Measurement results by the hour (Shinjuku) 18 Jun., 2018 - 24 Jun., 2018

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., 24 Jun. 0.0410 0.0353 0.0380
22:01-23:00, Sun., 24 Jun. 0.0402 0.0351 0.0378
21:01-22:00, Sun., 24 Jun. 0.0416 0.0350 0.0373
20:01-21:00, Sun., 24 Jun. 0.0408 0.0356 0.0372
19:01-20:00, Sun., 24 Jun. 0.0411 0.0344 0.0376
18:01-19:00, Sun., 24 Jun. 0.0424 0.0348 0.0374
17:01-18:00, Sun., 24 Jun. 0.0430 0.0351 0.0375
16:01-17:00, Sun., 24 Jun. 0.0406 0.0352 0.0370
15:01-16:00, Sun., 24 Jun. 0.0421 0.0344 0.0374
14:01-15:00, Sun., 24 Jun. 0.0416 0.0354 0.0372
13:01-14:00, Sun., 24 Jun. 0.0412 0.0358 0.0377
12:01-13:00, Sun., 24 Jun. 0.0427 0.0356 0.0382
11:01-12:00, Sun., 24 Jun. 0.0438 0.0368 0.0394
10:01-11:00, Sun., 24 Jun. 0.0470 0.0385 0.0430
09:01-10:00, Sun., 24 Jun. 0.0489 0.0364 0.0404
08:01-09:00, Sun., 24 Jun. 0.0437 0.0366 0.0395
07:01-08:00, Sun., 24 Jun. 0.0440 0.0368 0.0406
06:01-07:00, Sun., 24 Jun. 0.0451 0.0396 0.0427
05:01-06:00, Sun., 24 Jun. 0.0445 0.0352 0.0394
04:01-05:00, Sun., 24 Jun. 0.0429 0.0362 0.0389
03:01-04:00, Sun., 24 Jun. 0.0409 0.0353 0.0373
02:01-03:00, Sun., 24 Jun. 0.0396 0.0349 0.0370
01:01-02:00, Sun., 24 Jun. 0.0413 0.0354 0.0375
00:01-01:00, Sun., 24 Jun. 0.0413 0.0348 0.0373
23:01-24:00, Sat., 23 Jun. 0.0400 0.0352 0.0373
22:01-23:00, Sat., 23 Jun. 0.0409 0.0351 0.0374
21:01-22:00, Sat., 23 Jun. 0.0410 0.0353 0.0377
20:01-21:00, Sat., 23 Jun. 0.0438 0.0361 0.0393
19:01-20:00, Sat., 23 Jun. 0.0494 0.0385 0.0440
18:01-19:00, Sat., 23 Jun. 0.0567 0.0446 0.0500
17:01-18:00, Sat., 23 Jun. 0.0565 0.0476 0.0513
16:01-17:00, Sat., 23 Jun. 0.0531 0.0428 0.0477
15:01-16:00, Sat., 23 Jun. 0.0479 0.0392 0.0438
14:01-15:00, Sat., 23 Jun. 0.0447 0.0371 0.0405
13:01-14:00, Sat., 23 Jun. 0.0447 0.0364 0.0405
12:01-13:00, Sat., 23 Jun. 0.0426 0.0366 0.0399
11:01-12:00, Sat., 23 Jun. 0.0411 0.0359 0.0381
10:01-11:00, Sat., 23 Jun. 0.0415 0.0354 0.0382
09:01-10:00, Sat., 23 Jun. 0.0407 0.0356 0.0380
08:01-09:00, Sat., 23 Jun. 0.0420 0.0361 0.0381
07:01-08:00, Sat., 23 Jun. 0.0413 0.0352 0.0381
06:01-07:00, Sat., 23 Jun. 0.0414 0.0356 0.0381
05:01-06:00, Sat., 23 Jun. 0.0415 0.0359 0.0379
04:01-05:00, Sat., 23 Jun. 0.0419 0.0348 0.0380
03:01-04:00, Sat., 23 Jun. 0.0401 0.0359 0.0377
02:01-03:00, Sat., 23 Jun. 0.0413 0.0354 0.0383
01:01-02:00, Sat., 23 Jun. 0.0413 0.0357 0.0379
00:01-01:00, Sat., 23 Jun. 0.0405 0.0349 0.0374
23:01-24:00, Fri., 22 Jun. 0.0411 0.0359 0.0379
22:01-23:00, Fri., 22 Jun. 0.0409 0.0350 0.0376
21:01-22:00, Fri., 22 Jun. 0.0418 0.0357 0.0378
20:01-21:00, Fri., 22 Jun. 0.0405 0.0353 0.0373
19:01-20:00, Fri., 22 Jun. 0.0406 0.0355 0.0374
18:01-19:00, Fri., 22 Jun. 0.0411 0.0357 0.0374
