Measurement results by the hour (Shinjuku) 15 May., 2023 - 21 May., 2023

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., 21 May. 0.0384 0.0337 0.0359
22:01-23:00, Sun., 21 May. 0.0388 0.0340 0.0360
21:01-22:00, Sun., 21 May. 0.0376 0.0338 0.0359
20:01-21:00, Sun., 21 May. 0.0389 0.0339 0.0358
19:01-20:00, Sun., 21 May. 0.0383 0.0337 0.0356
18:01-19:00, Sun., 21 May. 0.0379 0.0333 0.0359
17:01-18:00, Sun., 21 May. 0.0385 0.0335 0.0357
16:01-17:00, Sun., 21 May. 0.0380 0.0333 0.0355
15:01-16:00, Sun., 21 May. 0.0378 0.0337 0.0358
14:01-15:00, Sun., 21 May. 0.0373 0.0338 0.0359
13:01-14:00, Sun., 21 May. 0.0376 0.0338 0.0357
12:01-13:00, Sun., 21 May. 0.0377 0.0334 0.0357
11:01-12:00, Sun., 21 May. 0.0374 0.0328 0.0357
10:01-11:00, Sun., 21 May. 0.0374 0.0343 0.0358
09:01-10:00, Sun., 21 May. 0.0394 0.0330 0.0359
08:01-09:00, Sun., 21 May. 0.0390 0.0346 0.0363
07:01-08:00, Sun., 21 May. 0.0387 0.0330 0.0359
06:01-07:00, Sun., 21 May. 0.0378 0.0338 0.0356
05:01-06:00, Sun., 21 May. 0.0382 0.0326 0.0357
04:01-05:00, Sun., 21 May. 0.0380 0.0330 0.0353
03:01-04:00, Sun., 21 May. 0.0381 0.0339 0.0357
02:01-03:00, Sun., 21 May. 0.0380 0.0335 0.0356
01:01-02:00, Sun., 21 May. 0.0392 0.0329 0.0357
00:01-01:00, Sun., 21 May. 0.0377 0.0338 0.0357
23:01-24:00, Sat., 20 May. 0.0375 0.0339 0.0356
22:01-23:00, Sat., 20 May. 0.0404 0.0336 0.0356
21:01-22:00, Sat., 20 May. 0.0392 0.0338 0.0357
20:01-21:00, Sat., 20 May. 0.0380 0.0327 0.0357
19:01-20:00, Sat., 20 May. 0.0410 0.0339 0.0357
18:01-19:00, Sat., 20 May. 0.0403 0.0330 0.0360
17:01-18:00, Sat., 20 May. 0.0388 0.0339 0.0358
16:01-17:00, Sat., 20 May. 0.0384 0.0335 0.0358
15:01-16:00, Sat., 20 May. 0.0380 0.0339 0.0359
14:01-15:00, Sat., 20 May. 0.0381 0.0329 0.0356
13:01-14:00, Sat., 20 May. 0.0392 0.0340 0.0358
12:01-13:00, Sat., 20 May. 0.0389 0.0337 0.0359
11:01-12:00, Sat., 20 May. 0.0380 0.0346 0.0360
10:01-11:00, Sat., 20 May. 0.0396 0.0343 0.0359
09:01-10:00, Sat., 20 May. 0.0394 0.0335 0.0359
08:01-09:00, Sat., 20 May. 0.0395 0.0338 0.0362
07:01-08:00, Sat., 20 May. 0.0402 0.0347 0.0370
06:01-07:00, Sat., 20 May. 0.0416 0.0338 0.0374
05:01-06:00, Sat., 20 May. 0.0390 0.0344 0.0364
04:01-05:00, Sat., 20 May. 0.0393 0.0341 0.0366
03:01-04:00, Sat., 20 May. 0.0382 0.0339 0.0363
02:01-03:00, Sat., 20 May. 0.0409 0.0350 0.0378
01:01-02:00, Sat., 20 May. 0.0424 0.0357 0.0386
00:01-01:00, Sat., 20 May. 0.0435 0.0352 0.0386
23:01-24:00, Fri., 19 May. 0.0405 0.0349 0.0370
22:01-23:00, Fri., 19 May. 0.0378 0.0333 0.0357
21:01-22:00, Fri., 19 May. 0.0376 0.0333 0.0354
20:01-21:00, Fri., 19 May. 0.0395 0.0334 0.0358
19:01-20:00, Fri., 19 May. 0.0407 0.0350 0.0371
18:01-19:00, Fri., 19 May. 0.0406 0.0356 0.0379
