Measurement results by the hour (Shinjuku) 22 Jun., 2020 - 28 Jun., 2020

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., 28 Jun. 0.0386 0.0327 0.0358
22:01-23:00, Sun., 28 Jun. 0.0383 0.0334 0.0357
21:01-22:00, Sun., 28 Jun. 0.0385 0.0337 0.0358
20:01-21:00, Sun., 28 Jun. 0.0401 0.0327 0.0358
19:01-20:00, Sun., 28 Jun. 0.0383 0.0336 0.0356
18:01-19:00, Sun., 28 Jun. 0.0399 0.0335 0.0358
17:01-18:00, Sun., 28 Jun. 0.0385 0.0334 0.0355
16:01-17:00, Sun., 28 Jun. 0.0385 0.0332 0.0356
15:01-16:00, Sun., 28 Jun. 0.0389 0.0344 0.0360
14:01-15:00, Sun., 28 Jun. 0.0395 0.0349 0.0366
13:01-14:00, Sun., 28 Jun. 0.0452 0.0360 0.0394
12:01-13:00, Sun., 28 Jun. 0.0475 0.0413 0.0444
11:01-12:00, Sun., 28 Jun. 0.0518 0.0446 0.0472
10:01-11:00, Sun., 28 Jun. 0.0530 0.0454 0.0490
09:01-10:00, Sun., 28 Jun. 0.0471 0.0381 0.0421
08:01-09:00, Sun., 28 Jun. 0.0454 0.0382 0.0420
07:01-08:00, Sun., 28 Jun. 0.0480 0.0388 0.0430
06:01-07:00, Sun., 28 Jun. 0.0498 0.0405 0.0449
05:01-06:00, Sun., 28 Jun. 0.0503 0.0422 0.0463
04:01-05:00, Sun., 28 Jun. 0.0481 0.0391 0.0432
03:01-04:00, Sun., 28 Jun. 0.0439 0.0367 0.0400
02:01-03:00, Sun., 28 Jun. 0.0437 0.0366 0.0402
01:01-02:00, Sun., 28 Jun. 0.0416 0.0357 0.0382
00:01-01:00, Sun., 28 Jun. 0.0396 0.0345 0.0365
23:01-24:00, Sat., 27 Jun. 0.0384 0.0333 0.0359
22:01-23:00, Sat., 27 Jun. 0.0405 0.0344 0.0365
21:01-22:00, Sat., 27 Jun. 0.0391 0.0343 0.0360
20:01-21:00, Sat., 27 Jun. 0.0388 0.0343 0.0360
19:01-20:00, Sat., 27 Jun. 0.0388 0.0343 0.0360
18:01-19:00, Sat., 27 Jun. 0.0386 0.0336 0.0356
17:01-18:00, Sat., 27 Jun. 0.0379 0.0335 0.0357
16:01-17:00, Sat., 27 Jun. 0.0404 0.0328 0.0357
15:01-16:00, Sat., 27 Jun. 0.0374 0.0338 0.0357
14:01-15:00, Sat., 27 Jun. 0.0404 0.0321 0.0353
13:01-14:00, Sat., 27 Jun. 0.0386 0.0332 0.0356
12:01-13:00, Sat., 27 Jun. 0.0378 0.0335 0.0354
11:01-12:00, Sat., 27 Jun. 0.0380 0.0335 0.0355
10:01-11:00, Sat., 27 Jun. 0.0399 0.0333 0.0355
09:01-10:00, Sat., 27 Jun. 0.0384 0.0327 0.0356
08:01-09:00, Sat., 27 Jun. 0.0367 0.0334 0.0355
07:01-08:00, Sat., 27 Jun. 0.0390 0.0336 0.0354
06:01-07:00, Sat., 27 Jun. 0.0381 0.0332 0.0355
05:01-06:00, Sat., 27 Jun. 0.0371 0.0334 0.0353
04:01-05:00, Sat., 27 Jun. 0.0380 0.0336 0.0356
03:01-04:00, Sat., 27 Jun. 0.0375 0.0321 0.0354
02:01-03:00, Sat., 27 Jun. 0.0373 0.0337 0.0353
01:01-02:00, Sat., 27 Jun. 0.0392 0.0337 0.0357
00:01-01:00, Sat., 27 Jun. 0.0388 0.0343 0.0360
23:01-24:00, Fri., 26 Jun. 0.0381 0.0341 0.0359
22:01-23:00, Fri., 26 Jun. 0.0375 0.0334 0.0356
21:01-22:00, Fri., 26 Jun. 0.0379 0.0336 0.0356
20:01-21:00, Fri., 26 Jun. 0.0378 0.0338 0.0353
19:01-20:00, Fri., 26 Jun. 0.0387 0.0334 0.0354
18:01-19:00, Fri., 26 Jun. 0.0384 0.0329 0.0354
