Measurement results by the hour (Shinjuku) 15 Oct., 2018 - 21 Oct., 2018

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 Oct. 0.0406 0.0350 0.0368
22:01-23:00, Sun., 21 Oct. 0.0395 0.0344 0.0363
21:01-22:00, Sun., 21 Oct. 0.0396 0.0345 0.0367
20:01-21:00, Sun., 21 Oct. 0.0391 0.0350 0.0367
19:01-20:00, Sun., 21 Oct. 0.0389 0.0349 0.0366
18:01-19:00, Sun., 21 Oct. 0.0413 0.0348 0.0366
17:01-18:00, Sun., 21 Oct. 0.0394 0.0341 0.0366
16:01-17:00, Sun., 21 Oct. 0.0414 0.0348 0.0367
15:01-16:00, Sun., 21 Oct. 0.0405 0.0339 0.0365
14:01-15:00, Sun., 21 Oct. 0.0385 0.0344 0.0365
13:01-14:00, Sun., 21 Oct. 0.0395 0.0339 0.0369
12:01-13:00, Sun., 21 Oct. 0.0401 0.0348 0.0368
11:01-12:00, Sun., 21 Oct. 0.0394 0.0341 0.0368
10:01-11:00, Sun., 21 Oct. 0.0384 0.0350 0.0366
09:01-10:00, Sun., 21 Oct. 0.0402 0.0345 0.0367
08:01-09:00, Sun., 21 Oct. 0.0388 0.0338 0.0366
07:01-08:00, Sun., 21 Oct. 0.0404 0.0353 0.0368
06:01-07:00, Sun., 21 Oct. 0.0396 0.0348 0.0367
05:01-06:00, Sun., 21 Oct. 0.0391 0.0346 0.0365
04:01-05:00, Sun., 21 Oct. 0.0388 0.0350 0.0364
03:01-04:00, Sun., 21 Oct. 0.0389 0.0344 0.0366
02:01-03:00, Sun., 21 Oct. 0.0392 0.0338 0.0365
01:01-02:00, Sun., 21 Oct. 0.0392 0.0346 0.0365
00:01-01:00, Sun., 21 Oct. 0.0400 0.0340 0.0366
23:01-24:00, Sat., 20 Oct. 0.0401 0.0349 0.0368
22:01-23:00, Sat., 20 Oct. 0.0405 0.0358 0.0374
21:01-22:00, Sat., 20 Oct. 0.0452 0.0350 0.0404
20:01-21:00, Sat., 20 Oct. 0.0598 0.0405 0.0493
19:01-20:00, Sat., 20 Oct. 0.0627 0.0537 0.0582
18:01-19:00, Sat., 20 Oct. 0.0627 0.0471 0.0547
16:01-17:00, Sat., 20 Oct. 0.0476 0.0430 0.0453
08:01-09:00, Sat., 20 Oct. 0.0408 0.0354 0.0372
07:01-08:00, Sat., 20 Oct. 0.0416 0.0348 0.0371
06:01-07:00, Sat., 20 Oct. 0.0419 0.0343 0.0375
05:01-06:00, Sat., 20 Oct. 0.0398 0.0355 0.0373
04:01-05:00, Sat., 20 Oct. 0.0396 0.0345 0.0371
03:01-04:00, Sat., 20 Oct. 0.0416 0.0361 0.0376
02:01-03:00, Sat., 20 Oct. 0.0413 0.0359 0.0377
01:01-02:00, Sat., 20 Oct. 0.0406 0.0356 0.0373
00:01-01:00, Sat., 20 Oct. 0.0405 0.0346 0.0372
23:01-24:00, Fri., 19 Oct. 0.0397 0.0347 0.0369
22:01-23:00, Fri., 19 Oct. 0.0403 0.0340 0.0368
21:01-22:00, Fri., 19 Oct. 0.0403 0.0348 0.0368
20:01-21:00, Fri., 19 Oct. 0.0420 0.0356 0.0377
19:01-20:00, Fri., 19 Oct. 0.0410 0.0348 0.0375
18:01-19:00, Fri., 19 Oct. 0.0418 0.0347 0.0383
17:01-18:00, Fri., 19 Oct. 0.0469 0.0378 0.0424
16:01-17:00, Fri., 19 Oct. 0.0457 0.0368 0.0414
15:01-16:00, Fri., 19 Oct. 0.0401 0.0355 0.0376
14:01-15:00, Fri., 19 Oct. 0.0412 0.0347 0.0372
13:01-14:00, Fri., 19 Oct. 0.0404 0.0348 0.0370
12:01-13:00, Fri., 19 Oct. 0.0409 0.0351 0.0371
