Measurement results by the hour (Shinjuku) 25 Jun., 2018 - 1 Jul., 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., 01 Jul. 0.0387 0.0338 0.0360
22:01-23:00, Sun., 01 Jul. 0.0386 0.0341 0.0359
21:01-22:00, Sun., 01 Jul. 0.0387 0.0340 0.0360
20:01-21:00, Sun., 01 Jul. 0.0388 0.0338 0.0359
19:01-20:00, Sun., 01 Jul. 0.0384 0.0335 0.0359
18:01-19:00, Sun., 01 Jul. 0.0392 0.0342 0.0361
17:01-18:00, Sun., 01 Jul. 0.0388 0.0334 0.0358
16:01-17:00, Sun., 01 Jul. 0.0391 0.0343 0.0360
15:01-16:00, Sun., 01 Jul. 0.0377 0.0341 0.0359
14:01-15:00, Sun., 01 Jul. 0.0387 0.0336 0.0360
13:01-14:00, Sun., 01 Jul. 0.0381 0.0343 0.0363
12:01-13:00, Sun., 01 Jul. 0.0381 0.0331 0.0361
11:01-12:00, Sun., 01 Jul. 0.0384 0.0337 0.0359
10:01-11:00, Sun., 01 Jul. 0.0372 0.0336 0.0358
09:01-10:00, Sun., 01 Jul. 0.0395 0.0341 0.0360
08:01-09:00, Sun., 01 Jul. 0.0388 0.0333 0.0358
07:01-08:00, Sun., 01 Jul. 0.0384 0.0338 0.0358
06:01-07:00, Sun., 01 Jul. 0.0406 0.0334 0.0358
05:01-06:00, Sun., 01 Jul. 0.0386 0.0339 0.0360
04:01-05:00, Sun., 01 Jul. 0.0386 0.0342 0.0361
03:01-04:00, Sun., 01 Jul. 0.0397 0.0344 0.0361
02:01-03:00, Sun., 01 Jul. 0.0375 0.0343 0.0358
01:01-02:00, Sun., 01 Jul. 0.0392 0.0336 0.0361
00:01-01:00, Sun., 01 Jul. 0.0398 0.0341 0.0361
23:01-24:00, Sat., 30 Jun. 0.0380 0.0332 0.0360
22:01-23:00, Sat., 30 Jun. 0.0371 0.0338 0.0358
21:01-22:00, Sat., 30 Jun. 0.0391 0.0335 0.0360
20:01-21:00, Sat., 30 Jun. 0.0384 0.0343 0.0361
19:01-20:00, Sat., 30 Jun. 0.0370 0.0343 0.0357
18:01-19:00, Sat., 30 Jun. 0.0387 0.0341 0.0359
17:01-18:00, Sat., 30 Jun. 0.0390 0.0335 0.0360
16:01-17:00, Sat., 30 Jun. 0.0391 0.0342 0.0361
15:01-16:00, Sat., 30 Jun. 0.0395 0.0337 0.0359
14:01-15:00, Sat., 30 Jun. 0.0386 0.0341 0.0359
13:01-14:00, Sat., 30 Jun. 0.0397 0.0339 0.0362
12:01-13:00, Sat., 30 Jun. 0.0397 0.0340 0.0359
11:01-12:00, Sat., 30 Jun. 0.0381 0.0329 0.0359
10:01-11:00, Sat., 30 Jun. 0.0373 0.0338 0.0358
09:01-10:00, Sat., 30 Jun. 0.0379 0.0333 0.0361
08:01-09:00, Sat., 30 Jun. 0.0385 0.0345 0.0360
07:01-08:00, Sat., 30 Jun. 0.0406 0.0338 0.0359
06:01-07:00, Sat., 30 Jun. 0.0397 0.0325 0.0358
05:01-06:00, Sat., 30 Jun. 0.0385 0.0338 0.0358
04:01-05:00, Sat., 30 Jun. 0.0375 0.0340 0.0359
03:01-04:00, Sat., 30 Jun. 0.0387 0.0331 0.0360
02:01-03:00, Sat., 30 Jun. 0.0393 0.0344 0.0361
01:01-02:00, Sat., 30 Jun. 0.0392 0.0333 0.0357
00:01-01:00, Sat., 30 Jun. 0.0391 0.0333 0.0359
23:01-24:00, Fri., 29 Jun. 0.0391 0.0338 0.0358
22:01-23:00, Fri., 29 Jun. 0.0374 0.0342 0.0360
21:01-22:00, Fri., 29 Jun. 0.0375 0.0338 0.0360
20:01-21:00, Fri., 29 Jun. 0.0385 0.0338 0.0360
19:01-20:00, Fri., 29 Jun. 0.0383 0.0345 0.0361
18:01-19:00, Fri., 29 Jun. 0.0379 0.0335 0.0360
17:01-18:00, Fri., 29 Jun. 0.0388 0.0333 0.0357
