Measurement results by the hour (Chofu) 2 Jul., 2012 - 8 Jul., 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., 08 Jul. 0.0399 0.0338 0.0358
22:01-23:00, Sun., 08 Jul. 0.0384 0.0332 0.0359
21:01-22:00, Sun., 08 Jul. 0.0389 0.0337 0.0359
20:01-21:00, Sun., 08 Jul. 0.0385 0.0337 0.0359
19:01-20:00, Sun., 08 Jul. 0.0388 0.0338 0.0362
18:01-19:00, Sun., 08 Jul. 0.0381 0.0340 0.0361
17:01-18:00, Sun., 08 Jul. 0.0388 0.0330 0.0362
16:01-17:00, Sun., 08 Jul. 0.0388 0.0339 0.0362
15:01-16:00, Sun., 08 Jul. 0.0387 0.0343 0.0363
14:01-15:00, Sun., 08 Jul. 0.0399 0.0343 0.0365
13:01-14:00, Sun., 08 Jul. 0.0386 0.0345 0.0366
12:01-13:00, Sun., 08 Jul. 0.0402 0.0344 0.0367
11:01-12:00, Sun., 08 Jul. 0.0396 0.0350 0.0371
10:01-11:00, Sun., 08 Jul. 0.0416 0.0363 0.0385
09:01-10:00, Sun., 08 Jul. 0.0427 0.0345 0.0390
08:01-09:00, Sun., 08 Jul. 0.0397 0.0345 0.0368
07:01-08:00, Sun., 08 Jul. 0.0407 0.0348 0.0370
06:01-07:00, Sun., 08 Jul. 0.0396 0.0346 0.0364
05:01-06:00, Sun., 08 Jul. 0.0410 0.0348 0.0369
04:01-05:00, Sun., 08 Jul. 0.0397 0.0348 0.0372
03:01-04:00, Sun., 08 Jul. 0.0413 0.0352 0.0374
02:01-03:00, Sun., 08 Jul. 0.0407 0.0360 0.0379
01:01-02:00, Sun., 08 Jul. 0.0401 0.0353 0.0370
00:01-01:00, Sun., 08 Jul. 0.0398 0.0345 0.0364
23:01-24:00, Sat., 07 Jul. 0.0401 0.0343 0.0369
22:01-23:00, Sat., 07 Jul. 0.0402 0.0353 0.0373
21:01-22:00, Sat., 07 Jul. 0.0445 0.0367 0.0406
20:01-21:00, Sat., 07 Jul. 0.0572 0.0437 0.0499
19:01-20:00, Sat., 07 Jul. 0.0603 0.0416 0.0514
18:01-19:00, Sat., 07 Jul. 0.0460 0.0385 0.0426
17:01-18:00, Sat., 07 Jul. 0.0536 0.0431 0.0480
16:01-17:00, Sat., 07 Jul. 0.0581 0.0452 0.0518
15:01-16:00, Sat., 07 Jul. 0.0496 0.0348 0.0390
14:01-15:00, Sat., 07 Jul. 0.0398 0.0351 0.0368
13:01-14:00, Sat., 07 Jul. 0.0406 0.0358 0.0375
12:01-13:00, Sat., 07 Jul. 0.0408 0.0357 0.0376
11:01-12:00, Sat., 07 Jul. 0.0415 0.0362 0.0385
10:01-11:00, Sat., 07 Jul. 0.0429 0.0366 0.0396
09:01-10:00, Sat., 07 Jul. 0.0418 0.0357 0.0391
08:01-09:00, Sat., 07 Jul. 0.0447 0.0355 0.0406
07:01-08:00, Sat., 07 Jul. 0.0447 0.0368 0.0409
06:01-07:00, Sat., 07 Jul. 0.0470 0.0404 0.0431
05:01-06:00, Sat., 07 Jul. 0.0456 0.0365 0.0407
04:01-05:00, Sat., 07 Jul. 0.0448 0.0362 0.0398
03:01-04:00, Sat., 07 Jul. 0.0420 0.0360 0.0383
02:01-03:00, Sat., 07 Jul. 0.0453 0.0366 0.0404
01:01-02:00, Sat., 07 Jul. 0.0529 0.0410 0.0474
00:01-01:00, Sat., 07 Jul. 0.0528 0.0363 0.0433
23:01-24:00, Fri., 06 Jul. 0.0450 0.0364 0.0403
22:01-23:00, Fri., 06 Jul. 0.0462 0.0358 0.0414
21:01-22:00, Fri., 06 Jul. 0.0429 0.0362 0.0387
20:01-21:00, Fri., 06 Jul. 0.0453 0.0371 0.0412
19:01-20:00, Fri., 06 Jul. 0.0436 0.0372 0.0402
18:01-19:00, Fri., 06 Jul. 0.0422 0.0360 0.0389
17:01-18:00, Fri., 06 Jul. 0.0404 0.0354 0.0373
