Measurement results by the hour (Shinjuku) 8 Apr., 2019 - 14 Apr., 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., 14 Apr. 0.0404 0.0347 0.0366
22:01-23:00, Sun., 14 Apr. 0.0387 0.0343 0.0364
21:01-22:00, Sun., 14 Apr. 0.0398 0.0344 0.0365
20:01-21:00, Sun., 14 Apr. 0.0394 0.0347 0.0367
19:01-20:00, Sun., 14 Apr. 0.0378 0.0341 0.0365
18:01-19:00, Sun., 14 Apr. 0.0411 0.0344 0.0366
17:01-18:00, Sun., 14 Apr. 0.0408 0.0348 0.0368
16:01-17:00, Sun., 14 Apr. 0.0400 0.0346 0.0369
15:01-16:00, Sun., 14 Apr. 0.0407 0.0348 0.0366
14:01-15:00, Sun., 14 Apr. 0.0409 0.0346 0.0366
13:01-14:00, Sun., 14 Apr. 0.0398 0.0351 0.0367
12:01-13:00, Sun., 14 Apr. 0.0399 0.0345 0.0367
11:01-12:00, Sun., 14 Apr. 0.0392 0.0345 0.0367
10:01-11:00, Sun., 14 Apr. 0.0413 0.0344 0.0367
09:01-10:00, Sun., 14 Apr. 0.0404 0.0347 0.0369
08:01-09:00, Sun., 14 Apr. 0.0415 0.0351 0.0373
07:01-08:00, Sun., 14 Apr. 0.0412 0.0344 0.0372
06:01-07:00, Sun., 14 Apr. 0.0406 0.0346 0.0369
05:01-06:00, Sun., 14 Apr. 0.0390 0.0341 0.0367
04:01-05:00, Sun., 14 Apr. 0.0399 0.0342 0.0368
03:01-04:00, Sun., 14 Apr. 0.0396 0.0351 0.0366
02:01-03:00, Sun., 14 Apr. 0.0407 0.0339 0.0367
01:01-02:00, Sun., 14 Apr. 0.0385 0.0344 0.0363
00:01-01:00, Sun., 14 Apr. 0.0389 0.0345 0.0364
23:01-24:00, Sat., 13 Apr. 0.0385 0.0348 0.0363
22:01-23:00, Sat., 13 Apr. 0.0416 0.0346 0.0365
21:01-22:00, Sat., 13 Apr. 0.0399 0.0334 0.0368
20:01-21:00, Sat., 13 Apr. 0.0386 0.0353 0.0365
19:01-20:00, Sat., 13 Apr. 0.0399 0.0341 0.0368
18:01-19:00, Sat., 13 Apr. 0.0402 0.0339 0.0365
17:01-18:00, Sat., 13 Apr. 0.0403 0.0343 0.0369
16:01-17:00, Sat., 13 Apr. 0.0384 0.0346 0.0364
15:01-16:00, Sat., 13 Apr. 0.0405 0.0344 0.0368
14:01-15:00, Sat., 13 Apr. 0.0399 0.0354 0.0370
13:01-14:00, Sat., 13 Apr. 0.0397 0.0347 0.0370
12:01-13:00, Sat., 13 Apr. 0.0392 0.0348 0.0369
11:01-12:00, Sat., 13 Apr. 0.0405 0.0355 0.0370
10:01-11:00, Sat., 13 Apr. 0.0411 0.0354 0.0371
09:01-10:00, Sat., 13 Apr. 0.0399 0.0348 0.0369
08:01-09:00, Sat., 13 Apr. 0.0413 0.0345 0.0369
07:01-08:00, Sat., 13 Apr. 0.0404 0.0348 0.0368
06:01-07:00, Sat., 13 Apr. 0.0402 0.0349 0.0371
05:01-06:00, Sat., 13 Apr. 0.0397 0.0341 0.0369
04:01-05:00, Sat., 13 Apr. 0.0395 0.0349 0.0369
03:01-04:00, Sat., 13 Apr. 0.0407 0.0351 0.0373
02:01-03:00, Sat., 13 Apr. 0.0399 0.0349 0.0368
01:01-02:00, Sat., 13 Apr. 0.0410 0.0344 0.0368
00:01-01:00, Sat., 13 Apr. 0.0394 0.0346 0.0368
23:01-24:00, Fri., 12 Apr. 0.0390 0.0350 0.0362
22:01-23:00, Fri., 12 Apr. 0.0387 0.0346 0.0363
21:01-22:00, Fri., 12 Apr. 0.0401 0.0343 0.0367
20:01-21:00, Fri., 12 Apr. 0.0405 0.0346 0.0365
19:01-20:00, Fri., 12 Apr. 0.0383 0.0329 0.0362
18:01-19:00, Fri., 12 Apr. 0.0392 0.0344 0.0364
17:01-18:00, Fri., 12 Apr. 0.0389 0.0338 0.0364
