Measurement results by the hour (Shinjuku) 21 Sep., 2020 - 27 Sep., 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., 27 Sep. 0.0388 0.0342 0.0361
22:01-23:00, Sun., 27 Sep. 0.0406 0.0337 0.0362
21:01-22:00, Sun., 27 Sep. 0.0414 0.0352 0.0382
20:01-21:00, Sun., 27 Sep. 0.0458 0.0375 0.0423
19:01-20:00, Sun., 27 Sep. 0.0449 0.0346 0.0393
18:01-19:00, Sun., 27 Sep. 0.0383 0.0335 0.0357
17:01-18:00, Sun., 27 Sep. 0.0371 0.0330 0.0356
16:01-17:00, Sun., 27 Sep. 0.0387 0.0342 0.0359
15:01-16:00, Sun., 27 Sep. 0.0384 0.0336 0.0360
14:01-15:00, Sun., 27 Sep. 0.0372 0.0338 0.0358
13:01-14:00, Sun., 27 Sep. 0.0377 0.0337 0.0356
12:01-13:00, Sun., 27 Sep. 0.0374 0.0336 0.0355
11:01-12:00, Sun., 27 Sep. 0.0380 0.0341 0.0357
10:01-11:00, Sun., 27 Sep. 0.0374 0.0334 0.0357
09:01-10:00, Sun., 27 Sep. 0.0380 0.0334 0.0357
08:01-09:00, Sun., 27 Sep. 0.0377 0.0336 0.0357
07:01-08:00, Sun., 27 Sep. 0.0379 0.0332 0.0356
06:01-07:00, Sun., 27 Sep. 0.0376 0.0338 0.0357
05:01-06:00, Sun., 27 Sep. 0.0370 0.0332 0.0353
04:01-05:00, Sun., 27 Sep. 0.0383 0.0330 0.0355
03:01-04:00, Sun., 27 Sep. 0.0384 0.0334 0.0357
02:01-03:00, Sun., 27 Sep. 0.0377 0.0324 0.0357
01:01-02:00, Sun., 27 Sep. 0.0378 0.0334 0.0357
00:01-01:00, Sun., 27 Sep. 0.0373 0.0340 0.0355
23:01-24:00, Sat., 26 Sep. 0.0392 0.0335 0.0357
22:01-23:00, Sat., 26 Sep. 0.0395 0.0339 0.0362
21:01-22:00, Sat., 26 Sep. 0.0410 0.0348 0.0375
20:01-21:00, Sat., 26 Sep. 0.0382 0.0334 0.0356
19:01-20:00, Sat., 26 Sep. 0.0377 0.0335 0.0356
18:01-19:00, Sat., 26 Sep. 0.0394 0.0338 0.0360
17:01-18:00, Sat., 26 Sep. 0.0423 0.0342 0.0373
16:01-17:00, Sat., 26 Sep. 0.0434 0.0367 0.0398
15:01-16:00, Sat., 26 Sep. 0.0434 0.0354 0.0389
14:01-15:00, Sat., 26 Sep. 0.0408 0.0347 0.0370
13:01-14:00, Sat., 26 Sep. 0.0405 0.0349 0.0371
12:01-13:00, Sat., 26 Sep. 0.0406 0.0346 0.0373
11:01-12:00, Sat., 26 Sep. 0.0430 0.0361 0.0390
10:01-11:00, Sat., 26 Sep. 0.0429 0.0359 0.0396
09:01-10:00, Sat., 26 Sep. 0.0399 0.0342 0.0367
08:01-09:00, Sat., 26 Sep. 0.0399 0.0350 0.0367
07:01-08:00, Sat., 26 Sep. 0.0399 0.0343 0.0368
06:01-07:00, Sat., 26 Sep. 0.0438 0.0360 0.0390
05:01-06:00, Sat., 26 Sep. 0.0448 0.0370 0.0417
04:01-05:00, Sat., 26 Sep. 0.0433 0.0364 0.0390
03:01-04:00, Sat., 26 Sep. 0.0411 0.0359 0.0379
02:01-03:00, Sat., 26 Sep. 0.0381 0.0334 0.0360
01:01-02:00, Sat., 26 Sep. 0.0383 0.0335 0.0358
00:01-01:00, Sat., 26 Sep. 0.0382 0.0336 0.0356
23:01-24:00, Fri., 25 Sep. 0.0391 0.0331 0.0355
22:01-23:00, Fri., 25 Sep. 0.0396 0.0340 0.0360
21:01-22:00, Fri., 25 Sep. 0.0411 0.0342 0.0366
20:01-21:00, Fri., 25 Sep. 0.0403 0.0351 0.0377
19:01-20:00, Fri., 25 Sep. 0.0385 0.0341 0.0362
18:01-19:00, Fri., 25 Sep. 0.0399 0.0339 0.0363
17:01-18:00, Fri., 25 Sep. 0.0399 0.0342 0.0371
