Measurement results by the hour (Shinjuku) 15 Oct., 2012 - 21 Oct., 2012

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., 21 Oct. 0.0506 0.0435 0.0470
22:01-23:00, Sun., 21 Oct. 0.0500 0.0445 0.0471
21:01-22:00, Sun., 21 Oct. 0.0507 0.0435 0.0469
20:01-21:00, Sun., 21 Oct. 0.0503 0.0427 0.0467
19:01-20:00, Sun., 21 Oct. 0.0497 0.0429 0.0463
18:01-19:00, Sun., 21 Oct. 0.0508 0.0424 0.0466
17:01-18:00, Sun., 21 Oct. 0.0502 0.0434 0.0469
16:01-17:00, Sun., 21 Oct. 0.0501 0.0440 0.0469
15:01-16:00, Sun., 21 Oct. 0.0510 0.0431 0.0465
14:01-15:00, Sun., 21 Oct. 0.0499 0.0433 0.0468
13:01-14:00, Sun., 21 Oct. 0.0506 0.0429 0.0472
12:01-13:00, Sun., 21 Oct. 0.0506 0.0440 0.0473
11:01-12:00, Sun., 21 Oct. 0.0513 0.0445 0.0469
10:01-11:00, Sun., 21 Oct. 0.0505 0.0447 0.0478
09:01-10:00, Sun., 21 Oct. 0.0541 0.0455 0.0481
08:01-09:00, Sun., 21 Oct. 0.0510 0.0442 0.0478
07:01-08:00, Sun., 21 Oct. 0.0512 0.0457 0.0480
06:01-07:00, Sun., 21 Oct. 0.0513 0.0442 0.0476
05:01-06:00, Sun., 21 Oct. 0.0501 0.0438 0.0473
04:01-05:00, Sun., 21 Oct. 0.0502 0.0446 0.0475
03:01-04:00, Sun., 21 Oct. 0.0517 0.0428 0.0472
02:01-03:00, Sun., 21 Oct. 0.0499 0.0440 0.0470
01:01-02:00, Sun., 21 Oct. 0.0500 0.0452 0.0474
00:01-01:00, Sun., 21 Oct. 0.0498 0.0437 0.0473
23:01-24:00, Sat., 20 Oct. 0.0497 0.0410 0.0470
22:01-23:00, Sat., 20 Oct. 0.0501 0.0431 0.0465
21:01-22:00, Sat., 20 Oct. 0.0517 0.0431 0.0467
20:01-21:00, Sat., 20 Oct. 0.0506 0.0428 0.0461
19:01-20:00, Sat., 20 Oct. 0.0497 0.0438 0.0466
18:01-19:00, Sat., 20 Oct. 0.0494 0.0432 0.0461
17:01-18:00, Sat., 20 Oct. 0.0493 0.0432 0.0462
16:01-17:00, Sat., 20 Oct. 0.0494 0.0423 0.0462
15:01-16:00, Sat., 20 Oct. 0.0492 0.0431 0.0463
14:01-15:00, Sat., 20 Oct. 0.0499 0.0421 0.0466
13:01-14:00, Sat., 20 Oct. 0.0490 0.0422 0.0462
12:01-13:00, Sat., 20 Oct. 0.0510 0.0437 0.0469
11:01-12:00, Sat., 20 Oct. 0.0500 0.0436 0.0469
10:01-11:00, Sat., 20 Oct. 0.0529 0.0439 0.0477
09:01-10:00, Sat., 20 Oct. 0.0514 0.0438 0.0476
08:01-09:00, Sat., 20 Oct. 0.0507 0.0442 0.0475
07:01-08:00, Sat., 20 Oct. 0.0509 0.0448 0.0475
06:01-07:00, Sat., 20 Oct. 0.0509 0.0445 0.0475
05:01-06:00, Sat., 20 Oct. 0.0520 0.0435 0.0472
04:01-05:00, Sat., 20 Oct. 0.0502 0.0439 0.0472
03:01-04:00, Sat., 20 Oct. 0.0500 0.0448 0.0470
02:01-03:00, Sat., 20 Oct. 0.0511 0.0443 0.0470
01:01-02:00, Sat., 20 Oct. 0.0493 0.0436 0.0468
00:01-01:00, Sat., 20 Oct. 0.0507 0.0431 0.0461
23:01-24:00, Fri., 19 Oct. 0.0499 0.0426 0.0464
22:01-23:00, Fri., 19 Oct. 0.0492 0.0432 0.0464
21:01-22:00, Fri., 19 Oct. 0.0511 0.0434 0.0468
20:01-21:00, Fri., 19 Oct. 0.0500 0.0439 0.0465
19:01-20:00, Fri., 19 Oct. 0.0502 0.0428 0.0466
18:01-19:00, Fri., 19 Oct. 0.0492 0.0431 0.0465
