Measurement results by the hour (Chofu) 28 May., 2012 - 3 Jun., 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., 03 Jun. 0.0408 0.0357 0.0379
22:01-23:00, Sun., 03 Jun. 0.0413 0.0356 0.0377
21:01-22:00, Sun., 03 Jun. 0.0412 0.0352 0.0378
20:01-21:00, Sun., 03 Jun. 0.0400 0.0349 0.0373
19:01-20:00, Sun., 03 Jun. 0.0398 0.0359 0.0375
18:01-19:00, Sun., 03 Jun. 0.0406 0.0347 0.0376
17:01-18:00, Sun., 03 Jun. 0.0408 0.0358 0.0374
16:01-17:00, Sun., 03 Jun. 0.0415 0.0353 0.0378
15:01-16:00, Sun., 03 Jun. 0.0405 0.0362 0.0377
14:01-15:00, Sun., 03 Jun. 0.0407 0.0356 0.0374
13:01-14:00, Sun., 03 Jun. 0.0426 0.0356 0.0379
12:01-13:00, Sun., 03 Jun. 0.0425 0.0358 0.0382
11:01-12:00, Sun., 03 Jun. 0.0416 0.0358 0.0383
10:01-11:00, Sun., 03 Jun. 0.0417 0.0352 0.0382
09:01-10:00, Sun., 03 Jun. 0.0433 0.0357 0.0382
08:01-09:00, Sun., 03 Jun. 0.0410 0.0359 0.0383
07:01-08:00, Sun., 03 Jun. 0.0415 0.0360 0.0380
06:01-07:00, Sun., 03 Jun. 0.0426 0.0360 0.0382
05:01-06:00, Sun., 03 Jun. 0.0410 0.0358 0.0384
04:01-05:00, Sun., 03 Jun. 0.0422 0.0361 0.0383
03:01-04:00, Sun., 03 Jun. 0.0414 0.0360 0.0385
02:01-03:00, Sun., 03 Jun. 0.0410 0.0357 0.0384
01:01-02:00, Sun., 03 Jun. 0.0410 0.0358 0.0386
00:01-01:00, Sun., 03 Jun. 0.0414 0.0361 0.0383
23:01-24:00, Sat., 02 Jun. 0.0415 0.0354 0.0384
22:01-23:00, Sat., 02 Jun. 0.0409 0.0357 0.0377
21:01-22:00, Sat., 02 Jun. 0.0419 0.0358 0.0380
20:01-21:00, Sat., 02 Jun. 0.0398 0.0352 0.0375
19:01-20:00, Sat., 02 Jun. 0.0425 0.0356 0.0378
18:01-19:00, Sat., 02 Jun. 0.0409 0.0351 0.0379
17:01-18:00, Sat., 02 Jun. 0.0415 0.0346 0.0386
16:01-17:00, Sat., 02 Jun. 0.0411 0.0361 0.0382
15:01-16:00, Sat., 02 Jun. 0.0409 0.0359 0.0380
14:01-15:00, Sat., 02 Jun. 0.0425 0.0362 0.0386
13:01-14:00, Sat., 02 Jun. 0.0424 0.0362 0.0387
12:01-13:00, Sat., 02 Jun. 0.0426 0.0363 0.0386
11:01-12:00, Sat., 02 Jun. 0.0415 0.0357 0.0387
10:01-11:00, Sat., 02 Jun. 0.0425 0.0366 0.0390
09:01-10:00, Sat., 02 Jun. 0.0425 0.0361 0.0388
08:01-09:00, Sat., 02 Jun. 0.0420 0.0362 0.0393
07:01-08:00, Sat., 02 Jun. 0.0432 0.0362 0.0398
06:01-07:00, Sat., 02 Jun. 0.0429 0.0371 0.0401
05:01-06:00, Sat., 02 Jun. 0.0439 0.0359 0.0399
04:01-05:00, Sat., 02 Jun. 0.0429 0.0364 0.0396
03:01-04:00, Sat., 02 Jun. 0.0419 0.0362 0.0396
02:01-03:00, Sat., 02 Jun. 0.0426 0.0362 0.0395
01:01-02:00, Sat., 02 Jun. 0.0424 0.0366 0.0396
00:01-01:00, Sat., 02 Jun. 0.0435 0.0361 0.0390
23:01-24:00, Fri., 01 Jun. 0.0435 0.0363 0.0386
22:01-23:00, Fri., 01 Jun. 0.0406 0.0340 0.0378
21:01-22:00, Fri., 01 Jun. 0.0410 0.0355 0.0380
20:01-21:00, Fri., 01 Jun. 0.0407 0.0355 0.0376
19:01-20:00, Fri., 01 Jun. 0.0419 0.0358 0.0379
18:01-19:00, Fri., 01 Jun. 0.0423 0.0350 0.0379
17:01-18:00, Fri., 01 Jun. 0.0406 0.0352 0.0381