17:01-18:00, Fri., 19 May. 0.0441 0.0358 0.0396
16:01-17:00, Fri., 19 May. 0.0457 0.0392 0.0424
15:01-16:00, Fri., 19 May. 0.0456 0.0374 0.0415
14:01-15:00, Fri., 19 May. 0.0430 0.0363 0.0391
13:01-14:00, Fri., 19 May. 0.0428 0.0356 0.0387
12:01-13:00, Fri., 19 May. 0.0417 0.0352 0.0391
11:01-12:00, Fri., 19 May. 0.0390 0.0329 0.0358
10:01-11:00, Fri., 19 May. 0.0393 0.0338 0.0357
09:01-10:00, Fri., 19 May. 0.0381 0.0333 0.0358
08:01-09:00, Fri., 19 May. 0.0399 0.0334 0.0358
07:01-08:00, Fri., 19 May. 0.0373 0.0339 0.0357
06:01-07:00, Fri., 19 May. 0.0398 0.0332 0.0361
05:01-06:00, Fri., 19 May. 0.0383 0.0335 0.0356
04:01-05:00, Fri., 19 May. 0.0394 0.0337 0.0360
03:01-04:00, Fri., 19 May. 0.0400 0.0338 0.0361
02:01-03:00, Fri., 19 May. 0.0406 0.0340 0.0361
01:01-02:00, Fri., 19 May. 0.0376 0.0321 0.0359
00:01-01:00, Fri., 19 May. 0.0381 0.0340 0.0360
23:01-24:00, Thu., 18 May. 0.0374 0.0336 0.0360
22:01-23:00, Thu., 18 May. 0.0399 0.0341 0.0360
21:01-22:00, Thu., 18 May. 0.0407 0.0339 0.0359
20:01-21:00, Thu., 18 May. 0.0396 0.0346 0.0362
19:01-20:00, Thu., 18 May. 0.0383 0.0340 0.0359
18:01-19:00, Thu., 18 May. 0.0387 0.0341 0.0362
17:01-18:00, Thu., 18 May. 0.0399 0.0341 0.0361
16:01-17:00, Thu., 18 May. 0.0388 0.0334 0.0365
15:01-16:00, Thu., 18 May. 0.0387 0.0343 0.0363
14:01-15:00, Thu., 18 May. 0.0404 0.0341 0.0366
13:01-14:00, Thu., 18 May. 0.0397 0.0335 0.0366
12:01-13:00, Thu., 18 May. 0.0400 0.0348 0.0364
11:01-12:00, Thu., 18 May. 0.0401 0.0347 0.0364
10:01-11:00, Thu., 18 May. 0.0391 0.0343 0.0364
09:01-10:00, Thu., 18 May. 0.0402 0.0358 0.0372
08:01-09:00, Thu., 18 May. 0.0401 0.0347 0.0371
07:01-08:00, Thu., 18 May. 0.0422 0.0357 0.0378
06:01-07:00, Thu., 18 May. 0.0408 0.0353 0.0374
05:01-06:00, Thu., 18 May. 0.0400 0.0338 0.0369
04:01-05:00, Thu., 18 May. 0.0409 0.0353 0.0372
03:01-04:00, Thu., 18 May. 0.0408 0.0347 0.0374
02:01-03:00, Thu., 18 May. 0.0411 0.0341 0.0368
01:01-02:00, Thu., 18 May. 0.0391 0.0347 0.0368
00:01-01:00, Thu., 18 May. 0.0404 0.0345 0.0366
23:01-24:00, Wed., 17 May. 0.0396 0.0344 0.0366
22:01-23:00, Wed., 17 May. 0.0417 0.0346 0.0367
21:01-22:00, Wed., 17 May. 0.0389 0.0342 0.0362
20:01-21:00, Wed., 17 May. 0.0393 0.0339 0.0363
19:01-20:00, Wed., 17 May. 0.0389 0.0339 0.0363
18:01-19:00, Wed., 17 May. 0.0396 0.0345 0.0366
17:01-18:00, Wed., 17 May. 0.0396 0.0342 0.0361
16:01-17:00, Wed., 17 May. 0.0402 0.0344 0.0365
15:01-16:00, Wed., 17 May. 0.0386 0.0343 0.0361
14:01-15:00, Wed., 17 May. 0.0403 0.0341 0.0363
13:01-14:00, Wed., 17 May. 0.0386 0.0337 0.0363
12:01-13:00, Wed., 17 May. 0.0376 0.0340 0.0361
11:01-12:00, Wed., 17 May. 0.0388 0.0342 0.0362
10:01-11:00, Wed., 17 May. 0.0388 0.0340 0.0362
09:01-10:00, Wed., 17 May. 0.0390 0.0334 0.0360
