Measurement results by the hour (Shinjuku) 7 Oct., 2019 - 13 Oct., 2019

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., 13 Oct. 0.0397 0.0342 0.0364
22:01-23:00, Sun., 13 Oct. 0.0407 0.0349 0.0366
21:01-22:00, Sun., 13 Oct. 0.0401 0.0339 0.0365
20:01-21:00, Sun., 13 Oct. 0.0399 0.0340 0.0366
19:01-20:00, Sun., 13 Oct. 0.0396 0.0341 0.0367
18:01-19:00, Sun., 13 Oct. 0.0391 0.0348 0.0366
17:01-18:00, Sun., 13 Oct. 0.0398 0.0337 0.0364
16:01-17:00, Sun., 13 Oct. 0.0390 0.0348 0.0365
15:01-16:00, Sun., 13 Oct. 0.0388 0.0328 0.0365
14:01-15:00, Sun., 13 Oct. 0.0397 0.0339 0.0365
13:01-14:00, Sun., 13 Oct. 0.0390 0.0345 0.0364
12:01-13:00, Sun., 13 Oct. 0.0398 0.0348 0.0369
11:01-12:00, Sun., 13 Oct. 0.0388 0.0348 0.0364
10:01-11:00, Sun., 13 Oct. 0.0394 0.0349 0.0366
09:01-10:00, Sun., 13 Oct. 0.0410 0.0337 0.0368
08:01-09:00, Sun., 13 Oct. 0.0390 0.0347 0.0365
07:01-08:00, Sun., 13 Oct. 0.0411 0.0349 0.0367
06:01-07:00, Sun., 13 Oct. 0.0404 0.0346 0.0364
05:01-06:00, Sun., 13 Oct. 0.0397 0.0345 0.0367
04:01-05:00, Sun., 13 Oct. 0.0395 0.0345 0.0365
03:01-04:00, Sun., 13 Oct. 0.0398 0.0339 0.0365
02:01-03:00, Sun., 13 Oct. 0.0401 0.0348 0.0369
01:01-02:00, Sun., 13 Oct. 0.0409 0.0351 0.0377
00:01-01:00, Sun., 13 Oct. 0.0459 0.0365 0.0411
23:01-24:00, Sat., 12 Oct. 0.0597 0.0413 0.0493
22:01-23:00, Sat., 12 Oct. 0.0732 0.0556 0.0628
21:01-22:00, Sat., 12 Oct. 0.107 0.0711 0.0895
20:01-21:00, Sat., 12 Oct. 0.107 0.0672 0.0865
19:01-20:00, Sat., 12 Oct. 0.0714 0.0506 0.0606
18:01-19:00, Sat., 12 Oct. 0.0579 0.0502 0.0546
17:01-18:00, Sat., 12 Oct. 0.0557 0.0480 0.0524
16:01-17:00, Sat., 12 Oct. 0.0584 0.0487 0.0536
15:01-16:00, Sat., 12 Oct. 0.0567 0.0438 0.0504
14:01-15:00, Sat., 12 Oct. 0.0491 0.0414 0.0456
13:01-14:00, Sat., 12 Oct. 0.0465 0.0380 0.0425
12:01-13:00, Sat., 12 Oct. 0.0439 0.0377 0.0412
11:01-12:00, Sat., 12 Oct. 0.0453 0.0388 0.0422
10:01-11:00, Sat., 12 Oct. 0.0462 0.0386 0.0418
09:01-10:00, Sat., 12 Oct. 0.0458 0.0385 0.0420
08:01-09:00, Sat., 12 Oct. 0.0470 0.0384 0.0426
07:01-08:00, Sat., 12 Oct. 0.0482 0.0403 0.0444
06:01-07:00, Sat., 12 Oct. 0.0507 0.0400 0.0446
05:01-06:00, Sat., 12 Oct. 0.0454 0.0356 0.0388
04:01-05:00, Sat., 12 Oct. 0.0417 0.0350 0.0376
03:01-04:00, Sat., 12 Oct. 0.0427 0.0352 0.0387
02:01-03:00, Sat., 12 Oct. 0.0415 0.0339 0.0371
01:01-02:00, Sat., 12 Oct. 0.0409 0.0355 0.0371
00:01-01:00, Sat., 12 Oct. 0.0408 0.0352 0.0376
23:01-24:00, Fri., 11 Oct. 0.0408 0.0352 0.0375
22:01-23:00, Fri., 11 Oct. 0.0406 0.0346 0.0374
21:01-22:00, Fri., 11 Oct. 0.0412 0.0357 0.0378
20:01-21:00, Fri., 11 Oct. 0.0408 0.0357 0.0380
19:01-20:00, Fri., 11 Oct. 0.0423 0.0351 0.0387
18:01-19:00, Fri., 11 Oct. 0.0429 0.0364 0.0400
