Measurement results by the hour (Shinjuku) 9 Oct., 2017 - 15 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., 15 Oct. 0.0517 0.0440 0.0475
22:01-23:00, Sun., 15 Oct. 0.0501 0.0430 0.0467
21:01-22:00, Sun., 15 Oct. 0.0485 0.0399 0.0446
20:01-21:00, Sun., 15 Oct. 0.0491 0.0374 0.0418
19:01-20:00, Sun., 15 Oct. 0.0431 0.0365 0.0401
18:01-19:00, Sun., 15 Oct. 0.0427 0.0364 0.0398
17:01-18:00, Sun., 15 Oct. 0.0442 0.0362 0.0401
16:01-17:00, Sun., 15 Oct. 0.0460 0.0370 0.0408
15:01-16:00, Sun., 15 Oct. 0.0449 0.0373 0.0414
14:01-15:00, Sun., 15 Oct. 0.0436 0.0378 0.0407
13:01-14:00, Sun., 15 Oct. 0.0463 0.0383 0.0413
12:01-13:00, Sun., 15 Oct. 0.0472 0.0400 0.0432
11:01-12:00, Sun., 15 Oct. 0.0466 0.0389 0.0426
10:01-11:00, Sun., 15 Oct. 0.0446 0.0371 0.0414
09:01-10:00, Sun., 15 Oct. 0.0463 0.0377 0.0426
08:01-09:00, Sun., 15 Oct. 0.0468 0.0400 0.0429
07:01-08:00, Sun., 15 Oct. 0.0460 0.0394 0.0427
06:01-07:00, Sun., 15 Oct. 0.0459 0.0362 0.0404
05:01-06:00, Sun., 15 Oct. 0.0438 0.0363 0.0398
04:01-05:00, Sun., 15 Oct. 0.0428 0.0364 0.0390
03:01-04:00, Sun., 15 Oct. 0.0422 0.0360 0.0387
02:01-03:00, Sun., 15 Oct. 0.0415 0.0363 0.0389
01:01-02:00, Sun., 15 Oct. 0.0435 0.0360 0.0389
00:01-01:00, Sun., 15 Oct. 0.0439 0.0364 0.0393
23:01-24:00, Sat., 14 Oct. 0.0422 0.0360 0.0389
22:01-23:00, Sat., 14 Oct. 0.0423 0.0359 0.0388
21:01-22:00, Sat., 14 Oct. 0.0433 0.0363 0.0396
20:01-21:00, Sat., 14 Oct. 0.0457 0.0364 0.0399
19:01-20:00, Sat., 14 Oct. 0.0438 0.0366 0.0406
18:01-19:00, Sat., 14 Oct. 0.0459 0.0380 0.0419
17:01-18:00, Sat., 14 Oct. 0.0454 0.0371 0.0413
16:01-17:00, Sat., 14 Oct. 0.0441 0.0366 0.0402
15:01-16:00, Sat., 14 Oct. 0.0427 0.0360 0.0390
14:01-15:00, Sat., 14 Oct. 0.0429 0.0347 0.0389
13:01-14:00, Sat., 14 Oct. 0.0428 0.0370 0.0399
12:01-13:00, Sat., 14 Oct. 0.0445 0.0379 0.0409
11:01-12:00, Sat., 14 Oct. 0.0439 0.0366 0.0394
10:01-11:00, Sat., 14 Oct. 0.0426 0.0365 0.0399
09:01-10:00, Sat., 14 Oct. 0.0452 0.0377 0.0409
08:01-09:00, Sat., 14 Oct. 0.0475 0.0393 0.0436
07:01-08:00, Sat., 14 Oct. 0.0474 0.0414 0.0449
06:01-07:00, Sat., 14 Oct. 0.0562 0.0426 0.0483
05:01-06:00, Sat., 14 Oct. 0.0598 0.0501 0.0555
04:01-05:00, Sat., 14 Oct. 0.0613 0.0510 0.0561
03:01-04:00, Sat., 14 Oct. 0.0607 0.0512 0.0562
02:01-03:00, Sat., 14 Oct. 0.0590 0.0483 0.0543
01:01-02:00, Sat., 14 Oct. 0.0567 0.0453 0.0505
00:01-01:00, Sat., 14 Oct. 0.0480 0.0373 0.0427
23:01-24:00, Fri., 13 Oct. 0.0449 0.0374 0.0409
22:01-23:00, Fri., 13 Oct. 0.0454 0.0364 0.0394
21:01-22:00, Fri., 13 Oct. 0.0438 0.0362 0.0395
20:01-21:00, Fri., 13 Oct. 0.0425 0.0360 0.0387
19:01-20:00, Fri., 13 Oct. 0.0429 0.0360 0.0398
18:01-19:00, Fri., 13 Oct. 0.0457 0.0385 0.0419
17:01-18:00, Fri., 13 Oct. 0.0496 0.0412 0.0450