16:01-17:00, Fri., 25 Sep. 0.0437 0.0364 0.0394
15:01-16:00, Fri., 25 Sep. 0.0432 0.0364 0.0390
14:01-15:00, Fri., 25 Sep. 0.0437 0.0362 0.0392
13:01-14:00, Fri., 25 Sep. 0.0432 0.0367 0.0399
12:01-13:00, Fri., 25 Sep. 0.0449 0.0373 0.0409
11:01-12:00, Fri., 25 Sep. 0.0429 0.0368 0.0402
10:01-11:00, Fri., 25 Sep. 0.0443 0.0366 0.0402
09:01-10:00, Fri., 25 Sep. 0.0441 0.0359 0.0395
08:01-09:00, Fri., 25 Sep. 0.0442 0.0371 0.0407
07:01-08:00, Fri., 25 Sep. 0.0441 0.0363 0.0403
06:01-07:00, Fri., 25 Sep. 0.0437 0.0367 0.0400
05:01-06:00, Fri., 25 Sep. 0.0426 0.0361 0.0399
04:01-05:00, Fri., 25 Sep. 0.0438 0.0361 0.0392
03:01-04:00, Fri., 25 Sep. 0.0390 0.0348 0.0364
02:01-03:00, Fri., 25 Sep. 0.0390 0.0335 0.0358
01:01-02:00, Fri., 25 Sep. 0.0381 0.0340 0.0359
00:01-01:00, Fri., 25 Sep. 0.0398 0.0339 0.0361
23:01-24:00, Thu., 24 Sep. 0.0397 0.0347 0.0365
22:01-23:00, Thu., 24 Sep. 0.0372 0.0331 0.0356
21:01-22:00, Thu., 24 Sep. 0.0377 0.0335 0.0355
20:01-21:00, Thu., 24 Sep. 0.0381 0.0341 0.0359
19:01-20:00, Thu., 24 Sep. 0.0407 0.0344 0.0374
18:01-19:00, Thu., 24 Sep. 0.0452 0.0368 0.0412
17:01-18:00, Thu., 24 Sep. 0.0467 0.0405 0.0430
16:01-17:00, Thu., 24 Sep. 0.0471 0.0400 0.0431
15:01-16:00, Thu., 24 Sep. 0.0472 0.0412 0.0434
14:01-15:00, Thu., 24 Sep. 0.0451 0.0349 0.0402
13:01-14:00, Thu., 24 Sep. 0.0384 0.0343 0.0360
12:01-13:00, Thu., 24 Sep. 0.0395 0.0344 0.0367
11:01-12:00, Thu., 24 Sep. 0.0440 0.0358 0.0394
10:01-11:00, Thu., 24 Sep. 0.0425 0.0358 0.0384
09:01-10:00, Thu., 24 Sep. 0.0408 0.0339 0.0361
08:01-09:00, Thu., 24 Sep. 0.0407 0.0351 0.0376
07:01-08:00, Thu., 24 Sep. 0.0450 0.0364 0.0414
06:01-07:00, Thu., 24 Sep. 0.0464 0.0364 0.0416
05:01-06:00, Thu., 24 Sep. 0.0402 0.0340 0.0363
04:01-05:00, Thu., 24 Sep. 0.0392 0.0343 0.0363
03:01-04:00, Thu., 24 Sep. 0.0424 0.0358 0.0383
02:01-03:00, Thu., 24 Sep. 0.0477 0.0379 0.0431
01:01-02:00, Thu., 24 Sep. 0.0496 0.0424 0.0456
00:01-01:00, Thu., 24 Sep. 0.0454 0.0365 0.0403
23:01-24:00, Wed., 23 Sep. 0.0422 0.0366 0.0391
22:01-23:00, Wed., 23 Sep. 0.0423 0.0361 0.0382
21:01-22:00, Wed., 23 Sep. 0.0413 0.0354 0.0374
20:01-21:00, Wed., 23 Sep. 0.0413 0.0359 0.0379
19:01-20:00, Wed., 23 Sep. 0.0411 0.0348 0.0375
18:01-19:00, Wed., 23 Sep. 0.0381 0.0337 0.0360
17:01-18:00, Wed., 23 Sep. 0.0397 0.0344 0.0360
16:01-17:00, Wed., 23 Sep. 0.0388 0.0341 0.0362
15:01-16:00, Wed., 23 Sep. 0.0395 0.0343 0.0366
14:01-15:00, Wed., 23 Sep. 0.0412 0.0343 0.0366
13:01-14:00, Wed., 23 Sep. 0.0395 0.0339 0.0364
12:01-13:00, Wed., 23 Sep. 0.0421 0.0358 0.0382
11:01-12:00, Wed., 23 Sep. 0.0443 0.0373 0.0406
10:01-11:00, Wed., 23 Sep. 0.0407 0.0345 0.0372
09:01-10:00, Wed., 23 Sep. 0.0377 0.0336 0.0360
