Measurement results by the hour (Shinjuku) 25 Sep., 2017 - 1 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., 01 Oct. 0.0428 0.0356 0.0391
22:01-23:00, Sun., 01 Oct. 0.0421 0.0363 0.0385
21:01-22:00, Sun., 01 Oct. 0.0418 0.0362 0.0389
20:01-21:00, Sun., 01 Oct. 0.0423 0.0361 0.0392
19:01-20:00, Sun., 01 Oct. 0.0420 0.0358 0.0390
18:01-19:00, Sun., 01 Oct. 0.0438 0.0360 0.0390
17:01-18:00, Sun., 01 Oct. 0.0421 0.0356 0.0387
16:01-17:00, Sun., 01 Oct. 0.0415 0.0364 0.0384
15:01-16:00, Sun., 01 Oct. 0.0423 0.0364 0.0385
14:01-15:00, Sun., 01 Oct. 0.0424 0.0360 0.0387
13:01-14:00, Sun., 01 Oct. 0.0424 0.0359 0.0386
12:01-13:00, Sun., 01 Oct. 0.0419 0.0358 0.0387
11:01-12:00, Sun., 01 Oct. 0.0428 0.0361 0.0390
10:01-11:00, Sun., 01 Oct. 0.0428 0.0359 0.0389
09:01-10:00, Sun., 01 Oct. 0.0424 0.0366 0.0390
08:01-09:00, Sun., 01 Oct. 0.0428 0.0364 0.0396
07:01-08:00, Sun., 01 Oct. 0.0442 0.0369 0.0397
06:01-07:00, Sun., 01 Oct. 0.0450 0.0365 0.0397
05:01-06:00, Sun., 01 Oct. 0.0423 0.0367 0.0396
04:01-05:00, Sun., 01 Oct. 0.0449 0.0366 0.0399
03:01-04:00, Sun., 01 Oct. 0.0423 0.0364 0.0391
02:01-03:00, Sun., 01 Oct. 0.0440 0.0361 0.0391
01:01-02:00, Sun., 01 Oct. 0.0437 0.0369 0.0399
00:01-01:00, Sun., 01 Oct. 0.0435 0.0356 0.0391
23:01-24:00, Sat., 30 Sep. 0.0440 0.0362 0.0394
22:01-23:00, Sat., 30 Sep. 0.0437 0.0358 0.0394
21:01-22:00, Sat., 30 Sep. 0.0424 0.0366 0.0393
20:01-21:00, Sat., 30 Sep. 0.0421 0.0360 0.0388
19:01-20:00, Sat., 30 Sep. 0.0435 0.0362 0.0389
18:01-19:00, Sat., 30 Sep. 0.0432 0.0355 0.0387
17:01-18:00, Sat., 30 Sep. 0.0425 0.0359 0.0385
16:01-17:00, Sat., 30 Sep. 0.0427 0.0357 0.0387
15:01-16:00, Sat., 30 Sep. 0.0427 0.0355 0.0391
14:01-15:00, Sat., 30 Sep. 0.0421 0.0354 0.0387
13:01-14:00, Sat., 30 Sep. 0.0425 0.0359 0.0387
12:01-13:00, Sat., 30 Sep. 0.0431 0.0360 0.0386
11:01-12:00, Sat., 30 Sep. 0.0432 0.0365 0.0396
10:01-11:00, Sat., 30 Sep. 0.0428 0.0362 0.0388
09:01-10:00, Sat., 30 Sep. 0.0440 0.0366 0.0399
08:01-09:00, Sat., 30 Sep. 0.0440 0.0363 0.0394
07:01-08:00, Sat., 30 Sep. 0.0445 0.0361 0.0395
06:01-07:00, Sat., 30 Sep. 0.0438 0.0360 0.0390
05:01-06:00, Sat., 30 Sep. 0.0429 0.0361 0.0397
04:01-05:00, Sat., 30 Sep. 0.0435 0.0361 0.0390
03:01-04:00, Sat., 30 Sep. 0.0439 0.0367 0.0396
02:01-03:00, Sat., 30 Sep. 0.0426 0.0360 0.0394
01:01-02:00, Sat., 30 Sep. 0.0436 0.0366 0.0392
00:01-01:00, Sat., 30 Sep. 0.0426 0.0368 0.0393
23:01-24:00, Fri., 29 Sep. 0.0418 0.0360 0.0386
22:01-23:00, Fri., 29 Sep. 0.0429 0.0355 0.0387
21:01-22:00, Fri., 29 Sep. 0.0433 0.0359 0.0386
20:01-21:00, Fri., 29 Sep. 0.0437 0.0359 0.0387
19:01-20:00, Fri., 29 Sep. 0.0410 0.0359 0.0382
18:01-19:00, Fri., 29 Sep. 0.0420 0.0360 0.0385
17:01-18:00, Fri., 29 Sep. 0.0416 0.0356 0.0383
