Measurement results by the hour (Shinjuku) 16 Oct., 2017 - 22 Oct., 2017

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., 22 Oct. 0.0490 0.0392 0.0446
22:01-23:00, Sun., 22 Oct. 0.0484 0.0412 0.0446
21:01-22:00, Sun., 22 Oct. 0.0496 0.0400 0.0448
20:01-21:00, Sun., 22 Oct. 0.0507 0.0431 0.0457
19:01-20:00, Sun., 22 Oct. 0.0534 0.0425 0.0479
18:01-19:00, Sun., 22 Oct. 0.0533 0.0459 0.0493
17:01-18:00, Sun., 22 Oct. 0.0515 0.0464 0.0489
16:01-17:00, Sun., 22 Oct. 0.0514 0.0439 0.0470
15:01-16:00, Sun., 22 Oct. 0.0523 0.0423 0.0465
14:01-15:00, Sun., 22 Oct. 0.0509 0.0417 0.0453
13:01-14:00, Sun., 22 Oct. 0.0509 0.0437 0.0472
12:01-13:00, Sun., 22 Oct. 0.0500 0.0424 0.0468
11:01-12:00, Sun., 22 Oct. 0.0505 0.0438 0.0474
10:01-11:00, Sun., 22 Oct. 0.0519 0.0448 0.0482
09:01-10:00, Sun., 22 Oct. 0.0530 0.0458 0.0490
08:01-09:00, Sun., 22 Oct. 0.0576 0.0458 0.0516
07:01-08:00, Sun., 22 Oct. 0.0562 0.0475 0.0518
06:01-07:00, Sun., 22 Oct. 0.0521 0.0436 0.0474
05:01-06:00, Sun., 22 Oct. 0.0518 0.0400 0.0457
04:01-05:00, Sun., 22 Oct. 0.0476 0.0412 0.0441
03:01-04:00, Sun., 22 Oct. 0.0478 0.0412 0.0440
02:01-03:00, Sun., 22 Oct. 0.0467 0.0407 0.0433
01:01-02:00, Sun., 22 Oct. 0.0453 0.0393 0.0422
00:01-01:00, Sun., 22 Oct. 0.0442 0.0369 0.0403
23:01-24:00, Sat., 21 Oct. 0.0427 0.0354 0.0398
22:01-23:00, Sat., 21 Oct. 0.0463 0.0366 0.0412
21:01-22:00, Sat., 21 Oct. 0.0443 0.0373 0.0401
20:01-21:00, Sat., 21 Oct. 0.0444 0.0367 0.0404
19:01-20:00, Sat., 21 Oct. 0.0450 0.0392 0.0419
18:01-19:00, Sat., 21 Oct. 0.0461 0.0392 0.0423
17:01-18:00, Sat., 21 Oct. 0.0513 0.0397 0.0452
16:01-17:00, Sat., 21 Oct. 0.0524 0.0430 0.0481
15:01-16:00, Sat., 21 Oct. 0.0509 0.0417 0.0468
14:01-15:00, Sat., 21 Oct. 0.0501 0.0423 0.0458
13:01-14:00, Sat., 21 Oct. 0.0493 0.0428 0.0458
12:01-13:00, Sat., 21 Oct. 0.0486 0.0432 0.0457
11:01-12:00, Sat., 21 Oct. 0.0500 0.0414 0.0459
10:01-11:00, Sat., 21 Oct. 0.0531 0.0452 0.0490
09:01-10:00, Sat., 21 Oct. 0.0541 0.0461 0.0507
08:01-09:00, Sat., 21 Oct. 0.0537 0.0417 0.0469
07:01-08:00, Sat., 21 Oct. 0.0481 0.0400 0.0446
06:01-07:00, Sat., 21 Oct. 0.0504 0.0420 0.0462
05:01-06:00, Sat., 21 Oct. 0.0498 0.0411 0.0449
04:01-05:00, Sat., 21 Oct. 0.0504 0.0433 0.0471
03:01-04:00, Sat., 21 Oct. 0.0518 0.0452 0.0483
02:01-03:00, Sat., 21 Oct. 0.0522 0.0428 0.0477
01:01-02:00, Sat., 21 Oct. 0.0512 0.0437 0.0470
00:01-01:00, Sat., 21 Oct. 0.0497 0.0426 0.0458
23:01-24:00, Fri., 20 Oct. 0.0480 0.0415 0.0450
22:01-23:00, Fri., 20 Oct. 0.0479 0.0418 0.0446
21:01-22:00, Fri., 20 Oct. 0.0480 0.0405 0.0444
20:01-21:00, Fri., 20 Oct. 0.0491 0.0414 0.0451
19:01-20:00, Fri., 20 Oct. 0.0513 0.0438 0.0477
18:01-19:00, Fri., 20 Oct. 0.0484 0.0373 0.0418