17:01-18:00, Fri., 11 Oct. 0.0422 0.0363 0.0385
16:01-17:00, Fri., 11 Oct. 0.0415 0.0339 0.0371
15:01-16:00, Fri., 11 Oct. 0.0402 0.0347 0.0372
14:01-15:00, Fri., 11 Oct. 0.0413 0.0350 0.0371
13:01-14:00, Fri., 11 Oct. 0.0400 0.0342 0.0369
12:01-13:00, Fri., 11 Oct. 0.0405 0.0345 0.0366
11:01-12:00, Fri., 11 Oct. 0.0399 0.0347 0.0370
10:01-11:00, Fri., 11 Oct. 0.0393 0.0344 0.0366
09:01-10:00, Fri., 11 Oct. 0.0397 0.0343 0.0366
08:01-09:00, Fri., 11 Oct. 0.0403 0.0348 0.0366
07:01-08:00, Fri., 11 Oct. 0.0399 0.0347 0.0367
06:01-07:00, Fri., 11 Oct. 0.0401 0.0349 0.0367
05:01-06:00, Fri., 11 Oct. 0.0391 0.0347 0.0365
04:01-05:00, Fri., 11 Oct. 0.0394 0.0345 0.0367
03:01-04:00, Fri., 11 Oct. 0.0407 0.0339 0.0371
02:01-03:00, Fri., 11 Oct. 0.0412 0.0355 0.0384
01:01-02:00, Fri., 11 Oct. 0.0453 0.0366 0.0408
00:01-01:00, Fri., 11 Oct. 0.0450 0.0393 0.0423
23:01-24:00, Thu., 10 Oct. 0.0460 0.0399 0.0428
22:01-23:00, Thu., 10 Oct. 0.0460 0.0396 0.0434
21:01-22:00, Thu., 10 Oct. 0.0474 0.0381 0.0420
20:01-21:00, Thu., 10 Oct. 0.0443 0.0372 0.0407
19:01-20:00, Thu., 10 Oct. 0.0432 0.0362 0.0394
18:01-19:00, Thu., 10 Oct. 0.0414 0.0353 0.0372
17:01-18:00, Thu., 10 Oct. 0.0400 0.0346 0.0366
16:01-17:00, Thu., 10 Oct. 0.0391 0.0341 0.0364
15:01-16:00, Thu., 10 Oct. 0.0400 0.0338 0.0364
14:01-15:00, Thu., 10 Oct. 0.0396 0.0341 0.0365
13:01-14:00, Thu., 10 Oct. 0.0402 0.0347 0.0367
12:01-13:00, Thu., 10 Oct. 0.0410 0.0350 0.0370
11:01-12:00, Thu., 10 Oct. 0.0395 0.0355 0.0371
10:01-11:00, Thu., 10 Oct. 0.0419 0.0344 0.0375
09:01-10:00, Thu., 10 Oct. 0.0409 0.0350 0.0370
08:01-09:00, Thu., 10 Oct. 0.0410 0.0355 0.0372
07:01-08:00, Thu., 10 Oct. 0.0414 0.0349 0.0373
06:01-07:00, Thu., 10 Oct. 0.0411 0.0351 0.0376
05:01-06:00, Thu., 10 Oct. 0.0402 0.0342 0.0366
04:01-05:00, Thu., 10 Oct. 0.0400 0.0355 0.0375
03:01-04:00, Thu., 10 Oct. 0.0405 0.0337 0.0375
02:01-03:00, Thu., 10 Oct. 0.0395 0.0343 0.0373
01:01-02:00, Thu., 10 Oct. 0.0403 0.0352 0.0370
00:01-01:00, Thu., 10 Oct. 0.0394 0.0349 0.0366
23:01-24:00, Wed., 09 Oct. 0.0408 0.0347 0.0367
22:01-23:00, Wed., 09 Oct. 0.0397 0.0341 0.0366
21:01-22:00, Wed., 09 Oct. 0.0399 0.0348 0.0366
20:01-21:00, Wed., 09 Oct. 0.0396 0.0345 0.0367
19:01-20:00, Wed., 09 Oct. 0.0415 0.0337 0.0367
18:01-19:00, Wed., 09 Oct. 0.0410 0.0347 0.0369
17:01-18:00, Wed., 09 Oct. 0.0401 0.0354 0.0368
16:01-17:00, Wed., 09 Oct. 0.0395 0.0344 0.0364
15:01-16:00, Wed., 09 Oct. 0.0389 0.0343 0.0363
14:01-15:00, Wed., 09 Oct. 0.0391 0.0347 0.0364
13:01-14:00, Wed., 09 Oct. 0.0390 0.0342 0.0362
12:01-13:00, Wed., 09 Oct. 0.0400 0.0343 0.0367
11:01-12:00, Wed., 09 Oct. 0.0409 0.0347 0.0366
10:01-11:00, Wed., 09 Oct. 0.0402 0.0341 0.0365
09:01-10:00, Wed., 09 Oct. 0.0395 0.0348 0.0367
