Measurement results by the hour (Shinjuku) 24 Jun., 2019 - 30 Jun., 2019

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., 30 Jun. 0.0412 0.0347 0.0371
22:01-23:00, Sun., 30 Jun. 0.0411 0.0352 0.0369
21:01-22:00, Sun., 30 Jun. 0.0413 0.0357 0.0374
20:01-21:00, Sun., 30 Jun. 0.0410 0.0350 0.0376
19:01-20:00, Sun., 30 Jun. 0.0437 0.0356 0.0384
18:01-19:00, Sun., 30 Jun. 0.0476 0.0368 0.0420
17:01-18:00, Sun., 30 Jun. 0.0537 0.0419 0.0490
16:01-17:00, Sun., 30 Jun. 0.0568 0.0486 0.0525
15:01-16:00, Sun., 30 Jun. 0.0607 0.0405 0.0519
14:01-15:00, Sun., 30 Jun. 0.0418 0.0354 0.0378
13:01-14:00, Sun., 30 Jun. 0.0406 0.0344 0.0375
12:01-13:00, Sun., 30 Jun. 0.0406 0.0357 0.0378
11:01-12:00, Sun., 30 Jun. 0.0421 0.0357 0.0375
10:01-11:00, Sun., 30 Jun. 0.0429 0.0353 0.0376
09:01-10:00, Sun., 30 Jun. 0.0435 0.0357 0.0383
08:01-09:00, Sun., 30 Jun. 0.0442 0.0366 0.0400
07:01-08:00, Sun., 30 Jun. 0.0448 0.0364 0.0407
06:01-07:00, Sun., 30 Jun. 0.0403 0.0355 0.0379
05:01-06:00, Sun., 30 Jun. 0.0425 0.0364 0.0390
04:01-05:00, Sun., 30 Jun. 0.0526 0.0382 0.0433
03:01-04:00, Sun., 30 Jun. 0.0579 0.0437 0.0524
02:01-03:00, Sun., 30 Jun. 0.0549 0.0447 0.0494
01:01-02:00, Sun., 30 Jun. 0.0509 0.0399 0.0447
00:01-01:00, Sun., 30 Jun. 0.0473 0.0371 0.0422
23:01-24:00, Sat., 29 Jun. 0.0435 0.0363 0.0400
22:01-23:00, Sat., 29 Jun. 0.0472 0.0381 0.0416
21:01-22:00, Sat., 29 Jun. 0.0482 0.0413 0.0443
20:01-21:00, Sat., 29 Jun. 0.0460 0.0365 0.0413
19:01-20:00, Sat., 29 Jun. 0.0440 0.0369 0.0404
18:01-19:00, Sat., 29 Jun. 0.0438 0.0352 0.0393
17:01-18:00, Sat., 29 Jun. 0.0417 0.0353 0.0374
16:01-17:00, Sat., 29 Jun. 0.0411 0.0356 0.0375
15:01-16:00, Sat., 29 Jun. 0.0409 0.0351 0.0372
14:01-15:00, Sat., 29 Jun. 0.0419 0.0359 0.0385
13:01-14:00, Sat., 29 Jun. 0.0430 0.0366 0.0394
12:01-13:00, Sat., 29 Jun. 0.0431 0.0358 0.0391
11:01-12:00, Sat., 29 Jun. 0.0459 0.0372 0.0406
10:01-11:00, Sat., 29 Jun. 0.0418 0.0360 0.0383
09:01-10:00, Sat., 29 Jun. 0.0420 0.0363 0.0383
08:01-09:00, Sat., 29 Jun. 0.0407 0.0359 0.0379
07:01-08:00, Sat., 29 Jun. 0.0407 0.0359 0.0378
06:01-07:00, Sat., 29 Jun. 0.0414 0.0354 0.0377
05:01-06:00, Sat., 29 Jun. 0.0420 0.0356 0.0374
04:01-05:00, Sat., 29 Jun. 0.0435 0.0352 0.0395
03:01-04:00, Sat., 29 Jun. 0.0440 0.0363 0.0399
02:01-03:00, Sat., 29 Jun. 0.0426 0.0361 0.0390
01:01-02:00, Sat., 29 Jun. 0.0426 0.0356 0.0385
00:01-01:00, Sat., 29 Jun. 0.0407 0.0349 0.0374
23:01-24:00, Fri., 28 Jun. 0.0419 0.0351 0.0374
22:01-23:00, Fri., 28 Jun. 0.0405 0.0348 0.0375
21:01-22:00, Fri., 28 Jun. 0.0418 0.0360 0.0380
20:01-21:00, Fri., 28 Jun. 0.0422 0.0360 0.0384
19:01-20:00, Fri., 28 Jun. 0.0418 0.0356 0.0376
18:01-19:00, Fri., 28 Jun. 0.0397 0.0348 0.0370
