Measurement results by the hour (Shinjuku) 13 Jan., 2020 - 19 Jan., 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., 19 Jan. 0.0389 0.0339 0.0360
22:01-23:00, Sun., 19 Jan. 0.0398 0.0337 0.0364
21:01-22:00, Sun., 19 Jan. 0.0402 0.0339 0.0360
20:01-21:00, Sun., 19 Jan. 0.0405 0.0337 0.0361
19:01-20:00, Sun., 19 Jan. 0.0383 0.0343 0.0359
18:01-19:00, Sun., 19 Jan. 0.0397 0.0339 0.0360
17:01-18:00, Sun., 19 Jan. 0.0396 0.0344 0.0361
16:01-17:00, Sun., 19 Jan. 0.0385 0.0346 0.0361
15:01-16:00, Sun., 19 Jan. 0.0385 0.0342 0.0360
14:01-15:00, Sun., 19 Jan. 0.0381 0.0339 0.0360
13:01-14:00, Sun., 19 Jan. 0.0390 0.0339 0.0360
12:01-13:00, Sun., 19 Jan. 0.0393 0.0344 0.0360
11:01-12:00, Sun., 19 Jan. 0.0392 0.0343 0.0361
10:01-11:00, Sun., 19 Jan. 0.0391 0.0340 0.0363
09:01-10:00, Sun., 19 Jan. 0.0390 0.0344 0.0364
08:01-09:00, Sun., 19 Jan. 0.0391 0.0341 0.0363
07:01-08:00, Sun., 19 Jan. 0.0388 0.0347 0.0363
06:01-07:00, Sun., 19 Jan. 0.0390 0.0330 0.0361
05:01-06:00, Sun., 19 Jan. 0.0388 0.0338 0.0364
04:01-05:00, Sun., 19 Jan. 0.0382 0.0344 0.0363
03:01-04:00, Sun., 19 Jan. 0.0416 0.0336 0.0364
02:01-03:00, Sun., 19 Jan. 0.0395 0.0345 0.0364
01:01-02:00, Sun., 19 Jan. 0.0391 0.0341 0.0363
00:01-01:00, Sun., 19 Jan. 0.0395 0.0348 0.0367
23:01-24:00, Sat., 18 Jan. 0.0403 0.0356 0.0377
22:01-23:00, Sat., 18 Jan. 0.0429 0.0366 0.0395
21:01-22:00, Sat., 18 Jan. 0.0451 0.0364 0.0393
20:01-21:00, Sat., 18 Jan. 0.0432 0.0378 0.0407
19:01-20:00, Sat., 18 Jan. 0.0432 0.0372 0.0407
18:01-19:00, Sat., 18 Jan. 0.0449 0.0375 0.0413
17:01-18:00, Sat., 18 Jan. 0.0453 0.0373 0.0410
16:01-17:00, Sat., 18 Jan. 0.0460 0.0370 0.0412
15:01-16:00, Sat., 18 Jan. 0.0457 0.0386 0.0420
14:01-15:00, Sat., 18 Jan. 0.0455 0.0376 0.0424
13:01-14:00, Sat., 18 Jan. 0.0502 0.0406 0.0449
12:01-13:00, Sat., 18 Jan. 0.0508 0.0424 0.0461
11:01-12:00, Sat., 18 Jan. 0.0499 0.0419 0.0454
10:01-11:00, Sat., 18 Jan. 0.0523 0.0437 0.0476
09:01-10:00, Sat., 18 Jan. 0.0514 0.0428 0.0473
08:01-09:00, Sat., 18 Jan. 0.0513 0.0434 0.0469
07:01-08:00, Sat., 18 Jan. 0.0490 0.0379 0.0439
06:01-07:00, Sat., 18 Jan. 0.0421 0.0362 0.0384
05:01-06:00, Sat., 18 Jan. 0.0420 0.0356 0.0380
04:01-05:00, Sat., 18 Jan. 0.0419 0.0360 0.0379
03:01-04:00, Sat., 18 Jan. 0.0439 0.0366 0.0396
02:01-03:00, Sat., 18 Jan. 0.0446 0.0365 0.0408
01:01-02:00, Sat., 18 Jan. 0.0452 0.0362 0.0402
00:01-01:00, Sat., 18 Jan. 0.0411 0.0355 0.0380
23:01-24:00, Fri., 17 Jan. 0.0417 0.0356 0.0377
22:01-23:00, Fri., 17 Jan. 0.0395 0.0337 0.0366
21:01-22:00, Fri., 17 Jan. 0.0402 0.0338 0.0362
20:01-21:00, Fri., 17 Jan. 0.0381 0.0335 0.0360
19:01-20:00, Fri., 17 Jan. 0.0387 0.0343 0.0363
18:01-19:00, Fri., 17 Jan. 0.0387 0.0341 0.0362
17:01-18:00, Fri., 17 Jan. 0.0381 0.0343 0.0362
