Measurement results by the hour (Shinjuku) 2 Apr., 2018 - 8 Apr., 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., 08 Apr. 0.0403 0.0340 0.0377
22:01-23:00, Sun., 08 Apr. 0.0411 0.0356 0.0372
21:01-22:00, Sun., 08 Apr. 0.0418 0.0355 0.0376
20:01-21:00, Sun., 08 Apr. 0.0416 0.0349 0.0375
19:01-20:00, Sun., 08 Apr. 0.0419 0.0355 0.0373
18:01-19:00, Sun., 08 Apr. 0.0405 0.0352 0.0373
17:01-18:00, Sun., 08 Apr. 0.0410 0.0347 0.0373
16:01-17:00, Sun., 08 Apr. 0.0420 0.0357 0.0379
15:01-16:00, Sun., 08 Apr. 0.0404 0.0356 0.0377
14:01-15:00, Sun., 08 Apr. 0.0406 0.0357 0.0377
13:01-14:00, Sun., 08 Apr. 0.0409 0.0359 0.0377
12:01-13:00, Sun., 08 Apr. 0.0409 0.0354 0.0377
11:01-12:00, Sun., 08 Apr. 0.0415 0.0348 0.0378
10:01-11:00, Sun., 08 Apr. 0.0413 0.0352 0.0381
09:01-10:00, Sun., 08 Apr. 0.0421 0.0353 0.0381
08:01-09:00, Sun., 08 Apr. 0.0423 0.0362 0.0383
07:01-08:00, Sun., 08 Apr. 0.0420 0.0354 0.0380
06:01-07:00, Sun., 08 Apr. 0.0415 0.0353 0.0379
05:01-06:00, Sun., 08 Apr. 0.0435 0.0355 0.0380
04:01-05:00, Sun., 08 Apr. 0.0406 0.0356 0.0379
03:01-04:00, Sun., 08 Apr. 0.0417 0.0355 0.0374
02:01-03:00, Sun., 08 Apr. 0.0406 0.0351 0.0379
01:01-02:00, Sun., 08 Apr. 0.0401 0.0360 0.0377
00:01-01:00, Sun., 08 Apr. 0.0408 0.0360 0.0377
23:01-24:00, Sat., 07 Apr. 0.0411 0.0358 0.0375
22:01-23:00, Sat., 07 Apr. 0.0408 0.0356 0.0378
21:01-22:00, Sat., 07 Apr. 0.0409 0.0359 0.0378
20:01-21:00, Sat., 07 Apr. 0.0416 0.0354 0.0375
19:01-20:00, Sat., 07 Apr. 0.0420 0.0356 0.0375
18:01-19:00, Sat., 07 Apr. 0.0407 0.0345 0.0373
17:01-18:00, Sat., 07 Apr. 0.0403 0.0352 0.0372
16:01-17:00, Sat., 07 Apr. 0.0401 0.0355 0.0377
15:01-16:00, Sat., 07 Apr. 0.0406 0.0345 0.0372
14:01-15:00, Sat., 07 Apr. 0.0407 0.0346 0.0373
13:01-14:00, Sat., 07 Apr. 0.0408 0.0355 0.0374
12:01-13:00, Sat., 07 Apr. 0.0418 0.0352 0.0376
11:01-12:00, Sat., 07 Apr. 0.0402 0.0353 0.0373
10:01-11:00, Sat., 07 Apr. 0.0403 0.0351 0.0372
09:01-10:00, Sat., 07 Apr. 0.0414 0.0357 0.0377
08:01-09:00, Sat., 07 Apr. 0.0408 0.0359 0.0375
07:01-08:00, Sat., 07 Apr. 0.0404 0.0354 0.0375
06:01-07:00, Sat., 07 Apr. 0.0416 0.0352 0.0373
05:01-06:00, Sat., 07 Apr. 0.0418 0.0352 0.0371
04:01-05:00, Sat., 07 Apr. 0.0409 0.0352 0.0374
03:01-04:00, Sat., 07 Apr. 0.0415 0.0354 0.0373
02:01-03:00, Sat., 07 Apr. 0.0416 0.0353 0.0375
01:01-02:00, Sat., 07 Apr. 0.0443 0.0366 0.0393
00:01-01:00, Sat., 07 Apr. 0.0460 0.0377 0.0421
23:01-24:00, Fri., 06 Apr. 0.0463 0.0358 0.0395
22:01-23:00, Fri., 06 Apr. 0.0420 0.0350 0.0370
21:01-22:00, Fri., 06 Apr. 0.0402 0.0349 0.0368
20:01-21:00, Fri., 06 Apr. 0.0409 0.0345 0.0368
19:01-20:00, Fri., 06 Apr. 0.0400 0.0353 0.0369
18:01-19:00, Fri., 06 Apr. 0.0397 0.0354 0.0370
17:01-18:00, Fri., 06 Apr. 0.0413 0.0348 0.0368
