Measurement results by the hour (Shinjuku) 24 Oct., 2022 - 30 Oct., 2022

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., 30 Oct. 0.0388 0.0347 0.0364
22:01-23:00, Sun., 30 Oct. 0.0402 0.0349 0.0365
21:01-22:00, Sun., 30 Oct. 0.0389 0.0339 0.0362
20:01-21:00, Sun., 30 Oct. 0.0385 0.0342 0.0359
19:01-20:00, Sun., 30 Oct. 0.0389 0.0342 0.0362
18:01-19:00, Sun., 30 Oct. 0.0377 0.0336 0.0359
17:01-18:00, Sun., 30 Oct. 0.0404 0.0335 0.0360
16:01-17:00, Sun., 30 Oct. 0.0391 0.0342 0.0363
15:01-16:00, Sun., 30 Oct. 0.0378 0.0335 0.0360
14:01-15:00, Sun., 30 Oct. 0.0391 0.0341 0.0360
13:01-14:00, Sun., 30 Oct. 0.0386 0.0332 0.0363
12:01-13:00, Sun., 30 Oct. 0.0395 0.0343 0.0363
11:01-12:00, Sun., 30 Oct. 0.0383 0.0333 0.0361
10:01-11:00, Sun., 30 Oct. 0.0397 0.0348 0.0363
09:01-10:00, Sun., 30 Oct. 0.0402 0.0329 0.0363
08:01-09:00, Sun., 30 Oct. 0.0389 0.0329 0.0362
07:01-08:00, Sun., 30 Oct. 0.0389 0.0343 0.0363
06:01-07:00, Sun., 30 Oct. 0.0390 0.0342 0.0362
05:01-06:00, Sun., 30 Oct. 0.0379 0.0337 0.0361
04:01-05:00, Sun., 30 Oct. 0.0400 0.0341 0.0362
03:01-04:00, Sun., 30 Oct. 0.0385 0.0341 0.0361
02:01-03:00, Sun., 30 Oct. 0.0388 0.0348 0.0364
01:01-02:00, Sun., 30 Oct. 0.0379 0.0331 0.0359
00:01-01:00, Sun., 30 Oct. 0.0396 0.0343 0.0359
23:01-24:00, Sat., 29 Oct. 0.0396 0.0333 0.0359
22:01-23:00, Sat., 29 Oct. 0.0372 0.0342 0.0358
21:01-22:00, Sat., 29 Oct. 0.0386 0.0333 0.0360
20:01-21:00, Sat., 29 Oct. 0.0376 0.0343 0.0360
19:01-20:00, Sat., 29 Oct. 0.0392 0.0346 0.0360
18:01-19:00, Sat., 29 Oct. 0.0392 0.0340 0.0360
17:01-18:00, Sat., 29 Oct. 0.0375 0.0334 0.0358
16:01-17:00, Sat., 29 Oct. 0.0395 0.0339 0.0359
15:01-16:00, Sat., 29 Oct. 0.0387 0.0337 0.0359
14:01-15:00, Sat., 29 Oct. 0.0383 0.0338 0.0359
13:01-14:00, Sat., 29 Oct. 0.0388 0.0330 0.0360
12:01-13:00, Sat., 29 Oct. 0.0389 0.0342 0.0361
11:01-12:00, Sat., 29 Oct. 0.0392 0.0341 0.0362
10:01-11:00, Sat., 29 Oct. 0.0381 0.0336 0.0361
09:01-10:00, Sat., 29 Oct. 0.0389 0.0337 0.0364
08:01-09:00, Sat., 29 Oct. 0.0389 0.0348 0.0363
07:01-08:00, Sat., 29 Oct. 0.0396 0.0339 0.0363
06:01-07:00, Sat., 29 Oct. 0.0402 0.0345 0.0365
05:01-06:00, Sat., 29 Oct. 0.0389 0.0334 0.0363
04:01-05:00, Sat., 29 Oct. 0.0381 0.0333 0.0361
03:01-04:00, Sat., 29 Oct. 0.0401 0.0343 0.0363
02:01-03:00, Sat., 29 Oct. 0.0383 0.0330 0.0362
01:01-02:00, Sat., 29 Oct. 0.0383 0.0342 0.0360
00:01-01:00, Sat., 29 Oct. 0.0393 0.0344 0.0365
23:01-24:00, Fri., 28 Oct. 0.0378 0.0342 0.0361
22:01-23:00, Fri., 28 Oct. 0.0384 0.0334 0.0362
21:01-22:00, Fri., 28 Oct. 0.0401 0.0332 0.0359
20:01-21:00, Fri., 28 Oct. 0.0383 0.0337 0.0357
19:01-20:00, Fri., 28 Oct. 0.0389 0.0333 0.0357
18:01-19:00, Fri., 28 Oct. 0.0379 0.0332 0.0357
