Measurement results by the hour (Chofu) 14 May., 2012 - 20 May., 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., 20 May. 0.0405 0.0349 0.0375
22:01-23:00, Sun., 20 May. 0.0420 0.0356 0.0375
21:01-22:00, Sun., 20 May. 0.0405 0.0349 0.0374
20:01-21:00, Sun., 20 May. 0.0400 0.0356 0.0373
19:01-20:00, Sun., 20 May. 0.0405 0.0352 0.0375
18:01-19:00, Sun., 20 May. 0.0399 0.0353 0.0370
17:01-18:00, Sun., 20 May. 0.0402 0.0354 0.0372
16:01-17:00, Sun., 20 May. 0.0401 0.0353 0.0372
15:01-16:00, Sun., 20 May. 0.0402 0.0352 0.0371
14:01-15:00, Sun., 20 May. 0.0399 0.0356 0.0373
13:01-14:00, Sun., 20 May. 0.0409 0.0356 0.0373
12:01-13:00, Sun., 20 May. 0.0392 0.0352 0.0370
11:01-12:00, Sun., 20 May. 0.0406 0.0350 0.0373
10:01-11:00, Sun., 20 May. 0.0405 0.0354 0.0376
09:01-10:00, Sun., 20 May. 0.0411 0.0358 0.0382
08:01-09:00, Sun., 20 May. 0.0415 0.0362 0.0384
07:01-08:00, Sun., 20 May. 0.0443 0.0355 0.0389
06:01-07:00, Sun., 20 May. 0.0414 0.0355 0.0383
05:01-06:00, Sun., 20 May. 0.0415 0.0354 0.0385
04:01-05:00, Sun., 20 May. 0.0410 0.0362 0.0382
03:01-04:00, Sun., 20 May. 0.0413 0.0362 0.0381
02:01-03:00, Sun., 20 May. 0.0395 0.0350 0.0373
01:01-02:00, Sun., 20 May. 0.0414 0.0353 0.0372
00:01-01:00, Sun., 20 May. 0.0405 0.0350 0.0372
23:01-24:00, Sat., 19 May. 0.0407 0.0354 0.0375
22:01-23:00, Sat., 19 May. 0.0406 0.0345 0.0371
21:01-22:00, Sat., 19 May. 0.0397 0.0348 0.0370
20:01-21:00, Sat., 19 May. 0.0397 0.0355 0.0371
19:01-20:00, Sat., 19 May. 0.0404 0.0343 0.0370
18:01-19:00, Sat., 19 May. 0.0393 0.0353 0.0370
17:01-18:00, Sat., 19 May. 0.0415 0.0351 0.0369
16:01-17:00, Sat., 19 May. 0.0395 0.0355 0.0370
15:01-16:00, Sat., 19 May. 0.0392 0.0351 0.0368
14:01-15:00, Sat., 19 May. 0.0402 0.0355 0.0372
13:01-14:00, Sat., 19 May. 0.0415 0.0349 0.0369
12:01-13:00, Sat., 19 May. 0.0398 0.0353 0.0372
11:01-12:00, Sat., 19 May. 0.0399 0.0350 0.0369
10:01-11:00, Sat., 19 May. 0.0400 0.0349 0.0370
09:01-10:00, Sat., 19 May. 0.0421 0.0354 0.0372
08:01-09:00, Sat., 19 May. 0.0413 0.0358 0.0375
07:01-08:00, Sat., 19 May. 0.0401 0.0355 0.0375
06:01-07:00, Sat., 19 May. 0.0418 0.0356 0.0381
05:01-06:00, Sat., 19 May. 0.0411 0.0360 0.0381
04:01-05:00, Sat., 19 May. 0.0409 0.0359 0.0376
03:01-04:00, Sat., 19 May. 0.0413 0.0356 0.0376
02:01-03:00, Sat., 19 May. 0.0397 0.0351 0.0371
01:01-02:00, Sat., 19 May. 0.0398 0.0351 0.0366
00:01-01:00, Sat., 19 May. 0.0404 0.0349 0.0370
23:01-24:00, Fri., 18 May. 0.0397 0.0347 0.0369
22:01-23:00, Fri., 18 May. 0.0387 0.0344 0.0369
21:01-22:00, Fri., 18 May. 0.0394 0.0344 0.0368
20:01-21:00, Fri., 18 May. 0.0401 0.0351 0.0370
19:01-20:00, Fri., 18 May. 0.0396 0.0347 0.0367
18:01-19:00, Fri., 18 May. 0.0379 0.0346 0.0365
17:01-18:00, Fri., 18 May. 0.0397 0.0346 0.0364