17:01-18:00, Fri., 20 Oct. 0.0448 0.0366 0.0397
16:01-17:00, Fri., 20 Oct. 0.0444 0.0363 0.0389
15:01-16:00, Fri., 20 Oct. 0.0426 0.0362 0.0391
14:01-15:00, Fri., 20 Oct. 0.0429 0.0363 0.0389
13:01-14:00, Fri., 20 Oct. 0.0434 0.0356 0.0391
12:01-13:00, Fri., 20 Oct. 0.0438 0.0357 0.0396
11:01-12:00, Fri., 20 Oct. 0.0438 0.0361 0.0401
10:01-11:00, Fri., 20 Oct. 0.0452 0.0365 0.0407
09:01-10:00, Fri., 20 Oct. 0.0468 0.0370 0.0419
08:01-09:00, Fri., 20 Oct. 0.0538 0.0430 0.0479
07:01-08:00, Fri., 20 Oct. 0.0566 0.0491 0.0522
06:01-07:00, Fri., 20 Oct. 0.0584 0.0479 0.0518
05:01-06:00, Fri., 20 Oct. 0.0532 0.0462 0.0500
04:01-05:00, Fri., 20 Oct. 0.0540 0.0449 0.0489
03:01-04:00, Fri., 20 Oct. 0.0566 0.0458 0.0505
02:01-03:00, Fri., 20 Oct. 0.0522 0.0423 0.0474
01:01-02:00, Fri., 20 Oct. 0.0481 0.0395 0.0427
00:01-01:00, Fri., 20 Oct. 0.0470 0.0394 0.0429
23:01-24:00, Thu., 19 Oct. 0.0463 0.0391 0.0435
22:01-23:00, Thu., 19 Oct. 0.0504 0.0419 0.0468
21:01-22:00, Thu., 19 Oct. 0.0519 0.0441 0.0478
20:01-21:00, Thu., 19 Oct. 0.0560 0.0460 0.0507
19:01-20:00, Thu., 19 Oct. 0.0561 0.0480 0.0515
18:01-19:00, Thu., 19 Oct. 0.0541 0.0439 0.0493
17:01-18:00, Thu., 19 Oct. 0.0572 0.0487 0.0523
16:01-17:00, Thu., 19 Oct. 0.0612 0.0494 0.0558
15:01-16:00, Thu., 19 Oct. 0.0630 0.0519 0.0585
14:01-15:00, Thu., 19 Oct. 0.0608 0.0466 0.0550
13:01-14:00, Thu., 19 Oct. 0.0551 0.0459 0.0496
12:01-13:00, Thu., 19 Oct. 0.0567 0.0428 0.0504
11:01-12:00, Thu., 19 Oct. 0.0522 0.0429 0.0469
10:01-11:00, Thu., 19 Oct. 0.0531 0.0453 0.0499
09:01-10:00, Thu., 19 Oct. 0.0542 0.0465 0.0500
08:01-09:00, Thu., 19 Oct. 0.0543 0.0439 0.0484
07:01-08:00, Thu., 19 Oct. 0.0510 0.0419 0.0456
06:01-07:00, Thu., 19 Oct. 0.0476 0.0413 0.0445
05:01-06:00, Thu., 19 Oct. 0.0475 0.0393 0.0440
04:01-05:00, Thu., 19 Oct. 0.0490 0.0413 0.0448
03:01-04:00, Thu., 19 Oct. 0.0474 0.0402 0.0436
02:01-03:00, Thu., 19 Oct. 0.0483 0.0400 0.0438
01:01-02:00, Thu., 19 Oct. 0.0471 0.0390 0.0429
00:01-01:00, Thu., 19 Oct. 0.0445 0.0378 0.0415
23:01-24:00, Wed., 18 Oct. 0.0457 0.0375 0.0409
22:01-23:00, Wed., 18 Oct. 0.0438 0.0361 0.0396
21:01-22:00, Wed., 18 Oct. 0.0428 0.0359 0.0392
20:01-21:00, Wed., 18 Oct. 0.0419 0.0361 0.0386
19:01-20:00, Wed., 18 Oct. 0.0419 0.0353 0.0387
18:01-19:00, Wed., 18 Oct. 0.0421 0.0361 0.0385
17:01-18:00, Wed., 18 Oct. 0.0423 0.0360 0.0386
16:01-17:00, Wed., 18 Oct. 0.0437 0.0363 0.0387
15:01-16:00, Wed., 18 Oct. 0.0418 0.0354 0.0384
14:01-15:00, Wed., 18 Oct. 0.0417 0.0361 0.0389
13:01-14:00, Wed., 18 Oct. 0.0436 0.0361 0.0390
12:01-13:00, Wed., 18 Oct. 0.0429 0.0354 0.0396
11:01-12:00, Wed., 18 Oct. 0.0418 0.0361 0.0391
10:01-11:00, Wed., 18 Oct. 0.0425 0.0359 0.0390
09:01-10:00, Wed., 18 Oct. 0.0420 0.0363 0.0390