16:01-17:00, Fri., 06 Apr. 0.0393 0.0340 0.0366
15:01-16:00, Fri., 06 Apr. 0.0398 0.0350 0.0368
14:01-15:00, Fri., 06 Apr. 0.0399 0.0346 0.0368
13:01-14:00, Fri., 06 Apr. 0.0389 0.0337 0.0366
12:01-13:00, Fri., 06 Apr. 0.0391 0.0345 0.0366
11:01-12:00, Fri., 06 Apr. 0.0393 0.0346 0.0365
10:01-11:00, Fri., 06 Apr. 0.0411 0.0343 0.0371
09:01-10:00, Fri., 06 Apr. 0.0401 0.0348 0.0370
08:01-09:00, Fri., 06 Apr. 0.0410 0.0353 0.0373
07:01-08:00, Fri., 06 Apr. 0.0404 0.0345 0.0368
06:01-07:00, Fri., 06 Apr. 0.0403 0.0339 0.0370
05:01-06:00, Fri., 06 Apr. 0.0408 0.0354 0.0370
04:01-05:00, Fri., 06 Apr. 0.0411 0.0340 0.0372
03:01-04:00, Fri., 06 Apr. 0.0418 0.0354 0.0372
02:01-03:00, Fri., 06 Apr. 0.0417 0.0350 0.0377
01:01-02:00, Fri., 06 Apr. 0.0401 0.0358 0.0376
00:01-01:00, Fri., 06 Apr. 0.0415 0.0357 0.0379
23:01-24:00, Thu., 05 Apr. 0.0418 0.0357 0.0384
22:01-23:00, Thu., 05 Apr. 0.0417 0.0359 0.0381
21:01-22:00, Thu., 05 Apr. 0.0407 0.0357 0.0376
20:01-21:00, Thu., 05 Apr. 0.0402 0.0350 0.0370
19:01-20:00, Thu., 05 Apr. 0.0404 0.0350 0.0373
18:01-19:00, Thu., 05 Apr. 0.0395 0.0345 0.0370
17:01-18:00, Thu., 05 Apr. 0.0386 0.0354 0.0367
16:01-17:00, Thu., 05 Apr. 0.0394 0.0337 0.0368
15:01-16:00, Thu., 05 Apr. 0.0401 0.0351 0.0370
14:01-15:00, Thu., 05 Apr. 0.0401 0.0345 0.0369
13:01-14:00, Thu., 05 Apr. 0.0406 0.0351 0.0369
12:01-13:00, Thu., 05 Apr. 0.0416 0.0352 0.0372
11:01-12:00, Thu., 05 Apr. 0.0394 0.0353 0.0369
10:01-11:00, Thu., 05 Apr. 0.0414 0.0342 0.0369
09:01-10:00, Thu., 05 Apr. 0.0417 0.0352 0.0372
08:01-09:00, Thu., 05 Apr. 0.0417 0.0344 0.0375
07:01-08:00, Thu., 05 Apr. 0.0424 0.0355 0.0373
06:01-07:00, Thu., 05 Apr. 0.0398 0.0349 0.0373
05:01-06:00, Thu., 05 Apr. 0.0410 0.0345 0.0374
04:01-05:00, Thu., 05 Apr. 0.0399 0.0341 0.0372
03:01-04:00, Thu., 05 Apr. 0.0403 0.0350 0.0374
02:01-03:00, Thu., 05 Apr. 0.0417 0.0345 0.0372
01:01-02:00, Thu., 05 Apr. 0.0409 0.0353 0.0374
00:01-01:00, Thu., 05 Apr. 0.0409 0.0352 0.0372
23:01-24:00, Wed., 04 Apr. 0.0400 0.0351 0.0370
22:01-23:00, Wed., 04 Apr. 0.0410 0.0346 0.0374
21:01-22:00, Wed., 04 Apr. 0.0425 0.0356 0.0374
20:01-21:00, Wed., 04 Apr. 0.0423 0.0355 0.0379
19:01-20:00, Wed., 04 Apr. 0.0419 0.0357 0.0378
18:01-19:00, Wed., 04 Apr. 0.0401 0.0356 0.0376
17:01-18:00, Wed., 04 Apr. 0.0416 0.0351 0.0374
16:01-17:00, Wed., 04 Apr. 0.0407 0.0357 0.0372
15:01-16:00, Wed., 04 Apr. 0.0411 0.0357 0.0376
14:01-15:00, Wed., 04 Apr. 0.0418 0.0351 0.0374
13:01-14:00, Wed., 04 Apr. 0.0419 0.0357 0.0377
12:01-13:00, Wed., 04 Apr. 0.0418 0.0354 0.0379
11:01-12:00, Wed., 04 Apr. 0.0411 0.0355 0.0377
10:01-11:00, Wed., 04 Apr. 0.0426 0.0352 0.0380
09:01-10:00, Wed., 04 Apr. 0.0421 0.0362 0.0388