16:01-17:00, Fri., 17 Jan. 0.0382 0.0341 0.0363
15:01-16:00, Fri., 17 Jan. 0.0395 0.0346 0.0364
14:01-15:00, Fri., 17 Jan. 0.0397 0.0344 0.0364
13:01-14:00, Fri., 17 Jan. 0.0397 0.0339 0.0368
12:01-13:00, Fri., 17 Jan. 0.0403 0.0341 0.0366
11:01-12:00, Fri., 17 Jan. 0.0403 0.0344 0.0371
10:01-11:00, Fri., 17 Jan. 0.0400 0.0354 0.0371
09:01-10:00, Fri., 17 Jan. 0.0406 0.0351 0.0370
08:01-09:00, Fri., 17 Jan. 0.0406 0.0354 0.0374
07:01-08:00, Fri., 17 Jan. 0.0399 0.0355 0.0371
06:01-07:00, Fri., 17 Jan. 0.0402 0.0337 0.0369
05:01-06:00, Fri., 17 Jan. 0.0394 0.0347 0.0368
04:01-05:00, Fri., 17 Jan. 0.0399 0.0352 0.0369
03:01-04:00, Fri., 17 Jan. 0.0411 0.0343 0.0369
02:01-03:00, Fri., 17 Jan. 0.0402 0.0346 0.0369
01:01-02:00, Fri., 17 Jan. 0.0399 0.0350 0.0369
00:01-01:00, Fri., 17 Jan. 0.0403 0.0345 0.0366
23:01-24:00, Thu., 16 Jan. 0.0395 0.0343 0.0366
22:01-23:00, Thu., 16 Jan. 0.0398 0.0350 0.0365
21:01-22:00, Thu., 16 Jan. 0.0389 0.0344 0.0363
20:01-21:00, Thu., 16 Jan. 0.0385 0.0342 0.0364
19:01-20:00, Thu., 16 Jan. 0.0387 0.0337 0.0361
18:01-19:00, Thu., 16 Jan. 0.0392 0.0336 0.0364
17:01-18:00, Thu., 16 Jan. 0.0401 0.0338 0.0363
16:01-17:00, Thu., 16 Jan. 0.0378 0.0345 0.0362
15:01-16:00, Thu., 16 Jan. 0.0398 0.0343 0.0363
14:01-15:00, Thu., 16 Jan. 0.0385 0.0342 0.0363
13:01-14:00, Thu., 16 Jan. 0.0405 0.0343 0.0367
12:01-13:00, Thu., 16 Jan. 0.0398 0.0336 0.0365
11:01-12:00, Thu., 16 Jan. 0.0394 0.0346 0.0364
10:01-11:00, Thu., 16 Jan. 0.0389 0.0339 0.0364
09:01-10:00, Thu., 16 Jan. 0.0391 0.0345 0.0361
08:01-09:00, Thu., 16 Jan. 0.0395 0.0342 0.0364
07:01-08:00, Thu., 16 Jan. 0.0389 0.0336 0.0361
06:01-07:00, Thu., 16 Jan. 0.0391 0.0343 0.0363
05:01-06:00, Thu., 16 Jan. 0.0398 0.0346 0.0365
04:01-05:00, Thu., 16 Jan. 0.0413 0.0344 0.0365
03:01-04:00, Thu., 16 Jan. 0.0401 0.0342 0.0363
02:01-03:00, Thu., 16 Jan. 0.0385 0.0343 0.0363
01:01-02:00, Thu., 16 Jan. 0.0394 0.0337 0.0364
00:01-01:00, Thu., 16 Jan. 0.0391 0.0343 0.0362
23:01-24:00, Wed., 15 Jan. 0.0395 0.0332 0.0362
22:01-23:00, Wed., 15 Jan. 0.0400 0.0339 0.0366
21:01-22:00, Wed., 15 Jan. 0.0384 0.0341 0.0363
20:01-21:00, Wed., 15 Jan. 0.0385 0.0339 0.0362
19:01-20:00, Wed., 15 Jan. 0.0392 0.0347 0.0365
18:01-19:00, Wed., 15 Jan. 0.0401 0.0349 0.0370
17:01-18:00, Wed., 15 Jan. 0.0424 0.0365 0.0389
16:01-17:00, Wed., 15 Jan. 0.0415 0.0355 0.0370
15:01-16:00, Wed., 15 Jan. 0.0425 0.0347 0.0368
14:01-15:00, Wed., 15 Jan. 0.0405 0.0348 0.0372
13:01-14:00, Wed., 15 Jan. 0.0452 0.0359 0.0403
12:01-13:00, Wed., 15 Jan. 0.0499 0.0398 0.0446
11:01-12:00, Wed., 15 Jan. 0.0539 0.0448 0.0483
10:01-11:00, Wed., 15 Jan. 0.0572 0.0430 0.0506
09:01-10:00, Wed., 15 Jan. 0.0478 0.0390 0.0441