16:01-17:00, Fri., 18 May. 0.0394 0.0346 0.0365
15:01-16:00, Fri., 18 May. 0.0398 0.0349 0.0370
14:01-15:00, Fri., 18 May. 0.0428 0.0364 0.0395
13:01-14:00, Fri., 18 May. 0.0549 0.0396 0.0463
12:01-13:00, Fri., 18 May. 0.0619 0.0362 0.0513
11:01-12:00, Fri., 18 May. 0.0399 0.0347 0.0370
10:01-11:00, Fri., 18 May. 0.0401 0.0354 0.0372
09:01-10:00, Fri., 18 May. 0.0406 0.0357 0.0374
08:01-09:00, Fri., 18 May. 0.0406 0.0354 0.0379
07:01-08:00, Fri., 18 May. 0.0417 0.0361 0.0385
06:01-07:00, Fri., 18 May. 0.0464 0.0372 0.0420
05:01-06:00, Fri., 18 May. 0.0497 0.0375 0.0445
04:01-05:00, Fri., 18 May. 0.0421 0.0364 0.0389
03:01-04:00, Fri., 18 May. 0.0458 0.0377 0.0417
02:01-03:00, Fri., 18 May. 0.0532 0.0417 0.0484
01:01-02:00, Fri., 18 May. 0.0520 0.0391 0.0476
00:01-01:00, Fri., 18 May. 0.0418 0.0359 0.0390
23:01-24:00, Thu., 17 May. 0.0409 0.0359 0.0377
22:01-23:00, Thu., 17 May. 0.0412 0.0353 0.0378
21:01-22:00, Thu., 17 May. 0.0406 0.0362 0.0377
20:01-21:00, Thu., 17 May. 0.0413 0.0354 0.0377
19:01-20:00, Thu., 17 May. 0.0414 0.0355 0.0377
18:01-19:00, Thu., 17 May. 0.0406 0.0355 0.0376
17:01-18:00, Thu., 17 May. 0.0410 0.0361 0.0377
16:01-17:00, Thu., 17 May. 0.0412 0.0353 0.0376
15:01-16:00, Thu., 17 May. 0.0427 0.0359 0.0381
14:01-15:00, Thu., 17 May. 0.0415 0.0357 0.0379
13:01-14:00, Thu., 17 May. 0.0409 0.0360 0.0376
12:01-13:00, Thu., 17 May. 0.0422 0.0349 0.0381
11:01-12:00, Thu., 17 May. 0.0412 0.0350 0.0383
10:01-11:00, Thu., 17 May. 0.0416 0.0355 0.0386
09:01-10:00, Thu., 17 May. 0.0417 0.0365 0.0391
08:01-09:00, Thu., 17 May. 0.0428 0.0365 0.0393
07:01-08:00, Thu., 17 May. 0.0428 0.0366 0.0392
06:01-07:00, Thu., 17 May. 0.0425 0.0362 0.0396
05:01-06:00, Thu., 17 May. 0.0440 0.0365 0.0398
04:01-05:00, Thu., 17 May. 0.0443 0.0365 0.0394
03:01-04:00, Thu., 17 May. 0.0433 0.0367 0.0399
02:01-03:00, Thu., 17 May. 0.0430 0.0364 0.0392
01:01-02:00, Thu., 17 May. 0.0417 0.0348 0.0379
00:01-01:00, Thu., 17 May. 0.0412 0.0351 0.0373
23:01-24:00, Wed., 16 May. 0.0412 0.0357 0.0377
22:01-23:00, Wed., 16 May. 0.0413 0.0352 0.0374
21:01-22:00, Wed., 16 May. 0.0414 0.0355 0.0375
20:01-21:00, Wed., 16 May. 0.0406 0.0353 0.0373
19:01-20:00, Wed., 16 May. 0.0398 0.0356 0.0371
18:01-19:00, Wed., 16 May. 0.0406 0.0358 0.0376
17:01-18:00, Wed., 16 May. 0.0400 0.0356 0.0374
16:01-17:00, Wed., 16 May. 0.0406 0.0353 0.0373
15:01-16:00, Wed., 16 May. 0.0414 0.0358 0.0378
14:01-15:00, Wed., 16 May. 0.0400 0.0354 0.0376
13:01-14:00, Wed., 16 May. 0.0405 0.0353 0.0371
12:01-13:00, Wed., 16 May. 0.0407 0.0357 0.0375
11:01-12:00, Wed., 16 May. 0.0400 0.0354 0.0373
10:01-11:00, Wed., 16 May. 0.0405 0.0353 0.0372
09:01-10:00, Wed., 16 May. 0.0396 0.0350 0.0369