17:01-18:00, Fri., 28 Oct. 0.0393 0.0339 0.0358
16:01-17:00, Fri., 28 Oct. 0.0380 0.0333 0.0358
15:01-16:00, Fri., 28 Oct. 0.0373 0.0333 0.0356
14:01-15:00, Fri., 28 Oct. 0.0386 0.0335 0.0357
13:01-14:00, Fri., 28 Oct. 0.0391 0.0339 0.0362
12:01-13:00, Fri., 28 Oct. 0.0389 0.0335 0.0360
11:01-12:00, Fri., 28 Oct. 0.0389 0.0330 0.0362
10:01-11:00, Fri., 28 Oct. 0.0380 0.0344 0.0364
09:01-10:00, Fri., 28 Oct. 0.0418 0.0341 0.0365
08:01-09:00, Fri., 28 Oct. 0.0391 0.0344 0.0364
07:01-08:00, Fri., 28 Oct. 0.0393 0.0347 0.0364
06:01-07:00, Fri., 28 Oct. 0.0395 0.0345 0.0364
05:01-06:00, Fri., 28 Oct. 0.0395 0.0344 0.0364
04:01-05:00, Fri., 28 Oct. 0.0398 0.0345 0.0363
03:01-04:00, Fri., 28 Oct. 0.0393 0.0346 0.0363
02:01-03:00, Fri., 28 Oct. 0.0390 0.0344 0.0363
01:01-02:00, Fri., 28 Oct. 0.0388 0.0342 0.0362
00:01-01:00, Fri., 28 Oct. 0.0383 0.0338 0.0360
23:01-24:00, Thu., 27 Oct. 0.0398 0.0343 0.0364
22:01-23:00, Thu., 27 Oct. 0.0403 0.0338 0.0358
21:01-22:00, Thu., 27 Oct. 0.0370 0.0329 0.0353
20:01-21:00, Thu., 27 Oct. 0.0380 0.0340 0.0355
19:01-20:00, Thu., 27 Oct. 0.0383 0.0331 0.0356
18:01-19:00, Thu., 27 Oct. 0.0377 0.0326 0.0353
17:01-18:00, Thu., 27 Oct. 0.0379 0.0329 0.0355
16:01-17:00, Thu., 27 Oct. 0.0382 0.0334 0.0356
15:01-16:00, Thu., 27 Oct. 0.0396 0.0328 0.0356
14:01-15:00, Thu., 27 Oct. 0.0386 0.0336 0.0356
13:01-14:00, Thu., 27 Oct. 0.0386 0.0336 0.0358
12:01-13:00, Thu., 27 Oct. 0.0372 0.0330 0.0359
11:01-12:00, Thu., 27 Oct. 0.0377 0.0333 0.0356
10:01-11:00, Thu., 27 Oct. 0.0376 0.0337 0.0358
09:01-10:00, Thu., 27 Oct. 0.0377 0.0344 0.0362
08:01-09:00, Thu., 27 Oct. 0.0395 0.0342 0.0367
07:01-08:00, Thu., 27 Oct. 0.0393 0.0338 0.0365
06:01-07:00, Thu., 27 Oct. 0.0394 0.0344 0.0363
05:01-06:00, Thu., 27 Oct. 0.0390 0.0346 0.0362
04:01-05:00, Thu., 27 Oct. 0.0401 0.0335 0.0361
03:01-04:00, Thu., 27 Oct. 0.0386 0.0336 0.0358
02:01-03:00, Thu., 27 Oct. 0.0384 0.0337 0.0358
01:01-02:00, Thu., 27 Oct. 0.0375 0.0335 0.0354
00:01-01:00, Thu., 27 Oct. 0.0368 0.0331 0.0349
23:01-24:00, Wed., 26 Oct. 0.0370 0.0334 0.0353
22:01-23:00, Wed., 26 Oct. 0.0371 0.0324 0.0353
21:01-22:00, Wed., 26 Oct. 0.0376 0.0334 0.0349
20:01-21:00, Wed., 26 Oct. 0.0374 0.0333 0.0353
19:01-20:00, Wed., 26 Oct. 0.0373 0.0325 0.0350
18:01-19:00, Wed., 26 Oct. 0.0374 0.0326 0.0352
17:01-18:00, Wed., 26 Oct. 0.0376 0.0331 0.0353
16:01-17:00, Wed., 26 Oct. 0.0372 0.0334 0.0351
15:01-16:00, Wed., 26 Oct. 0.0371 0.0336 0.0353
14:01-15:00, Wed., 26 Oct. 0.0386 0.0333 0.0353
13:01-14:00, Wed., 26 Oct. 0.0382 0.0334 0.0355
12:01-13:00, Wed., 26 Oct. 0.0377 0.0327 0.0355
11:01-12:00, Wed., 26 Oct. 0.0373 0.0335 0.0354
10:01-11:00, Wed., 26 Oct. 0.0399 0.0336 0.0355
09:01-10:00, Wed., 26 Oct. 0.0379 0.0340 0.0357
