Measurement results by the hour (Shinjuku) 1 Jun., 2020 - 7 Jun., 2020

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., 07 Jun. 0.0403 0.0345 0.0368
22:01-23:00, Sun., 07 Jun. 0.0397 0.0350 0.0369
21:01-22:00, Sun., 07 Jun. 0.0384 0.0344 0.0364
20:01-21:00, Sun., 07 Jun. 0.0396 0.0347 0.0366
19:01-20:00, Sun., 07 Jun. 0.0401 0.0347 0.0364
18:01-19:00, Sun., 07 Jun. 0.0398 0.0346 0.0365
17:01-18:00, Sun., 07 Jun. 0.0392 0.0339 0.0367
16:01-17:00, Sun., 07 Jun. 0.0412 0.0343 0.0368
15:01-16:00, Sun., 07 Jun. 0.0393 0.0345 0.0366
14:01-15:00, Sun., 07 Jun. 0.0386 0.0348 0.0367
13:01-14:00, Sun., 07 Jun. 0.0404 0.0339 0.0367
12:01-13:00, Sun., 07 Jun. 0.0397 0.0342 0.0364
11:01-12:00, Sun., 07 Jun. 0.0389 0.0341 0.0366
10:01-11:00, Sun., 07 Jun. 0.0408 0.0351 0.0370
09:01-10:00, Sun., 07 Jun. 0.0400 0.0346 0.0368
08:01-09:00, Sun., 07 Jun. 0.0412 0.0346 0.0371
07:01-08:00, Sun., 07 Jun. 0.0409 0.0349 0.0371
06:01-07:00, Sun., 07 Jun. 0.0408 0.0346 0.0373
05:01-06:00, Sun., 07 Jun. 0.0410 0.0343 0.0370
04:01-05:00, Sun., 07 Jun. 0.0404 0.0346 0.0369
03:01-04:00, Sun., 07 Jun. 0.0417 0.0348 0.0373
02:01-03:00, Sun., 07 Jun. 0.0420 0.0352 0.0378
01:01-02:00, Sun., 07 Jun. 0.0440 0.0361 0.0408
00:01-01:00, Sun., 07 Jun. 0.0481 0.0406 0.0440
23:01-24:00, Sat., 06 Jun. 0.0570 0.0434 0.0497
22:01-23:00, Sat., 06 Jun. 0.0646 0.0504 0.0582
21:01-22:00, Sat., 06 Jun. 0.0702 0.0590 0.0660
20:01-21:00, Sat., 06 Jun. 0.0623 0.0477 0.0549
19:01-20:00, Sat., 06 Jun. 0.0494 0.0356 0.0401
18:01-19:00, Sat., 06 Jun. 0.0409 0.0354 0.0371
17:01-18:00, Sat., 06 Jun. 0.0398 0.0349 0.0368
16:01-17:00, Sat., 06 Jun. 0.0404 0.0338 0.0368
15:01-16:00, Sat., 06 Jun. 0.0399 0.0346 0.0368
14:01-15:00, Sat., 06 Jun. 0.0406 0.0356 0.0369
13:01-14:00, Sat., 06 Jun. 0.0392 0.0348 0.0369
12:01-13:00, Sat., 06 Jun. 0.0401 0.0345 0.0371
11:01-12:00, Sat., 06 Jun. 0.0402 0.0348 0.0368
10:01-11:00, Sat., 06 Jun. 0.0391 0.0346 0.0368
09:01-10:00, Sat., 06 Jun. 0.0406 0.0350 0.0368
08:01-09:00, Sat., 06 Jun. 0.0401 0.0342 0.0369
07:01-08:00, Sat., 06 Jun. 0.0400 0.0349 0.0367
06:01-07:00, Sat., 06 Jun. 0.0388 0.0347 0.0369
05:01-06:00, Sat., 06 Jun. 0.0418 0.0335 0.0370
04:01-05:00, Sat., 06 Jun. 0.0402 0.0346 0.0370
03:01-04:00, Sat., 06 Jun. 0.0409 0.0354 0.0371
02:01-03:00, Sat., 06 Jun. 0.0419 0.0354 0.0372
01:01-02:00, Sat., 06 Jun. 0.0415 0.0347 0.0372
00:01-01:00, Sat., 06 Jun. 0.0408 0.0354 0.0371
23:01-24:00, Fri., 05 Jun. 0.0397 0.0349 0.0369
22:01-23:00, Fri., 05 Jun. 0.0396 0.0346 0.0370
21:01-22:00, Fri., 05 Jun. 0.0399 0.0339 0.0369
20:01-21:00, Fri., 05 Jun. 0.0402 0.0355 0.0371
19:01-20:00, Fri., 05 Jun. 0.0398 0.0348 0.0366
18:01-19:00, Fri., 05 Jun. 0.0398 0.0351 0.0365