16:01-17:00, Fri., 01 Jun. 0.0417 0.0356 0.0381
15:01-16:00, Fri., 01 Jun. 0.0402 0.0359 0.0379
14:01-15:00, Fri., 01 Jun. 0.0411 0.0355 0.0382
13:01-14:00, Fri., 01 Jun. 0.0407 0.0360 0.0378
12:01-13:00, Fri., 01 Jun. 0.0427 0.0358 0.0380
11:01-12:00, Fri., 01 Jun. 0.0404 0.0353 0.0376
10:01-11:00, Fri., 01 Jun. 0.0417 0.0358 0.0382
09:01-10:00, Fri., 01 Jun. 0.0406 0.0353 0.0374
08:01-09:00, Fri., 01 Jun. 0.0424 0.0356 0.0381
07:01-08:00, Fri., 01 Jun. 0.0413 0.0360 0.0384
06:01-07:00, Fri., 01 Jun. 0.0423 0.0363 0.0387
05:01-06:00, Fri., 01 Jun. 0.0418 0.0361 0.0390
04:01-05:00, Fri., 01 Jun. 0.0414 0.0367 0.0385
03:01-04:00, Fri., 01 Jun. 0.0418 0.0357 0.0382
02:01-03:00, Fri., 01 Jun. 0.0402 0.0361 0.0379
01:01-02:00, Fri., 01 Jun. 0.0414 0.0361 0.0382
00:01-01:00, Fri., 01 Jun. 0.0410 0.0355 0.0381
23:01-24:00, Thu., 31 May. 0.0413 0.0357 0.0379
22:01-23:00, Thu., 31 May. 0.0421 0.0347 0.0377
21:01-22:00, Thu., 31 May. 0.0410 0.0358 0.0378
20:01-21:00, Thu., 31 May. 0.0401 0.0355 0.0375
19:01-20:00, Thu., 31 May. 0.0404 0.0351 0.0375
18:01-19:00, Thu., 31 May. 0.0400 0.0353 0.0370
17:01-18:00, Thu., 31 May. 0.0408 0.0349 0.0371
16:01-17:00, Thu., 31 May. 0.0405 0.0349 0.0372
15:01-16:00, Thu., 31 May. 0.0414 0.0352 0.0377
14:01-15:00, Thu., 31 May. 0.0405 0.0358 0.0374
13:01-14:00, Thu., 31 May. 0.0415 0.0356 0.0371
12:01-13:00, Thu., 31 May. 0.0405 0.0355 0.0375
11:01-12:00, Thu., 31 May. 0.0416 0.0352 0.0377
10:01-11:00, Thu., 31 May. 0.0400 0.0353 0.0376
09:01-10:00, Thu., 31 May. 0.0413 0.0355 0.0377
08:01-09:00, Thu., 31 May. 0.0407 0.0346 0.0374
07:01-08:00, Thu., 31 May. 0.0414 0.0358 0.0379
06:01-07:00, Thu., 31 May. 0.0418 0.0354 0.0377
05:01-06:00, Thu., 31 May. 0.0420 0.0357 0.0377
04:01-05:00, Thu., 31 May. 0.0399 0.0352 0.0374
03:01-04:00, Thu., 31 May. 0.0404 0.0358 0.0375
02:01-03:00, Thu., 31 May. 0.0407 0.0352 0.0377
01:01-02:00, Thu., 31 May. 0.0396 0.0353 0.0374
00:01-01:00, Thu., 31 May. 0.0412 0.0352 0.0373
23:01-24:00, Wed., 30 May. 0.0419 0.0352 0.0375
22:01-23:00, Wed., 30 May. 0.0399 0.0344 0.0370
21:01-22:00, Wed., 30 May. 0.0402 0.0350 0.0373
20:01-21:00, Wed., 30 May. 0.0397 0.0352 0.0371
19:01-20:00, Wed., 30 May. 0.0411 0.0358 0.0374
18:01-19:00, Wed., 30 May. 0.0403 0.0349 0.0372
17:01-18:00, Wed., 30 May. 0.0398 0.0349 0.0371
16:01-17:00, Wed., 30 May. 0.0416 0.0353 0.0375
15:01-16:00, Wed., 30 May. 0.0401 0.0355 0.0374
14:01-15:00, Wed., 30 May. 0.0408 0.0355 0.0375
13:01-14:00, Wed., 30 May. 0.0397 0.0355 0.0372
12:01-13:00, Wed., 30 May. 0.0401 0.0354 0.0374
11:01-12:00, Wed., 30 May. 0.0405 0.0354 0.0371
10:01-11:00, Wed., 30 May. 0.0400 0.0351 0.0373
09:01-10:00, Wed., 30 May. 0.0404 0.0358 0.0372
