Measurement results by the hour (Shinjuku) 6 Sep., 2021 - 12 Sep., 2021

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., 12 Sep. 0.0396 0.0344 0.0365
22:01-23:00, Sun., 12 Sep. 0.0402 0.0335 0.0365
21:01-22:00, Sun., 12 Sep. 0.0392 0.0346 0.0365
20:01-21:00, Sun., 12 Sep. 0.0383 0.0346 0.0362
19:01-20:00, Sun., 12 Sep. 0.0415 0.0347 0.0365
18:01-19:00, Sun., 12 Sep. 0.0397 0.0347 0.0364
17:01-18:00, Sun., 12 Sep. 0.0408 0.0341 0.0363
16:01-17:00, Sun., 12 Sep. 0.0394 0.0342 0.0366
15:01-16:00, Sun., 12 Sep. 0.0383 0.0333 0.0361
14:01-15:00, Sun., 12 Sep. 0.0394 0.0339 0.0364
13:01-14:00, Sun., 12 Sep. 0.0399 0.0347 0.0362
12:01-13:00, Sun., 12 Sep. 0.0381 0.0345 0.0362
11:01-12:00, Sun., 12 Sep. 0.0389 0.0341 0.0364
10:01-11:00, Sun., 12 Sep. 0.0387 0.0336 0.0362
09:01-10:00, Sun., 12 Sep. 0.0380 0.0340 0.0361
08:01-09:00, Sun., 12 Sep. 0.0391 0.0340 0.0362
07:01-08:00, Sun., 12 Sep. 0.0401 0.0348 0.0370
06:01-07:00, Sun., 12 Sep. 0.0431 0.0357 0.0380
05:01-06:00, Sun., 12 Sep. 0.0405 0.0346 0.0368
04:01-05:00, Sun., 12 Sep. 0.0395 0.0344 0.0365
03:01-04:00, Sun., 12 Sep. 0.0392 0.0338 0.0362
02:01-03:00, Sun., 12 Sep. 0.0393 0.0341 0.0363
01:01-02:00, Sun., 12 Sep. 0.0393 0.0343 0.0364
00:01-01:00, Sun., 12 Sep. 0.0392 0.0346 0.0362
23:01-24:00, Sat., 11 Sep. 0.0377 0.0343 0.0360
22:01-23:00, Sat., 11 Sep. 0.0385 0.0333 0.0361
21:01-22:00, Sat., 11 Sep. 0.0394 0.0341 0.0361
20:01-21:00, Sat., 11 Sep. 0.0399 0.0346 0.0364
19:01-20:00, Sat., 11 Sep. 0.0385 0.0343 0.0362
18:01-19:00, Sat., 11 Sep. 0.0388 0.0333 0.0360
17:01-18:00, Sat., 11 Sep. 0.0386 0.0338 0.0360
16:01-17:00, Sat., 11 Sep. 0.0383 0.0344 0.0361
15:01-16:00, Sat., 11 Sep. 0.0378 0.0343 0.0362
14:01-15:00, Sat., 11 Sep. 0.0395 0.0343 0.0364
13:01-14:00, Sat., 11 Sep. 0.0393 0.0348 0.0367
12:01-13:00, Sat., 11 Sep. 0.0402 0.0351 0.0370
11:01-12:00, Sat., 11 Sep. 0.0401 0.0346 0.0372
10:01-11:00, Sat., 11 Sep. 0.0386 0.0346 0.0364
09:01-10:00, Sat., 11 Sep. 0.0400 0.0354 0.0367
08:01-09:00, Sat., 11 Sep. 0.0400 0.0342 0.0366
07:01-08:00, Sat., 11 Sep. 0.0392 0.0345 0.0366
06:01-07:00, Sat., 11 Sep. 0.0384 0.0334 0.0362
05:01-06:00, Sat., 11 Sep. 0.0390 0.0341 0.0360
04:01-05:00, Sat., 11 Sep. 0.0381 0.0337 0.0361
03:01-04:00, Sat., 11 Sep. 0.0388 0.0341 0.0362
02:01-03:00, Sat., 11 Sep. 0.0385 0.0340 0.0361
01:01-02:00, Sat., 11 Sep. 0.0375 0.0340 0.0358
00:01-01:00, Sat., 11 Sep. 0.0400 0.0336 0.0364
23:01-24:00, Fri., 10 Sep. 0.0378 0.0336 0.0359
22:01-23:00, Fri., 10 Sep. 0.0393 0.0342 0.0361
21:01-22:00, Fri., 10 Sep. 0.0403 0.0341 0.0363
20:01-21:00, Fri., 10 Sep. 0.0393 0.0339 0.0362
19:01-20:00, Fri., 10 Sep. 0.0406 0.0339 0.0363
18:01-19:00, Fri., 10 Sep. 0.0390 0.0342 0.0363
