Measurement results by the hour (Shinjuku) 4 Mar., 2019 - 10 Mar., 2019

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., 10 Mar. 0.0477 0.0396 0.0433
22:01-23:00, Sun., 10 Mar. 0.0461 0.0396 0.0424
21:01-22:00, Sun., 10 Mar. 0.0439 0.0349 0.0390
20:01-21:00, Sun., 10 Mar. 0.0414 0.0360 0.0380
19:01-20:00, Sun., 10 Mar. 0.0401 0.0347 0.0368
18:01-19:00, Sun., 10 Mar. 0.0389 0.0345 0.0364
17:01-18:00, Sun., 10 Mar. 0.0387 0.0345 0.0362
16:01-17:00, Sun., 10 Mar. 0.0384 0.0342 0.0364
15:01-16:00, Sun., 10 Mar. 0.0401 0.0343 0.0363
14:01-15:00, Sun., 10 Mar. 0.0395 0.0346 0.0370
13:01-14:00, Sun., 10 Mar. 0.0400 0.0343 0.0370
12:01-13:00, Sun., 10 Mar. 0.0397 0.0352 0.0371
11:01-12:00, Sun., 10 Mar. 0.0400 0.0352 0.0370
10:01-11:00, Sun., 10 Mar. 0.0406 0.0355 0.0376
09:01-10:00, Sun., 10 Mar. 0.0414 0.0354 0.0375
08:01-09:00, Sun., 10 Mar. 0.0407 0.0356 0.0376
07:01-08:00, Sun., 10 Mar. 0.0409 0.0349 0.0373
06:01-07:00, Sun., 10 Mar. 0.0403 0.0348 0.0373
05:01-06:00, Sun., 10 Mar. 0.0421 0.0353 0.0373
04:01-05:00, Sun., 10 Mar. 0.0405 0.0344 0.0366
03:01-04:00, Sun., 10 Mar. 0.0405 0.0346 0.0366
02:01-03:00, Sun., 10 Mar. 0.0389 0.0335 0.0362
01:01-02:00, Sun., 10 Mar. 0.0399 0.0340 0.0364
00:01-01:00, Sun., 10 Mar. 0.0388 0.0334 0.0364
23:01-24:00, Sat., 09 Mar. 0.0383 0.0339 0.0362
22:01-23:00, Sat., 09 Mar. 0.0392 0.0347 0.0364
21:01-22:00, Sat., 09 Mar. 0.0407 0.0340 0.0363
20:01-21:00, Sat., 09 Mar. 0.0394 0.0341 0.0361
19:01-20:00, Sat., 09 Mar. 0.0409 0.0342 0.0362
18:01-19:00, Sat., 09 Mar. 0.0391 0.0346 0.0363
17:01-18:00, Sat., 09 Mar. 0.0392 0.0341 0.0362
16:01-17:00, Sat., 09 Mar. 0.0380 0.0350 0.0364
15:01-16:00, Sat., 09 Mar. 0.0394 0.0336 0.0366
14:01-15:00, Sat., 09 Mar. 0.0389 0.0350 0.0366
13:01-14:00, Sat., 09 Mar. 0.0389 0.0346 0.0367
12:01-13:00, Sat., 09 Mar. 0.0421 0.0346 0.0367
11:01-12:00, Sat., 09 Mar. 0.0398 0.0350 0.0368
10:01-11:00, Sat., 09 Mar. 0.0400 0.0346 0.0369
09:01-10:00, Sat., 09 Mar. 0.0407 0.0349 0.0371
08:01-09:00, Sat., 09 Mar. 0.0397 0.0350 0.0370
07:01-08:00, Sat., 09 Mar. 0.0401 0.0348 0.0367
06:01-07:00, Sat., 09 Mar. 0.0399 0.0354 0.0368
05:01-06:00, Sat., 09 Mar. 0.0384 0.0345 0.0365
04:01-05:00, Sat., 09 Mar. 0.0409 0.0349 0.0367
03:01-04:00, Sat., 09 Mar. 0.0390 0.0344 0.0363
02:01-03:00, Sat., 09 Mar. 0.0402 0.0337 0.0363
01:01-02:00, Sat., 09 Mar. 0.0383 0.0345 0.0363
00:01-01:00, Sat., 09 Mar. 0.0387 0.0340 0.0363
23:01-24:00, Fri., 08 Mar. 0.0388 0.0345 0.0362
22:01-23:00, Fri., 08 Mar. 0.0397 0.0343 0.0364
21:01-22:00, Fri., 08 Mar. 0.0385 0.0341 0.0361
20:01-21:00, Fri., 08 Mar. 0.0384 0.0343 0.0362
19:01-20:00, Fri., 08 Mar. 0.0424 0.0341 0.0363
18:01-19:00, Fri., 08 Mar. 0.0397 0.0342 0.0362
