | 0.0509 | 0.0417 | 0.0477 |
| 08:01-09:00, Tue., 19 Feb. | 0.0504 | 0.0431 | 0.0468 |
| 07:01-08:00, Tue., 19 Feb. | 0.0484 | 0.0438 | 0.0460 |
| 06:01-07:00, Tue., 19 Feb. | 0.0487 | 0.0423 | 0.0457 |
| 05:01-06:00, Tue., 19 Feb. | 0.0486 | 0.0425 | 0.0454 |
| 04:01-05:00, Tue., 19 Feb. | 0.0500 | 0.0421 | 0.0460 |
| 03:01-04:00, Tue., 19 Feb. | 0.0477 | 0.0434 | 0.0454 |
| 02:01-03:00, Tue., 19 Feb. | 0.0489 | 0.0412 | 0.0454 |
| 01:01-02:00, Tue., 19 Feb. | 0.0495 | 0.0427 | 0.0457 |
| 00:01-01:00, Tue., 19 Feb. | 0.0485 | 0.0432 | 0.0455 |
| 23:01-24:00, Mon., 18 Feb. | 0.0484 | 0.0431 | 0.0457 |
| 22:01-23:00, Mon., 18 Feb. | 0.0485 | 0.0431 | 0.0459 |
| 21:01-22:00, Mon., 18 Feb. | 0.0500 | 0.0423 | 0.0465 |
| 20:01-21:00, Mon., 18 Feb. | 0.0494 | 0.0437 | 0.0461 |
| 19:01-20:00, Mon., 18 Feb. | 0.0498 | 0.0420 | 0.0457 |
| 18:01-19:00, Mon., 18 Feb. | 0.0493 | 0.0439 | 0.0463 |
| 17:01-18:00, Mon., 18 Feb. | 0.0494 | 0.0440 | 0.0464 |
| 16:01-17:00, Mon., 18 Feb. | 0.0515 | 0.0439 | 0.0476 |
| 15:01-16:00, Mon., 18 Feb. | 0.0498 | 0.0417 | 0.0466 |
| 14:01-15:00, Mon., 18 Feb. | 0.0504 | 0.0436 | 0.0471 |
| 13:01-14:00, Mon., 18 Feb. | 0.0504 | 0.0435 | 0.0470 |
| 12:01-13:00, Mon., 18 Feb. | 0.0507 | 0.0438 | 0.0470 |
| 11:01-12:00, Mon., 18 Feb. | 0.0493 | 0.0420 | 0.0462 |
| 10:01-11:00, Mon., 18 Feb. | 0.0490 | 0.0426 | 0.0459 |
| 09:01-10:00, Mon., 18 Feb. | 0.0490 | 0.0427 | 0.0459 |
| 08:01-09:00, Mon., 18 Feb. | 0.0501 | 0.0433 | 0.0462 |
| 07:01-08:00, Mon., 18 Feb. | 0.0491 | 0.0429 | 0.0460 |
| 06:01-07:00, Mon., 18 Feb. | 0.0488 | 0.0429 | 0.0458 |
| 05:01-06:00, Mon., 18 Feb. | 0.0486 | 0.0427 | 0.0457 |
| 04:01-05:00, Mon., 18 Feb. | 0.0486 | 0.0430 | 0.0460 |
| 03:01-04:00, Mon., 18 Feb. | 0.0480 | 0.0422 | 0.0456 |
| 02:01-03:00, Mon., 18 Feb. | 0.0496 | 0.0414 | 0.0458 |
| 01:01-02:00, Mon., 18 Feb. | 0.0483 | 0.0426 | 0.0457 |
| 00:01-01:00, Mon., 18 Feb. | 0.0486 | 0.0415 | 0.0453 |