16:01-17:00, Fri., 13 Oct. 0.0507 0.0374 0.0455
15:01-16:00, Fri., 13 Oct. 0.0453 0.0377 0.0406
14:01-15:00, Fri., 13 Oct. 0.0459 0.0360 0.0409
13:01-14:00, Fri., 13 Oct. 0.0477 0.0372 0.0418
12:01-13:00, Fri., 13 Oct. 0.0519 0.0405 0.0452
11:01-12:00, Fri., 13 Oct. 0.0543 0.0385 0.0475
10:01-11:00, Fri., 13 Oct. 0.0453 0.0396 0.0422
09:01-10:00, Fri., 13 Oct. 0.0485 0.0388 0.0446
08:01-09:00, Fri., 13 Oct. 0.0502 0.0420 0.0470
07:01-08:00, Fri., 13 Oct. 0.0502 0.0412 0.0452
06:01-07:00, Fri., 13 Oct. 0.0483 0.0395 0.0436
05:01-06:00, Fri., 13 Oct. 0.0439 0.0365 0.0399
04:01-05:00, Fri., 13 Oct. 0.0428 0.0361 0.0387
03:01-04:00, Fri., 13 Oct. 0.0434 0.0362 0.0388
02:01-03:00, Fri., 13 Oct. 0.0424 0.0367 0.0391
01:01-02:00, Fri., 13 Oct. 0.0446 0.0354 0.0392
00:01-01:00, Fri., 13 Oct. 0.0445 0.0368 0.0396
23:01-24:00, Thu., 12 Oct. 0.0437 0.0362 0.0406
22:01-23:00, Thu., 12 Oct. 0.0540 0.0408 0.0463
21:01-22:00, Thu., 12 Oct. 0.0574 0.0396 0.0517
20:01-21:00, Thu., 12 Oct. 0.0468 0.0392 0.0424
19:01-20:00, Thu., 12 Oct. 0.0473 0.0365 0.0412
18:01-19:00, Thu., 12 Oct. 0.0446 0.0366 0.0398
17:01-18:00, Thu., 12 Oct. 0.0432 0.0366 0.0395
16:01-17:00, Thu., 12 Oct. 0.0447 0.0370 0.0400
15:01-16:00, Thu., 12 Oct. 0.0433 0.0363 0.0395
14:01-15:00, Thu., 12 Oct. 0.0427 0.0367 0.0396
13:01-14:00, Thu., 12 Oct. 0.0437 0.0363 0.0398
12:01-13:00, Thu., 12 Oct. 0.0433 0.0364 0.0394
11:01-12:00, Thu., 12 Oct. 0.0445 0.0366 0.0393
10:01-11:00, Thu., 12 Oct. 0.0425 0.0360 0.0391
09:01-10:00, Thu., 12 Oct. 0.0426 0.0371 0.0397
08:01-09:00, Thu., 12 Oct. 0.0427 0.0360 0.0397
07:01-08:00, Thu., 12 Oct. 0.0432 0.0361 0.0394
06:01-07:00, Thu., 12 Oct. 0.0454 0.0365 0.0398
05:01-06:00, Thu., 12 Oct. 0.0438 0.0367 0.0399
04:01-05:00, Thu., 12 Oct. 0.0426 0.0361 0.0393
03:01-04:00, Thu., 12 Oct. 0.0425 0.0365 0.0392
02:01-03:00, Thu., 12 Oct. 0.0441 0.0361 0.0394
01:01-02:00, Thu., 12 Oct. 0.0433 0.0361 0.0393
00:01-01:00, Thu., 12 Oct. 0.0430 0.0362 0.0393
23:01-24:00, Wed., 11 Oct. 0.0421 0.0364 0.0393
22:01-23:00, Wed., 11 Oct. 0.0429 0.0357 0.0393
21:01-22:00, Wed., 11 Oct. 0.0435 0.0361 0.0394
20:01-21:00, Wed., 11 Oct. 0.0423 0.0362 0.0395
19:01-20:00, Wed., 11 Oct. 0.0431 0.0355 0.0392
18:01-19:00, Wed., 11 Oct. 0.0422 0.0365 0.0387
17:01-18:00, Wed., 11 Oct. 0.0432 0.0364 0.0389
16:01-17:00, Wed., 11 Oct. 0.0438 0.0365 0.0392
15:01-16:00, Wed., 11 Oct. 0.0432 0.0361 0.0391
14:01-15:00, Wed., 11 Oct. 0.0431 0.0360 0.0394
13:01-14:00, Wed., 11 Oct. 0.0434 0.0361 0.0392
12:01-13:00, Wed., 11 Oct. 0.0433 0.0365 0.0392
11:01-12:00, Wed., 11 Oct. 0.0432 0.0358 0.0394
10:01-11:00, Wed., 11 Oct. 0.0433 0.0358 0.0395
09:01-10:00, Wed., 11 Oct. 0.0432 0.0364 0.0397