08:01-09:00, Wed., 26 Oct. 0.0370 0.0331 0.0353
07:01-08:00, Wed., 26 Oct. 0.0387 0.0339 0.0357
06:01-07:00, Wed., 26 Oct. 0.0372 0.0333 0.0352
05:01-06:00, Wed., 26 Oct. 0.0383 0.0335 0.0355
04:01-05:00, Wed., 26 Oct. 0.0373 0.0338 0.0358
03:01-04:00, Wed., 26 Oct. 0.0401 0.0353 0.0373
02:01-03:00, Wed., 26 Oct. 0.0467 0.0375 0.0411
01:01-02:00, Wed., 26 Oct. 0.0465 0.0402 0.0435
00:01-01:00, Wed., 26 Oct. 0.0468 0.0407 0.0437
23:01-24:00, Tue., 25 Oct. 0.0463 0.0397 0.0428
22:01-23:00, Tue., 25 Oct. 0.0440 0.0329 0.0371
21:01-22:00, Tue., 25 Oct. 0.0394 0.0333 0.0358
20:01-21:00, Tue., 25 Oct. 0.0384 0.0334 0.0357
19:01-20:00, Tue., 25 Oct. 0.0387 0.0345 0.0361
18:01-19:00, Tue., 25 Oct. 0.0402 0.0344 0.0358
17:01-18:00, Tue., 25 Oct. 0.0378 0.0335 0.0358
16:01-17:00, Tue., 25 Oct. 0.0371 0.0336 0.0357
15:01-16:00, Tue., 25 Oct. 0.0375 0.0336 0.0359
14:01-15:00, Tue., 25 Oct. 0.0386 0.0341 0.0361
13:01-14:00, Tue., 25 Oct. 0.0382 0.0341 0.0360
12:01-13:00, Tue., 25 Oct. 0.0387 0.0335 0.0363
11:01-12:00, Tue., 25 Oct. 0.0404 0.0347 0.0364
10:01-11:00, Tue., 25 Oct. 0.0380 0.0332 0.0363
09:01-10:00, Tue., 25 Oct. 0.0390 0.0330 0.0361
08:01-09:00, Tue., 25 Oct. 0.0389 0.0341 0.0363
07:01-08:00, Tue., 25 Oct. 0.0394 0.0343 0.0360
06:01-07:00, Tue., 25 Oct. 0.0377 0.0337 0.0360
05:01-06:00, Tue., 25 Oct. 0.0402 0.0337 0.0360
04:01-05:00, Tue., 25 Oct. 0.0374 0.0340 0.0357
03:01-04:00, Tue., 25 Oct. 0.0386 0.0343 0.0360
02:01-03:00, Tue., 25 Oct. 0.0402 0.0349 0.0368
01:01-02:00, Tue., 25 Oct. 0.0394 0.0347 0.0369
00:01-01:00, Tue., 25 Oct. 0.0422 0.0352 0.0384
23:01-24:00, Mon., 24 Oct. 0.0430 0.0353 0.0389
22:01-23:00, Mon., 24 Oct. 0.0404 0.0341 0.0362
21:01-22:00, Mon., 24 Oct. 0.0375 0.0334 0.0358
20:01-21:00, Mon., 24 Oct. 0.0379 0.0334 0.0356
19:01-20:00, Mon., 24 Oct. 0.0381 0.0339 0.0357
18:01-19:00, Mon., 24 Oct. 0.0376 0.0337 0.0358
17:01-18:00, Mon., 24 Oct. 0.0385 0.0324 0.0358
16:01-17:00, Mon., 24 Oct. 0.0374 0.0331 0.0356
15:01-16:00, Mon., 24 Oct. 0.0397 0.0332 0.0357
14:01-15:00, Mon., 24 Oct. 0.0389 0.0341 0.0360
13:01-14:00, Mon., 24 Oct. 0.0407 0.0350 0.0371
12:01-13:00, Mon., 24 Oct. 0.0452 0.0366 0.0404
11:01-12:00, Mon., 24 Oct. 0.0457 0.0377 0.0417
10:01-11:00, Mon., 24 Oct. 0.0444 0.0365 0.0401
09:01-10:00, Mon., 24 Oct. 0.0498 0.0389 0.0440
08:01-09:00, Mon., 24 Oct. 0.0505 0.0426 0.0463
07:01-08:00, Mon., 24 Oct. 0.0469 0.0342 0.0373
06:01-07:00, Mon., 24 Oct. 0.0395 0.0343 0.0360
05:01-06:00, Mon., 24 Oct. 0.0397 0.0340 0.0359
04:01-05:00, Mon., 24 Oct. 0.0395 0.0338 0.0363
03:01-04:00, Mon., 24 Oct. 0.0406 0.0348 0.0369
02:01-03:00, Mon., 24 Oct. 0.0446 0.0363 0.0395
01:01-02:00, Mon., 24 Oct. 0.0479 0.0400 0.0441
00:01-01:00, Mon., 24 Oct. 0.0460 0.0344 0.0377