17:01-18:00, Fri., 08 Mar. 0.0380 0.0341 0.0360
16:01-17:00, Fri., 08 Mar. 0.0407 0.0340 0.0364
15:01-16:00, Fri., 08 Mar. 0.0396 0.0335 0.0362
14:01-15:00, Fri., 08 Mar. 0.0392 0.0340 0.0365
13:01-14:00, Fri., 08 Mar. 0.0392 0.0334 0.0363
12:01-13:00, Fri., 08 Mar. 0.0394 0.0346 0.0364
11:01-12:00, Fri., 08 Mar. 0.0388 0.0343 0.0361
10:01-11:00, Fri., 08 Mar. 0.0385 0.0341 0.0360
09:01-10:00, Fri., 08 Mar. 0.0382 0.0337 0.0359
08:01-09:00, Fri., 08 Mar. 0.0387 0.0339 0.0363
07:01-08:00, Fri., 08 Mar. 0.0381 0.0343 0.0361
06:01-07:00, Fri., 08 Mar. 0.0404 0.0339 0.0363
05:01-06:00, Fri., 08 Mar. 0.0380 0.0342 0.0362
04:01-05:00, Fri., 08 Mar. 0.0391 0.0340 0.0363
03:01-04:00, Fri., 08 Mar. 0.0376 0.0333 0.0360
02:01-03:00, Fri., 08 Mar. 0.0395 0.0342 0.0364
01:01-02:00, Fri., 08 Mar. 0.0391 0.0343 0.0363
00:01-01:00, Fri., 08 Mar. 0.0388 0.0336 0.0364
23:01-24:00, Thu., 07 Mar. 0.0402 0.0346 0.0368
22:01-23:00, Thu., 07 Mar. 0.0419 0.0359 0.0383
21:01-22:00, Thu., 07 Mar. 0.0517 0.0367 0.0441
20:01-21:00, Thu., 07 Mar. 0.0753 0.0476 0.0605
19:01-20:00, Thu., 07 Mar. 0.0743 0.0563 0.0631
18:01-19:00, Thu., 07 Mar. 0.0613 0.0456 0.0546
17:01-18:00, Thu., 07 Mar. 0.0606 0.0451 0.0513
16:01-17:00, Thu., 07 Mar. 0.0711 0.0586 0.0663
15:01-16:00, Thu., 07 Mar. 0.0704 0.0568 0.0639
14:01-15:00, Thu., 07 Mar. 0.0570 0.0362 0.0449
13:01-14:00, Thu., 07 Mar. 0.0418 0.0349 0.0379
12:01-13:00, Thu., 07 Mar. 0.0431 0.0364 0.0397
11:01-12:00, Thu., 07 Mar. 0.0443 0.0364 0.0395
10:01-11:00, Thu., 07 Mar. 0.0436 0.0362 0.0395
09:01-10:00, Thu., 07 Mar. 0.0448 0.0383 0.0424
08:01-09:00, Thu., 07 Mar. 0.0484 0.0407 0.0445
07:01-08:00, Thu., 07 Mar. 0.0497 0.0403 0.0444
06:01-07:00, Thu., 07 Mar. 0.0457 0.0377 0.0425
05:01-06:00, Thu., 07 Mar. 0.0466 0.0400 0.0438
04:01-05:00, Thu., 07 Mar. 0.0460 0.0395 0.0431
03:01-04:00, Thu., 07 Mar. 0.0472 0.0400 0.0431
02:01-03:00, Thu., 07 Mar. 0.0468 0.0402 0.0434
01:01-02:00, Thu., 07 Mar. 0.0469 0.0402 0.0434
00:01-01:00, Thu., 07 Mar. 0.0470 0.0398 0.0432
23:01-24:00, Wed., 06 Mar. 0.0454 0.0375 0.0423
22:01-23:00, Wed., 06 Mar. 0.0432 0.0362 0.0388
21:01-22:00, Wed., 06 Mar. 0.0397 0.0351 0.0369
20:01-21:00, Wed., 06 Mar. 0.0398 0.0344 0.0371
19:01-20:00, Wed., 06 Mar. 0.0404 0.0345 0.0368
18:01-19:00, Wed., 06 Mar. 0.0382 0.0344 0.0362
17:01-18:00, Wed., 06 Mar. 0.0414 0.0340 0.0364
16:01-17:00, Wed., 06 Mar. 0.0382 0.0341 0.0362
15:01-16:00, Wed., 06 Mar. 0.0393 0.0333 0.0365
14:01-15:00, Wed., 06 Mar. 0.0401 0.0340 0.0367
13:01-14:00, Wed., 06 Mar. 0.0395 0.0351 0.0370
12:01-13:00, Wed., 06 Mar. 0.0400 0.0341 0.0366
11:01-12:00, Wed., 06 Mar. 0.0403 0.0345 0.0368
10:01-11:00, Wed., 06 Mar. 0.0407 0.0353 0.0371
09:01-10:00, Wed., 06 Mar. 0.0404 0.0344 0.0367
