Measurement results by the hour (Shinjuku) 21 Jan., 2013 - 27 Jan., 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., 27 Jan. 0.0494 0.0430 0.0463
22:01-23:00, Sun., 27 Jan. 0.0477 0.0477 0.0477
12:01-13:00, Sun., 27 Jan. 0.0473 0.0426 0.0453
11:01-12:00, Sun., 27 Jan. 0.0488 0.0425 0.0455
10:01-11:00, Sun., 27 Jan. 0.0504 0.0419 0.0455
09:01-10:00, Sun., 27 Jan. 0.0486 0.0440 0.0461
08:01-09:00, Sun., 27 Jan. 0.0510 0.0417 0.0459
07:01-08:00, Sun., 27 Jan. 0.0500 0.0425 0.0461
06:01-07:00, Sun., 27 Jan. 0.0518 0.0434 0.0461
05:01-06:00, Sun., 27 Jan. 0.0486 0.0422 0.0457
04:01-05:00, Sun., 27 Jan. 0.0490 0.0430 0.0461
03:01-04:00, Sun., 27 Jan. 0.0503 0.0418 0.0459
02:01-03:00, Sun., 27 Jan. 0.0495 0.0419 0.0462
01:01-02:00, Sun., 27 Jan. 0.0492 0.0422 0.0461
00:01-01:00, Sun., 27 Jan. 0.0493 0.0427 0.0461
23:01-24:00, Sat., 26 Jan. 0.0491 0.0431 0.0460
22:01-23:00, Sat., 26 Jan. 0.0491 0.0424 0.0458
21:01-22:00, Sat., 26 Jan. 0.0505 0.0411 0.0459
20:01-21:00, Sat., 26 Jan. 0.0484 0.0429 0.0461
19:01-20:00, Sat., 26 Jan. 0.0503 0.0431 0.0461
18:01-19:00, Sat., 26 Jan. 0.0488 0.0423 0.0459
17:01-18:00, Sat., 26 Jan. 0.0506 0.0429 0.0460
16:01-17:00, Sat., 26 Jan. 0.0499 0.0422 0.0458
15:01-16:00, Sat., 26 Jan. 0.0470 0.0420 0.0450
14:01-15:00, Sat., 26 Jan. 0.0488 0.0421 0.0454
13:01-14:00, Sat., 26 Jan. 0.0499 0.0423 0.0453
12:01-13:00, Sat., 26 Jan. 0.0479 0.0404 0.0452
11:01-12:00, Sat., 26 Jan. 0.0488 0.0417 0.0453
10:01-11:00, Sat., 26 Jan. 0.0488 0.0408 0.0455
09:01-10:00, Sat., 26 Jan. 0.0505 0.0425 0.0456
08:01-09:00, Sat., 26 Jan. 0.0487 0.0414 0.0451
07:01-08:00, Sat., 26 Jan. 0.0484 0.0422 0.0451
06:01-07:00, Sat., 26 Jan. 0.0487 0.0410 0.0450
05:01-06:00, Sat., 26 Jan. 0.0493 0.0414 0.0451
04:01-05:00, Sat., 26 Jan. 0.0479 0.0412 0.0450
03:01-04:00, Sat., 26 Jan. 0.0486 0.0426 0.0455
02:01-03:00, Sat., 26 Jan. 0.0476 0.0420 0.0453
01:01-02:00, Sat., 26 Jan. 0.0484 0.0420 0.0453
00:01-01:00, Sat., 26 Jan. 0.0486 0.0421 0.0454
23:01-24:00, Fri., 25 Jan. 0.0496 0.0423 0.0453
22:01-23:00, Fri., 25 Jan. 0.0492 0.0407 0.0449
21:01-22:00, Fri., 25 Jan. 0.0488 0.0423 0.0451
20:01-21:00, Fri., 25 Jan. 0.0495 0.0425 0.0449
19:01-20:00, Fri., 25 Jan. 0.0487 0.0415 0.0452
18:01-19:00, Fri., 25 Jan. 0.0491 0.0414 0.0452
17:01-18:00, Fri., 25 Jan. 0.0490 0.0406 0.0449
16:01-17:00, Fri., 25 Jan. 0.0492 0.0419 0.0452
15:01-16:00, Fri., 25 Jan. 0.0492 0.0422 0.0454
14:01-15:00, Fri., 25 Jan. 0.0488 0.0424 0.0454
13:01-14:00, Fri., 25 Jan. 0.0501 0.0414 0.0459
12:01-13:00, Fri., 25 Jan. 0.0493 0.0428 0.0463
11:01-12:00, Fri., 25 Jan. 0.0495 0.0429 0.0462