17:01-18:00, Fri., 28 Jun. 0.0403 0.0352 0.0369
16:01-17:00, Fri., 28 Jun. 0.0404 0.0349 0.0372
15:01-16:00, Fri., 28 Jun. 0.0402 0.0343 0.0370
14:01-15:00, Fri., 28 Jun. 0.0415 0.0348 0.0371
13:01-14:00, Fri., 28 Jun. 0.0407 0.0352 0.0372
12:01-13:00, Fri., 28 Jun. 0.0414 0.0348 0.0376
11:01-12:00, Fri., 28 Jun. 0.0409 0.0350 0.0375
10:01-11:00, Fri., 28 Jun. 0.0410 0.0359 0.0377
09:01-10:00, Fri., 28 Jun. 0.0403 0.0356 0.0377
08:01-09:00, Fri., 28 Jun. 0.0401 0.0340 0.0371
07:01-08:00, Fri., 28 Jun. 0.0401 0.0340 0.0367
06:01-07:00, Fri., 28 Jun. 0.0408 0.0351 0.0369
05:01-06:00, Fri., 28 Jun. 0.0406 0.0354 0.0373
04:01-05:00, Fri., 28 Jun. 0.0435 0.0362 0.0387
03:01-04:00, Fri., 28 Jun. 0.0415 0.0354 0.0378
02:01-03:00, Fri., 28 Jun. 0.0438 0.0343 0.0376
01:01-02:00, Fri., 28 Jun. 0.0403 0.0348 0.0375
00:01-01:00, Fri., 28 Jun. 0.0420 0.0351 0.0375
23:01-24:00, Thu., 27 Jun. 0.0424 0.0354 0.0381
22:01-23:00, Thu., 27 Jun. 0.0408 0.0347 0.0373
21:01-22:00, Thu., 27 Jun. 0.0396 0.0343 0.0367
20:01-21:00, Thu., 27 Jun. 0.0413 0.0353 0.0376
19:01-20:00, Thu., 27 Jun. 0.0402 0.0345 0.0367
18:01-19:00, Thu., 27 Jun. 0.0397 0.0346 0.0366
17:01-18:00, Thu., 27 Jun. 0.0408 0.0337 0.0369
16:01-17:00, Thu., 27 Jun. 0.0408 0.0344 0.0366
15:01-16:00, Thu., 27 Jun. 0.0399 0.0344 0.0368
14:01-15:00, Thu., 27 Jun. 0.0403 0.0343 0.0366
13:01-14:00, Thu., 27 Jun. 0.0392 0.0343 0.0367
12:01-13:00, Thu., 27 Jun. 0.0412 0.0348 0.0369
11:01-12:00, Thu., 27 Jun. 0.0396 0.0350 0.0370
10:01-11:00, Thu., 27 Jun. 0.0393 0.0354 0.0370
09:01-10:00, Thu., 27 Jun. 0.0402 0.0351 0.0369
08:01-09:00, Thu., 27 Jun. 0.0401 0.0341 0.0370
07:01-08:00, Thu., 27 Jun. 0.0394 0.0348 0.0369
06:01-07:00, Thu., 27 Jun. 0.0408 0.0348 0.0370
05:01-06:00, Thu., 27 Jun. 0.0422 0.0352 0.0375
04:01-05:00, Thu., 27 Jun. 0.0404 0.0357 0.0372
03:01-04:00, Thu., 27 Jun. 0.0409 0.0353 0.0374
02:01-03:00, Thu., 27 Jun. 0.0405 0.0344 0.0372
01:01-02:00, Thu., 27 Jun. 0.0400 0.0350 0.0371
00:01-01:00, Thu., 27 Jun. 0.0408 0.0349 0.0373
23:01-24:00, Wed., 26 Jun. 0.0409 0.0352 0.0368
22:01-23:00, Wed., 26 Jun. 0.0391 0.0350 0.0366
21:01-22:00, Wed., 26 Jun. 0.0399 0.0346 0.0369
20:01-21:00, Wed., 26 Jun. 0.0409 0.0349 0.0372
19:01-20:00, Wed., 26 Jun. 0.0399 0.0347 0.0368
18:01-19:00, Wed., 26 Jun. 0.0394 0.0346 0.0370
17:01-18:00, Wed., 26 Jun. 0.0420 0.0350 0.0369
16:01-17:00, Wed., 26 Jun. 0.0401 0.0349 0.0371
15:01-16:00, Wed., 26 Jun. 0.0421 0.0341 0.0374
14:01-15:00, Wed., 26 Jun. 0.0404 0.0344 0.0366
13:01-14:00, Wed., 26 Jun. 0.0397 0.0350 0.0369
12:01-13:00, Wed., 26 Jun. 0.0409 0.0349 0.0369
11:01-12:00, Wed., 26 Jun. 0.0410 0.0351 0.0371
10:01-11:00, Wed., 26 Jun. 0.0406 0.0353 0.0374
09:01-10:00, Wed., 26 Jun. 0.0402 0.0347 0.0371