08:01-09:00, Wed., 09 Oct. 0.0400 0.0344 0.0368
07:01-08:00, Wed., 09 Oct. 0.0399 0.0345 0.0367
06:01-07:00, Wed., 09 Oct. 0.0406 0.0354 0.0369
05:01-06:00, Wed., 09 Oct. 0.0405 0.0347 0.0368
04:01-05:00, Wed., 09 Oct. 0.0411 0.0340 0.0369
03:01-04:00, Wed., 09 Oct. 0.0401 0.0351 0.0366
02:01-03:00, Wed., 09 Oct. 0.0390 0.0334 0.0367
01:01-02:00, Wed., 09 Oct. 0.0402 0.0353 0.0369
00:01-01:00, Wed., 09 Oct. 0.0406 0.0345 0.0367
23:01-24:00, Tue., 08 Oct. 0.0398 0.0347 0.0370
22:01-23:00, Tue., 08 Oct. 0.0403 0.0353 0.0370
21:01-22:00, Tue., 08 Oct. 0.0390 0.0333 0.0366
20:01-21:00, Tue., 08 Oct. 0.0404 0.0346 0.0367
19:01-20:00, Tue., 08 Oct. 0.0417 0.0345 0.0368
18:01-19:00, Tue., 08 Oct. 0.0391 0.0341 0.0366
17:01-18:00, Tue., 08 Oct. 0.0407 0.0341 0.0365
16:01-17:00, Tue., 08 Oct. 0.0393 0.0345 0.0363
15:01-16:00, Tue., 08 Oct. 0.0388 0.0346 0.0364
14:01-15:00, Tue., 08 Oct. 0.0394 0.0334 0.0364
13:01-14:00, Tue., 08 Oct. 0.0394 0.0347 0.0363
12:01-13:00, Tue., 08 Oct. 0.0383 0.0343 0.0361
11:01-12:00, Tue., 08 Oct. 0.0388 0.0340 0.0362
10:01-11:00, Tue., 08 Oct. 0.0398 0.0344 0.0366
09:01-10:00, Tue., 08 Oct. 0.0380 0.0348 0.0362
08:01-09:00, Tue., 08 Oct. 0.0388 0.0342 0.0361
07:01-08:00, Tue., 08 Oct. 0.0389 0.0347 0.0364
06:01-07:00, Tue., 08 Oct. 0.0391 0.0346 0.0366
05:01-06:00, Tue., 08 Oct. 0.0411 0.0351 0.0375
04:01-05:00, Tue., 08 Oct. 0.0447 0.0365 0.0402
03:01-04:00, Tue., 08 Oct. 0.0464 0.0399 0.0425
02:01-03:00, Tue., 08 Oct. 0.0471 0.0395 0.0429
01:01-02:00, Tue., 08 Oct. 0.0469 0.0403 0.0432
00:01-01:00, Tue., 08 Oct. 0.0467 0.0398 0.0439
23:01-24:00, Mon., 07 Oct. 0.0477 0.0402 0.0440
22:01-23:00, Mon., 07 Oct. 0.0503 0.0420 0.0458
21:01-22:00, Mon., 07 Oct. 0.0492 0.0418 0.0454
20:01-21:00, Mon., 07 Oct. 0.0474 0.0409 0.0440
19:01-20:00, Mon., 07 Oct. 0.0469 0.0363 0.0427
18:01-19:00, Mon., 07 Oct. 0.0431 0.0373 0.0401
17:01-18:00, Mon., 07 Oct. 0.0418 0.0342 0.0372
16:01-17:00, Mon., 07 Oct. 0.0406 0.0344 0.0364
15:01-16:00, Mon., 07 Oct. 0.0392 0.0341 0.0363
14:01-15:00, Mon., 07 Oct. 0.0395 0.0340 0.0365
13:01-14:00, Mon., 07 Oct. 0.0386 0.0343 0.0364
12:01-13:00, Mon., 07 Oct. 0.0401 0.0348 0.0365
11:01-12:00, Mon., 07 Oct. 0.0402 0.0332 0.0367
10:01-11:00, Mon., 07 Oct. 0.0412 0.0345 0.0371
09:01-10:00, Mon., 07 Oct. 0.0388 0.0349 0.0368
08:01-09:00, Mon., 07 Oct. 0.0399 0.0343 0.0363
07:01-08:00, Mon., 07 Oct. 0.0406 0.0348 0.0367
06:01-07:00, Mon., 07 Oct. 0.0389 0.0355 0.0368
05:01-06:00, Mon., 07 Oct. 0.0404 0.0350 0.0369
04:01-05:00, Mon., 07 Oct. 0.0391 0.0348 0.0368
03:01-04:00, Mon., 07 Oct. 0.0403 0.0349 0.0369
02:01-03:00, Mon., 07 Oct. 0.0404 0.0344 0.0367
01:01-02:00, Mon., 07 Oct. 0.0395 0.0352 0.0368
00:01-01:00, Mon., 07 Oct. 0.0404 0.0342 0.0365