16:01-17:00, Fri., 12 Apr. 0.0401 0.0349 0.0366
15:01-16:00, Fri., 12 Apr. 0.0385 0.0345 0.0364
14:01-15:00, Fri., 12 Apr. 0.0386 0.0337 0.0364
13:01-14:00, Fri., 12 Apr. 0.0407 0.0351 0.0366
12:01-13:00, Fri., 12 Apr. 0.0385 0.0342 0.0363
11:01-12:00, Fri., 12 Apr. 0.0392 0.0339 0.0363
10:01-11:00, Fri., 12 Apr. 0.0398 0.0341 0.0366
09:01-10:00, Fri., 12 Apr. 0.0392 0.0342 0.0363
08:01-09:00, Fri., 12 Apr. 0.0394 0.0341 0.0365
07:01-08:00, Fri., 12 Apr. 0.0393 0.0346 0.0363
06:01-07:00, Fri., 12 Apr. 0.0402 0.0343 0.0365
05:01-06:00, Fri., 12 Apr. 0.0396 0.0347 0.0364
04:01-05:00, Fri., 12 Apr. 0.0411 0.0343 0.0363
03:01-04:00, Fri., 12 Apr. 0.0396 0.0342 0.0363
02:01-03:00, Fri., 12 Apr. 0.0387 0.0341 0.0366
01:01-02:00, Fri., 12 Apr. 0.0392 0.0345 0.0362
00:01-01:00, Fri., 12 Apr. 0.0374 0.0338 0.0362
23:01-24:00, Thu., 11 Apr. 0.0385 0.0343 0.0363
22:01-23:00, Thu., 11 Apr. 0.0384 0.0345 0.0363
21:01-22:00, Thu., 11 Apr. 0.0400 0.0347 0.0365
20:01-21:00, Thu., 11 Apr. 0.0384 0.0342 0.0362
19:01-20:00, Thu., 11 Apr. 0.0394 0.0334 0.0361
18:01-19:00, Thu., 11 Apr. 0.0399 0.0341 0.0365
17:01-18:00, Thu., 11 Apr. 0.0392 0.0343 0.0363
16:01-17:00, Thu., 11 Apr. 0.0394 0.0343 0.0363
15:01-16:00, Thu., 11 Apr. 0.0386 0.0341 0.0362
14:01-15:00, Thu., 11 Apr. 0.0402 0.0345 0.0366
13:01-14:00, Thu., 11 Apr. 0.0404 0.0347 0.0367
12:01-13:00, Thu., 11 Apr. 0.0402 0.0350 0.0365
11:01-12:00, Thu., 11 Apr. 0.0378 0.0347 0.0364
10:01-11:00, Thu., 11 Apr. 0.0395 0.0343 0.0367
09:01-10:00, Thu., 11 Apr. 0.0397 0.0340 0.0364
08:01-09:00, Thu., 11 Apr. 0.0394 0.0343 0.0363
07:01-08:00, Thu., 11 Apr. 0.0396 0.0354 0.0368
06:01-07:00, Thu., 11 Apr. 0.0401 0.0347 0.0367
05:01-06:00, Thu., 11 Apr. 0.0392 0.0345 0.0367
04:01-05:00, Thu., 11 Apr. 0.0413 0.0350 0.0373
03:01-04:00, Thu., 11 Apr. 0.0428 0.0352 0.0388
02:01-03:00, Thu., 11 Apr. 0.0461 0.0374 0.0422
01:01-02:00, Thu., 11 Apr. 0.0473 0.0399 0.0429
00:01-01:00, Thu., 11 Apr. 0.0459 0.0387 0.0425
23:01-24:00, Wed., 10 Apr. 0.0446 0.0397 0.0423
22:01-23:00, Wed., 10 Apr. 0.0474 0.0395 0.0430
21:01-22:00, Wed., 10 Apr. 0.0505 0.0422 0.0460
20:01-21:00, Wed., 10 Apr. 0.0507 0.0423 0.0465
19:01-20:00, Wed., 10 Apr. 0.0516 0.0438 0.0472
18:01-19:00, Wed., 10 Apr. 0.0528 0.0435 0.0473
17:01-18:00, Wed., 10 Apr. 0.0517 0.0423 0.0472
16:01-17:00, Wed., 10 Apr. 0.0518 0.0425 0.0479
15:01-16:00, Wed., 10 Apr. 0.0514 0.0451 0.0481
14:01-15:00, Wed., 10 Apr. 0.0528 0.0435 0.0475
13:01-14:00, Wed., 10 Apr. 0.0519 0.0416 0.0462
12:01-13:00, Wed., 10 Apr. 0.0503 0.0436 0.0469
11:01-12:00, Wed., 10 Apr. 0.0524 0.0442 0.0485
10:01-11:00, Wed., 10 Apr. 0.0529 0.0472 0.0502
09:01-10:00, Wed., 10 Apr. 0.0541 0.0469 0.0496
