Measurement results by the hour (Shinjuku) 23 Oct., 2017 - 29 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., 29 Oct. 0.0393 0.0343 0.0363
22:01-23:00, Sun., 29 Oct. 0.0400 0.0342 0.0372
21:01-22:00, Sun., 29 Oct. 0.0461 0.0365 0.0408
20:01-21:00, Sun., 29 Oct. 0.0539 0.0417 0.0478
19:01-20:00, Sun., 29 Oct. 0.0537 0.0456 0.0494
18:01-19:00, Sun., 29 Oct. 0.0496 0.0401 0.0451
17:01-18:00, Sun., 29 Oct. 0.0466 0.0351 0.0404
16:01-17:00, Sun., 29 Oct. 0.0432 0.0359 0.0392
15:01-16:00, Sun., 29 Oct. 0.0458 0.0375 0.0423
14:01-15:00, Sun., 29 Oct. 0.0457 0.0396 0.0426
13:01-14:00, Sun., 29 Oct. 0.0465 0.0380 0.0421
12:01-13:00, Sun., 29 Oct. 0.0488 0.0396 0.0432
11:01-12:00, Sun., 29 Oct. 0.0458 0.0388 0.0422
10:01-11:00, Sun., 29 Oct. 0.0463 0.0389 0.0423
09:01-10:00, Sun., 29 Oct. 0.0447 0.0377 0.0411
08:01-09:00, Sun., 29 Oct. 0.0435 0.0371 0.0408
07:01-08:00, Sun., 29 Oct. 0.0433 0.0369 0.0405
06:01-07:00, Sun., 29 Oct. 0.0443 0.0369 0.0406
05:01-06:00, Sun., 29 Oct. 0.0430 0.0367 0.0395
04:01-05:00, Sun., 29 Oct. 0.0440 0.0366 0.0397
03:01-04:00, Sun., 29 Oct. 0.0427 0.0358 0.0383
02:01-03:00, Sun., 29 Oct. 0.0428 0.0366 0.0394
01:01-02:00, Sun., 29 Oct. 0.0420 0.0362 0.0388
00:01-01:00, Sun., 29 Oct. 0.0410 0.0352 0.0374
23:01-24:00, Sat., 28 Oct. 0.0404 0.0356 0.0375
22:01-23:00, Sat., 28 Oct. 0.0407 0.0352 0.0375
21:01-22:00, Sat., 28 Oct. 0.0427 0.0358 0.0386
20:01-21:00, Sat., 28 Oct. 0.0412 0.0360 0.0380
19:01-20:00, Sat., 28 Oct. 0.0415 0.0363 0.0381
18:01-19:00, Sat., 28 Oct. 0.0414 0.0361 0.0383
17:01-18:00, Sat., 28 Oct. 0.0401 0.0351 0.0372
16:01-17:00, Sat., 28 Oct. 0.0404 0.0361 0.0383
08:01-09:00, Sat., 28 Oct. 0.0412 0.0338 0.0366
07:01-08:00, Sat., 28 Oct. 0.0399 0.0345 0.0365
06:01-07:00, Sat., 28 Oct. 0.0400 0.0347 0.0367
05:01-06:00, Sat., 28 Oct. 0.0390 0.0346 0.0364
04:01-05:00, Sat., 28 Oct. 0.0394 0.0343 0.0366
03:01-04:00, Sat., 28 Oct. 0.0395 0.0351 0.0368
02:01-03:00, Sat., 28 Oct. 0.0395 0.0347 0.0367
01:01-02:00, Sat., 28 Oct. 0.0391 0.0345 0.0364
00:01-01:00, Sat., 28 Oct. 0.0401 0.0343 0.0363
23:01-24:00, Fri., 27 Oct. 0.0411 0.0343 0.0364
22:01-23:00, Fri., 27 Oct. 0.0390 0.0342 0.0365
21:01-22:00, Fri., 27 Oct. 0.0380 0.0333 0.0360
20:01-21:00, Fri., 27 Oct. 0.0384 0.0344 0.0360
19:01-20:00, Fri., 27 Oct. 0.0388 0.0340 0.0362
18:01-19:00, Fri., 27 Oct. 0.0389 0.0342 0.0363
17:01-18:00, Fri., 27 Oct. 0.0385 0.0340 0.0362
16:01-17:00, Fri., 27 Oct. 0.0388 0.0338 0.0362
15:01-16:00, Fri., 27 Oct. 0.0385 0.0339 0.0360
14:01-15:00, Fri., 27 Oct. 0.0386 0.0344 0.0362
13:01-14:00, Fri., 27 Oct. 0.0391 0.0341 0.0363
