Measurement results by the hour (Koto) 24 Sep., 2012 - 30 Sep., 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 | |
| 23:01-24:00, Sun., 30 Sep. | 0.0484 | 0.0422 | 0.0451 |
| 22:01-23:00, Sun., 30 Sep. | 0.0494 | 0.0441 | 0.0464 |
| 21:01-22:00, Sun., 30 Sep. | 0.0487 | 0.0427 | 0.0455 |
| 20:01-21:00, Sun., 30 Sep. | 0.0476 | 0.0418 | 0.0450 |
| 19:01-20:00, Sun., 30 Sep. | 0.0480 | 0.0409 | 0.0445 |
| 18:01-19:00, Sun., 30 Sep. | 0.0458 | 0.0407 | 0.0434 |
| 17:01-18:00, Sun., 30 Sep. | 0.0454 | 0.0412 | 0.0433 |
| 16:01-17:00, Sun., 30 Sep. | 0.0453 | 0.0409 | 0.0432 |
| 15:01-16:00, Sun., 30 Sep. | 0.0465 | 0.0412 | 0.0434 |
| 14:01-15:00, Sun., 30 Sep. | 0.0454 | 0.0412 | 0.0432 |
| 13:01-14:00, Sun., 30 Sep. | 0.0458 | 0.0413 | 0.0432 |
| 12:01-13:00, Sun., 30 Sep. | 0.0460 | 0.0405 | 0.0433 |
| 11:01-12:00, Sun., 30 Sep. | 0.0461 | 0.0412 | 0.0433 |
| 10:01-11:00, Sun., 30 Sep. | 0.0468 | 0.0412 | 0.0433 |
| 09:01-10:00, Sun., 30 Sep. | 0.0462 | 0.0409 | 0.0433 |
| 08:01-09:00, Sun., 30 Sep. | 0.0464 | 0.0411 | 0.0435 |
| 07:01-08:00, Sun., 30 Sep. | 0.0461 | 0.0415 | 0.0435 |
| 06:01-07:00, Sun., 30 Sep. | 0.0461 | 0.0412 | 0.0437 |
| 05:01-06:00, Sun., 30 Sep. | 0.0463 | 0.0402 | 0.0434 |
| 04:01-05:00, Sun., 30 Sep. | 0.0468 | 0.0414 | 0.0437 |
| 03:01-04:00, Sun., 30 Sep. | 0.0462 | 0.0416 | 0.0438 |
| 02:01-03:00, Sun., 30 Sep. | 0.0464 | 0.0399 | 0.0436 |
| 01:01-02:00, Sun., 30 Sep. | 0.0461 | 0.0414 | 0.0435 |
| 00:01-01:00, Sun., 30 Sep. | 0.0473 | 0.0406 | 0.0438 |
| 23:01-24:00, Sat., 29 Sep. | 0.0463 | 0.0400 | 0.0436 |
| 22:01-23:00, Sat., 29 Sep. | 0.0475 | 0.0403 | 0.0431 |
| 21:01-22:00, Sat., 29 Sep. | 0.0462 | 0.0411 | 0.0431 |
| 20:01-21:00, Sat., 29 Sep. | 0.0457 | 0.0409 | 0.0433 |
| 19:01-20:00, Sat., 29 Sep. | 0.0467 | 0.0409 | 0.0434 |
| 18:01-19:00, Sat., 29 Sep. | 0.0464 | 0.0417 | 0.0435 |
| 17:01-18:00, Sat., 29 Sep. | 0.0465 | 0.0414 | 0.0433 |
| 16:01-17:00, Sat., 29 Sep. | 0.0466 | 0.0403 | 0.0434 |
| 15:01-16:00, Sat., 29 Sep. | 0.0457 | 0.0404 | 0.0437 |
| 14:01-15:00, Sat., 29 Sep. | 0.0456 | 0.0409 | 0.0431 |
| 13:01-14:00, Sat., 29 Sep. | 0.0453 | 0.0409 | 0.0428 |
| 12:01-13:00, Sat., 29 Sep. | 0.0456 | 0.0403 | 0.0429 |
| 11:01-12:00, Sat., 29 Sep. | 0.0458 | 0.0412 | 0.0432 |
| 10:01-11:00, Sat., 29 Sep. | 0.0464 | 0.0412 | 0.0434 |
| 09:01-10:00, Sat., 29 Sep. | 0.0463 | 0.0411 | 0.0435 |
| 08:01-09:00, Sat., 29 Sep. | 0.0458 | 0.0405 | 0.0432 |