16:01-17:00, Fri., 06 Jul. 0.0409 0.0358 0.0375
15:01-16:00, Fri., 06 Jul. 0.0414 0.0355 0.0381
14:01-15:00, Fri., 06 Jul. 0.0405 0.0363 0.0382
13:01-14:00, Fri., 06 Jul. 0.0401 0.0360 0.0377
12:01-13:00, Fri., 06 Jul. 0.0407 0.0353 0.0371
11:01-12:00, Fri., 06 Jul. 0.0401 0.0351 0.0368
10:01-11:00, Fri., 06 Jul. 0.0402 0.0351 0.0370
09:01-10:00, Fri., 06 Jul. 0.0426 0.0356 0.0373
08:01-09:00, Fri., 06 Jul. 0.0418 0.0359 0.0388
07:01-08:00, Fri., 06 Jul. 0.0478 0.0372 0.0418
06:01-07:00, Fri., 06 Jul. 0.0563 0.0434 0.0503
05:01-06:00, Fri., 06 Jul. 0.0629 0.0526 0.0585
04:01-05:00, Fri., 06 Jul. 0.0593 0.0359 0.0426
03:01-04:00, Fri., 06 Jul. 0.0416 0.0361 0.0379
02:01-03:00, Fri., 06 Jul. 0.0403 0.0359 0.0375
01:01-02:00, Fri., 06 Jul. 0.0412 0.0354 0.0375
00:01-01:00, Fri., 06 Jul. 0.0424 0.0346 0.0378
23:01-24:00, Thu., 05 Jul. 0.0413 0.0357 0.0384
22:01-23:00, Thu., 05 Jul. 0.0411 0.0359 0.0378
21:01-22:00, Thu., 05 Jul. 0.0410 0.0357 0.0378
20:01-21:00, Thu., 05 Jul. 0.0428 0.0356 0.0381
19:01-20:00, Thu., 05 Jul. 0.0414 0.0362 0.0380
18:01-19:00, Thu., 05 Jul. 0.0426 0.0352 0.0380
17:01-18:00, Thu., 05 Jul. 0.0409 0.0352 0.0380
16:01-17:00, Thu., 05 Jul. 0.0399 0.0358 0.0376
15:01-16:00, Thu., 05 Jul. 0.0415 0.0350 0.0379
14:01-15:00, Thu., 05 Jul. 0.0413 0.0352 0.0377
13:01-14:00, Thu., 05 Jul. 0.0406 0.0356 0.0375
12:01-13:00, Thu., 05 Jul. 0.0407 0.0360 0.0378
11:01-12:00, Thu., 05 Jul. 0.0412 0.0348 0.0377
10:01-11:00, Thu., 05 Jul. 0.0404 0.0361 0.0377
09:01-10:00, Thu., 05 Jul. 0.0411 0.0349 0.0372
08:01-09:00, Thu., 05 Jul. 0.0407 0.0354 0.0373
07:01-08:00, Thu., 05 Jul. 0.0407 0.0354 0.0372
06:01-07:00, Thu., 05 Jul. 0.0411 0.0353 0.0373
05:01-06:00, Thu., 05 Jul. 0.0416 0.0351 0.0375
04:01-05:00, Thu., 05 Jul. 0.0399 0.0350 0.0373
03:01-04:00, Thu., 05 Jul. 0.0398 0.0353 0.0373
02:01-03:00, Thu., 05 Jul. 0.0400 0.0354 0.0371
01:01-02:00, Thu., 05 Jul. 0.0418 0.0357 0.0374
00:01-01:00, Thu., 05 Jul. 0.0406 0.0358 0.0375
23:01-24:00, Wed., 04 Jul. 0.0413 0.0353 0.0376
22:01-23:00, Wed., 04 Jul. 0.0412 0.0339 0.0374
21:01-22:00, Wed., 04 Jul. 0.0401 0.0350 0.0372
20:01-21:00, Wed., 04 Jul. 0.0403 0.0344 0.0370
19:01-20:00, Wed., 04 Jul. 0.0417 0.0357 0.0372
18:01-19:00, Wed., 04 Jul. 0.0404 0.0353 0.0371
17:01-18:00, Wed., 04 Jul. 0.0392 0.0352 0.0371
16:01-17:00, Wed., 04 Jul. 0.0407 0.0345 0.0368
15:01-16:00, Wed., 04 Jul. 0.0398 0.0352 0.0371
14:01-15:00, Wed., 04 Jul. 0.0404 0.0348 0.0368
13:01-14:00, Wed., 04 Jul. 0.0397 0.0351 0.0370
12:01-13:00, Wed., 04 Jul. 0.0393 0.0346 0.0367
11:01-12:00, Wed., 04 Jul. 0.0392 0.0349 0.0369
10:01-11:00, Wed., 04 Jul. 0.0407 0.0349 0.0367
09:01-10:00, Wed., 04 Jul. 0.0398 0.0348 0.0365
