Measurement results by the hour (Shinjuku) 22 Jul., 2013 - 28 Jul., 2013

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 Jul. 0.0362 0.0331 0.0349
22:01-23:00, Sun., 28 Jul. 0.0379 0.0330 0.0351
21:01-22:00, Sun., 28 Jul. 0.0372 0.0333 0.0352
20:01-21:00, Sun., 28 Jul. 0.0378 0.0335 0.0358
19:01-20:00, Sun., 28 Jul. 0.0406 0.0353 0.0372
18:01-19:00, Sun., 28 Jul. 0.0397 0.0348 0.0368
17:01-18:00, Sun., 28 Jul. 0.0374 0.0332 0.0354
16:01-17:00, Sun., 28 Jul. 0.0371 0.0331 0.0352
15:01-16:00, Sun., 28 Jul. 0.0377 0.0332 0.0354
14:01-15:00, Sun., 28 Jul. 0.0381 0.0333 0.0355
13:01-14:00, Sun., 28 Jul. 0.0364 0.0325 0.0351
12:01-13:00, Sun., 28 Jul. 0.0382 0.0338 0.0356
11:01-12:00, Sun., 28 Jul. 0.0374 0.0340 0.0355
10:01-11:00, Sun., 28 Jul. 0.0376 0.0332 0.0355
09:01-10:00, Sun., 28 Jul. 0.0373 0.0334 0.0354
08:01-09:00, Sun., 28 Jul. 0.0382 0.0337 0.0357
07:01-08:00, Sun., 28 Jul. 0.0385 0.0336 0.0356
06:01-07:00, Sun., 28 Jul. 0.0387 0.0334 0.0356
05:01-06:00, Sun., 28 Jul. 0.0370 0.0330 0.0352
04:01-05:00, Sun., 28 Jul. 0.0371 0.0328 0.0355
03:01-04:00, Sun., 28 Jul. 0.0370 0.0330 0.0351
02:01-03:00, Sun., 28 Jul. 0.0373 0.0321 0.0353
01:01-02:00, Sun., 28 Jul. 0.0373 0.0330 0.0352
00:01-01:00, Sun., 28 Jul. 0.0390 0.0349 0.0362
23:01-24:00, Sat., 27 Jul. 0.0408 0.0351 0.0371
22:01-23:00, Sat., 27 Jul. 0.0469 0.0371 0.0409
21:01-22:00, Sat., 27 Jul. 0.0497 0.0417 0.0450
20:01-21:00, Sat., 27 Jul. 0.0493 0.0409 0.0448
19:01-20:00, Sat., 27 Jul. 0.0482 0.0332 0.0380
18:01-19:00, Sat., 27 Jul. 0.0363 0.0327 0.0346
17:01-18:00, Sat., 27 Jul. 0.0365 0.0324 0.0350
16:01-17:00, Sat., 27 Jul. 0.0371 0.0331 0.0350
15:01-16:00, Sat., 27 Jul. 0.0371 0.0334 0.0352
14:01-15:00, Sat., 27 Jul. 0.0383 0.0330 0.0353
13:01-14:00, Sat., 27 Jul. 0.0386 0.0331 0.0351
12:01-13:00, Sat., 27 Jul. 0.0370 0.0335 0.0353
11:01-12:00, Sat., 27 Jul. 0.0372 0.0326 0.0353
10:01-11:00, Sat., 27 Jul. 0.0374 0.0330 0.0353
09:01-10:00, Sat., 27 Jul. 0.0372 0.0332 0.0355
08:01-09:00, Sat., 27 Jul. 0.0377 0.0333 0.0356
07:01-08:00, Sat., 27 Jul. 0.0380 0.0338 0.0352
06:01-07:00, Sat., 27 Jul. 0.0371 0.0333 0.0351
05:01-06:00, Sat., 27 Jul. 0.0376 0.0330 0.0352
04:01-05:00, Sat., 27 Jul. 0.0371 0.0331 0.0350
03:01-04:00, Sat., 27 Jul. 0.0370 0.0320 0.0349
02:01-03:00, Sat., 27 Jul. 0.0367 0.0332 0.0346
01:01-02:00, Sat., 27 Jul. 0.0364 0.0322 0.0348
00:01-01:00, Sat., 27 Jul. 0.0385 0.0325 0.0349
23:01-24:00, Fri., 26 Jul. 0.0366 0.0326 0.0348
22:01-23:00, Fri., 26 Jul. 0.0371 0.0332 0.0350
21:01-22:00, Fri., 26 Jul. 0.0363 0.0329 0.0346
20:01-21:00, Fri., 26 Jul. 0.0362 0.0327 0.0348
19:01-20:00, Fri., 26 Jul. 0.0364 0.0326 0.0345
18:01-19:00, Fri., 26 Jul. 0.0360 0.0332 0.0345
17:01-18:00, Fri., 26 Jul. 0.0377 0.0333 0.0349
16:01-17:00, Fri., 26 Jul. 0.0365 0.0331 0.0347
15:01-16:00, Fri., 26 Jul. 0.0368 0.0329 0.0348