08:01-09:00, Wed., 26 Jun. 0.0399 0.0347 0.0369
07:01-08:00, Wed., 26 Jun. 0.0406 0.0352 0.0371
06:01-07:00, Wed., 26 Jun. 0.0420 0.0354 0.0374
05:01-06:00, Wed., 26 Jun. 0.0404 0.0352 0.0369
04:01-05:00, Wed., 26 Jun. 0.0397 0.0341 0.0370
03:01-04:00, Wed., 26 Jun. 0.0396 0.0354 0.0368
02:01-03:00, Wed., 26 Jun. 0.0405 0.0350 0.0372
01:01-02:00, Wed., 26 Jun. 0.0396 0.0343 0.0370
00:01-01:00, Wed., 26 Jun. 0.0398 0.0347 0.0370
23:01-24:00, Tue., 25 Jun. 0.0404 0.0348 0.0370
22:01-23:00, Tue., 25 Jun. 0.0405 0.0352 0.0370
21:01-22:00, Tue., 25 Jun. 0.0403 0.0344 0.0368
20:01-21:00, Tue., 25 Jun. 0.0391 0.0346 0.0368
19:01-20:00, Tue., 25 Jun. 0.0396 0.0351 0.0367
18:01-19:00, Tue., 25 Jun. 0.0397 0.0350 0.0369
17:01-18:00, Tue., 25 Jun. 0.0395 0.0343 0.0365
16:01-17:00, Tue., 25 Jun. 0.0397 0.0345 0.0367
15:01-16:00, Tue., 25 Jun. 0.0379 0.0336 0.0363
14:01-15:00, Tue., 25 Jun. 0.0391 0.0344 0.0366
13:01-14:00, Tue., 25 Jun. 0.0397 0.0339 0.0365
12:01-13:00, Tue., 25 Jun. 0.0391 0.0348 0.0366
11:01-12:00, Tue., 25 Jun. 0.0388 0.0344 0.0366
10:01-11:00, Tue., 25 Jun. 0.0389 0.0340 0.0365
09:01-10:00, Tue., 25 Jun. 0.0419 0.0348 0.0369
08:01-09:00, Tue., 25 Jun. 0.0404 0.0347 0.0369
07:01-08:00, Tue., 25 Jun. 0.0411 0.0335 0.0369
06:01-07:00, Tue., 25 Jun. 0.0396 0.0345 0.0368
05:01-06:00, Tue., 25 Jun. 0.0392 0.0349 0.0367
04:01-05:00, Tue., 25 Jun. 0.0399 0.0347 0.0367
03:01-04:00, Tue., 25 Jun. 0.0408 0.0348 0.0369
02:01-03:00, Tue., 25 Jun. 0.0404 0.0348 0.0367
01:01-02:00, Tue., 25 Jun. 0.0400 0.0351 0.0368
00:01-01:00, Tue., 25 Jun. 0.0402 0.0337 0.0368
23:01-24:00, Mon., 24 Jun. 0.0406 0.0346 0.0367
22:01-23:00, Mon., 24 Jun. 0.0395 0.0350 0.0367
21:01-22:00, Mon., 24 Jun. 0.0401 0.0349 0.0372
20:01-21:00, Mon., 24 Jun. 0.0416 0.0356 0.0381
19:01-20:00, Mon., 24 Jun. 0.0417 0.0352 0.0377
18:01-19:00, Mon., 24 Jun. 0.0397 0.0347 0.0368
17:01-18:00, Mon., 24 Jun. 0.0391 0.0351 0.0368
16:01-17:00, Mon., 24 Jun. 0.0449 0.0355 0.0384
15:01-16:00, Mon., 24 Jun. 0.0457 0.0368 0.0412
14:01-15:00, Mon., 24 Jun. 0.0476 0.0399 0.0441
13:01-14:00, Mon., 24 Jun. 0.0447 0.0348 0.0391
12:01-13:00, Mon., 24 Jun. 0.0435 0.0361 0.0396
11:01-12:00, Mon., 24 Jun. 0.0472 0.0382 0.0425
10:01-11:00, Mon., 24 Jun. 0.0481 0.0406 0.0439
09:01-10:00, Mon., 24 Jun. 0.0489 0.0415 0.0446
08:01-09:00, Mon., 24 Jun. 0.0492 0.0402 0.0441
07:01-08:00, Mon., 24 Jun. 0.0479 0.0401 0.0439
06:01-07:00, Mon., 24 Jun. 0.0453 0.0391 0.0418
05:01-06:00, Mon., 24 Jun. 0.0447 0.0388 0.0415
04:01-05:00, Mon., 24 Jun. 0.0453 0.0387 0.0419
03:01-04:00, Mon., 24 Jun. 0.0460 0.0368 0.0423
02:01-03:00, Mon., 24 Jun. 0.0464 0.0379 0.0424
01:01-02:00, Mon., 24 Jun. 0.0423 0.0349 0.0382
00:01-01:00, Mon., 24 Jun. 0.0408 0.0350 0.0369