| 07:01-08:00, Sat., 29 Sep. | 0.0461 | 0.0415 | 0.0434 |
| 06:01-07:00, Sat., 29 Sep. | 0.0461 | 0.0406 | 0.0430 |
| 05:01-06:00, Sat., 29 Sep. | 0.0460 | 0.0407 | 0.0434 |
| 04:01-05:00, Sat., 29 Sep. | 0.0464 | 0.0410 | 0.0435 |
| 03:01-04:00, Sat., 29 Sep. | 0.0459 | 0.0413 | 0.0433 |
| 02:01-03:00, Sat., 29 Sep. | 0.0455 | 0.0410 | 0.0434 |
| 01:01-02:00, Sat., 29 Sep. | 0.0459 | 0.0409 | 0.0433 |
| 00:01-01:00, Sat., 29 Sep. | 0.0458 | 0.0411 | 0.0433 |
| 23:01-24:00, Fri., 28 Sep. | 0.0462 | 0.0411 | 0.0434 |
| 22:01-23:00, Fri., 28 Sep. | 0.0462 | 0.0403 | 0.0429 |
| 21:01-22:00, Fri., 28 Sep. | 0.0457 | 0.0412 | 0.0433 |
| 20:01-21:00, Fri., 28 Sep. | 0.0461 | 0.0405 | 0.0430 |
| 19:01-20:00, Fri., 28 Sep. | 0.0462 | 0.0407 | 0.0434 |
| 18:01-19:00, Fri., 28 Sep. | 0.0455 | 0.0410 | 0.0433 |
| 17:01-18:00, Fri., 28 Sep. | 0.0451 | 0.0403 | 0.0430 |
| 16:01-17:00, Fri., 28 Sep. | 0.0456 | 0.0400 | 0.0431 |
| 15:01-16:00, Fri., 28 Sep. | 0.0463 | 0.0405 | 0.0433 |
| 14:01-15:00, Fri., 28 Sep. | 0.0461 | 0.0400 | 0.0433 |
| 13:01-14:00, Fri., 28 Sep. | 0.0472 | 0.0412 | 0.0435 |
| 12:01-13:00, Fri., 28 Sep. | 0.0455 | 0.0407 | 0.0431 |
| 11:01-12:00, Fri., 28 Sep. | 0.0457 | 0.0397 | 0.0431 |
| 10:01-11:00, Fri., 28 Sep. | 0.0456 | 0.0403 | 0.0429 |
| 09:01-10:00, Fri., 28 Sep. | 0.0453 | 0.0400 | 0.0431 |
| 08:01-09:00, Fri., 28 Sep. | 0.0464 | 0.0403 | 0.0434 |
| 07:01-08:00, Fri., 28 Sep. | 0.0453 | 0.0413 | 0.0433 |
| 06:01-07:00, Fri., 28 Sep. | 0.0456 | 0.0408 | 0.0432 |
| 05:01-06:00, Fri., 28 Sep. | 0.0460 | 0.0410 | 0.0434 |
| 04:01-05:00, Fri., 28 Sep. | 0.0474 | 0.0413 | 0.0436 |
| 03:01-04:00, Fri., 28 Sep. | 0.0460 | 0.0406 | 0.0436 |
| 02:01-03:00, Fri., 28 Sep. | 0.0463 | 0.0401 | 0.0435 |
| 01:01-02:00, Fri., 28 Sep. | 0.0461 | 0.0407 | 0.0434 |
| 00:01-01:00, Fri., 28 Sep. | 0.0463 | 0.0403 | 0.0433 |
| 23:01-24:00, Thu., 27 Sep. | 0.0454 | 0.0407 | 0.0433 |
| 22:01-23:00, Thu., 27 Sep. | 0.0457 | 0.0410 | 0.0434 |
| 21:01-22:00, Thu., 27 Sep. | 0.0462 | 0.0411 | 0.0434 |
| 20:01-21:00, Thu., 27 Sep. | 0.0461 | 0.0410 | 0.0434 |
| 19:01-20:00, Thu., 27 Sep. | 0.0463 | 0.0407 | 0.0432 |
| 18:01-19:00, Thu., 27 Sep. | 0.0457 | 0.0402 | 0.0431 |
| 17:01-18:00, Thu., 27 Sep. | 0.0449 | 0.0391 | 0.0430 |
| 16:01-17:00, Thu., 27 Sep. | 0.0462 | 0.0408 | 0.0429 |
| 15:01-16:00, Thu., 27 Sep. | 0.0455 | 0.0401 | 0.0428 |
| 14:01-15:00, Thu., 27 Sep. | 0.0457 | 0.0402 | 0.0428 |
| 13:01-14:00, Thu., 27 Sep. | 0.0454 | 0.0402 | 0.0429 |