08:01-09:00, Wed., 11 Oct. 0.0453 0.0367 0.0400
07:01-08:00, Wed., 11 Oct. 0.0439 0.0375 0.0406
06:01-07:00, Wed., 11 Oct. 0.0434 0.0363 0.0400
05:01-06:00, Wed., 11 Oct. 0.0458 0.0371 0.0407
04:01-05:00, Wed., 11 Oct. 0.0444 0.0376 0.0411
03:01-04:00, Wed., 11 Oct. 0.0443 0.0374 0.0410
02:01-03:00, Wed., 11 Oct. 0.0424 0.0365 0.0392
01:01-02:00, Wed., 11 Oct. 0.0434 0.0372 0.0400
00:01-01:00, Wed., 11 Oct. 0.0432 0.0363 0.0396
23:01-24:00, Tue., 10 Oct. 0.0415 0.0361 0.0390
22:01-23:00, Tue., 10 Oct. 0.0443 0.0365 0.0392
21:01-22:00, Tue., 10 Oct. 0.0420 0.0363 0.0391
20:01-21:00, Tue., 10 Oct. 0.0436 0.0357 0.0392
19:01-20:00, Tue., 10 Oct. 0.0427 0.0363 0.0389
18:01-19:00, Tue., 10 Oct. 0.0425 0.0357 0.0389
17:01-18:00, Tue., 10 Oct. 0.0422 0.0364 0.0389
16:01-17:00, Tue., 10 Oct. 0.0425 0.0366 0.0394
15:01-16:00, Tue., 10 Oct. 0.0429 0.0357 0.0391
14:01-15:00, Tue., 10 Oct. 0.0420 0.0364 0.0393
13:01-14:00, Tue., 10 Oct. 0.0439 0.0360 0.0395
12:01-13:00, Tue., 10 Oct. 0.0422 0.0365 0.0392
11:01-12:00, Tue., 10 Oct. 0.0441 0.0361 0.0393
10:01-11:00, Tue., 10 Oct. 0.0436 0.0362 0.0397
09:01-10:00, Tue., 10 Oct. 0.0439 0.0360 0.0396
08:01-09:00, Tue., 10 Oct. 0.0431 0.0361 0.0398
07:01-08:00, Tue., 10 Oct. 0.0433 0.0362 0.0396
06:01-07:00, Tue., 10 Oct. 0.0428 0.0361 0.0398
05:01-06:00, Tue., 10 Oct. 0.0439 0.0367 0.0398
04:01-05:00, Tue., 10 Oct. 0.0432 0.0362 0.0393
03:01-04:00, Tue., 10 Oct. 0.0440 0.0367 0.0398
02:01-03:00, Tue., 10 Oct. 0.0415 0.0348 0.0389
01:01-02:00, Tue., 10 Oct. 0.0429 0.0362 0.0387
00:01-01:00, Tue., 10 Oct. 0.0422 0.0364 0.0386
23:01-24:00, Mon., 09 Oct. 0.0423 0.0362 0.0387
22:01-23:00, Mon., 09 Oct. 0.0424 0.0361 0.0386
21:01-22:00, Mon., 09 Oct. 0.0447 0.0353 0.0386
20:01-21:00, Mon., 09 Oct. 0.0426 0.0365 0.0393
19:01-20:00, Mon., 09 Oct. 0.0414 0.0358 0.0383
18:01-19:00, Mon., 09 Oct. 0.0419 0.0360 0.0385
17:01-18:00, Mon., 09 Oct. 0.0416 0.0352 0.0386
16:01-17:00, Mon., 09 Oct. 0.0421 0.0353 0.0386
15:01-16:00, Mon., 09 Oct. 0.0414 0.0359 0.0384
14:01-15:00, Mon., 09 Oct. 0.0423 0.0360 0.0388
13:01-14:00, Mon., 09 Oct. 0.0421 0.0359 0.0383
12:01-13:00, Mon., 09 Oct. 0.0428 0.0361 0.0385
11:01-12:00, Mon., 09 Oct. 0.0410 0.0363 0.0382
10:01-11:00, Mon., 09 Oct. 0.0428 0.0361 0.0388
09:01-10:00, Mon., 09 Oct. 0.0415 0.0361 0.0388
08:01-09:00, Mon., 09 Oct. 0.0422 0.0364 0.0387
07:01-08:00, Mon., 09 Oct. 0.0452 0.0359 0.0387
06:01-07:00, Mon., 09 Oct. 0.0411 0.0361 0.0386
05:01-06:00, Mon., 09 Oct. 0.0411 0.0359 0.0388
04:01-05:00, Mon., 09 Oct. 0.0425 0.0360 0.0382
03:01-04:00, Mon., 09 Oct. 0.0435 0.0361 0.0383
02:01-03:00, Mon., 09 Oct. 0.0413 0.0358 0.0384
01:01-02:00, Mon., 09 Oct. 0.0417 0.0354 0.0384
00:01-01:00, Mon., 09 Oct. 0.0418 0.0355 0.0382