11:01-12:00, Fri., 19 Oct. 0.0676 0.0349 0.0374
10:01-11:00, Fri., 19 Oct. 0.0418 0.0347 0.0370
09:01-10:00, Fri., 19 Oct. 0.0407 0.0348 0.0368
08:01-09:00, Fri., 19 Oct. 0.0417 0.0355 0.0374
07:01-08:00, Fri., 19 Oct. 0.0429 0.0350 0.0379
06:01-07:00, Fri., 19 Oct. 0.0403 0.0354 0.0374
05:01-06:00, Fri., 19 Oct. 0.0406 0.0356 0.0377
04:01-05:00, Fri., 19 Oct. 0.0419 0.0355 0.0376
03:01-04:00, Fri., 19 Oct. 0.0409 0.0350 0.0371
02:01-03:00, Fri., 19 Oct. 0.0402 0.0345 0.0368
01:01-02:00, Fri., 19 Oct. 0.0393 0.0347 0.0368
00:01-01:00, Fri., 19 Oct. 0.0405 0.0351 0.0370
23:01-24:00, Thu., 18 Oct. 0.0412 0.0354 0.0372
22:01-23:00, Thu., 18 Oct. 0.0401 0.0346 0.0367
21:01-22:00, Thu., 18 Oct. 0.0404 0.0345 0.0369
20:01-21:00, Thu., 18 Oct. 0.0408 0.0349 0.0367
19:01-20:00, Thu., 18 Oct. 0.0397 0.0345 0.0371
18:01-19:00, Thu., 18 Oct. 0.0407 0.0356 0.0370
17:01-18:00, Thu., 18 Oct. 0.0410 0.0347 0.0370
16:01-17:00, Thu., 18 Oct. 0.0423 0.0348 0.0371
15:01-16:00, Thu., 18 Oct. 0.0400 0.0343 0.0369
14:01-15:00, Thu., 18 Oct. 0.0415 0.0350 0.0375
13:01-14:00, Thu., 18 Oct. 0.0409 0.0353 0.0371
12:01-13:00, Thu., 18 Oct. 0.0406 0.0354 0.0373
11:01-12:00, Thu., 18 Oct. 0.0414 0.0346 0.0371
10:01-11:00, Thu., 18 Oct. 0.0409 0.0345 0.0371
09:01-10:00, Thu., 18 Oct. 0.0407 0.0347 0.0371
08:01-09:00, Thu., 18 Oct. 0.0406 0.0350 0.0372
07:01-08:00, Thu., 18 Oct. 0.0400 0.0348 0.0371
06:01-07:00, Thu., 18 Oct. 0.0399 0.0356 0.0372
05:01-06:00, Thu., 18 Oct. 0.0424 0.0338 0.0372
04:01-05:00, Thu., 18 Oct. 0.0400 0.0351 0.0370
03:01-04:00, Thu., 18 Oct. 0.0396 0.0353 0.0368
02:01-03:00, Thu., 18 Oct. 0.0394 0.0348 0.0369
01:01-02:00, Thu., 18 Oct. 0.0415 0.0331 0.0371
00:01-01:00, Thu., 18 Oct. 0.0407 0.0352 0.0372
23:01-24:00, Wed., 17 Oct. 0.0402 0.0349 0.0370
22:01-23:00, Wed., 17 Oct. 0.0403 0.0346 0.0370
21:01-22:00, Wed., 17 Oct. 0.0415 0.0348 0.0368
20:01-21:00, Wed., 17 Oct. 0.0400 0.0349 0.0369
19:01-20:00, Wed., 17 Oct. 0.0404 0.0353 0.0372
18:01-19:00, Wed., 17 Oct. 0.0409 0.0353 0.0381
17:01-18:00, Wed., 17 Oct. 0.0419 0.0346 0.0374
16:01-17:00, Wed., 17 Oct. 0.0403 0.0345 0.0374
15:01-16:00, Wed., 17 Oct. 0.0428 0.0355 0.0372
14:01-15:00, Wed., 17 Oct. 0.0402 0.0351 0.0371
13:01-14:00, Wed., 17 Oct. 0.0401 0.0348 0.0372
12:01-13:00, Wed., 17 Oct. 0.0406 0.0345 0.0371
11:01-12:00, Wed., 17 Oct. 0.0400 0.0352 0.0372
10:01-11:00, Wed., 17 Oct. 0.0417 0.0344 0.0371
09:01-10:00, Wed., 17 Oct. 0.0405 0.0347 0.0372
08:01-09:00, Wed., 17 Oct. 0.0407 0.0357 0.0377
07:01-08:00, Wed., 17 Oct. 0.0424 0.0359 0.0383
06:01-07:00, Wed., 17 Oct. 0.0444 0.0356 0.0394