10:01-11:00, Fri., 25 Jan. 0.0506 0.0429 0.0458
09:01-10:00, Fri., 25 Jan. 0.0497 0.0427 0.0458
08:01-09:00, Fri., 25 Jan. 0.0492 0.0416 0.0456
07:01-08:00, Fri., 25 Jan. 0.0503 0.0429 0.0460
06:01-07:00, Fri., 25 Jan. 0.0490 0.0436 0.0457
05:01-06:00, Fri., 25 Jan. 0.0503 0.0431 0.0461
04:01-05:00, Fri., 25 Jan. 0.0495 0.0423 0.0458
03:01-04:00, Fri., 25 Jan. 0.0485 0.0421 0.0455
02:01-03:00, Fri., 25 Jan. 0.0491 0.0421 0.0456
01:01-02:00, Fri., 25 Jan. 0.0491 0.0412 0.0453
00:01-01:00, Fri., 25 Jan. 0.0493 0.0417 0.0456
23:01-24:00, Thu., 24 Jan. 0.0487 0.0408 0.0458
22:01-23:00, Thu., 24 Jan. 0.0492 0.0424 0.0452
21:01-22:00, Thu., 24 Jan. 0.0489 0.0416 0.0453
20:01-21:00, Thu., 24 Jan. 0.0482 0.0417 0.0452
19:01-20:00, Thu., 24 Jan. 0.0471 0.0417 0.0447
18:01-19:00, Thu., 24 Jan. 0.0499 0.0418 0.0452
17:01-18:00, Thu., 24 Jan. 0.0479 0.0420 0.0447
16:01-17:00, Thu., 24 Jan. 0.0489 0.0422 0.0450
15:01-16:00, Thu., 24 Jan. 0.0484 0.0414 0.0449
14:01-15:00, Thu., 24 Jan. 0.0486 0.0411 0.0451
13:01-14:00, Thu., 24 Jan. 0.0490 0.0419 0.0450
12:01-13:00, Thu., 24 Jan. 0.0484 0.0410 0.0453
11:01-12:00, Thu., 24 Jan. 0.0504 0.0418 0.0452
10:01-11:00, Thu., 24 Jan. 0.0504 0.0426 0.0452
09:01-10:00, Thu., 24 Jan. 0.0503 0.0416 0.0455
08:01-09:00, Thu., 24 Jan. 0.0497 0.0429 0.0451
07:01-08:00, Thu., 24 Jan. 0.0482 0.0418 0.0452
06:01-07:00, Thu., 24 Jan. 0.0483 0.0418 0.0449
05:01-06:00, Thu., 24 Jan. 0.0474 0.0424 0.0449
04:01-05:00, Thu., 24 Jan. 0.0478 0.0395 0.0448
03:01-04:00, Thu., 24 Jan. 0.0486 0.0427 0.0458
02:01-03:00, Thu., 24 Jan. 0.0502 0.0426 0.0469
01:01-02:00, Thu., 24 Jan. 0.0505 0.0443 0.0477
00:01-01:00, Thu., 24 Jan. 0.0508 0.0434 0.0469
23:01-24:00, Wed., 23 Jan. 0.0497 0.0423 0.0466
22:01-23:00, Wed., 23 Jan. 0.0498 0.0430 0.0462
21:01-22:00, Wed., 23 Jan. 0.0485 0.0415 0.0454
20:01-21:00, Wed., 23 Jan. 0.0484 0.0422 0.0451
19:01-20:00, Wed., 23 Jan. 0.0484 0.0419 0.0451
18:01-19:00, Wed., 23 Jan. 0.0477 0.0403 0.0441
17:01-18:00, Wed., 23 Jan. 0.0487 0.0411 0.0448
16:01-17:00, Wed., 23 Jan. 0.0502 0.0411 0.0448
15:01-16:00, Wed., 23 Jan. 0.0482 0.0415 0.0446
14:01-15:00, Wed., 23 Jan. 0.0476 0.0413 0.0447
13:01-14:00, Wed., 23 Jan. 0.0476 0.0422 0.0451
12:01-13:00, Wed., 23 Jan. 0.0481 0.0418 0.0448
11:01-12:00, Wed., 23 Jan. 0.0492 0.0418 0.0449
10:01-11:00, Wed., 23 Jan. 0.0478 0.0409 0.0448
09:01-10:00, Wed., 23 Jan. 0.0483 0.0414 0.0454
08:01-09:00, Wed., 23 Jan. 0.0480 0.0422 0.0455
07:01-08:00, Wed., 23 Jan. 0.0510 0.0418 0.0451
06:01-07:00, Wed., 23 Jan. 0.0477 0.0423 0.0447