| 12:01-13:00, Thu., 27 Sep. | 0.0460 | 0.0410 | 0.0431 |
| 11:01-12:00, Thu., 27 Sep. | 0.0458 | 0.0402 | 0.0427 |
| 10:01-11:00, Thu., 27 Sep. | 0.0467 | 0.0409 | 0.0432 |
| 09:01-10:00, Thu., 27 Sep. | 0.0450 | 0.0413 | 0.0431 |
| 08:01-09:00, Thu., 27 Sep. | 0.0455 | 0.0405 | 0.0433 |
| 07:01-08:00, Thu., 27 Sep. | 0.0455 | 0.0399 | 0.0432 |
| 06:01-07:00, Thu., 27 Sep. | 0.0456 | 0.0411 | 0.0435 |
| 05:01-06:00, Thu., 27 Sep. | 0.0475 | 0.0405 | 0.0432 |
| 04:01-05:00, Thu., 27 Sep. | 0.0461 | 0.0403 | 0.0431 |
| 03:01-04:00, Thu., 27 Sep. | 0.0465 | 0.0409 | 0.0432 |
| 02:01-03:00, Thu., 27 Sep. | 0.0453 | 0.0409 | 0.0434 |
| 01:01-02:00, Thu., 27 Sep. | 0.0453 | 0.0398 | 0.0430 |
| 00:01-01:00, Thu., 27 Sep. | 0.0482 | 0.0406 | 0.0431 |
| 23:01-24:00, Wed., 26 Sep. | 0.0454 | 0.0403 | 0.0430 |
| 22:01-23:00, Wed., 26 Sep. | 0.0456 | 0.0408 | 0.0429 |
| 21:01-22:00, Wed., 26 Sep. | 0.0466 | 0.0409 | 0.0430 |
| 20:01-21:00, Wed., 26 Sep. | 0.0454 | 0.0406 | 0.0431 |
| 19:01-20:00, Wed., 26 Sep. | 0.0456 | 0.0405 | 0.0430 |
| 18:01-19:00, Wed., 26 Sep. | 0.0450 | 0.0397 | 0.0427 |
| 17:01-18:00, Wed., 26 Sep. | 0.0447 | 0.0404 | 0.0428 |
| 16:01-17:00, Wed., 26 Sep. | 0.0468 | 0.0409 | 0.0430 |
| 15:01-16:00, Wed., 26 Sep. | 0.0464 | 0.0401 | 0.0430 |
| 14:01-15:00, Wed., 26 Sep. | 0.0451 | 0.0401 | 0.0426 |
| 13:01-14:00, Wed., 26 Sep. | 0.0449 | 0.0391 | 0.0427 |
| 12:01-13:00, Wed., 26 Sep. | 0.0449 | 0.0399 | 0.0429 |
| 11:01-12:00, Wed., 26 Sep. | 0.0463 | 0.0394 | 0.0430 |
| 10:01-11:00, Wed., 26 Sep. | 0.0449 | 0.0394 | 0.0431 |
| 09:01-10:00, Wed., 26 Sep. | 0.0464 | 0.0399 | 0.0431 |
| 08:01-09:00, Wed., 26 Sep. | 0.0469 | 0.0412 | 0.0434 |
| 07:01-08:00, Wed., 26 Sep. | 0.0460 | 0.0411 | 0.0434 |
| 06:01-07:00, Wed., 26 Sep. | 0.0463 | 0.0401 | 0.0434 |
| 05:01-06:00, Wed., 26 Sep. | 0.0459 | 0.0408 | 0.0433 |
| 04:01-05:00, Wed., 26 Sep. | 0.0476 | 0.0404 | 0.0435 |
| 03:01-04:00, Wed., 26 Sep. | 0.0459 | 0.0399 | 0.0432 |
| 02:01-03:00, Wed., 26 Sep. | 0.0453 | 0.0412 | 0.0432 |
| 01:01-02:00, Wed., 26 Sep. | 0.0455 | 0.0402 | 0.0429 |
| 00:01-01:00, Wed., 26 Sep. | 0.0455 | 0.0409 | 0.0430 |
| 23:01-24:00, Tue., 25 Sep. | 0.0461 | 0.0409 | 0.0433 |
| 22:01-23:00, Tue., 25 Sep. | 0.0457 | 0.0401 | 0.0430 |
| 21:01-22:00, Tue., 25 Sep. | 0.0462 | 0.0409 | 0.0431 |
| 20:01-21:00, Tue., 25 Sep. | 0.0456 | 0.0414 | 0.0432 |
| 19:01-20:00, Tue., 25 Sep. | 0.0456 | 0.0402 | 0.0426 |