05:01-06:00, Wed., 17 Oct. 0.0458 0.0381 0.0419
04:01-05:00, Wed., 17 Oct. 0.0476 0.0390 0.0433
03:01-04:00, Wed., 17 Oct. 0.0449 0.0371 0.0404
02:01-03:00, Wed., 17 Oct. 0.0437 0.0364 0.0397
01:01-02:00, Wed., 17 Oct. 0.0438 0.0376 0.0407
00:01-01:00, Wed., 17 Oct. 0.0428 0.0354 0.0388
23:01-24:00, Tue., 16 Oct. 0.0402 0.0353 0.0372
22:01-23:00, Tue., 16 Oct. 0.0400 0.0349 0.0369
21:01-22:00, Tue., 16 Oct. 0.0410 0.0348 0.0365
20:01-21:00, Tue., 16 Oct. 0.0387 0.0345 0.0368
19:01-20:00, Tue., 16 Oct. 0.0396 0.0353 0.0370
18:01-19:00, Tue., 16 Oct. 0.0400 0.0358 0.0374
17:01-18:00, Tue., 16 Oct. 0.0401 0.0352 0.0373
16:01-17:00, Tue., 16 Oct. 0.0407 0.0351 0.0375
15:01-16:00, Tue., 16 Oct. 0.0417 0.0351 0.0376
14:01-15:00, Tue., 16 Oct. 0.0411 0.0347 0.0374
13:01-14:00, Tue., 16 Oct. 0.0420 0.0357 0.0377
12:01-13:00, Tue., 16 Oct. 0.0408 0.0350 0.0377
11:01-12:00, Tue., 16 Oct. 0.0410 0.0354 0.0376
10:01-11:00, Tue., 16 Oct. 0.0418 0.0355 0.0381
09:01-10:00, Tue., 16 Oct. 0.0421 0.0352 0.0377
08:01-09:00, Tue., 16 Oct. 0.0424 0.0356 0.0377
07:01-08:00, Tue., 16 Oct. 0.0415 0.0349 0.0382
06:01-07:00, Tue., 16 Oct. 0.0408 0.0358 0.0376
05:01-06:00, Tue., 16 Oct. 0.0405 0.0355 0.0374
04:01-05:00, Tue., 16 Oct. 0.0414 0.0356 0.0375
03:01-04:00, Tue., 16 Oct. 0.0413 0.0356 0.0378
02:01-03:00, Tue., 16 Oct. 0.0414 0.0345 0.0374
01:01-02:00, Tue., 16 Oct. 0.0406 0.0347 0.0372
00:01-01:00, Tue., 16 Oct. 0.0406 0.0351 0.0373
23:01-24:00, Mon., 15 Oct. 0.0401 0.0351 0.0375
22:01-23:00, Mon., 15 Oct. 0.0405 0.0349 0.0370
21:01-22:00, Mon., 15 Oct. 0.0399 0.0349 0.0371
20:01-21:00, Mon., 15 Oct. 0.0413 0.0353 0.0384
19:01-20:00, Mon., 15 Oct. 0.0431 0.0364 0.0393
18:01-19:00, Mon., 15 Oct. 0.0420 0.0361 0.0389
17:01-18:00, Mon., 15 Oct. 0.0399 0.0353 0.0371
16:01-17:00, Mon., 15 Oct. 0.0415 0.0350 0.0377
15:01-16:00, Mon., 15 Oct. 0.0393 0.0343 0.0371
14:01-15:00, Mon., 15 Oct. 0.0419 0.0350 0.0370
13:01-14:00, Mon., 15 Oct. 0.0412 0.0350 0.0372
12:01-13:00, Mon., 15 Oct. 0.0403 0.0347 0.0371
11:01-12:00, Mon., 15 Oct. 0.0409 0.0356 0.0372
10:01-11:00, Mon., 15 Oct. 0.0397 0.0350 0.0373
09:01-10:00, Mon., 15 Oct. 0.0403 0.0342 0.0374
08:01-09:00, Mon., 15 Oct. 0.0423 0.0350 0.0377
07:01-08:00, Mon., 15 Oct. 0.0411 0.0351 0.0375
06:01-07:00, Mon., 15 Oct. 0.0395 0.0353 0.0370
05:01-06:00, Mon., 15 Oct. 0.0407 0.0350 0.0373
04:01-05:00, Mon., 15 Oct. 0.0405 0.0347 0.0369
03:01-04:00, Mon., 15 Oct. 0.0420 0.0348 0.0366
02:01-03:00, Mon., 15 Oct. 0.0409 0.0347 0.0366
01:01-02:00, Mon., 15 Oct. 0.0399 0.0343 0.0368
00:01-01:00, Mon., 15 Oct. 0.0410 0.0350 0.0371