08:01-09:00, Wed., 18 Oct. 0.0420 0.0362 0.0386
07:01-08:00, Wed., 18 Oct. 0.0431 0.0354 0.0388
06:01-07:00, Wed., 18 Oct. 0.0425 0.0360 0.0392
05:01-06:00, Wed., 18 Oct. 0.0432 0.0364 0.0392
04:01-05:00, Wed., 18 Oct. 0.0425 0.0359 0.0392
03:01-04:00, Wed., 18 Oct. 0.0425 0.0364 0.0392
02:01-03:00, Wed., 18 Oct. 0.0427 0.0358 0.0389
01:01-02:00, Wed., 18 Oct. 0.0434 0.0357 0.0387
00:01-01:00, Wed., 18 Oct. 0.0434 0.0361 0.0386
23:01-24:00, Tue., 17 Oct. 0.0423 0.0358 0.0387
22:01-23:00, Tue., 17 Oct. 0.0430 0.0363 0.0389
21:01-22:00, Tue., 17 Oct. 0.0415 0.0356 0.0383
20:01-21:00, Tue., 17 Oct. 0.0433 0.0355 0.0382
19:01-20:00, Tue., 17 Oct. 0.0430 0.0357 0.0379
18:01-19:00, Tue., 17 Oct. 0.0410 0.0358 0.0380
17:01-18:00, Tue., 17 Oct. 0.0420 0.0359 0.0383
16:01-17:00, Tue., 17 Oct. 0.0419 0.0351 0.0382
15:01-16:00, Tue., 17 Oct. 0.0423 0.0355 0.0384
14:01-15:00, Tue., 17 Oct. 0.0427 0.0361 0.0388
13:01-14:00, Tue., 17 Oct. 0.0440 0.0373 0.0405
12:01-13:00, Tue., 17 Oct. 0.0467 0.0390 0.0431
11:01-12:00, Tue., 17 Oct. 0.0480 0.0400 0.0438
10:01-11:00, Tue., 17 Oct. 0.0490 0.0387 0.0446
09:01-10:00, Tue., 17 Oct. 0.0471 0.0391 0.0438
08:01-09:00, Tue., 17 Oct. 0.0478 0.0397 0.0442
07:01-08:00, Tue., 17 Oct. 0.0478 0.0401 0.0445
06:01-07:00, Tue., 17 Oct. 0.0474 0.0408 0.0444
05:01-06:00, Tue., 17 Oct. 0.0504 0.0419 0.0461
04:01-05:00, Tue., 17 Oct. 0.0467 0.0402 0.0429
03:01-04:00, Tue., 17 Oct. 0.0507 0.0421 0.0468
02:01-03:00, Tue., 17 Oct. 0.0507 0.0432 0.0460
01:01-02:00, Tue., 17 Oct. 0.0502 0.0411 0.0458
00:01-01:00, Tue., 17 Oct. 0.0492 0.0415 0.0454
23:01-24:00, Mon., 16 Oct. 0.0504 0.0426 0.0460
22:01-23:00, Mon., 16 Oct. 0.0532 0.0433 0.0485
21:01-22:00, Mon., 16 Oct. 0.0504 0.0425 0.0462
20:01-21:00, Mon., 16 Oct. 0.0483 0.0407 0.0443
19:01-20:00, Mon., 16 Oct. 0.0546 0.0433 0.0479
18:01-19:00, Mon., 16 Oct. 0.0596 0.0496 0.0544
17:01-18:00, Mon., 16 Oct. 0.0628 0.0522 0.0578
16:01-17:00, Mon., 16 Oct. 0.0616 0.0543 0.0580
15:01-16:00, Mon., 16 Oct. 0.0617 0.0501 0.0561
14:01-15:00, Mon., 16 Oct. 0.0627 0.0508 0.0560
13:01-14:00, Mon., 16 Oct. 0.0620 0.0542 0.0569
12:01-13:00, Mon., 16 Oct. 0.0635 0.0483 0.0552
11:01-12:00, Mon., 16 Oct. 0.0571 0.0477 0.0527
10:01-11:00, Mon., 16 Oct. 0.0566 0.0478 0.0525
09:01-10:00, Mon., 16 Oct. 0.0576 0.0485 0.0540
08:01-09:00, Mon., 16 Oct. 0.0610 0.0507 0.0570
07:01-08:00, Mon., 16 Oct. 0.0641 0.0504 0.0567
06:01-07:00, Mon., 16 Oct. 0.0642 0.0549 0.0601
05:01-06:00, Mon., 16 Oct. 0.0644 0.0551 0.0591
04:01-05:00, Mon., 16 Oct. 0.0619 0.0520 0.0568
03:01-04:00, Mon., 16 Oct. 0.0601 0.0522 0.0560
02:01-03:00, Mon., 16 Oct. 0.0581 0.0505 0.0547
01:01-02:00, Mon., 16 Oct. 0.0576 0.0500 0.0540
00:01-01:00, Mon., 16 Oct. 0.0531 0.0464 0.0494