Measurement results by the hour (Koto) 24 Feb., 2014 - 2 Mar., 2014

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., 02 Mar. 0.0440 0.0388 0.0416
22:01-23:00, Sun., 02 Mar. 0.0429 0.0375 0.0402
21:01-22:00, Sun., 02 Mar. 0.0445 0.0385 0.0412
20:01-21:00, Sun., 02 Mar. 0.0472 0.0411 0.0444
19:01-20:00, Sun., 02 Mar. 0.0492 0.0428 0.0463
18:01-19:00, Sun., 02 Mar. 0.0536 0.0462 0.0491
17:01-18:00, Sun., 02 Mar. 0.0511 0.0452 0.0482
16:01-17:00, Sun., 02 Mar. 0.0503 0.0414 0.0453
15:01-16:00, Sun., 02 Mar. 0.0461 0.0404 0.0428
14:01-15:00, Sun., 02 Mar. 0.0462 0.0406 0.0432
13:01-14:00, Sun., 02 Mar. 0.0454 0.0400 0.0427
12:01-13:00, Sun., 02 Mar. 0.0464 0.0410 0.0437
11:01-12:00, Sun., 02 Mar. 0.0466 0.0381 0.0422
10:01-11:00, Sun., 02 Mar. 0.0427 0.0377 0.0397
09:01-10:00, Sun., 02 Mar. 0.0426 0.0370 0.0397
08:01-09:00, Sun., 02 Mar. 0.0444 0.0393 0.0413
07:01-08:00, Sun., 02 Mar. 0.0469 0.0395 0.0440
06:01-07:00, Sun., 02 Mar. 0.0510 0.0436 0.0470
05:01-06:00, Sun., 02 Mar. 0.0525 0.0471 0.0500
04:01-05:00, Sun., 02 Mar. 0.0528 0.0455 0.0494
03:01-04:00, Sun., 02 Mar. 0.0541 0.0482 0.0511
02:01-03:00, Sun., 02 Mar. 0.0537 0.0445 0.0496
01:01-02:00, Sun., 02 Mar. 0.0469 0.0371 0.0413
00:01-01:00, Sun., 02 Mar. 0.0423 0.0371 0.0399
23:01-24:00, Sat., 01 Mar. 0.0420 0.0372 0.0395
22:01-23:00, Sat., 01 Mar. 0.0417 0.0378 0.0398
21:01-22:00, Sat., 01 Mar. 0.0426 0.0366 0.0400
20:01-21:00, Sat., 01 Mar. 0.0457 0.0385 0.0414
19:01-20:00, Sat., 01 Mar. 0.0471 0.0408 0.0440
18:01-19:00, Sat., 01 Mar. 0.0477 0.0400 0.0437
17:01-18:00, Sat., 01 Mar. 0.0428 0.0377 0.0405
16:01-17:00, Sat., 01 Mar. 0.0417 0.0366 0.0393
15:01-16:00, Sat., 01 Mar. 0.0412 0.0375 0.0394
14:01-15:00, Sat., 01 Mar. 0.0421 0.0368 0.0395
13:01-14:00, Sat., 01 Mar. 0.0417 0.0378 0.0397
12:01-13:00, Sat., 01 Mar. 0.0424 0.0367 0.0397
11:01-12:00, Sat., 01 Mar. 0.0429 0.0379 0.0402
10:01-11:00, Sat., 01 Mar. 0.0430 0.0373 0.0405
09:01-10:00, Sat., 01 Mar. 0.0436 0.0379 0.0409
08:01-09:00, Sat., 01 Mar. 0.0427 0.0366 0.0400
07:01-08:00, Sat., 01 Mar. 0.0417 0.0379 0.0399
06:01-07:00, Sat., 01 Mar. 0.0433 0.0388 0.0407
05:01-06:00, Sat., 01 Mar. 0.0424 0.0358 0.0396
04:01-05:00, Sat., 01 Mar. 0.0420 0.0370 0.0395
03:01-04:00, Sat., 01 Mar. 0.0418 0.0368 0.0393
02:01-03:00, Sat., 01 Mar. 0.0411 0.0367 0.0391
01:01-02:00, Sat., 01 Mar. 0.0421 0.0370 0.0394
00:01-01:00, Sat., 01 Mar. 0.0415 0.0358 0.0394
23:01-24:00, Fri., 28 Feb. 0.0426 0.0364 0.0392
22:01-23:00, Fri., 28 Feb. 0.0409 0.0373 0.0391
21:01-22:00, Fri., 28 Feb. 0.0412 0.0374 0.0392
20:01-21:00, Fri., 28 Feb. 0.0422 0.0362 0.0393
19:01-20:00, Fri., 28 Feb. 0.0424 0.0375 0.0392
18:01-19:00, Fri., 28 Feb. 0.0418 0.0369 0.0387
17:01-18:00, Fri., 28 Feb. 0.0409 0.0369 0.0392