17:01-18:00, Fri., 22 Jun. 0.0399 0.0357 0.0375
16:01-17:00, Fri., 22 Jun. 0.0406 0.0356 0.0374
15:01-16:00, Fri., 22 Jun. 0.0420 0.0353 0.0377
14:01-15:00, Fri., 22 Jun. 0.0403 0.0341 0.0371
13:01-14:00, Fri., 22 Jun. 0.0402 0.0355 0.0372
12:01-13:00, Fri., 22 Jun. 0.0415 0.0353 0.0374
11:01-12:00, Fri., 22 Jun. 0.0412 0.0339 0.0376
10:01-11:00, Fri., 22 Jun. 0.0404 0.0357 0.0375
09:01-10:00, Fri., 22 Jun. 0.0419 0.0360 0.0379
08:01-09:00, Fri., 22 Jun. 0.0430 0.0352 0.0380
07:01-08:00, Fri., 22 Jun. 0.0420 0.0358 0.0383
06:01-07:00, Fri., 22 Jun. 0.0414 0.0357 0.0382
05:01-06:00, Fri., 22 Jun. 0.0414 0.0353 0.0382
04:01-05:00, Fri., 22 Jun. 0.0412 0.0353 0.0378
03:01-04:00, Fri., 22 Jun. 0.0414 0.0353 0.0377
02:01-03:00, Fri., 22 Jun. 0.0415 0.0349 0.0374
01:01-02:00, Fri., 22 Jun. 0.0407 0.0352 0.0374
00:01-01:00, Fri., 22 Jun. 0.0420 0.0359 0.0382
23:01-24:00, Thu., 21 Jun. 0.0409 0.0357 0.0375
22:01-23:00, Thu., 21 Jun. 0.0409 0.0346 0.0376
21:01-22:00, Thu., 21 Jun. 0.0410 0.0352 0.0373
20:01-21:00, Thu., 21 Jun. 0.0416 0.0355 0.0376
19:01-20:00, Thu., 21 Jun. 0.0406 0.0351 0.0374
18:01-19:00, Thu., 21 Jun. 0.0408 0.0347 0.0375
17:01-18:00, Thu., 21 Jun. 0.0408 0.0356 0.0372
16:01-17:00, Thu., 21 Jun. 0.0407 0.0356 0.0372
15:01-16:00, Thu., 21 Jun. 0.0395 0.0347 0.0369
14:01-15:00, Thu., 21 Jun. 0.0404 0.0351 0.0369
13:01-14:00, Thu., 21 Jun. 0.0419 0.0330 0.0372
12:01-13:00, Thu., 21 Jun. 0.0400 0.0344 0.0370
11:01-12:00, Thu., 21 Jun. 0.0399 0.0346 0.0369
10:01-11:00, Thu., 21 Jun. 0.0406 0.0354 0.0372
09:01-10:00, Thu., 21 Jun. 0.0413 0.0348 0.0376
08:01-09:00, Thu., 21 Jun. 0.0415 0.0350 0.0372
07:01-08:00, Thu., 21 Jun. 0.0403 0.0350 0.0373
06:01-07:00, Thu., 21 Jun. 0.0405 0.0351 0.0376
05:01-06:00, Thu., 21 Jun. 0.0426 0.0363 0.0394
04:01-05:00, Thu., 21 Jun. 0.0459 0.0362 0.0415
03:01-04:00, Thu., 21 Jun. 0.0437 0.0368 0.0403
02:01-03:00, Thu., 21 Jun. 0.0424 0.0353 0.0384
01:01-02:00, Thu., 21 Jun. 0.0411 0.0357 0.0376
00:01-01:00, Thu., 21 Jun. 0.0445 0.0356 0.0403
23:01-24:00, Wed., 20 Jun. 0.0496 0.0400 0.0450
22:01-23:00, Wed., 20 Jun. 0.0497 0.0415 0.0465
21:01-22:00, Wed., 20 Jun. 0.0485 0.0393 0.0444
20:01-21:00, Wed., 20 Jun. 0.0458 0.0389 0.0420
19:01-20:00, Wed., 20 Jun. 0.0439 0.0357 0.0388
18:01-19:00, Wed., 20 Jun. 0.0412 0.0355 0.0374
17:01-18:00, Wed., 20 Jun. 0.0406 0.0357 0.0378
16:01-17:00, Wed., 20 Jun. 0.0408 0.0349 0.0373
15:01-16:00, Wed., 20 Jun. 0.0401 0.0347 0.0372
14:01-15:00, Wed., 20 Jun. 0.0401 0.0357 0.0372
13:01-14:00, Wed., 20 Jun. 0.0409 0.0359 0.0379
12:01-13:00, Wed., 20 Jun. 0.0449 0.0372 0.0405
11:01-12:00, Wed., 20 Jun. 0.0473 0.0391 0.0429
10:01-11:00, Wed., 20 Jun. 0.0467 0.0373 0.0421
09:01-10:00, Wed., 20 Jun. 0.0453 0.0390 0.0422