08:01-09:00, Wed., 16 May. 0.0414 0.0353 0.0377
07:01-08:00, Wed., 16 May. 0.0399 0.0353 0.0374
06:01-07:00, Wed., 16 May. 0.0414 0.0358 0.0383
05:01-06:00, Wed., 16 May. 0.0417 0.0363 0.0380
04:01-05:00, Wed., 16 May. 0.0401 0.0357 0.0375
03:01-04:00, Wed., 16 May. 0.0402 0.0356 0.0374
02:01-03:00, Wed., 16 May. 0.0399 0.0351 0.0371
01:01-02:00, Wed., 16 May. 0.0398 0.0355 0.0370
00:01-01:00, Wed., 16 May. 0.0392 0.0344 0.0366
23:01-24:00, Tue., 15 May. 0.0399 0.0346 0.0369
22:01-23:00, Tue., 15 May. 0.0406 0.0351 0.0371
21:01-22:00, Tue., 15 May. 0.0409 0.0355 0.0376
20:01-21:00, Tue., 15 May. 0.0442 0.0366 0.0397
19:01-20:00, Tue., 15 May. 0.0439 0.0370 0.0409
18:01-19:00, Tue., 15 May. 0.0443 0.0366 0.0407
17:01-18:00, Tue., 15 May. 0.0432 0.0361 0.0389
16:01-17:00, Tue., 15 May. 0.0413 0.0358 0.0386
15:01-16:00, Tue., 15 May. 0.0443 0.0360 0.0398
14:01-15:00, Tue., 15 May. 0.0445 0.0371 0.0416
13:01-14:00, Tue., 15 May. 0.0462 0.0379 0.0414
12:01-13:00, Tue., 15 May. 0.0443 0.0373 0.0412
11:01-12:00, Tue., 15 May. 0.0427 0.0357 0.0395
10:01-11:00, Tue., 15 May. 0.0412 0.0341 0.0378
09:01-10:00, Tue., 15 May. 0.0407 0.0353 0.0375
08:01-09:00, Tue., 15 May. 0.0421 0.0360 0.0382
07:01-08:00, Tue., 15 May. 0.0425 0.0365 0.0396
06:01-07:00, Tue., 15 May. 0.0455 0.0368 0.0417
05:01-06:00, Tue., 15 May. 0.0503 0.0423 0.0460
04:01-05:00, Tue., 15 May. 0.0448 0.0358 0.0391
03:01-04:00, Tue., 15 May. 0.0404 0.0359 0.0375
02:01-03:00, Tue., 15 May. 0.0408 0.0356 0.0378
01:01-02:00, Tue., 15 May. 0.0409 0.0356 0.0376
00:01-01:00, Tue., 15 May. 0.0409 0.0356 0.0376
23:01-24:00, Mon., 14 May. 0.0409 0.0355 0.0376
22:01-23:00, Mon., 14 May. 0.0408 0.0355 0.0376
21:01-22:00, Mon., 14 May. 0.0406 0.0357 0.0375
20:01-21:00, Mon., 14 May. 0.0401 0.0355 0.0375
19:01-20:00, Mon., 14 May. 0.0403 0.0348 0.0374
18:01-19:00, Mon., 14 May. 0.0397 0.0355 0.0371
17:01-18:00, Mon., 14 May. 0.0405 0.0346 0.0372
16:01-17:00, Mon., 14 May. 0.0406 0.0348 0.0370
15:01-16:00, Mon., 14 May. 0.0393 0.0356 0.0373
14:01-15:00, Mon., 14 May. 0.0400 0.0355 0.0375
13:01-14:00, Mon., 14 May. 0.0401 0.0347 0.0371
12:01-13:00, Mon., 14 May. 0.0400 0.0352 0.0372
11:01-12:00, Mon., 14 May. 0.0395 0.0345 0.0369
10:01-11:00, Mon., 14 May. 0.0407 0.0360 0.0377
09:01-10:00, Mon., 14 May. 0.0437 0.0357 0.0384
08:01-09:00, Mon., 14 May. 0.0428 0.0359 0.0388
07:01-08:00, Mon., 14 May. 0.0411 0.0366 0.0386
06:01-07:00, Mon., 14 May. 0.0426 0.0368 0.0391
05:01-06:00, Mon., 14 May. 0.0428 0.0363 0.0396
04:01-05:00, Mon., 14 May. 0.0420 0.0363 0.0387
03:01-04:00, Mon., 14 May. 0.0421 0.0364 0.0386
02:01-03:00, Mon., 14 May. 0.0418 0.0360 0.0386
01:01-02:00, Mon., 14 May. 0.0415 0.0362 0.0381
00:01-01:00, Mon., 14 May. 0.0413 0.0356 0.0376