16:01-17:00, Fri., 28 Feb. 0.0415 0.0369 0.0390
15:01-16:00, Fri., 28 Feb. 0.0411 0.0372 0.0389
14:01-15:00, Fri., 28 Feb. 0.0412 0.0364 0.0390
13:01-14:00, Fri., 28 Feb. 0.0419 0.0364 0.0389
12:01-13:00, Fri., 28 Feb. 0.0417 0.0365 0.0387
11:01-12:00, Fri., 28 Feb. 0.0415 0.0367 0.0393
10:01-11:00, Fri., 28 Feb. 0.0408 0.0371 0.0388
09:01-10:00, Fri., 28 Feb. 0.0409 0.0378 0.0393
08:01-09:00, Fri., 28 Feb. 0.0425 0.0368 0.0393
07:01-08:00, Fri., 28 Feb. 0.0432 0.0367 0.0392
06:01-07:00, Fri., 28 Feb. 0.0408 0.0375 0.0391
05:01-06:00, Fri., 28 Feb. 0.0422 0.0378 0.0399
04:01-05:00, Fri., 28 Feb. 0.0455 0.0389 0.0421
03:01-04:00, Fri., 28 Feb. 0.0477 0.0409 0.0444
02:01-03:00, Fri., 28 Feb. 0.0465 0.0389 0.0427
01:01-02:00, Fri., 28 Feb. 0.0464 0.0402 0.0433
00:01-01:00, Fri., 28 Feb. 0.0445 0.0398 0.0420
23:01-24:00, Thu., 27 Feb. 0.0440 0.0385 0.0411
22:01-23:00, Thu., 27 Feb. 0.0444 0.0376 0.0402
21:01-22:00, Thu., 27 Feb. 0.0449 0.0381 0.0413
20:01-21:00, Thu., 27 Feb. 0.0433 0.0384 0.0409
19:01-20:00, Thu., 27 Feb. 0.0430 0.0385 0.0407
18:01-19:00, Thu., 27 Feb. 0.0420 0.0378 0.0399
17:01-18:00, Thu., 27 Feb. 0.0427 0.0363 0.0394
16:01-17:00, Thu., 27 Feb. 0.0431 0.0378 0.0398
15:01-16:00, Thu., 27 Feb. 0.0414 0.0369 0.0395
14:01-15:00, Thu., 27 Feb. 0.0418 0.0372 0.0395
13:01-14:00, Thu., 27 Feb. 0.0418 0.0382 0.0399
12:01-13:00, Thu., 27 Feb. 0.0422 0.0371 0.0398
11:01-12:00, Thu., 27 Feb. 0.0420 0.0378 0.0398
10:01-11:00, Thu., 27 Feb. 0.0435 0.0389 0.0410
09:01-10:00, Thu., 27 Feb. 0.0434 0.0384 0.0410
08:01-09:00, Thu., 27 Feb. 0.0423 0.0368 0.0400
07:01-08:00, Thu., 27 Feb. 0.0422 0.0379 0.0400
06:01-07:00, Thu., 27 Feb. 0.0426 0.0367 0.0397
05:01-06:00, Thu., 27 Feb. 0.0419 0.0371 0.0396
04:01-05:00, Thu., 27 Feb. 0.0420 0.0372 0.0396
03:01-04:00, Thu., 27 Feb. 0.0423 0.0370 0.0400
02:01-03:00, Thu., 27 Feb. 0.0414 0.0373 0.0396
01:01-02:00, Thu., 27 Feb. 0.0421 0.0367 0.0391
00:01-01:00, Thu., 27 Feb. 0.0425 0.0373 0.0396
23:01-24:00, Wed., 26 Feb. 0.0413 0.0369 0.0393
22:01-23:00, Wed., 26 Feb. 0.0416 0.0367 0.0391
21:01-22:00, Wed., 26 Feb. 0.0414 0.0367 0.0393
20:01-21:00, Wed., 26 Feb. 0.0419 0.0371 0.0394
19:01-20:00, Wed., 26 Feb. 0.0415 0.0369 0.0394
18:01-19:00, Wed., 26 Feb. 0.0416 0.0373 0.0396
17:01-18:00, Wed., 26 Feb. 0.0424 0.0367 0.0396
16:01-17:00, Wed., 26 Feb. 0.0416 0.0370 0.0392
15:01-16:00, Wed., 26 Feb. 0.0419 0.0363 0.0396
14:01-15:00, Wed., 26 Feb. 0.0423 0.0375 0.0396
13:01-14:00, Wed., 26 Feb. 0.0421 0.0358 0.0394
12:01-13:00, Wed., 26 Feb. 0.0411 0.0366 0.0391
11:01-12:00, Wed., 26 Feb. 0.0419 0.0376 0.0394
10:01-11:00, Wed., 26 Feb. 0.0412 0.0367 0.0390
09:01-10:00, Wed., 26 Feb. 0.0422 0.0362 0.0395