16:01-17:00, Fri., 29 Jun. 0.0384 0.0342 0.0359
15:01-16:00, Fri., 29 Jun. 0.0382 0.0336 0.0359
14:01-15:00, Fri., 29 Jun. 0.0374 0.0336 0.0357
13:01-14:00, Fri., 29 Jun. 0.0389 0.0335 0.0357
12:01-13:00, Fri., 29 Jun. 0.0387 0.0336 0.0360
11:01-12:00, Fri., 29 Jun. 0.0381 0.0324 0.0355
10:01-11:00, Fri., 29 Jun. 0.0368 0.0360 0.0365
09:01-10:00, Fri., 29 Jun. 0.0404 0.0351 0.0372
08:01-09:00, Fri., 29 Jun. 0.0400 0.0347 0.0368
07:01-08:00, Fri., 29 Jun. 0.0414 0.0348 0.0368
06:01-07:00, Fri., 29 Jun. 0.0404 0.0349 0.0368
05:01-06:00, Fri., 29 Jun. 0.0401 0.0354 0.0372
04:01-05:00, Fri., 29 Jun. 0.0419 0.0351 0.0371
03:01-04:00, Fri., 29 Jun. 0.0402 0.0354 0.0371
02:01-03:00, Fri., 29 Jun. 0.0403 0.0345 0.0371
01:01-02:00, Fri., 29 Jun. 0.0397 0.0348 0.0371
00:01-01:00, Fri., 29 Jun. 0.0397 0.0354 0.0370
23:01-24:00, Thu., 28 Jun. 0.0407 0.0336 0.0370
22:01-23:00, Thu., 28 Jun. 0.0426 0.0344 0.0372
21:01-22:00, Thu., 28 Jun. 0.0401 0.0351 0.0370
20:01-21:00, Thu., 28 Jun. 0.0402 0.0352 0.0371
19:01-20:00, Thu., 28 Jun. 0.0397 0.0353 0.0371
18:01-19:00, Thu., 28 Jun. 0.0409 0.0348 0.0371
17:01-18:00, Thu., 28 Jun. 0.0419 0.0349 0.0371
16:01-17:00, Thu., 28 Jun. 0.0413 0.0351 0.0372
15:01-16:00, Thu., 28 Jun. 0.0403 0.0345 0.0371
14:01-15:00, Thu., 28 Jun. 0.0421 0.0349 0.0370
13:01-14:00, Thu., 28 Jun. 0.0402 0.0339 0.0370
12:01-13:00, Thu., 28 Jun. 0.0408 0.0341 0.0370
11:01-12:00, Thu., 28 Jun. 0.0424 0.0350 0.0373
10:01-11:00, Thu., 28 Jun. 0.0408 0.0347 0.0372
09:01-10:00, Thu., 28 Jun. 0.0411 0.0348 0.0371
08:01-09:00, Thu., 28 Jun. 0.0402 0.0348 0.0373
07:01-08:00, Thu., 28 Jun. 0.0432 0.0354 0.0375
06:01-07:00, Thu., 28 Jun. 0.0421 0.0355 0.0372
05:01-06:00, Thu., 28 Jun. 0.0414 0.0356 0.0380
04:01-05:00, Thu., 28 Jun. 0.0415 0.0352 0.0374
03:01-04:00, Thu., 28 Jun. 0.0401 0.0336 0.0373
02:01-03:00, Thu., 28 Jun. 0.0412 0.0350 0.0372
01:01-02:00, Thu., 28 Jun. 0.0404 0.0351 0.0371
00:01-01:00, Thu., 28 Jun. 0.0401 0.0353 0.0370
23:01-24:00, Wed., 27 Jun. 0.0408 0.0353 0.0372
22:01-23:00, Wed., 27 Jun. 0.0404 0.0352 0.0369
21:01-22:00, Wed., 27 Jun. 0.0412 0.0349 0.0370
20:01-21:00, Wed., 27 Jun. 0.0407 0.0354 0.0372
19:01-20:00, Wed., 27 Jun. 0.0405 0.0345 0.0370
18:01-19:00, Wed., 27 Jun. 0.0395 0.0353 0.0371
17:01-18:00, Wed., 27 Jun. 0.0430 0.0347 0.0374
16:01-17:00, Wed., 27 Jun. 0.0404 0.0345 0.0369
15:01-16:00, Wed., 27 Jun. 0.0409 0.0352 0.0370
14:01-15:00, Wed., 27 Jun. 0.0408 0.0350 0.0371
13:01-14:00, Wed., 27 Jun. 0.0396 0.0339 0.0368
12:01-13:00, Wed., 27 Jun. 0.0403 0.0354 0.0372
11:01-12:00, Wed., 27 Jun. 0.0402 0.0350 0.0372
10:01-11:00, Wed., 27 Jun. 0.0398 0.0351 0.0369
09:01-10:00, Wed., 27 Jun. 0.0409 0.0348 0.0377