17:01-18:00, Fri., 05 Jun. 0.0406 0.0340 0.0368
16:01-17:00, Fri., 05 Jun. 0.0403 0.0342 0.0366
15:01-16:00, Fri., 05 Jun. 0.0391 0.0345 0.0362
14:01-15:00, Fri., 05 Jun. 0.0408 0.0335 0.0367
13:01-14:00, Fri., 05 Jun. 0.0406 0.0345 0.0366
12:01-13:00, Fri., 05 Jun. 0.0398 0.0346 0.0367
11:01-12:00, Fri., 05 Jun. 0.0390 0.0349 0.0367
10:01-11:00, Fri., 05 Jun. 0.0401 0.0336 0.0369
09:01-10:00, Fri., 05 Jun. 0.0395 0.0348 0.0368
08:01-09:00, Fri., 05 Jun. 0.0412 0.0352 0.0374
07:01-08:00, Fri., 05 Jun. 0.0406 0.0348 0.0374
06:01-07:00, Fri., 05 Jun. 0.0417 0.0352 0.0373
05:01-06:00, Fri., 05 Jun. 0.0404 0.0350 0.0371
04:01-05:00, Fri., 05 Jun. 0.0400 0.0346 0.0369
03:01-04:00, Fri., 05 Jun. 0.0394 0.0345 0.0369
02:01-03:00, Fri., 05 Jun. 0.0413 0.0347 0.0367
01:01-02:00, Fri., 05 Jun. 0.0397 0.0343 0.0366
00:01-01:00, Fri., 05 Jun. 0.0395 0.0351 0.0368
23:01-24:00, Thu., 04 Jun. 0.0399 0.0347 0.0367
22:01-23:00, Thu., 04 Jun. 0.0395 0.0342 0.0367
21:01-22:00, Thu., 04 Jun. 0.0393 0.0343 0.0364
20:01-21:00, Thu., 04 Jun. 0.0393 0.0347 0.0367
19:01-20:00, Thu., 04 Jun. 0.0387 0.0351 0.0366
18:01-19:00, Thu., 04 Jun. 0.0398 0.0350 0.0368
17:01-18:00, Thu., 04 Jun. 0.0397 0.0348 0.0367
16:01-17:00, Thu., 04 Jun. 0.0403 0.0356 0.0372
15:01-16:00, Thu., 04 Jun. 0.0408 0.0345 0.0369
14:01-15:00, Thu., 04 Jun. 0.0409 0.0350 0.0369
13:01-14:00, Thu., 04 Jun. 0.0400 0.0349 0.0369
12:01-13:00, Thu., 04 Jun. 0.0403 0.0344 0.0369
11:01-12:00, Thu., 04 Jun. 0.0398 0.0349 0.0366
10:01-11:00, Thu., 04 Jun. 0.0393 0.0343 0.0365
09:01-10:00, Thu., 04 Jun. 0.0418 0.0346 0.0369
08:01-09:00, Thu., 04 Jun. 0.0400 0.0348 0.0368
07:01-08:00, Thu., 04 Jun. 0.0402 0.0349 0.0366
06:01-07:00, Thu., 04 Jun. 0.0398 0.0341 0.0368
05:01-06:00, Thu., 04 Jun. 0.0393 0.0348 0.0366
04:01-05:00, Thu., 04 Jun. 0.0406 0.0341 0.0368
03:01-04:00, Thu., 04 Jun. 0.0404 0.0340 0.0370
02:01-03:00, Thu., 04 Jun. 0.0408 0.0345 0.0371
01:01-02:00, Thu., 04 Jun. 0.0399 0.0351 0.0369
00:01-01:00, Thu., 04 Jun. 0.0395 0.0345 0.0369
23:01-24:00, Wed., 03 Jun. 0.0420 0.0352 0.0370
22:01-23:00, Wed., 03 Jun. 0.0393 0.0355 0.0368
21:01-22:00, Wed., 03 Jun. 0.0411 0.0345 0.0371
20:01-21:00, Wed., 03 Jun. 0.0395 0.0344 0.0368
19:01-20:00, Wed., 03 Jun. 0.0394 0.0339 0.0368
18:01-19:00, Wed., 03 Jun. 0.0399 0.0342 0.0366
17:01-18:00, Wed., 03 Jun. 0.0394 0.0338 0.0367
16:01-17:00, Wed., 03 Jun. 0.0419 0.0332 0.0367
15:01-16:00, Wed., 03 Jun. 0.0391 0.0346 0.0366
14:01-15:00, Wed., 03 Jun. 0.0418 0.0336 0.0365
13:01-14:00, Wed., 03 Jun. 0.0394 0.0347 0.0368
12:01-13:00, Wed., 03 Jun. 0.0402 0.0350 0.0366
11:01-12:00, Wed., 03 Jun. 0.0402 0.0339 0.0368
10:01-11:00, Wed., 03 Jun. 0.0401 0.0342 0.0368
09:01-10:00, Wed., 03 Jun. 0.0412 0.0328 0.0366