17:01-18:00, Fri., 26 Jun. 0.0367 0.0330 0.0353
16:01-17:00, Fri., 26 Jun. 0.0389 0.0330 0.0353
15:01-16:00, Fri., 26 Jun. 0.0369 0.0327 0.0351
14:01-15:00, Fri., 26 Jun. 0.0381 0.0326 0.0352
13:01-14:00, Fri., 26 Jun. 0.0382 0.0330 0.0354
12:01-13:00, Fri., 26 Jun. 0.0388 0.0332 0.0354
11:01-12:00, Fri., 26 Jun. 0.0377 0.0335 0.0353
10:01-11:00, Fri., 26 Jun. 0.0378 0.0332 0.0352
09:01-10:00, Fri., 26 Jun. 0.0369 0.0329 0.0352
08:01-09:00, Fri., 26 Jun. 0.0367 0.0332 0.0353
07:01-08:00, Fri., 26 Jun. 0.0367 0.0339 0.0354
06:01-07:00, Fri., 26 Jun. 0.0373 0.0329 0.0354
05:01-06:00, Fri., 26 Jun. 0.0376 0.0320 0.0352
04:01-05:00, Fri., 26 Jun. 0.0374 0.0333 0.0354
03:01-04:00, Fri., 26 Jun. 0.0378 0.0335 0.0355
02:01-03:00, Fri., 26 Jun. 0.0379 0.0333 0.0355
01:01-02:00, Fri., 26 Jun. 0.0395 0.0333 0.0357
00:01-01:00, Fri., 26 Jun. 0.0386 0.0340 0.0363
23:01-24:00, Thu., 25 Jun. 0.0374 0.0335 0.0355
22:01-23:00, Thu., 25 Jun. 0.0377 0.0329 0.0355
21:01-22:00, Thu., 25 Jun. 0.0374 0.0335 0.0355
20:01-21:00, Thu., 25 Jun. 0.0369 0.0332 0.0352
19:01-20:00, Thu., 25 Jun. 0.0371 0.0329 0.0353
18:01-19:00, Thu., 25 Jun. 0.0372 0.0325 0.0350
17:01-18:00, Thu., 25 Jun. 0.0372 0.0331 0.0353
16:01-17:00, Thu., 25 Jun. 0.0369 0.0325 0.0348
15:01-16:00, Thu., 25 Jun. 0.0384 0.0315 0.0346
14:01-15:00, Thu., 25 Jun. 0.0369 0.0330 0.0351
13:01-14:00, Thu., 25 Jun. 0.0375 0.0323 0.0350
12:01-13:00, Thu., 25 Jun. 0.0376 0.0332 0.0355
11:01-12:00, Thu., 25 Jun. 0.0387 0.0338 0.0359
10:01-11:00, Thu., 25 Jun. 0.0385 0.0339 0.0360
09:01-10:00, Thu., 25 Jun. 0.0387 0.0342 0.0364
08:01-09:00, Thu., 25 Jun. 0.0435 0.0361 0.0388
07:01-08:00, Thu., 25 Jun. 0.0416 0.0357 0.0388
06:01-07:00, Thu., 25 Jun. 0.0391 0.0345 0.0366
05:01-06:00, Thu., 25 Jun. 0.0411 0.0350 0.0371
04:01-05:00, Thu., 25 Jun. 0.0389 0.0340 0.0363
03:01-04:00, Thu., 25 Jun. 0.0391 0.0336 0.0361
02:01-03:00, Thu., 25 Jun. 0.0371 0.0330 0.0355
01:01-02:00, Thu., 25 Jun. 0.0388 0.0331 0.0352
00:01-01:00, Thu., 25 Jun. 0.0375 0.0337 0.0354
23:01-24:00, Wed., 24 Jun. 0.0370 0.0330 0.0354
22:01-23:00, Wed., 24 Jun. 0.0377 0.0329 0.0356
21:01-22:00, Wed., 24 Jun. 0.0368 0.0336 0.0354
20:01-21:00, Wed., 24 Jun. 0.0370 0.0332 0.0350
19:01-20:00, Wed., 24 Jun. 0.0371 0.0327 0.0350
18:01-19:00, Wed., 24 Jun. 0.0373 0.0335 0.0351
17:01-18:00, Wed., 24 Jun. 0.0366 0.0327 0.0350
16:01-17:00, Wed., 24 Jun. 0.0369 0.0333 0.0352
15:01-16:00, Wed., 24 Jun. 0.0372 0.0326 0.0355
14:01-15:00, Wed., 24 Jun. 0.0369 0.0333 0.0353
13:01-14:00, Wed., 24 Jun. 0.0367 0.0326 0.0347
12:01-13:00, Wed., 24 Jun. 0.0374 0.0333 0.0351
11:01-12:00, Wed., 24 Jun. 0.0405 0.0322 0.0354
10:01-11:00, Wed., 24 Jun. 0.0383 0.0336 0.0357
09:01-10:00, Wed., 24 Jun. 0.0381 0.0339 0.0360