12:01-13:00, Fri., 27 Oct. 0.0399 0.0343 0.0365
11:01-12:00, Fri., 27 Oct. 0.0393 0.0345 0.0364
10:01-11:00, Fri., 27 Oct. 0.0405 0.0358 0.0377
09:01-10:00, Fri., 27 Oct. 0.0431 0.0360 0.0395
08:01-09:00, Fri., 27 Oct. 0.0429 0.0365 0.0394
07:01-08:00, Fri., 27 Oct. 0.0425 0.0364 0.0395
06:01-07:00, Fri., 27 Oct. 0.0431 0.0359 0.0394
05:01-06:00, Fri., 27 Oct. 0.0434 0.0365 0.0395
04:01-05:00, Fri., 27 Oct. 0.0425 0.0358 0.0393
03:01-04:00, Fri., 27 Oct. 0.0423 0.0364 0.0394
02:01-03:00, Fri., 27 Oct. 0.0427 0.0368 0.0394
01:01-02:00, Fri., 27 Oct. 0.0434 0.0365 0.0398
00:01-01:00, Fri., 27 Oct. 0.0430 0.0363 0.0392
23:01-24:00, Thu., 26 Oct. 0.0434 0.0365 0.0392
22:01-23:00, Thu., 26 Oct. 0.0420 0.0363 0.0386
21:01-22:00, Thu., 26 Oct. 0.0421 0.0361 0.0386
20:01-21:00, Thu., 26 Oct. 0.0416 0.0354 0.0385
19:01-20:00, Thu., 26 Oct. 0.0431 0.0356 0.0384
18:01-19:00, Thu., 26 Oct. 0.0417 0.0358 0.0384
17:01-18:00, Thu., 26 Oct. 0.0433 0.0359 0.0385
16:01-17:00, Thu., 26 Oct. 0.0436 0.0364 0.0388
15:01-16:00, Thu., 26 Oct. 0.0429 0.0357 0.0386
14:01-15:00, Thu., 26 Oct. 0.0437 0.0360 0.0390
13:01-14:00, Thu., 26 Oct. 0.0438 0.0361 0.0392
12:01-13:00, Thu., 26 Oct. 0.0424 0.0361 0.0390
11:01-12:00, Thu., 26 Oct. 0.0421 0.0359 0.0389
10:01-11:00, Thu., 26 Oct. 0.0438 0.0358 0.0389
09:01-10:00, Thu., 26 Oct. 0.0417 0.0360 0.0390
08:01-09:00, Thu., 26 Oct. 0.0429 0.0360 0.0391
07:01-08:00, Thu., 26 Oct. 0.0426 0.0365 0.0386
06:01-07:00, Thu., 26 Oct. 0.0421 0.0352 0.0390
05:01-06:00, Thu., 26 Oct. 0.0420 0.0360 0.0389
04:01-05:00, Thu., 26 Oct. 0.0429 0.0361 0.0387
03:01-04:00, Thu., 26 Oct. 0.0413 0.0358 0.0382
02:01-03:00, Thu., 26 Oct. 0.0427 0.0360 0.0388
01:01-02:00, Thu., 26 Oct. 0.0429 0.0350 0.0388
00:01-01:00, Thu., 26 Oct. 0.0416 0.0360 0.0385
23:01-24:00, Wed., 25 Oct. 0.0416 0.0355 0.0386
22:01-23:00, Wed., 25 Oct. 0.0419 0.0366 0.0389
21:01-22:00, Wed., 25 Oct. 0.0424 0.0364 0.0385
20:01-21:00, Wed., 25 Oct. 0.0454 0.0359 0.0396
19:01-20:00, Wed., 25 Oct. 0.0466 0.0368 0.0419
18:01-19:00, Wed., 25 Oct. 0.0476 0.0399 0.0440
17:01-18:00, Wed., 25 Oct. 0.0442 0.0357 0.0399
16:01-17:00, Wed., 25 Oct. 0.0440 0.0369 0.0397
15:01-16:00, Wed., 25 Oct. 0.0463 0.0355 0.0414
14:01-15:00, Wed., 25 Oct. 0.0493 0.0412 0.0458
13:01-14:00, Wed., 25 Oct. 0.0487 0.0426 0.0461
12:01-13:00, Wed., 25 Oct. 0.0488 0.0387 0.0435
11:01-12:00, Wed., 25 Oct. 0.0475 0.0390 0.0423
10:01-11:00, Wed., 25 Oct. 0.0465 0.0400 0.0432
09:01-10:00, Wed., 25 Oct. 0.0466 0.0383 0.0417
08:01-09:00, Wed., 25 Oct. 0.0460 0.0374 0.0418
07:01-08:00, Wed., 25 Oct. 0.0479 0.0383 0.0421
06:01-07:00, Wed., 25 Oct. 0.0439 0.0367 0.0405