08:01-09:00, Wed., 27 Jun. 0.0423 0.0359 0.0388
07:01-08:00, Wed., 27 Jun. 0.0411 0.0345 0.0378
06:01-07:00, Wed., 27 Jun. 0.0399 0.0347 0.0371
05:01-06:00, Wed., 27 Jun. 0.0401 0.0350 0.0370
04:01-05:00, Wed., 27 Jun. 0.0413 0.0348 0.0369
03:01-04:00, Wed., 27 Jun. 0.0404 0.0350 0.0370
02:01-03:00, Wed., 27 Jun. 0.0409 0.0351 0.0373
01:01-02:00, Wed., 27 Jun. 0.0404 0.0349 0.0370
00:01-01:00, Wed., 27 Jun. 0.0403 0.0348 0.0371
23:01-24:00, Tue., 26 Jun. 0.0412 0.0351 0.0369
22:01-23:00, Tue., 26 Jun. 0.0392 0.0349 0.0368
21:01-22:00, Tue., 26 Jun. 0.0404 0.0349 0.0373
20:01-21:00, Tue., 26 Jun. 0.0407 0.0346 0.0370
19:01-20:00, Tue., 26 Jun. 0.0399 0.0336 0.0371
18:01-19:00, Tue., 26 Jun. 0.0407 0.0353 0.0372
17:01-18:00, Tue., 26 Jun. 0.0413 0.0348 0.0374
16:01-17:00, Tue., 26 Jun. 0.0404 0.0352 0.0371
15:01-16:00, Tue., 26 Jun. 0.0401 0.0344 0.0371
14:01-15:00, Tue., 26 Jun. 0.0395 0.0351 0.0371
13:01-14:00, Tue., 26 Jun. 0.0404 0.0348 0.0372
12:01-13:00, Tue., 26 Jun. 0.0421 0.0353 0.0380
11:01-12:00, Tue., 26 Jun. 0.0426 0.0361 0.0380
10:01-11:00, Tue., 26 Jun. 0.0413 0.0352 0.0378
09:01-10:00, Tue., 26 Jun. 0.0405 0.0351 0.0377
08:01-09:00, Tue., 26 Jun. 0.0405 0.0348 0.0373
07:01-08:00, Tue., 26 Jun. 0.0432 0.0356 0.0376
06:01-07:00, Tue., 26 Jun. 0.0408 0.0355 0.0377
05:01-06:00, Tue., 26 Jun. 0.0414 0.0358 0.0382
04:01-05:00, Tue., 26 Jun. 0.0412 0.0356 0.0380
03:01-04:00, Tue., 26 Jun. 0.0425 0.0354 0.0378
02:01-03:00, Tue., 26 Jun. 0.0406 0.0354 0.0376
01:01-02:00, Tue., 26 Jun. 0.0425 0.0351 0.0375
00:01-01:00, Tue., 26 Jun. 0.0403 0.0357 0.0376
23:01-24:00, Mon., 25 Jun. 0.0418 0.0350 0.0376
22:01-23:00, Mon., 25 Jun. 0.0406 0.0354 0.0377
21:01-22:00, Mon., 25 Jun. 0.0418 0.0355 0.0382
20:01-21:00, Mon., 25 Jun. 0.0408 0.0348 0.0376
19:01-20:00, Mon., 25 Jun. 0.0415 0.0346 0.0377
18:01-19:00, Mon., 25 Jun. 0.0411 0.0352 0.0378
17:01-18:00, Mon., 25 Jun. 0.0413 0.0353 0.0379
16:01-17:00, Mon., 25 Jun. 0.0412 0.0354 0.0375
15:01-16:00, Mon., 25 Jun. 0.0413 0.0344 0.0376
14:01-15:00, Mon., 25 Jun. 0.0415 0.0358 0.0378
13:01-14:00, Mon., 25 Jun. 0.0420 0.0354 0.0379
12:01-13:00, Mon., 25 Jun. 0.0428 0.0362 0.0386
11:01-12:00, Mon., 25 Jun. 0.0427 0.0356 0.0385
10:01-11:00, Mon., 25 Jun. 0.0423 0.0363 0.0388
09:01-10:00, Mon., 25 Jun. 0.0417 0.0357 0.0382
08:01-09:00, Mon., 25 Jun. 0.0431 0.0361 0.0387
07:01-08:00, Mon., 25 Jun. 0.0429 0.0359 0.0393
06:01-07:00, Mon., 25 Jun. 0.0431 0.0362 0.0395
05:01-06:00, Mon., 25 Jun. 0.0432 0.0359 0.0391
04:01-05:00, Mon., 25 Jun. 0.0413 0.0358 0.0384
03:01-04:00, Mon., 25 Jun. 0.0422 0.0362 0.0383
02:01-03:00, Mon., 25 Jun. 0.0420 0.0357 0.0384
01:01-02:00, Mon., 25 Jun. 0.0426 0.0352 0.0384
00:01-01:00, Mon., 25 Jun. 0.0421 0.0360 0.0388