16:01-17:00, Fri., 29 Sep. 0.0432 0.0356 0.0381
15:01-16:00, Fri., 29 Sep. 0.0446 0.0365 0.0382
14:01-15:00, Fri., 29 Sep. 0.0409 0.0355 0.0381
13:01-14:00, Fri., 29 Sep. 0.0416 0.0342 0.0383
12:01-13:00, Fri., 29 Sep. 0.0410 0.0356 0.0378
11:01-12:00, Fri., 29 Sep. 0.0429 0.0359 0.0385
10:01-11:00, Fri., 29 Sep. 0.0427 0.0360 0.0387
09:01-10:00, Fri., 29 Sep. 0.0420 0.0357 0.0386
08:01-09:00, Fri., 29 Sep. 0.0425 0.0354 0.0390
07:01-08:00, Fri., 29 Sep. 0.0430 0.0357 0.0388
06:01-07:00, Fri., 29 Sep. 0.0424 0.0359 0.0384
05:01-06:00, Fri., 29 Sep. 0.0414 0.0358 0.0386
04:01-05:00, Fri., 29 Sep. 0.0417 0.0358 0.0381
03:01-04:00, Fri., 29 Sep. 0.0416 0.0360 0.0384
02:01-03:00, Fri., 29 Sep. 0.0416 0.0347 0.0380
01:01-02:00, Fri., 29 Sep. 0.0414 0.0360 0.0384
00:01-01:00, Fri., 29 Sep. 0.0425 0.0356 0.0385
23:01-24:00, Thu., 28 Sep. 0.0437 0.0364 0.0392
22:01-23:00, Thu., 28 Sep. 0.0452 0.0367 0.0411
21:01-22:00, Thu., 28 Sep. 0.0509 0.0407 0.0443
20:01-21:00, Thu., 28 Sep. 0.0563 0.0476 0.0512
19:01-20:00, Thu., 28 Sep. 0.0612 0.0496 0.0554
18:01-19:00, Thu., 28 Sep. 0.0694 0.0600 0.0642
17:01-18:00, Thu., 28 Sep. 0.0718 0.0526 0.0617
16:01-17:00, Thu., 28 Sep. 0.0563 0.0382 0.0442
15:01-16:00, Thu., 28 Sep. 0.0438 0.0363 0.0398
14:01-15:00, Thu., 28 Sep. 0.0425 0.0359 0.0392
13:01-14:00, Thu., 28 Sep. 0.0415 0.0364 0.0386
12:01-13:00, Thu., 28 Sep. 0.0420 0.0364 0.0388
11:01-12:00, Thu., 28 Sep. 0.0426 0.0357 0.0385
10:01-11:00, Thu., 28 Sep. 0.0444 0.0363 0.0395
09:01-10:00, Thu., 28 Sep. 0.0455 0.0371 0.0408
08:01-09:00, Thu., 28 Sep. 0.0479 0.0416 0.0443
07:01-08:00, Thu., 28 Sep. 0.0524 0.0424 0.0466
06:01-07:00, Thu., 28 Sep. 0.0524 0.0427 0.0476
05:01-06:00, Thu., 28 Sep. 0.0484 0.0404 0.0443
04:01-05:00, Thu., 28 Sep. 0.0498 0.0412 0.0449
03:01-04:00, Thu., 28 Sep. 0.0484 0.0389 0.0437
02:01-03:00, Thu., 28 Sep. 0.0515 0.0419 0.0465
01:01-02:00, Thu., 28 Sep. 0.0627 0.0484 0.0557
00:01-01:00, Thu., 28 Sep. 0.0626 0.0467 0.0548
23:01-24:00, Wed., 27 Sep. 0.0520 0.0386 0.0450
22:01-23:00, Wed., 27 Sep. 0.0436 0.0366 0.0395
21:01-22:00, Wed., 27 Sep. 0.0431 0.0365 0.0392
20:01-21:00, Wed., 27 Sep. 0.0422 0.0358 0.0391
19:01-20:00, Wed., 27 Sep. 0.0425 0.0365 0.0388
18:01-19:00, Wed., 27 Sep. 0.0406 0.0355 0.0378
17:01-18:00, Wed., 27 Sep. 0.0410 0.0359 0.0378
16:01-17:00, Wed., 27 Sep. 0.0418 0.0358 0.0387
15:01-16:00, Wed., 27 Sep. 0.0416 0.0353 0.0383
14:01-15:00, Wed., 27 Sep. 0.0411 0.0354 0.0379
13:01-14:00, Wed., 27 Sep. 0.0421 0.0362 0.0385
12:01-13:00, Wed., 27 Sep. 0.0418 0.0352 0.0384
11:01-12:00, Wed., 27 Sep. 0.0409 0.0349 0.0384
10:01-11:00, Wed., 27 Sep. 0.0421 0.0357 0.0383
09:01-10:00, Wed., 27 Sep. 0.0426 0.0362 0.0388