05:01-06:00, Wed., 25 Oct. 0.0444 0.0370 0.0406
04:01-05:00, Wed., 25 Oct. 0.0458 0.0366 0.0399
03:01-04:00, Wed., 25 Oct. 0.0429 0.0369 0.0399
02:01-03:00, Wed., 25 Oct. 0.0424 0.0367 0.0393
01:01-02:00, Wed., 25 Oct. 0.0432 0.0359 0.0392
00:01-01:00, Wed., 25 Oct. 0.0426 0.0360 0.0388
23:01-24:00, Tue., 24 Oct. 0.0427 0.0357 0.0391
22:01-23:00, Tue., 24 Oct. 0.0420 0.0359 0.0387
21:01-22:00, Tue., 24 Oct. 0.0430 0.0361 0.0389
20:01-21:00, Tue., 24 Oct. 0.0427 0.0357 0.0387
19:01-20:00, Tue., 24 Oct. 0.0426 0.0362 0.0385
18:01-19:00, Tue., 24 Oct. 0.0432 0.0358 0.0389
17:01-18:00, Tue., 24 Oct. 0.0413 0.0363 0.0388
16:01-17:00, Tue., 24 Oct. 0.0416 0.0358 0.0383
15:01-16:00, Tue., 24 Oct. 0.0415 0.0360 0.0387
14:01-15:00, Tue., 24 Oct. 0.0426 0.0363 0.0391
13:01-14:00, Tue., 24 Oct. 0.0435 0.0362 0.0391
12:01-13:00, Tue., 24 Oct. 0.0435 0.0360 0.0389
11:01-12:00, Tue., 24 Oct. 0.0429 0.0364 0.0392
10:01-11:00, Tue., 24 Oct. 0.0416 0.0367 0.0389
09:01-10:00, Tue., 24 Oct. 0.0425 0.0356 0.0387
08:01-09:00, Tue., 24 Oct. 0.0426 0.0359 0.0387
07:01-08:00, Tue., 24 Oct. 0.0422 0.0362 0.0388
06:01-07:00, Tue., 24 Oct. 0.0424 0.0361 0.0389
05:01-06:00, Tue., 24 Oct. 0.0420 0.0359 0.0390
04:01-05:00, Tue., 24 Oct. 0.0418 0.0368 0.0392
03:01-04:00, Tue., 24 Oct. 0.0429 0.0360 0.0389
02:01-03:00, Tue., 24 Oct. 0.0416 0.0364 0.0388
01:01-02:00, Tue., 24 Oct. 0.0438 0.0362 0.0393
00:01-01:00, Tue., 24 Oct. 0.0434 0.0358 0.0386
23:01-24:00, Mon., 23 Oct. 0.0441 0.0354 0.0389
22:01-23:00, Mon., 23 Oct. 0.0417 0.0365 0.0389
21:01-22:00, Mon., 23 Oct. 0.0428 0.0361 0.0383
20:01-21:00, Mon., 23 Oct. 0.0430 0.0364 0.0385
19:01-20:00, Mon., 23 Oct. 0.0423 0.0361 0.0388
18:01-19:00, Mon., 23 Oct. 0.0417 0.0354 0.0386
17:01-18:00, Mon., 23 Oct. 0.0422 0.0361 0.0385
16:01-17:00, Mon., 23 Oct. 0.0427 0.0355 0.0386
15:01-16:00, Mon., 23 Oct. 0.0425 0.0356 0.0385
14:01-15:00, Mon., 23 Oct. 0.0421 0.0359 0.0387
13:01-14:00, Mon., 23 Oct. 0.0427 0.0360 0.0389
12:01-13:00, Mon., 23 Oct. 0.0429 0.0361 0.0386
11:01-12:00, Mon., 23 Oct. 0.0426 0.0360 0.0388
10:01-11:00, Mon., 23 Oct. 0.0423 0.0359 0.0390
09:01-10:00, Mon., 23 Oct. 0.0439 0.0367 0.0400
08:01-09:00, Mon., 23 Oct. 0.0463 0.0372 0.0423
07:01-08:00, Mon., 23 Oct. 0.0589 0.0433 0.0491
06:01-07:00, Mon., 23 Oct. 0.0675 0.0530 0.0610
05:01-06:00, Mon., 23 Oct. 0.0648 0.0437 0.0540
04:01-05:00, Mon., 23 Oct. 0.0589 0.0460 0.0516
03:01-04:00, Mon., 23 Oct. 0.0619 0.0503 0.0567
02:01-03:00, Mon., 23 Oct. 0.0543 0.0437 0.0487
01:01-02:00, Mon., 23 Oct. 0.0542 0.0455 0.0499
00:01-01:00, Mon., 23 Oct. 0.0527 0.0435 0.0490