17:01-18:00, Fri., 19 Oct. 0.0500 0.0424 0.0467
16:01-17:00, Fri., 19 Oct. 0.0505 0.0427 0.0465
15:01-16:00, Fri., 19 Oct. 0.0491 0.0446 0.0470
14:01-15:00, Fri., 19 Oct. 0.0493 0.0440 0.0466
13:01-14:00, Fri., 19 Oct. 0.0517 0.0442 0.0471
12:01-13:00, Fri., 19 Oct. 0.0498 0.0453 0.0475
11:01-12:00, Fri., 19 Oct. 0.0491 0.0453 0.0473
10:01-11:00, Fri., 19 Oct. 0.0511 0.0438 0.0472
09:01-10:00, Fri., 19 Oct. 0.0514 0.0431 0.0468
08:01-09:00, Fri., 19 Oct. 0.0505 0.0425 0.0468
07:01-08:00, Fri., 19 Oct. 0.0511 0.0435 0.0472
06:01-07:00, Fri., 19 Oct. 0.0497 0.0430 0.0469
05:01-06:00, Fri., 19 Oct. 0.0516 0.0445 0.0483
04:01-05:00, Fri., 19 Oct. 0.0579 0.0466 0.0518
03:01-04:00, Fri., 19 Oct. 0.0604 0.0522 0.0567
02:01-03:00, Fri., 19 Oct. 0.0609 0.0537 0.0569
01:01-02:00, Fri., 19 Oct. 0.0569 0.0504 0.0539
00:01-01:00, Fri., 19 Oct. 0.0565 0.0460 0.0508
23:01-24:00, Thu., 18 Oct. 0.0576 0.0485 0.0517
22:01-23:00, Thu., 18 Oct. 0.0560 0.0488 0.0532
21:01-22:00, Thu., 18 Oct. 0.0579 0.0487 0.0533
20:01-21:00, Thu., 18 Oct. 0.0546 0.0457 0.0502
19:01-20:00, Thu., 18 Oct. 0.0514 0.0452 0.0481
18:01-19:00, Thu., 18 Oct. 0.0514 0.0453 0.0482
17:01-18:00, Thu., 18 Oct. 0.0552 0.0463 0.0506
16:01-17:00, Thu., 18 Oct. 0.0572 0.0451 0.0495
15:01-16:00, Thu., 18 Oct. 0.0521 0.0445 0.0488
14:01-15:00, Thu., 18 Oct. 0.0537 0.0462 0.0497
13:01-14:00, Thu., 18 Oct. 0.0548 0.0465 0.0497
12:01-13:00, Thu., 18 Oct. 0.0514 0.0432 0.0473
11:01-12:00, Thu., 18 Oct. 0.0500 0.0455 0.0477
10:01-11:00, Thu., 18 Oct. 0.0526 0.0435 0.0474
09:01-10:00, Thu., 18 Oct. 0.0513 0.0439 0.0474
08:01-09:00, Thu., 18 Oct. 0.0522 0.0448 0.0484
07:01-08:00, Thu., 18 Oct. 0.0529 0.0428 0.0485
06:01-07:00, Thu., 18 Oct. 0.0510 0.0437 0.0476
05:01-06:00, Thu., 18 Oct. 0.0516 0.0437 0.0476
04:01-05:00, Thu., 18 Oct. 0.0510 0.0438 0.0474
03:01-04:00, Thu., 18 Oct. 0.0496 0.0425 0.0464
02:01-03:00, Thu., 18 Oct. 0.0507 0.0445 0.0469
01:01-02:00, Thu., 18 Oct. 0.0518 0.0431 0.0471
00:01-01:00, Thu., 18 Oct. 0.0516 0.0437 0.0477
23:01-24:00, Wed., 17 Oct. 0.0519 0.0451 0.0488
22:01-23:00, Wed., 17 Oct. 0.0521 0.0456 0.0487
21:01-22:00, Wed., 17 Oct. 0.0522 0.0458 0.0489
20:01-21:00, Wed., 17 Oct. 0.0539 0.0461 0.0496
19:01-20:00, Wed., 17 Oct. 0.0527 0.0474 0.0504
18:01-19:00, Wed., 17 Oct. 0.0553 0.0472 0.0513
17:01-18:00, Wed., 17 Oct. 0.0554 0.0475 0.0506
16:01-17:00, Wed., 17 Oct. 0.0519 0.0445 0.0479
15:01-16:00, Wed., 17 Oct. 0.0510 0.0437 0.0474
14:01-15:00, Wed., 17 Oct. 0.0502 0.0433 0.0466
13:01-14:00, Wed., 17 Oct. 0.0491 0.0427 0.0465
12:01-13:00, Wed., 17 Oct. 0.0500 0.0433 0.0464
11:01-12:00, Wed., 17 Oct. 0.0522 0.0443 0.0475
10:01-11:00, Wed., 17 Oct. 0.0523 0.0436 0.0482
09:01-10:00, Wed., 17 Oct. 0.0525 0.0442 0.0481