08:01-09:00, Wed., 17 May. 0.0387 0.0333 0.0362
07:01-08:00, Wed., 17 May. 0.0394 0.0342 0.0363
06:01-07:00, Wed., 17 May. 0.0389 0.0334 0.0361
05:01-06:00, Wed., 17 May. 0.0383 0.0337 0.0361
04:01-05:00, Wed., 17 May. 0.0398 0.0343 0.0362
03:01-04:00, Wed., 17 May. 0.0390 0.0346 0.0359
02:01-03:00, Wed., 17 May. 0.0385 0.0337 0.0358
01:01-02:00, Wed., 17 May. 0.0374 0.0330 0.0358
00:01-01:00, Wed., 17 May. 0.0391 0.0342 0.0359
23:01-24:00, Tue., 16 May. 0.0379 0.0327 0.0359
22:01-23:00, Tue., 16 May. 0.0390 0.0337 0.0360
21:01-22:00, Tue., 16 May. 0.0379 0.0339 0.0358
20:01-21:00, Tue., 16 May. 0.0394 0.0332 0.0360
19:01-20:00, Tue., 16 May. 0.0380 0.0336 0.0360
18:01-19:00, Tue., 16 May. 0.0381 0.0341 0.0360
17:01-18:00, Tue., 16 May. 0.0390 0.0337 0.0359
16:01-17:00, Tue., 16 May. 0.0403 0.0333 0.0359
15:01-16:00, Tue., 16 May. 0.0386 0.0333 0.0359
14:01-15:00, Tue., 16 May. 0.0400 0.0336 0.0361
13:01-14:00, Tue., 16 May. 0.0395 0.0331 0.0362
12:01-13:00, Tue., 16 May. 0.0387 0.0336 0.0361
11:01-12:00, Tue., 16 May. 0.0394 0.0340 0.0362
10:01-11:00, Tue., 16 May. 0.0390 0.0343 0.0363
09:01-10:00, Tue., 16 May. 0.0394 0.0339 0.0365
08:01-09:00, Tue., 16 May. 0.0392 0.0334 0.0360
07:01-08:00, Tue., 16 May. 0.0396 0.0328 0.0361
06:01-07:00, Tue., 16 May. 0.0388 0.0341 0.0363
05:01-06:00, Tue., 16 May. 0.0393 0.0341 0.0360
04:01-05:00, Tue., 16 May. 0.0390 0.0338 0.0360
03:01-04:00, Tue., 16 May. 0.0392 0.0342 0.0363
02:01-03:00, Tue., 16 May. 0.0381 0.0334 0.0357
01:01-02:00, Tue., 16 May. 0.0379 0.0334 0.0358
00:01-01:00, Tue., 16 May. 0.0368 0.0332 0.0352
23:01-24:00, Mon., 15 May. 0.0371 0.0331 0.0354
22:01-23:00, Mon., 15 May. 0.0381 0.0333 0.0354
21:01-22:00, Mon., 15 May. 0.0378 0.0334 0.0355
20:01-21:00, Mon., 15 May. 0.0373 0.0333 0.0354
19:01-20:00, Mon., 15 May. 0.0393 0.0340 0.0361
18:01-19:00, Mon., 15 May. 0.0411 0.0327 0.0360
17:01-18:00, Mon., 15 May. 0.0391 0.0334 0.0360
16:01-17:00, Mon., 15 May. 0.0391 0.0327 0.0360
15:01-16:00, Mon., 15 May. 0.0410 0.0343 0.0363
14:01-15:00, Mon., 15 May. 0.0387 0.0344 0.0364
13:01-14:00, Mon., 15 May. 0.0396 0.0337 0.0362
12:01-13:00, Mon., 15 May. 0.0388 0.0339 0.0361
11:01-12:00, Mon., 15 May. 0.0400 0.0344 0.0365
10:01-11:00, Mon., 15 May. 0.0408 0.0339 0.0365
09:01-10:00, Mon., 15 May. 0.0390 0.0341 0.0363
08:01-09:00, Mon., 15 May. 0.0421 0.0356 0.0381
07:01-08:00, Mon., 15 May. 0.0434 0.0366 0.0402
06:01-07:00, Mon., 15 May. 0.0429 0.0363 0.0395
05:01-06:00, Mon., 15 May. 0.0414 0.0350 0.0380
04:01-05:00, Mon., 15 May. 0.0394 0.0344 0.0370
03:01-04:00, Mon., 15 May. 0.0389 0.0340 0.0364
02:01-03:00, Mon., 15 May. 0.0384 0.0337 0.0358
01:01-02:00, Mon., 15 May. 0.0390 0.0338 0.0359
00:01-01:00, Mon., 15 May. 0.0376 0.0331 0.0358