08:01-09:00, Wed., 03 Jun. 0.0397 0.0348 0.0367
07:01-08:00, Wed., 03 Jun. 0.0403 0.0347 0.0371
06:01-07:00, Wed., 03 Jun. 0.0408 0.0344 0.0370
05:01-06:00, Wed., 03 Jun. 0.0393 0.0349 0.0373
04:01-05:00, Wed., 03 Jun. 0.0425 0.0354 0.0373
03:01-04:00, Wed., 03 Jun. 0.0388 0.0348 0.0367
02:01-03:00, Wed., 03 Jun. 0.0392 0.0342 0.0366
01:01-02:00, Wed., 03 Jun. 0.0406 0.0354 0.0367
00:01-01:00, Wed., 03 Jun. 0.0387 0.0345 0.0362
23:01-24:00, Tue., 02 Jun. 0.0399 0.0344 0.0365
22:01-23:00, Tue., 02 Jun. 0.0385 0.0344 0.0361
21:01-22:00, Tue., 02 Jun. 0.0384 0.0346 0.0363
20:01-21:00, Tue., 02 Jun. 0.0387 0.0339 0.0363
19:01-20:00, Tue., 02 Jun. 0.0385 0.0342 0.0363
18:01-19:00, Tue., 02 Jun. 0.0398 0.0341 0.0363
17:01-18:00, Tue., 02 Jun. 0.0400 0.0343 0.0365
16:01-17:00, Tue., 02 Jun. 0.0391 0.0343 0.0361
15:01-16:00, Tue., 02 Jun. 0.0394 0.0346 0.0362
14:01-15:00, Tue., 02 Jun. 0.0386 0.0343 0.0361
13:01-14:00, Tue., 02 Jun. 0.0387 0.0343 0.0360
12:01-13:00, Tue., 02 Jun. 0.0387 0.0343 0.0362
11:01-12:00, Tue., 02 Jun. 0.0399 0.0335 0.0363
10:01-11:00, Tue., 02 Jun. 0.0397 0.0343 0.0367
09:01-10:00, Tue., 02 Jun. 0.0390 0.0339 0.0364
08:01-09:00, Tue., 02 Jun. 0.0404 0.0344 0.0367
07:01-08:00, Tue., 02 Jun. 0.0398 0.0342 0.0366
06:01-07:00, Tue., 02 Jun. 0.0391 0.0344 0.0365
05:01-06:00, Tue., 02 Jun. 0.0393 0.0346 0.0365
04:01-05:00, Tue., 02 Jun. 0.0385 0.0346 0.0364
03:01-04:00, Tue., 02 Jun. 0.0397 0.0346 0.0364
02:01-03:00, Tue., 02 Jun. 0.0407 0.0342 0.0364
01:01-02:00, Tue., 02 Jun. 0.0402 0.0337 0.0365
00:01-01:00, Tue., 02 Jun. 0.0407 0.0350 0.0369
23:01-24:00, Mon., 01 Jun. 0.0400 0.0338 0.0364
22:01-23:00, Mon., 01 Jun. 0.0385 0.0342 0.0359
21:01-22:00, Mon., 01 Jun. 0.0387 0.0339 0.0362
20:01-21:00, Mon., 01 Jun. 0.0411 0.0343 0.0370
19:01-20:00, Mon., 01 Jun. 0.0426 0.0356 0.0381
18:01-19:00, Mon., 01 Jun. 0.0399 0.0340 0.0367
17:01-18:00, Mon., 01 Jun. 0.0399 0.0344 0.0363
16:01-17:00, Mon., 01 Jun. 0.0414 0.0338 0.0367
15:01-16:00, Mon., 01 Jun. 0.0417 0.0354 0.0381
14:01-15:00, Mon., 01 Jun. 0.0433 0.0362 0.0399
13:01-14:00, Mon., 01 Jun. 0.0429 0.0349 0.0381
12:01-13:00, Mon., 01 Jun. 0.0395 0.0349 0.0368
11:01-12:00, Mon., 01 Jun. 0.0415 0.0356 0.0375
10:01-11:00, Mon., 01 Jun. 0.0430 0.0359 0.0393
09:01-10:00, Mon., 01 Jun. 0.0443 0.0357 0.0390
08:01-09:00, Mon., 01 Jun. 0.0427 0.0359 0.0385
07:01-08:00, Mon., 01 Jun. 0.0425 0.0358 0.0390
06:01-07:00, Mon., 01 Jun. 0.0400 0.0346 0.0369
05:01-06:00, Mon., 01 Jun. 0.0394 0.0349 0.0365
04:01-05:00, Mon., 01 Jun. 0.0402 0.0344 0.0365
03:01-04:00, Mon., 01 Jun. 0.0395 0.0344 0.0365
02:01-03:00, Mon., 01 Jun. 0.0397 0.0346 0.0365
01:01-02:00, Mon., 01 Jun. 0.0402 0.0345 0.0365
00:01-01:00, Mon., 01 Jun. 0.0389 0.0341 0.0362