08:01-09:00, Wed., 30 May. 0.0397 0.0350 0.0373
07:01-08:00, Wed., 30 May. 0.0418 0.0355 0.0380
06:01-07:00, Wed., 30 May. 0.0416 0.0352 0.0379
05:01-06:00, Wed., 30 May. 0.0418 0.0350 0.0375
04:01-05:00, Wed., 30 May. 0.0404 0.0350 0.0375
03:01-04:00, Wed., 30 May. 0.0406 0.0349 0.0374
02:01-03:00, Wed., 30 May. 0.0403 0.0353 0.0372
01:01-02:00, Wed., 30 May. 0.0414 0.0359 0.0385
00:01-01:00, Wed., 30 May. 0.0482 0.0365 0.0421
23:01-24:00, Tue., 29 May. 0.0559 0.0442 0.0507
22:01-23:00, Tue., 29 May. 0.0560 0.0447 0.0506
21:01-22:00, Tue., 29 May. 0.0495 0.0362 0.0394
20:01-21:00, Tue., 29 May. 0.0394 0.0355 0.0373
19:01-20:00, Tue., 29 May. 0.0399 0.0353 0.0374
18:01-19:00, Tue., 29 May. 0.0405 0.0350 0.0374
17:01-18:00, Tue., 29 May. 0.0397 0.0349 0.0371
16:01-17:00, Tue., 29 May. 0.0402 0.0354 0.0370
15:01-16:00, Tue., 29 May. 0.0395 0.0352 0.0370
14:01-15:00, Tue., 29 May. 0.0408 0.0350 0.0371
13:01-14:00, Tue., 29 May. 0.0392 0.0353 0.0370
12:01-13:00, Tue., 29 May. 0.0411 0.0351 0.0370
11:01-12:00, Tue., 29 May. 0.0399 0.0348 0.0370
10:01-11:00, Tue., 29 May. 0.0402 0.0354 0.0371
09:01-10:00, Tue., 29 May. 0.0410 0.0355 0.0374
08:01-09:00, Tue., 29 May. 0.0401 0.0357 0.0371
07:01-08:00, Tue., 29 May. 0.0413 0.0358 0.0374
06:01-07:00, Tue., 29 May. 0.0411 0.0356 0.0375
05:01-06:00, Tue., 29 May. 0.0402 0.0352 0.0373
04:01-05:00, Tue., 29 May. 0.0397 0.0348 0.0372
03:01-04:00, Tue., 29 May. 0.0395 0.0354 0.0371
02:01-03:00, Tue., 29 May. 0.0400 0.0347 0.0372
01:01-02:00, Tue., 29 May. 0.0401 0.0351 0.0372
00:01-01:00, Tue., 29 May. 0.0404 0.0347 0.0369
23:01-24:00, Mon., 28 May. 0.0395 0.0352 0.0370
22:01-23:00, Mon., 28 May. 0.0404 0.0344 0.0371
21:01-22:00, Mon., 28 May. 0.0404 0.0349 0.0367
20:01-21:00, Mon., 28 May. 0.0415 0.0351 0.0369
19:01-20:00, Mon., 28 May. 0.0403 0.0356 0.0375
18:01-19:00, Mon., 28 May. 0.0478 0.0380 0.0409
17:01-18:00, Mon., 28 May. 0.0473 0.0397 0.0439
16:01-17:00, Mon., 28 May. 0.0524 0.0402 0.0468
15:01-16:00, Mon., 28 May. 0.0556 0.0429 0.0491
14:01-15:00, Mon., 28 May. 0.0434 0.0359 0.0381
13:01-14:00, Mon., 28 May. 0.0405 0.0359 0.0378
12:01-13:00, Mon., 28 May. 0.0410 0.0359 0.0378
11:01-12:00, Mon., 28 May. 0.0404 0.0356 0.0378
10:01-11:00, Mon., 28 May. 0.0409 0.0353 0.0374
09:01-10:00, Mon., 28 May. 0.0410 0.0356 0.0374
08:01-09:00, Mon., 28 May. 0.0418 0.0356 0.0382
07:01-08:00, Mon., 28 May. 0.0424 0.0362 0.0389
06:01-07:00, Mon., 28 May. 0.0427 0.0365 0.0393
05:01-06:00, Mon., 28 May. 0.0418 0.0368 0.0392
04:01-05:00, Mon., 28 May. 0.0433 0.0368 0.0394
03:01-04:00, Mon., 28 May. 0.0422 0.0367 0.0394
02:01-03:00, Mon., 28 May. 0.0435 0.0355 0.0389
01:01-02:00, Mon., 28 May. 0.0407 0.0355 0.0381
00:01-01:00, Mon., 28 May. 0.0437 0.0358 0.0381