08:01-09:00, Wed., 24 Jun. 0.0368 0.0324 0.0354
07:01-08:00, Wed., 24 Jun. 0.0371 0.0333 0.0354
06:01-07:00, Wed., 24 Jun. 0.0388 0.0329 0.0357
05:01-06:00, Wed., 24 Jun. 0.0377 0.0333 0.0354
04:01-05:00, Wed., 24 Jun. 0.0370 0.0336 0.0354
03:01-04:00, Wed., 24 Jun. 0.0387 0.0337 0.0356
02:01-03:00, Wed., 24 Jun. 0.0369 0.0335 0.0355
01:01-02:00, Wed., 24 Jun. 0.0375 0.0338 0.0356
00:01-01:00, Wed., 24 Jun. 0.0386 0.0335 0.0355
23:01-24:00, Tue., 23 Jun. 0.0377 0.0333 0.0353
22:01-23:00, Tue., 23 Jun. 0.0370 0.0327 0.0354
21:01-22:00, Tue., 23 Jun. 0.0367 0.0339 0.0354
20:01-21:00, Tue., 23 Jun. 0.0372 0.0332 0.0352
19:01-20:00, Tue., 23 Jun. 0.0381 0.0326 0.0352
18:01-19:00, Tue., 23 Jun. 0.0375 0.0336 0.0357
17:01-18:00, Tue., 23 Jun. 0.0376 0.0335 0.0354
16:01-17:00, Tue., 23 Jun. 0.0372 0.0331 0.0354
15:01-16:00, Tue., 23 Jun. 0.0374 0.0332 0.0353
14:01-15:00, Tue., 23 Jun. 0.0370 0.0339 0.0351
13:01-14:00, Tue., 23 Jun. 0.0372 0.0330 0.0354
12:01-13:00, Tue., 23 Jun. 0.0383 0.0328 0.0352
11:01-12:00, Tue., 23 Jun. 0.0390 0.0329 0.0352
10:01-11:00, Tue., 23 Jun. 0.0376 0.0339 0.0356
09:01-10:00, Tue., 23 Jun. 0.0380 0.0342 0.0361
08:01-09:00, Tue., 23 Jun. 0.0416 0.0349 0.0376
07:01-08:00, Tue., 23 Jun. 0.0424 0.0352 0.0385
06:01-07:00, Tue., 23 Jun. 0.0402 0.0339 0.0371
05:01-06:00, Tue., 23 Jun. 0.0424 0.0364 0.0391
04:01-05:00, Tue., 23 Jun. 0.0425 0.0352 0.0387
03:01-04:00, Tue., 23 Jun. 0.0412 0.0343 0.0372
02:01-03:00, Tue., 23 Jun. 0.0407 0.0342 0.0371
01:01-02:00, Tue., 23 Jun. 0.0396 0.0343 0.0362
00:01-01:00, Tue., 23 Jun. 0.0395 0.0341 0.0359
23:01-24:00, Mon., 22 Jun. 0.0377 0.0336 0.0356
22:01-23:00, Mon., 22 Jun. 0.0382 0.0343 0.0362
21:01-22:00, Mon., 22 Jun. 0.0395 0.0352 0.0372
20:01-21:00, Mon., 22 Jun. 0.0423 0.0353 0.0380
19:01-20:00, Mon., 22 Jun. 0.0435 0.0365 0.0396
18:01-19:00, Mon., 22 Jun. 0.0433 0.0363 0.0402
17:01-18:00, Mon., 22 Jun. 0.0427 0.0364 0.0391
16:01-17:00, Mon., 22 Jun. 0.0434 0.0361 0.0401
15:01-16:00, Mon., 22 Jun. 0.0483 0.0371 0.0432
14:01-15:00, Mon., 22 Jun. 0.0542 0.0447 0.0495
13:01-14:00, Mon., 22 Jun. 0.0542 0.0467 0.0501
12:01-13:00, Mon., 22 Jun. 0.0509 0.0407 0.0457
11:01-12:00, Mon., 22 Jun. 0.0468 0.0370 0.0420
10:01-11:00, Mon., 22 Jun. 0.0419 0.0344 0.0373
09:01-10:00, Mon., 22 Jun. 0.0422 0.0346 0.0380
08:01-09:00, Mon., 22 Jun. 0.0452 0.0376 0.0409
07:01-08:00, Mon., 22 Jun. 0.0405 0.0343 0.0368
06:01-07:00, Mon., 22 Jun. 0.0381 0.0330 0.0352
05:01-06:00, Mon., 22 Jun. 0.0383 0.0332 0.0355
04:01-05:00, Mon., 22 Jun. 0.0377 0.0341 0.0353
03:01-04:00, Mon., 22 Jun. 0.0368 0.0327 0.0353
02:01-03:00, Mon., 22 Jun. 0.0372 0.0318 0.0353
01:01-02:00, Mon., 22 Jun. 0.0379 0.0329 0.0356
00:01-01:00, Mon., 22 Jun. 0.0381 0.0341 0.0357