05:01-06:00, Wed., 23 Jan. 0.0478 0.0422 0.0450
04:01-05:00, Wed., 23 Jan. 0.0475 0.0413 0.0448
03:01-04:00, Wed., 23 Jan. 0.0478 0.0424 0.0452
02:01-03:00, Wed., 23 Jan. 0.0477 0.0424 0.0453
01:01-02:00, Wed., 23 Jan. 0.0484 0.0419 0.0452
00:01-01:00, Wed., 23 Jan. 0.0487 0.0422 0.0450
23:01-24:00, Tue., 22 Jan. 0.0481 0.0423 0.0453
22:01-23:00, Tue., 22 Jan. 0.0482 0.0412 0.0448
21:01-22:00, Tue., 22 Jan. 0.0485 0.0422 0.0451
20:01-21:00, Tue., 22 Jan. 0.0475 0.0416 0.0445
19:01-20:00, Tue., 22 Jan. 0.0485 0.0417 0.0449
18:01-19:00, Tue., 22 Jan. 0.0481 0.0423 0.0450
17:01-18:00, Tue., 22 Jan. 0.0484 0.0428 0.0451
16:01-17:00, Tue., 22 Jan. 0.0491 0.0425 0.0452
15:01-16:00, Tue., 22 Jan. 0.0483 0.0413 0.0449
14:01-15:00, Tue., 22 Jan. 0.0488 0.0428 0.0454
13:01-14:00, Tue., 22 Jan. 0.0504 0.0411 0.0449
12:01-13:00, Tue., 22 Jan. 0.0496 0.0426 0.0463
11:01-12:00, Tue., 22 Jan. 0.0509 0.0441 0.0474
10:01-11:00, Tue., 22 Jan. 0.0520 0.0445 0.0481
09:01-10:00, Tue., 22 Jan. 0.0501 0.0437 0.0471
08:01-09:00, Tue., 22 Jan. 0.0526 0.0438 0.0475
07:01-08:00, Tue., 22 Jan. 0.0488 0.0411 0.0454
06:01-07:00, Tue., 22 Jan. 0.0478 0.0410 0.0440
05:01-06:00, Tue., 22 Jan. 0.0485 0.0412 0.0440
04:01-05:00, Tue., 22 Jan. 0.0472 0.0406 0.0442
03:01-04:00, Tue., 22 Jan. 0.0474 0.0410 0.0443
02:01-03:00, Tue., 22 Jan. 0.0491 0.0407 0.0450
01:01-02:00, Tue., 22 Jan. 0.0491 0.0421 0.0452
00:01-01:00, Tue., 22 Jan. 0.0502 0.0440 0.0467
23:01-24:00, Mon., 21 Jan. 0.0488 0.0412 0.0453
22:01-23:00, Mon., 21 Jan. 0.0490 0.0408 0.0438
21:01-22:00, Mon., 21 Jan. 0.0463 0.0393 0.0431
20:01-21:00, Mon., 21 Jan. 0.0474 0.0400 0.0433
19:01-20:00, Mon., 21 Jan. 0.0457 0.0403 0.0432
18:01-19:00, Mon., 21 Jan. 0.0459 0.0409 0.0429
17:01-18:00, Mon., 21 Jan. 0.0448 0.0394 0.0422
16:01-17:00, Mon., 21 Jan. 0.0470 0.0394 0.0427
15:01-16:00, Mon., 21 Jan. 0.0453 0.0398 0.0428
14:01-15:00, Mon., 21 Jan. 0.0456 0.0395 0.0426
13:01-14:00, Mon., 21 Jan. 0.0446 0.0386 0.0421
12:01-13:00, Mon., 21 Jan. 0.0446 0.0387 0.0421
11:01-12:00, Mon., 21 Jan. 0.0456 0.0405 0.0431
10:01-11:00, Mon., 21 Jan. 0.0473 0.0405 0.0432
09:01-10:00, Mon., 21 Jan. 0.0471 0.0401 0.0427
08:01-09:00, Mon., 21 Jan. 0.0452 0.0389 0.0426
07:01-08:00, Mon., 21 Jan. 0.0463 0.0403 0.0428
06:01-07:00, Mon., 21 Jan. 0.0467 0.0384 0.0424
05:01-06:00, Mon., 21 Jan. 0.0466 0.0399 0.0424
04:01-05:00, Mon., 21 Jan. 0.0456 0.0385 0.0424
03:01-04:00, Mon., 21 Jan. 0.0460 0.0395 0.0423
02:01-03:00, Mon., 21 Jan. 0.0460 0.0394 0.0423
01:01-02:00, Mon., 21 Jan. 0.0455 0.0396 0.0425
00:01-01:00, Mon., 21 Jan. 0.0463 0.0398 0.0425