08:01-09:00, Wed., 27 Sep. 0.0422 0.0364 0.0386
07:01-08:00, Wed., 27 Sep. 0.0429 0.0362 0.0391
06:01-07:00, Wed., 27 Sep. 0.0455 0.0358 0.0397
05:01-06:00, Wed., 27 Sep. 0.0445 0.0365 0.0406
04:01-05:00, Wed., 27 Sep. 0.0418 0.0363 0.0389
03:01-04:00, Wed., 27 Sep. 0.0422 0.0356 0.0389
02:01-03:00, Wed., 27 Sep. 0.0424 0.0361 0.0388
01:01-02:00, Wed., 27 Sep. 0.0424 0.0362 0.0388
00:01-01:00, Wed., 27 Sep. 0.0413 0.0361 0.0387
23:01-24:00, Tue., 26 Sep. 0.0417 0.0359 0.0383
22:01-23:00, Tue., 26 Sep. 0.0424 0.0363 0.0386
21:01-22:00, Tue., 26 Sep. 0.0427 0.0356 0.0384
20:01-21:00, Tue., 26 Sep. 0.0423 0.0360 0.0385
19:01-20:00, Tue., 26 Sep. 0.0421 0.0358 0.0385
18:01-19:00, Tue., 26 Sep. 0.0423 0.0362 0.0383
17:01-18:00, Tue., 26 Sep. 0.0418 0.0350 0.0384
16:01-17:00, Tue., 26 Sep. 0.0422 0.0358 0.0385
15:01-16:00, Tue., 26 Sep. 0.0433 0.0353 0.0389
14:01-15:00, Tue., 26 Sep. 0.0427 0.0363 0.0389
13:01-14:00, Tue., 26 Sep. 0.0436 0.0359 0.0390
12:01-13:00, Tue., 26 Sep. 0.0430 0.0356 0.0387
11:01-12:00, Tue., 26 Sep. 0.0415 0.0358 0.0387
10:01-11:00, Tue., 26 Sep. 0.0424 0.0363 0.0390
09:01-10:00, Tue., 26 Sep. 0.0425 0.0365 0.0388
08:01-09:00, Tue., 26 Sep. 0.0437 0.0357 0.0392
07:01-08:00, Tue., 26 Sep. 0.0418 0.0362 0.0388
06:01-07:00, Tue., 26 Sep. 0.0431 0.0360 0.0390
05:01-06:00, Tue., 26 Sep. 0.0420 0.0359 0.0386
04:01-05:00, Tue., 26 Sep. 0.0429 0.0359 0.0390
03:01-04:00, Tue., 26 Sep. 0.0430 0.0361 0.0389
02:01-03:00, Tue., 26 Sep. 0.0419 0.0358 0.0388
01:01-02:00, Tue., 26 Sep. 0.0427 0.0366 0.0387
00:01-01:00, Tue., 26 Sep. 0.0419 0.0363 0.0384
23:01-24:00, Mon., 25 Sep. 0.0426 0.0361 0.0386
22:01-23:00, Mon., 25 Sep. 0.0422 0.0361 0.0384
21:01-22:00, Mon., 25 Sep. 0.0421 0.0349 0.0381
20:01-21:00, Mon., 25 Sep. 0.0428 0.0362 0.0385
19:01-20:00, Mon., 25 Sep. 0.0420 0.0356 0.0382
18:01-19:00, Mon., 25 Sep. 0.0415 0.0361 0.0380
17:01-18:00, Mon., 25 Sep. 0.0429 0.0359 0.0388
16:01-17:00, Mon., 25 Sep. 0.0422 0.0355 0.0383
15:01-16:00, Mon., 25 Sep. 0.0420 0.0358 0.0384
14:01-15:00, Mon., 25 Sep. 0.0428 0.0359 0.0384
13:01-14:00, Mon., 25 Sep. 0.0426 0.0358 0.0384
12:01-13:00, Mon., 25 Sep. 0.0417 0.0361 0.0385
11:01-12:00, Mon., 25 Sep. 0.0409 0.0362 0.0387
10:01-11:00, Mon., 25 Sep. 0.0424 0.0361 0.0386
09:01-10:00, Mon., 25 Sep. 0.0419 0.0361 0.0389
08:01-09:00, Mon., 25 Sep. 0.0425 0.0361 0.0392
07:01-08:00, Mon., 25 Sep. 0.0427 0.0358 0.0392
06:01-07:00, Mon., 25 Sep. 0.0451 0.0365 0.0395
05:01-06:00, Mon., 25 Sep. 0.0429 0.0361 0.0390
04:01-05:00, Mon., 25 Sep. 0.0437 0.0364 0.0392
03:01-04:00, Mon., 25 Sep. 0.0418 0.0362 0.0389
02:01-03:00, Mon., 25 Sep. 0.0431 0.0357 0.0392
01:01-02:00, Mon., 25 Sep. 0.0435 0.0359 0.0388
00:01-01:00, Mon., 25 Sep. 0.0418 0.0360 0.0385