17:01-18:00, Fri., 10 Sep. 0.0392 0.0348 0.0362
16:01-17:00, Fri., 10 Sep. 0.0386 0.0339 0.0362
15:01-16:00, Fri., 10 Sep. 0.0391 0.0345 0.0363
14:01-15:00, Fri., 10 Sep. 0.0388 0.0344 0.0362
13:01-14:00, Fri., 10 Sep. 0.0387 0.0339 0.0362
12:01-13:00, Fri., 10 Sep. 0.0387 0.0347 0.0362
11:01-12:00, Fri., 10 Sep. 0.0386 0.0340 0.0364
10:01-11:00, Fri., 10 Sep. 0.0397 0.0342 0.0363
09:01-10:00, Fri., 10 Sep. 0.0402 0.0344 0.0367
08:01-09:00, Fri., 10 Sep. 0.0393 0.0343 0.0367
07:01-08:00, Fri., 10 Sep. 0.0407 0.0349 0.0369
06:01-07:00, Fri., 10 Sep. 0.0407 0.0336 0.0368
05:01-06:00, Fri., 10 Sep. 0.0387 0.0342 0.0363
04:01-05:00, Fri., 10 Sep. 0.0391 0.0337 0.0362
03:01-04:00, Fri., 10 Sep. 0.0399 0.0337 0.0362
02:01-03:00, Fri., 10 Sep. 0.0385 0.0345 0.0361
01:01-02:00, Fri., 10 Sep. 0.0379 0.0343 0.0362
00:01-01:00, Fri., 10 Sep. 0.0396 0.0334 0.0361
23:01-24:00, Thu., 09 Sep. 0.0375 0.0332 0.0360
22:01-23:00, Thu., 09 Sep. 0.0384 0.0335 0.0358
21:01-22:00, Thu., 09 Sep. 0.0382 0.0338 0.0359
20:01-21:00, Thu., 09 Sep. 0.0377 0.0336 0.0355
19:01-20:00, Thu., 09 Sep. 0.0380 0.0333 0.0356
18:01-19:00, Thu., 09 Sep. 0.0373 0.0323 0.0356
17:01-18:00, Thu., 09 Sep. 0.0387 0.0335 0.0357
16:01-17:00, Thu., 09 Sep. 0.0371 0.0334 0.0356
15:01-16:00, Thu., 09 Sep. 0.0392 0.0338 0.0363
14:01-15:00, Thu., 09 Sep. 0.0415 0.0350 0.0377
13:01-14:00, Thu., 09 Sep. 0.0411 0.0356 0.0381
12:01-13:00, Thu., 09 Sep. 0.0432 0.0360 0.0390
11:01-12:00, Thu., 09 Sep. 0.0430 0.0366 0.0397
10:01-11:00, Thu., 09 Sep. 0.0444 0.0364 0.0402
09:01-10:00, Thu., 09 Sep. 0.0477 0.0399 0.0430
08:01-09:00, Thu., 09 Sep. 0.0471 0.0374 0.0418
07:01-08:00, Thu., 09 Sep. 0.0449 0.0367 0.0416
06:01-07:00, Thu., 09 Sep. 0.0472 0.0379 0.0415
05:01-06:00, Thu., 09 Sep. 0.0406 0.0356 0.0379
04:01-05:00, Thu., 09 Sep. 0.0393 0.0331 0.0360
03:01-04:00, Thu., 09 Sep. 0.0389 0.0332 0.0358
02:01-03:00, Thu., 09 Sep. 0.0377 0.0336 0.0361
01:01-02:00, Thu., 09 Sep. 0.0387 0.0339 0.0357
00:01-01:00, Thu., 09 Sep. 0.0393 0.0329 0.0360
23:01-24:00, Wed., 08 Sep. 0.0396 0.0336 0.0360
22:01-23:00, Wed., 08 Sep. 0.0384 0.0333 0.0359
21:01-22:00, Wed., 08 Sep. 0.0381 0.0346 0.0360
20:01-21:00, Wed., 08 Sep. 0.0395 0.0331 0.0360
19:01-20:00, Wed., 08 Sep. 0.0376 0.0340 0.0362
18:01-19:00, Wed., 08 Sep. 0.0418 0.0350 0.0369
17:01-18:00, Wed., 08 Sep. 0.0399 0.0345 0.0364
16:01-17:00, Wed., 08 Sep. 0.0390 0.0345 0.0364
15:01-16:00, Wed., 08 Sep. 0.0388 0.0344 0.0363
14:01-15:00, Wed., 08 Sep. 0.0386 0.0332 0.0361
13:01-14:00, Wed., 08 Sep. 0.0411 0.0331 0.0357
12:01-13:00, Wed., 08 Sep. 0.0381 0.0334 0.0356
11:01-12:00, Wed., 08 Sep. 0.0382 0.0336 0.0359
10:01-11:00, Wed., 08 Sep. 0.0382 0.0338 0.0357
09:01-10:00, Wed., 08 Sep. 0.0385 0.0339 0.0357