08:01-09:00, Wed., 04 Jul. 0.0393 0.0348 0.0366
07:01-08:00, Wed., 04 Jul. 0.0407 0.0349 0.0368
06:01-07:00, Wed., 04 Jul. 0.0421 0.0344 0.0372
05:01-06:00, Wed., 04 Jul. 0.0422 0.0361 0.0386
04:01-05:00, Wed., 04 Jul. 0.0432 0.0351 0.0381
03:01-04:00, Wed., 04 Jul. 0.0396 0.0348 0.0369
02:01-03:00, Wed., 04 Jul. 0.0410 0.0358 0.0379
01:01-02:00, Wed., 04 Jul. 0.0435 0.0367 0.0404
00:01-01:00, Wed., 04 Jul. 0.0432 0.0357 0.0397
23:01-24:00, Tue., 03 Jul. 0.0419 0.0344 0.0371
22:01-23:00, Tue., 03 Jul. 0.0399 0.0342 0.0364
21:01-22:00, Tue., 03 Jul. 0.0392 0.0345 0.0364
20:01-21:00, Tue., 03 Jul. 0.0413 0.0353 0.0375
19:01-20:00, Tue., 03 Jul. 0.0475 0.0357 0.0411
18:01-19:00, Tue., 03 Jul. 0.0504 0.0422 0.0465
17:01-18:00, Tue., 03 Jul. 0.0499 0.0427 0.0468
16:01-17:00, Tue., 03 Jul. 0.0494 0.0404 0.0441
15:01-16:00, Tue., 03 Jul. 0.0524 0.0422 0.0479
14:01-15:00, Tue., 03 Jul. 0.0488 0.0361 0.0420
13:01-14:00, Tue., 03 Jul. 0.0423 0.0360 0.0393
12:01-13:00, Tue., 03 Jul. 0.0402 0.0340 0.0370
11:01-12:00, Tue., 03 Jul. 0.0393 0.0344 0.0371
10:01-11:00, Tue., 03 Jul. 0.0402 0.0350 0.0369
09:01-10:00, Tue., 03 Jul. 0.0395 0.0351 0.0368
08:01-09:00, Tue., 03 Jul. 0.0393 0.0347 0.0367
07:01-08:00, Tue., 03 Jul. 0.0396 0.0346 0.0366
06:01-07:00, Tue., 03 Jul. 0.0391 0.0347 0.0369
05:01-06:00, Tue., 03 Jul. 0.0399 0.0350 0.0368
04:01-05:00, Tue., 03 Jul. 0.0389 0.0349 0.0366
03:01-04:00, Tue., 03 Jul. 0.0405 0.0349 0.0366
02:01-03:00, Tue., 03 Jul. 0.0388 0.0345 0.0366
01:01-02:00, Tue., 03 Jul. 0.0397 0.0351 0.0366
00:01-01:00, Tue., 03 Jul. 0.0403 0.0347 0.0366
23:01-24:00, Mon., 02 Jul. 0.0397 0.0344 0.0364
22:01-23:00, Mon., 02 Jul. 0.0400 0.0345 0.0367
21:01-22:00, Mon., 02 Jul. 0.0385 0.0342 0.0364
20:01-21:00, Mon., 02 Jul. 0.0393 0.0339 0.0363
19:01-20:00, Mon., 02 Jul. 0.0397 0.0348 0.0365
18:01-19:00, Mon., 02 Jul. 0.0399 0.0347 0.0367
17:01-18:00, Mon., 02 Jul. 0.0408 0.0344 0.0370
16:01-17:00, Mon., 02 Jul. 0.0396 0.0353 0.0370
15:01-16:00, Mon., 02 Jul. 0.0396 0.0352 0.0370
14:01-15:00, Mon., 02 Jul. 0.0406 0.0348 0.0371
13:01-14:00, Mon., 02 Jul. 0.0399 0.0348 0.0367
12:01-13:00, Mon., 02 Jul. 0.0395 0.0352 0.0368
11:01-12:00, Mon., 02 Jul. 0.0403 0.0338 0.0366
10:01-11:00, Mon., 02 Jul. 0.0395 0.0347 0.0367
09:01-10:00, Mon., 02 Jul. 0.0398 0.0346 0.0368
08:01-09:00, Mon., 02 Jul. 0.0391 0.0350 0.0366
07:01-08:00, Mon., 02 Jul. 0.0392 0.0348 0.0365
06:01-07:00, Mon., 02 Jul. 0.0409 0.0352 0.0370
05:01-06:00, Mon., 02 Jul. 0.0405 0.0351 0.0370
04:01-05:00, Mon., 02 Jul. 0.0402 0.0357 0.0375
03:01-04:00, Mon., 02 Jul. 0.0402 0.0358 0.0380
02:01-03:00, Mon., 02 Jul. 0.0435 0.0367 0.0394
01:01-02:00, Mon., 02 Jul. 0.0440 0.0382 0.0409
00:01-01:00, Mon., 02 Jul. 0.0446 0.0383 0.0418