08:01-09:00, Wed., 20 Jun. 0.0456 0.0392 0.0425
07:01-08:00, Wed., 20 Jun. 0.0451 0.0376 0.0423
06:01-07:00, Wed., 20 Jun. 0.0427 0.0363 0.0393
05:01-06:00, Wed., 20 Jun. 0.0452 0.0373 0.0403
04:01-05:00, Wed., 20 Jun. 0.0435 0.0365 0.0399
03:01-04:00, Wed., 20 Jun. 0.0427 0.0359 0.0387
02:01-03:00, Wed., 20 Jun. 0.0410 0.0353 0.0376
01:01-02:00, Wed., 20 Jun. 0.0399 0.0348 0.0372
00:01-01:00, Wed., 20 Jun. 0.0408 0.0350 0.0371
23:01-24:00, Tue., 19 Jun. 0.0401 0.0355 0.0371
22:01-23:00, Tue., 19 Jun. 0.0415 0.0355 0.0372
21:01-22:00, Tue., 19 Jun. 0.0407 0.0353 0.0371
20:01-21:00, Tue., 19 Jun. 0.0416 0.0345 0.0368
19:01-20:00, Tue., 19 Jun. 0.0392 0.0352 0.0367
18:01-19:00, Tue., 19 Jun. 0.0404 0.0343 0.0368
17:01-18:00, Tue., 19 Jun. 0.0405 0.0343 0.0367
16:01-17:00, Tue., 19 Jun. 0.0404 0.0351 0.0369
15:01-16:00, Tue., 19 Jun. 0.0412 0.0352 0.0369
14:01-15:00, Tue., 19 Jun. 0.0398 0.0349 0.0368
13:01-14:00, Tue., 19 Jun. 0.0409 0.0345 0.0368
12:01-13:00, Tue., 19 Jun. 0.0401 0.0350 0.0369
11:01-12:00, Tue., 19 Jun. 0.0396 0.0340 0.0367
10:01-11:00, Tue., 19 Jun. 0.0405 0.0345 0.0368
09:01-10:00, Tue., 19 Jun. 0.0410 0.0354 0.0374
08:01-09:00, Tue., 19 Jun. 0.0406 0.0354 0.0374
07:01-08:00, Tue., 19 Jun. 0.0405 0.0352 0.0373
06:01-07:00, Tue., 19 Jun. 0.0399 0.0354 0.0371
05:01-06:00, Tue., 19 Jun. 0.0415 0.0348 0.0376
04:01-05:00, Tue., 19 Jun. 0.0424 0.0353 0.0374
03:01-04:00, Tue., 19 Jun. 0.0404 0.0349 0.0373
02:01-03:00, Tue., 19 Jun. 0.0412 0.0355 0.0377
01:01-02:00, Tue., 19 Jun. 0.0410 0.0348 0.0376
00:01-01:00, Tue., 19 Jun. 0.0424 0.0350 0.0375
23:01-24:00, Mon., 18 Jun. 0.0408 0.0354 0.0376
22:01-23:00, Mon., 18 Jun. 0.0423 0.0359 0.0380
21:01-22:00, Mon., 18 Jun. 0.0397 0.0355 0.0372
20:01-21:00, Mon., 18 Jun. 0.0414 0.0350 0.0375
19:01-20:00, Mon., 18 Jun. 0.0437 0.0351 0.0393
18:01-19:00, Mon., 18 Jun. 0.0463 0.0374 0.0421
17:01-18:00, Mon., 18 Jun. 0.0418 0.0353 0.0375
16:01-17:00, Mon., 18 Jun. 0.0418 0.0349 0.0378
15:01-16:00, Mon., 18 Jun. 0.0419 0.0357 0.0384
14:01-15:00, Mon., 18 Jun. 0.0419 0.0349 0.0375
13:01-14:00, Mon., 18 Jun. 0.0427 0.0354 0.0377
12:01-13:00, Mon., 18 Jun. 0.0410 0.0356 0.0376
11:01-12:00, Mon., 18 Jun. 0.0426 0.0356 0.0385
10:01-11:00, Mon., 18 Jun. 0.0405 0.0341 0.0377
09:01-10:00, Mon., 18 Jun. 0.0402 0.0350 0.0371
08:01-09:00, Mon., 18 Jun. 0.0416 0.0353 0.0376
07:01-08:00, Mon., 18 Jun. 0.0416 0.0355 0.0379
06:01-07:00, Mon., 18 Jun. 0.0402 0.0355 0.0374
05:01-06:00, Mon., 18 Jun. 0.0408 0.0350 0.0374
04:01-05:00, Mon., 18 Jun. 0.0418 0.0354 0.0372
03:01-04:00, Mon., 18 Jun. 0.0406 0.0351 0.0373
02:01-03:00, Mon., 18 Jun. 0.0402 0.0351 0.0371
01:01-02:00, Mon., 18 Jun. 0.0409 0.0339 0.0369
00:01-01:00, Mon., 18 Jun. 0.0391 0.0350 0.0369