08:01-09:00, Wed., 04 Apr. 0.0430 0.0364 0.0391
07:01-08:00, Wed., 04 Apr. 0.0424 0.0363 0.0390
06:01-07:00, Wed., 04 Apr. 0.0423 0.0356 0.0389
05:01-06:00, Wed., 04 Apr. 0.0425 0.0357 0.0383
04:01-05:00, Wed., 04 Apr. 0.0426 0.0353 0.0383
03:01-04:00, Wed., 04 Apr. 0.0413 0.0356 0.0381
02:01-03:00, Wed., 04 Apr. 0.0412 0.0352 0.0378
01:01-02:00, Wed., 04 Apr. 0.0418 0.0358 0.0381
00:01-01:00, Wed., 04 Apr. 0.0416 0.0359 0.0379
23:01-24:00, Tue., 03 Apr. 0.0416 0.0358 0.0381
22:01-23:00, Tue., 03 Apr. 0.0417 0.0362 0.0381
21:01-22:00, Tue., 03 Apr. 0.0435 0.0362 0.0383
20:01-21:00, Tue., 03 Apr. 0.0429 0.0353 0.0381
19:01-20:00, Tue., 03 Apr. 0.0413 0.0352 0.0380
18:01-19:00, Tue., 03 Apr. 0.0414 0.0360 0.0385
17:01-18:00, Tue., 03 Apr. 0.0412 0.0351 0.0377
16:01-17:00, Tue., 03 Apr. 0.0432 0.0354 0.0383
15:01-16:00, Tue., 03 Apr. 0.0414 0.0361 0.0385
14:01-15:00, Tue., 03 Apr. 0.0410 0.0353 0.0380
13:01-14:00, Tue., 03 Apr. 0.0412 0.0356 0.0373
12:01-13:00, Tue., 03 Apr. 0.0414 0.0352 0.0372
11:01-12:00, Tue., 03 Apr. 0.0411 0.0349 0.0371
10:01-11:00, Tue., 03 Apr. 0.0414 0.0350 0.0375
09:01-10:00, Tue., 03 Apr. 0.0397 0.0342 0.0369
08:01-09:00, Tue., 03 Apr. 0.0403 0.0348 0.0374
07:01-08:00, Tue., 03 Apr. 0.0405 0.0343 0.0368
06:01-07:00, Tue., 03 Apr. 0.0398 0.0350 0.0370
05:01-06:00, Tue., 03 Apr. 0.0409 0.0346 0.0371
04:01-05:00, Tue., 03 Apr. 0.0396 0.0346 0.0366
03:01-04:00, Tue., 03 Apr. 0.0399 0.0355 0.0368
02:01-03:00, Tue., 03 Apr. 0.0396 0.0343 0.0367
01:01-02:00, Tue., 03 Apr. 0.0406 0.0348 0.0370
00:01-01:00, Tue., 03 Apr. 0.0403 0.0347 0.0370
23:01-24:00, Mon., 02 Apr. 0.0406 0.0348 0.0369
22:01-23:00, Mon., 02 Apr. 0.0400 0.0343 0.0371
21:01-22:00, Mon., 02 Apr. 0.0411 0.0350 0.0373
20:01-21:00, Mon., 02 Apr. 0.0418 0.0354 0.0371
19:01-20:00, Mon., 02 Apr. 0.0409 0.0345 0.0369
18:01-19:00, Mon., 02 Apr. 0.0401 0.0347 0.0372
17:01-18:00, Mon., 02 Apr. 0.0405 0.0349 0.0370
16:01-17:00, Mon., 02 Apr. 0.0418 0.0351 0.0370
15:01-16:00, Mon., 02 Apr. 0.0394 0.0350 0.0369
14:01-15:00, Mon., 02 Apr. 0.0406 0.0352 0.0374
13:01-14:00, Mon., 02 Apr. 0.0418 0.0355 0.0373
12:01-13:00, Mon., 02 Apr. 0.0407 0.0357 0.0376
11:01-12:00, Mon., 02 Apr. 0.0426 0.0345 0.0372
10:01-11:00, Mon., 02 Apr. 0.0407 0.0358 0.0378
09:01-10:00, Mon., 02 Apr. 0.0401 0.0354 0.0375
08:01-09:00, Mon., 02 Apr. 0.0436 0.0354 0.0375
07:01-08:00, Mon., 02 Apr. 0.0409 0.0346 0.0376
06:01-07:00, Mon., 02 Apr. 0.0411 0.0353 0.0372
05:01-06:00, Mon., 02 Apr. 0.0428 0.0349 0.0375
04:01-05:00, Mon., 02 Apr. 0.0414 0.0357 0.0377
03:01-04:00, Mon., 02 Apr. 0.0402 0.0354 0.0370
02:01-03:00, Mon., 02 Apr. 0.0400 0.0345 0.0368
01:01-02:00, Mon., 02 Apr. 0.0392 0.0338 0.0368
00:01-01:00, Mon., 02 Apr. 0.0428 0.0352 0.0371