Measurement results by the hour (Shinjuku) 10 Apr., 2017 - 16 Apr., 2017

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., 16 Apr. 0.0394 0.0343 0.0365
22:01-23:00, Sun., 16 Apr. 0.0402 0.0346 0.0367
21:01-22:00, Sun., 16 Apr. 0.0396 0.0350 0.0368
20:01-21:00, Sun., 16 Apr. 0.0396 0.0337 0.0368
19:01-20:00, Sun., 16 Apr. 0.0408 0.0346 0.0369
18:01-19:00, Sun., 16 Apr. 0.0393 0.0346 0.0365
17:01-18:00, Sun., 16 Apr. 0.0400 0.0338 0.0367
16:01-17:00, Sun., 16 Apr. 0.0398 0.0343 0.0365
15:01-16:00, Sun., 16 Apr. 0.0394 0.0342 0.0365
14:01-15:00, Sun., 16 Apr. 0.0410 0.0343 0.0364
13:01-14:00, Sun., 16 Apr. 0.0391 0.0345 0.0364
12:01-13:00, Sun., 16 Apr. 0.0402 0.0346 0.0365
11:01-12:00, Sun., 16 Apr. 0.0392 0.0343 0.0367
10:01-11:00, Sun., 16 Apr. 0.0425 0.0349 0.0368
09:01-10:00, Sun., 16 Apr. 0.0399 0.0347 0.0368
08:01-09:00, Sun., 16 Apr. 0.0408 0.0352 0.0377
07:01-08:00, Sun., 16 Apr. 0.0402 0.0352 0.0374
06:01-07:00, Sun., 16 Apr. 0.0416 0.0352 0.0378
05:01-06:00, Sun., 16 Apr. 0.0401 0.0348 0.0371
04:01-05:00, Sun., 16 Apr. 0.0388 0.0351 0.0369
03:01-04:00, Sun., 16 Apr. 0.0401 0.0347 0.0367
02:01-03:00, Sun., 16 Apr. 0.0400 0.0354 0.0368
01:01-02:00, Sun., 16 Apr. 0.0395 0.0346 0.0367
00:01-01:00, Sun., 16 Apr. 0.0406 0.0348 0.0368
23:01-24:00, Sat., 15 Apr. 0.0393 0.0340 0.0365
22:01-23:00, Sat., 15 Apr. 0.0408 0.0347 0.0367
21:01-22:00, Sat., 15 Apr. 0.0404 0.0348 0.0366
20:01-21:00, Sat., 15 Apr. 0.0395 0.0340 0.0365
19:01-20:00, Sat., 15 Apr. 0.0402 0.0349 0.0366
18:01-19:00, Sat., 15 Apr. 0.0390 0.0338 0.0365
17:01-18:00, Sat., 15 Apr. 0.0403 0.0340 0.0366
16:01-17:00, Sat., 15 Apr. 0.0402 0.0334 0.0364
15:01-16:00, Sat., 15 Apr. 0.0394 0.0339 0.0363
14:01-15:00, Sat., 15 Apr. 0.0393 0.0346 0.0363
13:01-14:00, Sat., 15 Apr. 0.0391 0.0349 0.0364
12:01-13:00, Sat., 15 Apr. 0.0389 0.0343 0.0364
11:01-12:00, Sat., 15 Apr. 0.0398 0.0339 0.0364
10:01-11:00, Sat., 15 Apr. 0.0410 0.0342 0.0367
09:01-10:00, Sat., 15 Apr. 0.0395 0.0350 0.0365
08:01-09:00, Sat., 15 Apr. 0.0397 0.0345 0.0365
07:01-08:00, Sat., 15 Apr. 0.0384 0.0347 0.0365
06:01-07:00, Sat., 15 Apr. 0.0384 0.0342 0.0362
05:01-06:00, Sat., 15 Apr. 0.0386 0.0347 0.0363
04:01-05:00, Sat., 15 Apr. 0.0409 0.0346 0.0363
03:01-04:00, Sat., 15 Apr. 0.0386 0.0338 0.0363
02:01-03:00, Sat., 15 Apr. 0.0380 0.0349 0.0363
01:01-02:00, Sat., 15 Apr. 0.0396 0.0342 0.0365
00:01-01:00, Sat., 15 Apr. 0.0403 0.0343 0.0365
23:01-24:00, Fri., 14 Apr. 0.0402 0.0341 0.0367
22:01-23:00, Fri., 14 Apr. 0.0405 0.0348 0.0366
21:01-22:00, Fri., 14 Apr. 0.0400 0.0349 0.0365
20:01-21:00, Fri., 14 Apr. 0.0402 0.0346 0.0366
19:01-20:00, Fri., 14 Apr. 0.0381 0.0336 0.0363
18:01-19:00, Fri., 14 Apr. 0.0387 0.0344 0.0363