| 18:01-19:00, Tue., 25 Sep. | 0.0460 | 0.0408 | 0.0431 |
| 17:01-18:00, Tue., 25 Sep. | 0.0449 | 0.0404 | 0.0425 |
| 16:01-17:00, Tue., 25 Sep. | 0.0473 | 0.0404 | 0.0426 |
| 15:01-16:00, Tue., 25 Sep. | 0.0462 | 0.0399 | 0.0430 |
| 14:01-15:00, Tue., 25 Sep. | 0.0455 | 0.0405 | 0.0430 |
| 13:01-14:00, Tue., 25 Sep. | 0.0451 | 0.0402 | 0.0426 |
| 12:01-13:00, Tue., 25 Sep. | 0.0451 | 0.0402 | 0.0426 |
| 11:01-12:00, Tue., 25 Sep. | 0.0447 | 0.0404 | 0.0426 |
| 10:01-11:00, Tue., 25 Sep. | 0.0456 | 0.0399 | 0.0429 |
| 09:01-10:00, Tue., 25 Sep. | 0.0454 | 0.0403 | 0.0428 |
| 08:01-09:00, Tue., 25 Sep. | 0.0468 | 0.0398 | 0.0429 |
| 07:01-08:00, Tue., 25 Sep. | 0.0453 | 0.0403 | 0.0427 |
| 06:01-07:00, Tue., 25 Sep. | 0.0449 | 0.0400 | 0.0428 |
| 05:01-06:00, Tue., 25 Sep. | 0.0465 | 0.0403 | 0.0431 |
| 04:01-05:00, Tue., 25 Sep. | 0.0452 | 0.0419 | 0.0438 |
| 03:01-04:00, Tue., 25 Sep. | 0.0492 | 0.0425 | 0.0460 |
| 02:01-03:00, Tue., 25 Sep. | 0.0508 | 0.0441 | 0.0476 |
| 01:01-02:00, Tue., 25 Sep. | 0.0566 | 0.0468 | 0.0516 |
| 00:01-01:00, Tue., 25 Sep. | 0.0561 | 0.0485 | 0.0525 |
| 23:01-24:00, Mon., 24 Sep. | 0.0568 | 0.0464 | 0.0515 |
| 22:01-23:00, Mon., 24 Sep. | 0.0478 | 0.0408 | 0.0440 |
| 21:01-22:00, Mon., 24 Sep. | 0.0479 | 0.0416 | 0.0440 |
| 20:01-21:00, Mon., 24 Sep. | 0.0482 | 0.0425 | 0.0450 |
| 19:01-20:00, Mon., 24 Sep. | 0.0488 | 0.0414 | 0.0445 |
| 18:01-19:00, Mon., 24 Sep. | 0.0462 | 0.0405 | 0.0431 |
| 17:01-18:00, Mon., 24 Sep. | 0.0466 | 0.0410 | 0.0429 |
| 16:01-17:00, Mon., 24 Sep. | 0.0452 | 0.0403 | 0.0429 |
| 15:01-16:00, Mon., 24 Sep. | 0.0465 | 0.0406 | 0.0433 |
| 14:01-15:00, Mon., 24 Sep. | 0.0450 | 0.0398 | 0.0430 |
| 13:01-14:00, Mon., 24 Sep. | 0.0456 | 0.0409 | 0.0428 |
| 12:01-13:00, Mon., 24 Sep. | 0.0455 | 0.0396 | 0.0431 |
| 11:01-12:00, Mon., 24 Sep. | 0.0452 | 0.0401 | 0.0431 |
| 10:01-11:00, Mon., 24 Sep. | 0.0455 | 0.0401 | 0.0427 |
| 09:01-10:00, Mon., 24 Sep. | 0.0454 | 0.0402 | 0.0431 |
| 08:01-09:00, Mon., 24 Sep. | 0.0450 | 0.0405 | 0.0428 |
| 07:01-08:00, Mon., 24 Sep. | 0.0449 | 0.0407 | 0.0430 |
| 06:01-07:00, Mon., 24 Sep. | 0.0458 | 0.0397 | 0.0429 |
| 05:01-06:00, Mon., 24 Sep. | 0.0456 | 0.0409 | 0.0429 |
| 04:01-05:00, Mon., 24 Sep. | 0.0474 | 0.0411 | 0.0430 |
| 03:01-04:00, Mon., 24 Sep. | 0.0449 | 0.0413 | 0.0432 |
| 02:01-03:00, Mon., 24 Sep. | 0.0462 | 0.0399 | 0.0428 |
| 01:01-02:00, Mon., 24 Sep. | 0.0457 | 0.0410 | 0.0431 |
| 00:01-01:00, Mon., 24 Sep. | 0.0462 | 0.0400 | 0.0427 |