Measurement results by the hour (Shinjuku) 11 Oct., 2021 - 17 Oct., 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., 17 Oct. 0.0379 0.0339 0.0358
22:01-23:00, Sun., 17 Oct. 0.0373 0.0341 0.0360
21:01-22:00, Sun., 17 Oct. 0.0382 0.0344 0.0360
20:01-21:00, Sun., 17 Oct. 0.0395 0.0337 0.0362
19:01-20:00, Sun., 17 Oct. 0.0385 0.0346 0.0361
18:01-19:00, Sun., 17 Oct. 0.0379 0.0345 0.0362
17:01-18:00, Sun., 17 Oct. 0.0392 0.0339 0.0363
16:01-17:00, Sun., 17 Oct. 0.0414 0.0352 0.0370
15:01-16:00, Sun., 17 Oct. 0.0448 0.0355 0.0396
14:01-15:00, Sun., 17 Oct. 0.0521 0.0394 0.0469
13:01-14:00, Sun., 17 Oct. 0.0578 0.0490 0.0536
12:01-13:00, Sun., 17 Oct. 0.0635 0.0511 0.0574
11:01-12:00, Sun., 17 Oct. 0.0652 0.0516 0.0579
10:01-11:00, Sun., 17 Oct. 0.0642 0.0515 0.0577
09:01-10:00, Sun., 17 Oct. 0.0590 0.0460 0.0538
08:01-09:00, Sun., 17 Oct. 0.0536 0.0360 0.0459
07:01-08:00, Sun., 17 Oct. 0.0422 0.0353 0.0376
06:01-07:00, Sun., 17 Oct. 0.0407 0.0348 0.0368
05:01-06:00, Sun., 17 Oct. 0.0398 0.0347 0.0367
04:01-05:00, Sun., 17 Oct. 0.0417 0.0341 0.0369
03:01-04:00, Sun., 17 Oct. 0.0393 0.0339 0.0367
02:01-03:00, Sun., 17 Oct. 0.0413 0.0346 0.0368
01:01-02:00, Sun., 17 Oct. 0.0409 0.0344 0.0367
00:01-01:00, Sun., 17 Oct. 0.0403 0.0346 0.0364
23:01-24:00, Sat., 16 Oct. 0.0399 0.0343 0.0366
22:01-23:00, Sat., 16 Oct. 0.0383 0.0339 0.0361
21:01-22:00, Sat., 16 Oct. 0.0404 0.0342 0.0366
20:01-21:00, Sat., 16 Oct. 0.0392 0.0348 0.0365
19:01-20:00, Sat., 16 Oct. 0.0397 0.0338 0.0366
18:01-19:00, Sat., 16 Oct. 0.0388 0.0343 0.0364
17:01-18:00, Sat., 16 Oct. 0.0390 0.0344 0.0362
16:01-17:00, Sat., 16 Oct. 0.0391 0.0346 0.0361
15:01-16:00, Sat., 16 Oct. 0.0396 0.0338 0.0365
14:01-15:00, Sat., 16 Oct. 0.0398 0.0336 0.0361
13:01-14:00, Sat., 16 Oct. 0.0381 0.0345 0.0362
12:01-13:00, Sat., 16 Oct. 0.0402 0.0332 0.0363
11:01-12:00, Sat., 16 Oct. 0.0401 0.0346 0.0363
10:01-11:00, Sat., 16 Oct. 0.0412 0.0346 0.0368
09:01-10:00, Sat., 16 Oct. 0.0406 0.0354 0.0371
08:01-09:00, Sat., 16 Oct. 0.0431 0.0355 0.0377
07:01-08:00, Sat., 16 Oct. 0.0419 0.0348 0.0370
06:01-07:00, Sat., 16 Oct. 0.0384 0.0345 0.0363
05:01-06:00, Sat., 16 Oct. 0.0378 0.0342 0.0361
04:01-05:00, Sat., 16 Oct. 0.0392 0.0337 0.0364
03:01-04:00, Sat., 16 Oct. 0.0394 0.0344 0.0366
02:01-03:00, Sat., 16 Oct. 0.0386 0.0345 0.0366
01:01-02:00, Sat., 16 Oct. 0.0405 0.0344 0.0365
00:01-01:00, Sat., 16 Oct. 0.0389 0.0349 0.0364
23:01-24:00, Fri., 15 Oct. 0.0383 0.0340 0.0361
22:01-23:00, Fri., 15 Oct. 0.0396 0.0338 0.0362
21:01-22:00, Fri., 15 Oct. 0.0394 0.0331 0.0364
20:01-21:00, Fri., 15 Oct. 0.0401 0.0341 0.0362
19:01-20:00, Fri., 15 Oct. 0.0372 0.0342 0.0358
18:01-19:00, Fri., 15 Oct. 0.0389 0.0338 0.0362
17:01-18:00, Fri., 15 Oct. 0.0390 0.0337 0.0362