08:01-09:00, Wed., 08 Sep. 0.0383 0.0335 0.0357
07:01-08:00, Wed., 08 Sep. 0.0379 0.0341 0.0359
06:01-07:00, Wed., 08 Sep. 0.0398 0.0341 0.0359
05:01-06:00, Wed., 08 Sep. 0.0387 0.0338 0.0360
04:01-05:00, Wed., 08 Sep. 0.0394 0.0344 0.0357
03:01-04:00, Wed., 08 Sep. 0.0388 0.0341 0.0361
02:01-03:00, Wed., 08 Sep. 0.0393 0.0335 0.0358
01:01-02:00, Wed., 08 Sep. 0.0373 0.0337 0.0357
00:01-01:00, Wed., 08 Sep. 0.0376 0.0338 0.0358
23:01-24:00, Tue., 07 Sep. 0.0396 0.0331 0.0358
22:01-23:00, Tue., 07 Sep. 0.0376 0.0337 0.0357
21:01-22:00, Tue., 07 Sep. 0.0394 0.0332 0.0355
20:01-21:00, Tue., 07 Sep. 0.0375 0.0336 0.0356
19:01-20:00, Tue., 07 Sep. 0.0376 0.0328 0.0356
18:01-19:00, Tue., 07 Sep. 0.0378 0.0335 0.0357
17:01-18:00, Tue., 07 Sep. 0.0380 0.0338 0.0356
16:01-17:00, Tue., 07 Sep. 0.0381 0.0338 0.0357
15:01-16:00, Tue., 07 Sep. 0.0388 0.0341 0.0356
14:01-15:00, Tue., 07 Sep. 0.0376 0.0334 0.0355
13:01-14:00, Tue., 07 Sep. 0.0416 0.0340 0.0357
12:01-13:00, Tue., 07 Sep. 0.0376 0.0337 0.0355
11:01-12:00, Tue., 07 Sep. 0.0386 0.0333 0.0358
10:01-11:00, Tue., 07 Sep. 0.0379 0.0325 0.0357
09:01-10:00, Tue., 07 Sep. 0.0383 0.0336 0.0358
08:01-09:00, Tue., 07 Sep. 0.0382 0.0338 0.0357
07:01-08:00, Tue., 07 Sep. 0.0383 0.0332 0.0357
06:01-07:00, Tue., 07 Sep. 0.0374 0.0334 0.0357
05:01-06:00, Tue., 07 Sep. 0.0373 0.0336 0.0356
04:01-05:00, Tue., 07 Sep. 0.0375 0.0336 0.0356
03:01-04:00, Tue., 07 Sep. 0.0377 0.0328 0.0356
02:01-03:00, Tue., 07 Sep. 0.0378 0.0337 0.0357
01:01-02:00, Tue., 07 Sep. 0.0373 0.0340 0.0356
00:01-01:00, Tue., 07 Sep. 0.0396 0.0337 0.0360
23:01-24:00, Mon., 06 Sep. 0.0376 0.0336 0.0358
22:01-23:00, Mon., 06 Sep. 0.0398 0.0338 0.0359
21:01-22:00, Mon., 06 Sep. 0.0372 0.0337 0.0358
20:01-21:00, Mon., 06 Sep. 0.0375 0.0331 0.0359
19:01-20:00, Mon., 06 Sep. 0.0377 0.0334 0.0359
18:01-19:00, Mon., 06 Sep. 0.0382 0.0339 0.0360
17:01-18:00, Mon., 06 Sep. 0.0398 0.0333 0.0363
16:01-17:00, Mon., 06 Sep. 0.0443 0.0348 0.0372
15:01-16:00, Mon., 06 Sep. 0.0421 0.0355 0.0380
14:01-15:00, Mon., 06 Sep. 0.0510 0.0364 0.0428
13:01-14:00, Mon., 06 Sep. 0.0564 0.0454 0.0515
12:01-13:00, Mon., 06 Sep. 0.0496 0.0336 0.0400
11:01-12:00, Mon., 06 Sep. 0.0372 0.0325 0.0358
10:01-11:00, Mon., 06 Sep. 0.0374 0.0338 0.0356
09:01-10:00, Mon., 06 Sep. 0.0383 0.0337 0.0357
08:01-09:00, Mon., 06 Sep. 0.0384 0.0345 0.0360
07:01-08:00, Mon., 06 Sep. 0.0383 0.0340 0.0360
06:01-07:00, Mon., 06 Sep. 0.0387 0.0342 0.0362
05:01-06:00, Mon., 06 Sep. 0.0397 0.0340 0.0358
04:01-05:00, Mon., 06 Sep. 0.0393 0.0338 0.0360
03:01-04:00, Mon., 06 Sep. 0.0381 0.0344 0.0361
02:01-03:00, Mon., 06 Sep. 0.0376 0.0334 0.0357
01:01-02:00, Mon., 06 Sep. 0.0386 0.0329 0.0356
00:01-01:00, Mon., 06 Sep. 0.0380 0.0335 0.0360