08:01-09:00, Wed., 23 Sep. 0.0385 0.0343 0.0362
07:01-08:00, Wed., 23 Sep. 0.0394 0.0334 0.0361
06:01-07:00, Wed., 23 Sep. 0.0385 0.0349 0.0363
05:01-06:00, Wed., 23 Sep. 0.0400 0.0341 0.0364
04:01-05:00, Wed., 23 Sep. 0.0390 0.0341 0.0367
03:01-04:00, Wed., 23 Sep. 0.0415 0.0342 0.0377
02:01-03:00, Wed., 23 Sep. 0.0444 0.0363 0.0400
01:01-02:00, Wed., 23 Sep. 0.0434 0.0374 0.0401
00:01-01:00, Wed., 23 Sep. 0.0434 0.0362 0.0391
23:01-24:00, Tue., 22 Sep. 0.0434 0.0361 0.0389
22:01-23:00, Tue., 22 Sep. 0.0422 0.0358 0.0384
21:01-22:00, Tue., 22 Sep. 0.0404 0.0352 0.0373
20:01-21:00, Tue., 22 Sep. 0.0392 0.0350 0.0367
19:01-20:00, Tue., 22 Sep. 0.0391 0.0340 0.0364
18:01-19:00, Tue., 22 Sep. 0.0390 0.0343 0.0363
17:01-18:00, Tue., 22 Sep. 0.0394 0.0344 0.0361
16:01-17:00, Tue., 22 Sep. 0.0388 0.0346 0.0364
15:01-16:00, Tue., 22 Sep. 0.0391 0.0340 0.0361
14:01-15:00, Tue., 22 Sep. 0.0393 0.0340 0.0362
13:01-14:00, Tue., 22 Sep. 0.0391 0.0346 0.0362
12:01-13:00, Tue., 22 Sep. 0.0395 0.0345 0.0367
11:01-12:00, Tue., 22 Sep. 0.0395 0.0344 0.0365
10:01-11:00, Tue., 22 Sep. 0.0391 0.0344 0.0364
09:01-10:00, Tue., 22 Sep. 0.0384 0.0345 0.0364
08:01-09:00, Tue., 22 Sep. 0.0402 0.0348 0.0366
07:01-08:00, Tue., 22 Sep. 0.0408 0.0352 0.0369
06:01-07:00, Tue., 22 Sep. 0.0416 0.0352 0.0373
05:01-06:00, Tue., 22 Sep. 0.0400 0.0344 0.0368
04:01-05:00, Tue., 22 Sep. 0.0411 0.0347 0.0369
03:01-04:00, Tue., 22 Sep. 0.0404 0.0352 0.0368
02:01-03:00, Tue., 22 Sep. 0.0408 0.0347 0.0363
01:01-02:00, Tue., 22 Sep. 0.0383 0.0341 0.0363
00:01-01:00, Tue., 22 Sep. 0.0396 0.0338 0.0363
23:01-24:00, Mon., 21 Sep. 0.0394 0.0339 0.0363
22:01-23:00, Mon., 21 Sep. 0.0406 0.0343 0.0362
21:01-22:00, Mon., 21 Sep. 0.0393 0.0340 0.0361
20:01-21:00, Mon., 21 Sep. 0.0405 0.0342 0.0362
19:01-20:00, Mon., 21 Sep. 0.0396 0.0340 0.0363
18:01-19:00, Mon., 21 Sep. 0.0388 0.0340 0.0362
17:01-18:00, Mon., 21 Sep. 0.0392 0.0340 0.0362
16:01-17:00, Mon., 21 Sep. 0.0386 0.0344 0.0363
15:01-16:00, Mon., 21 Sep. 0.0399 0.0346 0.0365
14:01-15:00, Mon., 21 Sep. 0.0382 0.0338 0.0362
13:01-14:00, Mon., 21 Sep. 0.0390 0.0345 0.0362
12:01-13:00, Mon., 21 Sep. 0.0403 0.0346 0.0367
11:01-12:00, Mon., 21 Sep. 0.0399 0.0346 0.0365
10:01-11:00, Mon., 21 Sep. 0.0378 0.0335 0.0362
09:01-10:00, Mon., 21 Sep. 0.0396 0.0346 0.0365
08:01-09:00, Mon., 21 Sep. 0.0423 0.0342 0.0368
07:01-08:00, Mon., 21 Sep. 0.0396 0.0349 0.0368
06:01-07:00, Mon., 21 Sep. 0.0408 0.0345 0.0368
05:01-06:00, Mon., 21 Sep. 0.0417 0.0353 0.0372
04:01-05:00, Mon., 21 Sep. 0.0408 0.0346 0.0372
03:01-04:00, Mon., 21 Sep. 0.0408 0.0348 0.0377
02:01-03:00, Mon., 21 Sep. 0.0431 0.0365 0.0389
01:01-02:00, Mon., 21 Sep. 0.0416 0.0350 0.0380
00:01-01:00, Mon., 21 Sep. 0.0409 0.0352 0.0375