16:01-17:00, Fri., 15 Oct. 0.0405 0.0334 0.0361
15:01-16:00, Fri., 15 Oct. 0.0415 0.0343 0.0365
14:01-15:00, Fri., 15 Oct. 0.0388 0.0347 0.0362
13:01-14:00, Fri., 15 Oct. 0.0384 0.0342 0.0362
12:01-13:00, Fri., 15 Oct. 0.0390 0.0345 0.0364
11:01-12:00, Fri., 15 Oct. 0.0391 0.0333 0.0363
10:01-11:00, Fri., 15 Oct. 0.0407 0.0345 0.0367
09:01-10:00, Fri., 15 Oct. 0.0390 0.0338 0.0364
08:01-09:00, Fri., 15 Oct. 0.0391 0.0344 0.0366
07:01-08:00, Fri., 15 Oct. 0.0417 0.0351 0.0364
06:01-07:00, Fri., 15 Oct. 0.0401 0.0344 0.0363
05:01-06:00, Fri., 15 Oct. 0.0383 0.0337 0.0364
04:01-05:00, Fri., 15 Oct. 0.0405 0.0347 0.0365
03:01-04:00, Fri., 15 Oct. 0.0401 0.0338 0.0364
02:01-03:00, Fri., 15 Oct. 0.0389 0.0334 0.0360
01:01-02:00, Fri., 15 Oct. 0.0395 0.0340 0.0362
00:01-01:00, Fri., 15 Oct. 0.0408 0.0337 0.0362
23:01-24:00, Thu., 14 Oct. 0.0383 0.0340 0.0362
22:01-23:00, Thu., 14 Oct. 0.0391 0.0335 0.0362
21:01-22:00, Thu., 14 Oct. 0.0393 0.0342 0.0364
20:01-21:00, Thu., 14 Oct. 0.0386 0.0335 0.0360
19:01-20:00, Thu., 14 Oct. 0.0382 0.0340 0.0362
18:01-19:00, Thu., 14 Oct. 0.0396 0.0345 0.0364
17:01-18:00, Thu., 14 Oct. 0.0390 0.0338 0.0365
16:01-17:00, Thu., 14 Oct. 0.0407 0.0340 0.0365
15:01-16:00, Thu., 14 Oct. 0.0385 0.0339 0.0362
14:01-15:00, Thu., 14 Oct. 0.0395 0.0341 0.0363
13:01-14:00, Thu., 14 Oct. 0.0386 0.0346 0.0365
12:01-13:00, Thu., 14 Oct. 0.0393 0.0340 0.0363
11:01-12:00, Thu., 14 Oct. 0.0397 0.0342 0.0364
10:01-11:00, Thu., 14 Oct. 0.0393 0.0343 0.0362
09:01-10:00, Thu., 14 Oct. 0.0406 0.0346 0.0364
08:01-09:00, Thu., 14 Oct. 0.0387 0.0349 0.0361
07:01-08:00, Thu., 14 Oct. 0.0398 0.0334 0.0364
06:01-07:00, Thu., 14 Oct. 0.0398 0.0341 0.0363
05:01-06:00, Thu., 14 Oct. 0.0393 0.0344 0.0363
04:01-05:00, Thu., 14 Oct. 0.0393 0.0347 0.0364
03:01-04:00, Thu., 14 Oct. 0.0395 0.0343 0.0364
02:01-03:00, Thu., 14 Oct. 0.0397 0.0341 0.0365
01:01-02:00, Thu., 14 Oct. 0.0402 0.0342 0.0371
00:01-01:00, Thu., 14 Oct. 0.0434 0.0356 0.0393
23:01-24:00, Wed., 13 Oct. 0.0483 0.0395 0.0435
22:01-23:00, Wed., 13 Oct. 0.0468 0.0383 0.0431
21:01-22:00, Wed., 13 Oct. 0.0452 0.0390 0.0417
20:01-21:00, Wed., 13 Oct. 0.0446 0.0368 0.0403
19:01-20:00, Wed., 13 Oct. 0.0453 0.0366 0.0403
18:01-19:00, Wed., 13 Oct. 0.0495 0.0380 0.0431
17:01-18:00, Wed., 13 Oct. 0.0520 0.0402 0.0468
16:01-17:00, Wed., 13 Oct. 0.0442 0.0354 0.0390
15:01-16:00, Wed., 13 Oct. 0.0411 0.0345 0.0378
14:01-15:00, Wed., 13 Oct. 0.0433 0.0362 0.0395
13:01-14:00, Wed., 13 Oct. 0.0426 0.0365 0.0388
12:01-13:00, Wed., 13 Oct. 0.0444 0.0362 0.0398
11:01-12:00, Wed., 13 Oct. 0.0501 0.0406 0.0448
10:01-11:00, Wed., 13 Oct. 0.0491 0.0413 0.0458
09:01-10:00, Wed., 13 Oct. 0.0526 0.0403 0.0464