08:01-09:00, Wed., 26 Feb. 0.0419 0.0371 0.0397
07:01-08:00, Wed., 26 Feb. 0.0425 0.0373 0.0396
06:01-07:00, Wed., 26 Feb. 0.0418 0.0372 0.0395
05:01-06:00, Wed., 26 Feb. 0.0426 0.0374 0.0395
04:01-05:00, Wed., 26 Feb. 0.0419 0.0375 0.0395
03:01-04:00, Wed., 26 Feb. 0.0420 0.0372 0.0397
02:01-03:00, Wed., 26 Feb. 0.0417 0.0373 0.0394
01:01-02:00, Wed., 26 Feb. 0.0420 0.0364 0.0394
00:01-01:00, Wed., 26 Feb. 0.0417 0.0372 0.0394
23:01-24:00, Tue., 25 Feb. 0.0426 0.0371 0.0395
22:01-23:00, Tue., 25 Feb. 0.0421 0.0374 0.0393
21:01-22:00, Tue., 25 Feb. 0.0427 0.0368 0.0393
20:01-21:00, Tue., 25 Feb. 0.0420 0.0371 0.0392
19:01-20:00, Tue., 25 Feb. 0.0419 0.0364 0.0394
18:01-19:00, Tue., 25 Feb. 0.0417 0.0367 0.0391
17:01-18:00, Tue., 25 Feb. 0.0417 0.0373 0.0394
16:01-17:00, Tue., 25 Feb. 0.0428 0.0368 0.0393
15:01-16:00, Tue., 25 Feb. 0.0414 0.0368 0.0391
14:01-15:00, Tue., 25 Feb. 0.0416 0.0371 0.0394
13:01-14:00, Tue., 25 Feb. 0.0418 0.0362 0.0393
12:01-13:00, Tue., 25 Feb. 0.0426 0.0367 0.0395
11:01-12:00, Tue., 25 Feb. 0.0421 0.0363 0.0394
10:01-11:00, Tue., 25 Feb. 0.0421 0.0376 0.0395
09:01-10:00, Tue., 25 Feb. 0.0415 0.0366 0.0393
08:01-09:00, Tue., 25 Feb. 0.0421 0.0368 0.0396
07:01-08:00, Tue., 25 Feb. 0.0420 0.0374 0.0397
06:01-07:00, Tue., 25 Feb. 0.0410 0.0360 0.0394
05:01-06:00, Tue., 25 Feb. 0.0419 0.0375 0.0394
04:01-05:00, Tue., 25 Feb. 0.0420 0.0362 0.0391
03:01-04:00, Tue., 25 Feb. 0.0417 0.0372 0.0394
02:01-03:00, Tue., 25 Feb. 0.0416 0.0367 0.0392
01:01-02:00, Tue., 25 Feb. 0.0423 0.0371 0.0394
00:01-01:00, Tue., 25 Feb. 0.0415 0.0372 0.0393
23:01-24:00, Mon., 24 Feb. 0.0409 0.0365 0.0388
22:01-23:00, Mon., 24 Feb. 0.0420 0.0363 0.0391
21:01-22:00, Mon., 24 Feb. 0.0409 0.0374 0.0392
20:01-21:00, Mon., 24 Feb. 0.0412 0.0375 0.0392
19:01-20:00, Mon., 24 Feb. 0.0413 0.0372 0.0394
18:01-19:00, Mon., 24 Feb. 0.0411 0.0369 0.0391
17:01-18:00, Mon., 24 Feb. 0.0418 0.0363 0.0393
16:01-17:00, Mon., 24 Feb. 0.0414 0.0366 0.0395
15:01-16:00, Mon., 24 Feb. 0.0420 0.0370 0.0394
14:01-15:00, Mon., 24 Feb. 0.0420 0.0357 0.0391
13:01-14:00, Mon., 24 Feb. 0.0423 0.0372 0.0392
12:01-13:00, Mon., 24 Feb. 0.0414 0.0367 0.0392
11:01-12:00, Mon., 24 Feb. 0.0412 0.0359 0.0391
10:01-11:00, Mon., 24 Feb. 0.0419 0.0368 0.0394
09:01-10:00, Mon., 24 Feb. 0.0422 0.0361 0.0392
08:01-09:00, Mon., 24 Feb. 0.0420 0.0369 0.0395
07:01-08:00, Mon., 24 Feb. 0.0419 0.0357 0.0391
06:01-07:00, Mon., 24 Feb. 0.0421 0.0371 0.0395
05:01-06:00, Mon., 24 Feb. 0.0418 0.0368 0.0393
04:01-05:00, Mon., 24 Feb. 0.0421 0.0371 0.0393
03:01-04:00, Mon., 24 Feb. 0.0415 0.0366 0.0393
02:01-03:00, Mon., 24 Feb. 0.0413 0.0372 0.0394
01:01-02:00, Mon., 24 Feb. 0.0407 0.0372 0.0390
00:01-01:00, Mon., 24 Feb. 0.0410 0.0373 0.0393