08:01-09:00, Wed., 15 Jan. 0.0464 0.0367 0.0418
07:01-08:00, Wed., 15 Jan. 0.0441 0.0365 0.0403
06:01-07:00, Wed., 15 Jan. 0.0525 0.0408 0.0468
05:01-06:00, Wed., 15 Jan. 0.0567 0.0484 0.0523
04:01-05:00, Wed., 15 Jan. 0.0597 0.0501 0.0558
03:01-04:00, Wed., 15 Jan. 0.0583 0.0461 0.0526
02:01-03:00, Wed., 15 Jan. 0.0506 0.0369 0.0437
01:01-02:00, Wed., 15 Jan. 0.0428 0.0350 0.0384
00:01-01:00, Wed., 15 Jan. 0.0404 0.0344 0.0368
23:01-24:00, Tue., 14 Jan. 0.0393 0.0345 0.0365
22:01-23:00, Tue., 14 Jan. 0.0392 0.0339 0.0366
21:01-22:00, Tue., 14 Jan. 0.0388 0.0346 0.0364
20:01-21:00, Tue., 14 Jan. 0.0398 0.0344 0.0367
19:01-20:00, Tue., 14 Jan. 0.0393 0.0342 0.0365
18:01-19:00, Tue., 14 Jan. 0.0384 0.0345 0.0364
17:01-18:00, Tue., 14 Jan. 0.0392 0.0347 0.0365
16:01-17:00, Tue., 14 Jan. 0.0402 0.0344 0.0362
15:01-16:00, Tue., 14 Jan. 0.0392 0.0346 0.0362
14:01-15:00, Tue., 14 Jan. 0.0392 0.0328 0.0362
13:01-14:00, Tue., 14 Jan. 0.0399 0.0342 0.0365
12:01-13:00, Tue., 14 Jan. 0.0398 0.0342 0.0366
11:01-12:00, Tue., 14 Jan. 0.0407 0.0345 0.0363
10:01-11:00, Tue., 14 Jan. 0.0395 0.0331 0.0359
09:01-10:00, Tue., 14 Jan. 0.0390 0.0342 0.0358
08:01-09:00, Tue., 14 Jan. 0.0392 0.0343 0.0364
07:01-08:00, Tue., 14 Jan. 0.0399 0.0348 0.0366
06:01-07:00, Tue., 14 Jan. 0.0392 0.0347 0.0368
05:01-06:00, Tue., 14 Jan. 0.0400 0.0351 0.0368
04:01-05:00, Tue., 14 Jan. 0.0401 0.0349 0.0367
03:01-04:00, Tue., 14 Jan. 0.0403 0.0346 0.0367
02:01-03:00, Tue., 14 Jan. 0.0419 0.0341 0.0369
01:01-02:00, Tue., 14 Jan. 0.0404 0.0344 0.0369
00:01-01:00, Tue., 14 Jan. 0.0403 0.0350 0.0368
23:01-24:00, Mon., 13 Jan. 0.0403 0.0345 0.0366
22:01-23:00, Mon., 13 Jan. 0.0393 0.0342 0.0365
21:01-22:00, Mon., 13 Jan. 0.0396 0.0336 0.0364
20:01-21:00, Mon., 13 Jan. 0.0405 0.0348 0.0367
19:01-20:00, Mon., 13 Jan. 0.0404 0.0351 0.0366
18:01-19:00, Mon., 13 Jan. 0.0392 0.0344 0.0366
17:01-18:00, Mon., 13 Jan. 0.0389 0.0348 0.0364
16:01-17:00, Mon., 13 Jan. 0.0397 0.0347 0.0367
15:01-16:00, Mon., 13 Jan. 0.0417 0.0347 0.0371
14:01-15:00, Mon., 13 Jan. 0.0393 0.0351 0.0368
13:01-14:00, Mon., 13 Jan. 0.0424 0.0351 0.0368
12:01-13:00, Mon., 13 Jan. 0.0405 0.0347 0.0369
11:01-12:00, Mon., 13 Jan. 0.0397 0.0345 0.0368
10:01-11:00, Mon., 13 Jan. 0.0408 0.0346 0.0369
09:01-10:00, Mon., 13 Jan. 0.0408 0.0351 0.0374
08:01-09:00, Mon., 13 Jan. 0.0413 0.0355 0.0374
07:01-08:00, Mon., 13 Jan. 0.0409 0.0353 0.0374
06:01-07:00, Mon., 13 Jan. 0.0413 0.0347 0.0370
05:01-06:00, Mon., 13 Jan. 0.0419 0.0352 0.0373
04:01-05:00, Mon., 13 Jan. 0.0399 0.0354 0.0371
03:01-04:00, Mon., 13 Jan. 0.0404 0.0340 0.0370
02:01-03:00, Mon., 13 Jan. 0.0406 0.0348 0.0370
01:01-02:00, Mon., 13 Jan. 0.0405 0.0344 0.0368
00:01-01:00, Mon., 13 Jan. 0.0409 0.0341 0.0369