08:01-09:00, Wed., 06 Mar. 0.0408 0.0338 0.0369
07:01-08:00, Wed., 06 Mar. 0.0396 0.0347 0.0367
06:01-07:00, Wed., 06 Mar. 0.0399 0.0348 0.0368
05:01-06:00, Wed., 06 Mar. 0.0389 0.0346 0.0365
04:01-05:00, Wed., 06 Mar. 0.0407 0.0352 0.0371
03:01-04:00, Wed., 06 Mar. 0.0399 0.0346 0.0366
02:01-03:00, Wed., 06 Mar. 0.0426 0.0346 0.0369
01:01-02:00, Wed., 06 Mar. 0.0393 0.0349 0.0369
00:01-01:00, Wed., 06 Mar. 0.0414 0.0357 0.0384
23:01-24:00, Tue., 05 Mar. 0.0404 0.0349 0.0369
22:01-23:00, Tue., 05 Mar. 0.0398 0.0342 0.0366
21:01-22:00, Tue., 05 Mar. 0.0386 0.0349 0.0364
20:01-21:00, Tue., 05 Mar. 0.0398 0.0348 0.0367
19:01-20:00, Tue., 05 Mar. 0.0391 0.0349 0.0367
18:01-19:00, Tue., 05 Mar. 0.0388 0.0344 0.0364
17:01-18:00, Tue., 05 Mar. 0.0394 0.0334 0.0365
16:01-17:00, Tue., 05 Mar. 0.0400 0.0344 0.0367
15:01-16:00, Tue., 05 Mar. 0.0391 0.0346 0.0365
14:01-15:00, Tue., 05 Mar. 0.0391 0.0342 0.0367
13:01-14:00, Tue., 05 Mar. 0.0393 0.0343 0.0365
12:01-13:00, Tue., 05 Mar. 0.0424 0.0346 0.0368
11:01-12:00, Tue., 05 Mar. 0.0402 0.0346 0.0366
10:01-11:00, Tue., 05 Mar. 0.0415 0.0347 0.0366
09:01-10:00, Tue., 05 Mar. 0.0409 0.0346 0.0365
08:01-09:00, Tue., 05 Mar. 0.0396 0.0349 0.0366
07:01-08:00, Tue., 05 Mar. 0.0396 0.0337 0.0363
06:01-07:00, Tue., 05 Mar. 0.0388 0.0341 0.0365
05:01-06:00, Tue., 05 Mar. 0.0394 0.0349 0.0366
04:01-05:00, Tue., 05 Mar. 0.0401 0.0348 0.0366
03:01-04:00, Tue., 05 Mar. 0.0425 0.0347 0.0369
02:01-03:00, Tue., 05 Mar. 0.0418 0.0352 0.0374
01:01-02:00, Tue., 05 Mar. 0.0419 0.0361 0.0389
00:01-01:00, Tue., 05 Mar. 0.0437 0.0359 0.0383
23:01-24:00, Mon., 04 Mar. 0.0423 0.0356 0.0385
22:01-23:00, Mon., 04 Mar. 0.0422 0.0361 0.0388
21:01-22:00, Mon., 04 Mar. 0.0459 0.0355 0.0406
20:01-21:00, Mon., 04 Mar. 0.0425 0.0366 0.0390
19:01-20:00, Mon., 04 Mar. 0.0462 0.0374 0.0413
18:01-19:00, Mon., 04 Mar. 0.0446 0.0373 0.0413
17:01-18:00, Mon., 04 Mar. 0.0468 0.0394 0.0427
16:01-17:00, Mon., 04 Mar. 0.0448 0.0376 0.0414
15:01-16:00, Mon., 04 Mar. 0.0460 0.0370 0.0424
14:01-15:00, Mon., 04 Mar. 0.0524 0.0410 0.0461
13:01-14:00, Mon., 04 Mar. 0.0566 0.0471 0.0507
12:01-13:00, Mon., 04 Mar. 0.0569 0.0493 0.0531
11:01-12:00, Mon., 04 Mar. 0.0564 0.0489 0.0521
10:01-11:00, Mon., 04 Mar. 0.0561 0.0470 0.0503
09:01-10:00, Mon., 04 Mar. 0.0517 0.0445 0.0478
08:01-09:00, Mon., 04 Mar. 0.0539 0.0439 0.0501
07:01-08:00, Mon., 04 Mar. 0.0540 0.0440 0.0492
06:01-07:00, Mon., 04 Mar. 0.0524 0.0457 0.0490
05:01-06:00, Mon., 04 Mar. 0.0520 0.0452 0.0485
04:01-05:00, Mon., 04 Mar. 0.0547 0.0442 0.0504
03:01-04:00, Mon., 04 Mar. 0.0537 0.0463 0.0502
02:01-03:00, Mon., 04 Mar. 0.0540 0.0454 0.0497
01:01-02:00, Mon., 04 Mar. 0.0532 0.0457 0.0489
00:01-01:00, Mon., 04 Mar. 0.0510 0.0431 0.0468