08:01-09:00, Wed., 10 Apr. 0.0536 0.0444 0.0488
07:01-08:00, Wed., 10 Apr. 0.0501 0.0424 0.0468
06:01-07:00, Wed., 10 Apr. 0.0475 0.0414 0.0440
05:01-06:00, Wed., 10 Apr. 0.0486 0.0396 0.0442
04:01-05:00, Wed., 10 Apr. 0.0445 0.0348 0.0398
03:01-04:00, Wed., 10 Apr. 0.0399 0.0342 0.0365
02:01-03:00, Wed., 10 Apr. 0.0399 0.0351 0.0370
01:01-02:00, Wed., 10 Apr. 0.0398 0.0346 0.0368
00:01-01:00, Wed., 10 Apr. 0.0408 0.0342 0.0366
23:01-24:00, Tue., 09 Apr. 0.0405 0.0341 0.0364
22:01-23:00, Tue., 09 Apr. 0.0412 0.0350 0.0367
21:01-22:00, Tue., 09 Apr. 0.0395 0.0350 0.0366
20:01-21:00, Tue., 09 Apr. 0.0398 0.0347 0.0366
19:01-20:00, Tue., 09 Apr. 0.0396 0.0345 0.0364
18:01-19:00, Tue., 09 Apr. 0.0391 0.0344 0.0367
17:01-18:00, Tue., 09 Apr. 0.0410 0.0350 0.0368
16:01-17:00, Tue., 09 Apr. 0.0393 0.0347 0.0368
15:01-16:00, Tue., 09 Apr. 0.0389 0.0349 0.0366
14:01-15:00, Tue., 09 Apr. 0.0395 0.0345 0.0366
13:01-14:00, Tue., 09 Apr. 0.0397 0.0350 0.0368
12:01-13:00, Tue., 09 Apr. 0.0404 0.0344 0.0367
11:01-12:00, Tue., 09 Apr. 0.0394 0.0345 0.0366
10:01-11:00, Tue., 09 Apr. 0.0408 0.0351 0.0367
09:01-10:00, Tue., 09 Apr. 0.0403 0.0343 0.0368
08:01-09:00, Tue., 09 Apr. 0.0402 0.0342 0.0365
07:01-08:00, Tue., 09 Apr. 0.0395 0.0353 0.0367
06:01-07:00, Tue., 09 Apr. 0.0398 0.0343 0.0366
05:01-06:00, Tue., 09 Apr. 0.0387 0.0339 0.0364
04:01-05:00, Tue., 09 Apr. 0.0385 0.0341 0.0363
03:01-04:00, Tue., 09 Apr. 0.0383 0.0341 0.0361
02:01-03:00, Tue., 09 Apr. 0.0400 0.0342 0.0365
01:01-02:00, Tue., 09 Apr. 0.0406 0.0346 0.0367
00:01-01:00, Tue., 09 Apr. 0.0391 0.0348 0.0366
23:01-24:00, Mon., 08 Apr. 0.0407 0.0346 0.0371
22:01-23:00, Mon., 08 Apr. 0.0443 0.0360 0.0400
21:01-22:00, Mon., 08 Apr. 0.0544 0.0402 0.0468
20:01-21:00, Mon., 08 Apr. 0.0558 0.0447 0.0492
19:01-20:00, Mon., 08 Apr. 0.0576 0.0450 0.0519
18:01-19:00, Mon., 08 Apr. 0.0562 0.0462 0.0506
17:01-18:00, Mon., 08 Apr. 0.0521 0.0362 0.0423
16:01-17:00, Mon., 08 Apr. 0.0396 0.0344 0.0370
15:01-16:00, Mon., 08 Apr. 0.0405 0.0346 0.0370
14:01-15:00, Mon., 08 Apr. 0.0398 0.0347 0.0365
13:01-14:00, Mon., 08 Apr. 0.0407 0.0348 0.0372
12:01-13:00, Mon., 08 Apr. 0.0402 0.0345 0.0369
11:01-12:00, Mon., 08 Apr. 0.0404 0.0356 0.0376
10:01-11:00, Mon., 08 Apr. 0.0446 0.0358 0.0389
09:01-10:00, Mon., 08 Apr. 0.0479 0.0389 0.0427
08:01-09:00, Mon., 08 Apr. 0.0545 0.0438 0.0480
07:01-08:00, Mon., 08 Apr. 0.0548 0.0435 0.0500
06:01-07:00, Mon., 08 Apr. 0.0472 0.0364 0.0411
05:01-06:00, Mon., 08 Apr. 0.0414 0.0357 0.0376
04:01-05:00, Mon., 08 Apr. 0.0396 0.0352 0.0371
03:01-04:00, Mon., 08 Apr. 0.0410 0.0352 0.0374
02:01-03:00, Mon., 08 Apr. 0.0410 0.0349 0.0371
01:01-02:00, Mon., 08 Apr. 0.0408 0.0348 0.0372
00:01-01:00, Mon., 08 Apr. 0.0403 0.0347 0.0372