14:01-15:00, Fri., 26 Jul. 0.0368 0.0333 0.0349
13:01-14:00, Fri., 26 Jul. 0.0373 0.0330 0.0353
12:01-13:00, Fri., 26 Jul. 0.0370 0.0334 0.0350
11:01-12:00, Fri., 26 Jul. 0.0378 0.0326 0.0352
10:01-11:00, Fri., 26 Jul. 0.0376 0.0330 0.0354
09:01-10:00, Fri., 26 Jul. 0.0369 0.0331 0.0351
08:01-09:00, Fri., 26 Jul. 0.0370 0.0322 0.0348
07:01-08:00, Fri., 26 Jul. 0.0366 0.0328 0.0350
06:01-07:00, Fri., 26 Jul. 0.0368 0.0324 0.0348
05:01-06:00, Fri., 26 Jul. 0.0371 0.0331 0.0351
04:01-05:00, Fri., 26 Jul. 0.0371 0.0330 0.0348
03:01-04:00, Fri., 26 Jul. 0.0366 0.0332 0.0351
02:01-03:00, Fri., 26 Jul. 0.0371 0.0329 0.0350
01:01-02:00, Fri., 26 Jul. 0.0370 0.0335 0.0351
00:01-01:00, Fri., 26 Jul. 0.0370 0.0334 0.0350
23:01-24:00, Thu., 25 Jul. 0.0368 0.0334 0.0350
22:01-23:00, Thu., 25 Jul. 0.0368 0.0325 0.0351
21:01-22:00, Thu., 25 Jul. 0.0365 0.0333 0.0350
20:01-21:00, Thu., 25 Jul. 0.0368 0.0321 0.0348
19:01-20:00, Thu., 25 Jul. 0.0373 0.0330 0.0351
18:01-19:00, Thu., 25 Jul. 0.0369 0.0335 0.0350
17:01-18:00, Thu., 25 Jul. 0.0373 0.0332 0.0348
16:01-17:00, Thu., 25 Jul. 0.0366 0.0327 0.0353
15:01-16:00, Thu., 25 Jul. 0.0371 0.0335 0.0352
14:01-15:00, Thu., 25 Jul. 0.0363 0.0328 0.0349
10:01-11:00, Tue., 23 Jul. 0.0478 0.0434 0.0457
09:01-10:00, Tue., 23 Jul. 0.0492 0.0423 0.0456
08:01-09:00, Tue., 23 Jul. 0.0490 0.0422 0.0458
07:01-08:00, Tue., 23 Jul. 0.0486 0.0407 0.0453
06:01-07:00, Tue., 23 Jul. 0.0482 0.0420 0.0453
05:01-06:00, Tue., 23 Jul. 0.0483 0.0416 0.0452
04:01-05:00, Tue., 23 Jul. 0.0486 0.0416 0.0454
03:01-04:00, Tue., 23 Jul. 0.0483 0.0419 0.0449
02:01-03:00, Tue., 23 Jul. 0.0482 0.0407 0.0448
01:01-02:00, Tue., 23 Jul. 0.0484 0.0409 0.0448
00:01-01:00, Tue., 23 Jul. 0.0489 0.0420 0.0450
23:01-24:00, Mon., 22 Jul. 0.0486 0.0407 0.0449
22:01-23:00, Mon., 22 Jul. 0.0485 0.0410 0.0449
21:01-22:00, Mon., 22 Jul. 0.0485 0.0412 0.0451
20:01-21:00, Mon., 22 Jul. 0.0519 0.0436 0.0477
19:01-20:00, Mon., 22 Jul. 0.0532 0.0438 0.0487
18:01-19:00, Mon., 22 Jul. 0.0481 0.0415 0.0446
17:01-18:00, Mon., 22 Jul. 0.0477 0.0412 0.0444
16:01-17:00, Mon., 22 Jul. 0.0481 0.0410 0.0445
15:01-16:00, Mon., 22 Jul. 0.0484 0.0414 0.0447
14:01-15:00, Mon., 22 Jul. 0.0491 0.0408 0.0448
13:01-14:00, Mon., 22 Jul. 0.0479 0.0411 0.0449
12:01-13:00, Mon., 22 Jul. 0.0485 0.0422 0.0454
11:01-12:00, Mon., 22 Jul. 0.0494 0.0422 0.0451
10:01-11:00, Mon., 22 Jul. 0.0490 0.0409 0.0457
09:01-10:00, Mon., 22 Jul. 0.0488 0.0421 0.0450
08:01-09:00, Mon., 22 Jul. 0.0481 0.0423 0.0450
07:01-08:00, Mon., 22 Jul. 0.0487 0.0402 0.0450
06:01-07:00, Mon., 22 Jul. 0.0471 0.0423 0.0447
05:01-06:00, Mon., 22 Jul. 0.0473 0.0411 0.0446
04:01-05:00, Mon., 22 Jul. 0.0473 0.0411 0.0443
03:01-04:00, Mon., 22 Jul. 0.0481 0.0421 0.0443
02:01-03:00, Mon., 22 Jul. 0.0477 0.0405 0.0445
01:01-02:00, Mon., 22 Jul. 0.0472 0.0417 0.0445
00:01-01:00, Mon., 22 Jul. 0.0475 0.0418 0.0443