08:01-09:00, Wed., 17 Oct. 0.0527 0.0451 0.0480
07:01-08:00, Wed., 17 Oct. 0.0503 0.0446 0.0475
06:01-07:00, Wed., 17 Oct. 0.0515 0.0436 0.0475
05:01-06:00, Wed., 17 Oct. 0.0507 0.0436 0.0475
04:01-05:00, Wed., 17 Oct. 0.0504 0.0444 0.0474
03:01-04:00, Wed., 17 Oct. 0.0510 0.0446 0.0476
02:01-03:00, Wed., 17 Oct. 0.0502 0.0445 0.0475
01:01-02:00, Wed., 17 Oct. 0.0503 0.0444 0.0473
00:01-01:00, Wed., 17 Oct. 0.0513 0.0429 0.0466
23:01-24:00, Tue., 16 Oct. 0.0493 0.0441 0.0466
22:01-23:00, Tue., 16 Oct. 0.0506 0.0432 0.0466
21:01-22:00, Tue., 16 Oct. 0.0506 0.0413 0.0462
20:01-21:00, Tue., 16 Oct. 0.0510 0.0434 0.0463
19:01-20:00, Tue., 16 Oct. 0.0504 0.0426 0.0465
18:01-19:00, Tue., 16 Oct. 0.0491 0.0414 0.0465
17:01-18:00, Tue., 16 Oct. 0.0522 0.0434 0.0469
16:01-17:00, Tue., 16 Oct. 0.0501 0.0415 0.0457
15:01-16:00, Tue., 16 Oct. 0.0498 0.0432 0.0465
14:01-15:00, Tue., 16 Oct. 0.0495 0.0433 0.0469
13:01-14:00, Tue., 16 Oct. 0.0500 0.0441 0.0470
12:01-13:00, Tue., 16 Oct. 0.0513 0.0426 0.0471
11:01-12:00, Tue., 16 Oct. 0.0507 0.0434 0.0471
10:01-11:00, Tue., 16 Oct. 0.0511 0.0439 0.0474
09:01-10:00, Tue., 16 Oct. 0.0502 0.0441 0.0477
08:01-09:00, Tue., 16 Oct. 0.0508 0.0447 0.0472
07:01-08:00, Tue., 16 Oct. 0.0493 0.0468 0.0481
06:01-07:00, Tue., 16 Oct. 0.0503 0.0441 0.0472
05:01-06:00, Tue., 16 Oct. 0.0510 0.0438 0.0473
04:01-05:00, Tue., 16 Oct. 0.0511 0.0435 0.0471
03:01-04:00, Tue., 16 Oct. 0.0494 0.0431 0.0468
02:01-03:00, Tue., 16 Oct. 0.0507 0.0433 0.0468
01:01-02:00, Tue., 16 Oct. 0.0517 0.0435 0.0472
00:01-01:00, Tue., 16 Oct. 0.0503 0.0441 0.0470
23:01-24:00, Mon., 15 Oct. 0.0501 0.0439 0.0469
22:01-23:00, Mon., 15 Oct. 0.0507 0.0442 0.0468
21:01-22:00, Mon., 15 Oct. 0.0503 0.0436 0.0471
20:01-21:00, Mon., 15 Oct. 0.0514 0.0435 0.0469
19:01-20:00, Mon., 15 Oct. 0.0502 0.0436 0.0469
18:01-19:00, Mon., 15 Oct. 0.0507 0.0437 0.0470
17:01-18:00, Mon., 15 Oct. 0.0506 0.0438 0.0472
16:01-17:00, Mon., 15 Oct. 0.0503 0.0437 0.0471
15:01-16:00, Mon., 15 Oct. 0.0496 0.0434 0.0464
14:01-15:00, Mon., 15 Oct. 0.0502 0.0430 0.0470
13:01-14:00, Mon., 15 Oct. 0.0514 0.0440 0.0473
12:01-13:00, Mon., 15 Oct. 0.0514 0.0432 0.0472
11:01-12:00, Mon., 15 Oct. 0.0505 0.0437 0.0473
10:01-11:00, Mon., 15 Oct. 0.0521 0.0440 0.0475
09:01-10:00, Mon., 15 Oct. 0.0508 0.0434 0.0478
08:01-09:00, Mon., 15 Oct. 0.0511 0.0445 0.0479
07:01-08:00, Mon., 15 Oct. 0.0534 0.0447 0.0477
06:01-07:00, Mon., 15 Oct. 0.0526 0.0452 0.0480
05:01-06:00, Mon., 15 Oct. 0.0518 0.0445 0.0475
04:01-05:00, Mon., 15 Oct. 0.0506 0.0432 0.0471
03:01-04:00, Mon., 15 Oct. 0.0516 0.0434 0.0479
02:01-03:00, Mon., 15 Oct. 0.0510 0.0453 0.0477
01:01-02:00, Mon., 15 Oct. 0.0499 0.0438 0.0471
00:01-01:00, Mon., 15 Oct. 0.0492 0.0444 0.0468