17:01-18:00, Fri., 14 Apr. 0.0399 0.0342 0.0365
16:01-17:00, Fri., 14 Apr. 0.0387 0.0348 0.0366
15:01-16:00, Fri., 14 Apr. 0.0389 0.0337 0.0362
14:01-15:00, Fri., 14 Apr. 0.0389 0.0331 0.0362
13:01-14:00, Fri., 14 Apr. 0.0380 0.0339 0.0362
12:01-13:00, Fri., 14 Apr. 0.0414 0.0344 0.0364
11:01-12:00, Fri., 14 Apr. 0.0407 0.0340 0.0365
10:01-11:00, Fri., 14 Apr. 0.0396 0.0336 0.0366
09:01-10:00, Fri., 14 Apr. 0.0402 0.0347 0.0367
08:01-09:00, Fri., 14 Apr. 0.0404 0.0351 0.0368
07:01-08:00, Fri., 14 Apr. 0.0391 0.0346 0.0368
06:01-07:00, Fri., 14 Apr. 0.0406 0.0346 0.0365
05:01-06:00, Fri., 14 Apr. 0.0391 0.0349 0.0367
04:01-05:00, Fri., 14 Apr. 0.0391 0.0345 0.0363
03:01-04:00, Fri., 14 Apr. 0.0408 0.0338 0.0363
02:01-03:00, Fri., 14 Apr. 0.0397 0.0346 0.0363
01:01-02:00, Fri., 14 Apr. 0.0382 0.0340 0.0362
00:01-01:00, Fri., 14 Apr. 0.0403 0.0333 0.0362
23:01-24:00, Thu., 13 Apr. 0.0381 0.0339 0.0361
22:01-23:00, Thu., 13 Apr. 0.0399 0.0342 0.0366
21:01-22:00, Thu., 13 Apr. 0.0395 0.0342 0.0362
20:01-21:00, Thu., 13 Apr. 0.0395 0.0341 0.0363
19:01-20:00, Thu., 13 Apr. 0.0375 0.0345 0.0363
18:01-19:00, Thu., 13 Apr. 0.0398 0.0347 0.0365
17:01-18:00, Thu., 13 Apr. 0.0401 0.0345 0.0365
16:01-17:00, Thu., 13 Apr. 0.0397 0.0337 0.0361
15:01-16:00, Thu., 13 Apr. 0.0390 0.0341 0.0362
14:01-15:00, Thu., 13 Apr. 0.0404 0.0344 0.0364
13:01-14:00, Thu., 13 Apr. 0.0393 0.0348 0.0364
12:01-13:00, Thu., 13 Apr. 0.0398 0.0344 0.0366
11:01-12:00, Thu., 13 Apr. 0.0393 0.0348 0.0364
10:01-11:00, Thu., 13 Apr. 0.0387 0.0340 0.0364
09:01-10:00, Thu., 13 Apr. 0.0399 0.0346 0.0363
08:01-09:00, Thu., 13 Apr. 0.0398 0.0339 0.0363
07:01-08:00, Thu., 13 Apr. 0.0399 0.0348 0.0365
06:01-07:00, Thu., 13 Apr. 0.0385 0.0343 0.0363
05:01-06:00, Thu., 13 Apr. 0.0407 0.0346 0.0367
04:01-05:00, Thu., 13 Apr. 0.0406 0.0352 0.0371
03:01-04:00, Thu., 13 Apr. 0.0417 0.0357 0.0380
02:01-03:00, Thu., 13 Apr. 0.0432 0.0354 0.0385
01:01-02:00, Thu., 13 Apr. 0.0413 0.0348 0.0372
00:01-01:00, Thu., 13 Apr. 0.0395 0.0346 0.0367
23:01-24:00, Wed., 12 Apr. 0.0407 0.0346 0.0370
22:01-23:00, Wed., 12 Apr. 0.0450 0.0360 0.0403
21:01-22:00, Wed., 12 Apr. 0.0469 0.0354 0.0404
20:01-21:00, Wed., 12 Apr. 0.0379 0.0336 0.0359
19:01-20:00, Wed., 12 Apr. 0.0377 0.0342 0.0361
18:01-19:00, Wed., 12 Apr. 0.0394 0.0339 0.0364
17:01-18:00, Wed., 12 Apr. 0.0413 0.0334 0.0363
16:01-17:00, Wed., 12 Apr. 0.0393 0.0344 0.0363
15:01-16:00, Wed., 12 Apr. 0.0396 0.0335 0.0365
14:01-15:00, Wed., 12 Apr. 0.0403 0.0343 0.0362
13:01-14:00, Wed., 12 Apr. 0.0393 0.0341 0.0363
12:01-13:00, Wed., 12 Apr. 0.0397 0.0346 0.0364
11:01-12:00, Wed., 12 Apr. 0.0388 0.0348 0.0365
10:01-11:00, Wed., 12 Apr. 0.0399 0.0338 0.0360
09:01-10:00, Wed., 12 Apr. 0.0375 0.0329 0.0356