08:01-09:00, Wed., 13 Oct. 0.0446 0.0370 0.0411
07:01-08:00, Wed., 13 Oct. 0.0460 0.0374 0.0418
06:01-07:00, Wed., 13 Oct. 0.0511 0.0410 0.0468
05:01-06:00, Wed., 13 Oct. 0.0527 0.0369 0.0458
04:01-05:00, Wed., 13 Oct. 0.0404 0.0342 0.0373
03:01-04:00, Wed., 13 Oct. 0.0409 0.0354 0.0375
02:01-03:00, Wed., 13 Oct. 0.0427 0.0362 0.0388
01:01-02:00, Wed., 13 Oct. 0.0490 0.0389 0.0435
00:01-01:00, Wed., 13 Oct. 0.0503 0.0409 0.0451
23:01-24:00, Tue., 12 Oct. 0.0420 0.0358 0.0392
22:01-23:00, Tue., 12 Oct. 0.0447 0.0362 0.0412
21:01-22:00, Tue., 12 Oct. 0.0428 0.0358 0.0387
20:01-21:00, Tue., 12 Oct. 0.0404 0.0355 0.0377
19:01-20:00, Tue., 12 Oct. 0.0440 0.0363 0.0399
18:01-19:00, Tue., 12 Oct. 0.0448 0.0389 0.0421
17:01-18:00, Tue., 12 Oct. 0.0473 0.0391 0.0430
16:01-17:00, Tue., 12 Oct. 0.0456 0.0380 0.0418
15:01-16:00, Tue., 12 Oct. 0.0492 0.0400 0.0434
14:01-15:00, Tue., 12 Oct. 0.0448 0.0365 0.0410
13:01-14:00, Tue., 12 Oct. 0.0421 0.0360 0.0391
12:01-13:00, Tue., 12 Oct. 0.0423 0.0344 0.0383
11:01-12:00, Tue., 12 Oct. 0.0404 0.0342 0.0366
10:01-11:00, Tue., 12 Oct. 0.0404 0.0339 0.0363
09:01-10:00, Tue., 12 Oct. 0.0383 0.0348 0.0363
08:01-09:00, Tue., 12 Oct. 0.0396 0.0340 0.0365
07:01-08:00, Tue., 12 Oct. 0.0404 0.0349 0.0368
06:01-07:00, Tue., 12 Oct. 0.0396 0.0344 0.0365
05:01-06:00, Tue., 12 Oct. 0.0391 0.0351 0.0364
04:01-05:00, Tue., 12 Oct. 0.0390 0.0352 0.0365
03:01-04:00, Tue., 12 Oct. 0.0409 0.0342 0.0368
02:01-03:00, Tue., 12 Oct. 0.0384 0.0339 0.0365
01:01-02:00, Tue., 12 Oct. 0.0401 0.0351 0.0367
00:01-01:00, Tue., 12 Oct. 0.0404 0.0341 0.0368
23:01-24:00, Mon., 11 Oct. 0.0384 0.0338 0.0362
22:01-23:00, Mon., 11 Oct. 0.0389 0.0348 0.0366
21:01-22:00, Mon., 11 Oct. 0.0395 0.0340 0.0363
20:01-21:00, Mon., 11 Oct. 0.0380 0.0339 0.0361
19:01-20:00, Mon., 11 Oct. 0.0412 0.0335 0.0362
18:01-19:00, Mon., 11 Oct. 0.0390 0.0342 0.0361
17:01-18:00, Mon., 11 Oct. 0.0392 0.0350 0.0364
16:01-17:00, Mon., 11 Oct. 0.0399 0.0343 0.0364
15:01-16:00, Mon., 11 Oct. 0.0404 0.0343 0.0364
14:01-15:00, Mon., 11 Oct. 0.0389 0.0334 0.0360
13:01-14:00, Mon., 11 Oct. 0.0393 0.0327 0.0360
12:01-13:00, Mon., 11 Oct. 0.0418 0.0344 0.0360
11:01-12:00, Mon., 11 Oct. 0.0394 0.0342 0.0362
10:01-11:00, Mon., 11 Oct. 0.0403 0.0338 0.0363
09:01-10:00, Mon., 11 Oct. 0.0397 0.0344 0.0365
08:01-09:00, Mon., 11 Oct. 0.0395 0.0339 0.0363
07:01-08:00, Mon., 11 Oct. 0.0402 0.0335 0.0364
06:01-07:00, Mon., 11 Oct. 0.0391 0.0346 0.0364
05:01-06:00, Mon., 11 Oct. 0.0380 0.0344 0.0362
04:01-05:00, Mon., 11 Oct. 0.0398 0.0341 0.0363
03:01-04:00, Mon., 11 Oct. 0.0395 0.0342 0.0360
02:01-03:00, Mon., 11 Oct. 0.0393 0.0337 0.0362
01:01-02:00, Mon., 11 Oct. 0.0386 0.0344 0.0361
00:01-01:00, Mon., 11 Oct. 0.0378 0.0331 0.0360