08:01-09:00, Wed., 12 Apr. 0.0402 0.0330 0.0361
07:01-08:00, Wed., 12 Apr. 0.0413 0.0345 0.0364
06:01-07:00, Wed., 12 Apr. 0.0380 0.0349 0.0363
05:01-06:00, Wed., 12 Apr. 0.0388 0.0337 0.0362
04:01-05:00, Wed., 12 Apr. 0.0399 0.0345 0.0363
03:01-04:00, Wed., 12 Apr. 0.0412 0.0328 0.0362
02:01-03:00, Wed., 12 Apr. 0.0407 0.0343 0.0362
01:01-02:00, Wed., 12 Apr. 0.0390 0.0347 0.0365
00:01-01:00, Wed., 12 Apr. 0.0391 0.0339 0.0360
23:01-24:00, Tue., 11 Apr. 0.0394 0.0326 0.0360
22:01-23:00, Tue., 11 Apr. 0.0404 0.0340 0.0367
21:01-22:00, Tue., 11 Apr. 0.0430 0.0354 0.0383
20:01-21:00, Tue., 11 Apr. 0.0466 0.0370 0.0417
19:01-20:00, Tue., 11 Apr. 0.0530 0.0408 0.0471
18:01-19:00, Tue., 11 Apr. 0.0578 0.0443 0.0523
17:01-18:00, Tue., 11 Apr. 0.0583 0.0489 0.0536
16:01-17:00, Tue., 11 Apr. 0.0561 0.0494 0.0527
15:01-16:00, Tue., 11 Apr. 0.0563 0.0491 0.0523
14:01-15:00, Tue., 11 Apr. 0.0573 0.0490 0.0532
13:01-14:00, Tue., 11 Apr. 0.0565 0.0488 0.0522
12:01-13:00, Tue., 11 Apr. 0.0547 0.0450 0.0505
11:01-12:00, Tue., 11 Apr. 0.0525 0.0428 0.0477
10:01-11:00, Tue., 11 Apr. 0.0504 0.0415 0.0462
09:01-10:00, Tue., 11 Apr. 0.0495 0.0409 0.0444
08:01-09:00, Tue., 11 Apr. 0.0479 0.0402 0.0434
07:01-08:00, Tue., 11 Apr. 0.0444 0.0382 0.0415
06:01-07:00, Tue., 11 Apr. 0.0418 0.0351 0.0388
05:01-06:00, Tue., 11 Apr. 0.0400 0.0333 0.0365
04:01-05:00, Tue., 11 Apr. 0.0393 0.0332 0.0360
03:01-04:00, Tue., 11 Apr. 0.0385 0.0340 0.0359
02:01-03:00, Tue., 11 Apr. 0.0387 0.0330 0.0360
01:01-02:00, Tue., 11 Apr. 0.0394 0.0334 0.0358
00:01-01:00, Tue., 11 Apr. 0.0379 0.0340 0.0361
23:01-24:00, Mon., 10 Apr. 0.0374 0.0336 0.0357
22:01-23:00, Mon., 10 Apr. 0.0385 0.0336 0.0360
21:01-22:00, Mon., 10 Apr. 0.0385 0.0336 0.0360
20:01-21:00, Mon., 10 Apr. 0.0379 0.0338 0.0357
19:01-20:00, Mon., 10 Apr. 0.0386 0.0337 0.0358
18:01-19:00, Mon., 10 Apr. 0.0380 0.0333 0.0358
17:01-18:00, Mon., 10 Apr. 0.0381 0.0340 0.0357
16:01-17:00, Mon., 10 Apr. 0.0369 0.0339 0.0357
15:01-16:00, Mon., 10 Apr. 0.0388 0.0339 0.0357
14:01-15:00, Mon., 10 Apr. 0.0378 0.0337 0.0356
13:01-14:00, Mon., 10 Apr. 0.0378 0.0337 0.0360
12:01-13:00, Mon., 10 Apr. 0.0395 0.0339 0.0360
11:01-12:00, Mon., 10 Apr. 0.0380 0.0337 0.0359
10:01-11:00, Mon., 10 Apr. 0.0389 0.0343 0.0361
09:01-10:00, Mon., 10 Apr. 0.0387 0.0349 0.0361
08:01-09:00, Mon., 10 Apr. 0.0399 0.0336 0.0360
07:01-08:00, Mon., 10 Apr. 0.0402 0.0338 0.0360
06:01-07:00, Mon., 10 Apr. 0.0387 0.0341 0.0360
05:01-06:00, Mon., 10 Apr. 0.0374 0.0334 0.0357
04:01-05:00, Mon., 10 Apr. 0.0387 0.0340 0.0359
03:01-04:00, Mon., 10 Apr. 0.0393 0.0335 0.0360
02:01-03:00, Mon., 10 Apr. 0.0392 0.0328 0.0358
01:01-02:00, Mon., 10 Apr. 0.0389 0.0341 0.0360
00:01-01:00, Mon., 10 Apr. 0.0394 0.0342 0.0359