Measurement results by the hour (Ota) 23 Feb., 2015 - 1 Mar., 2015

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., 01 Mar. 0.0494 0.0396 0.0439
22:01-23:00, Sun., 01 Mar. 0.0627 0.0455 0.0533
21:01-22:00, Sun., 01 Mar. 0.0641 0.0560 0.0596
20:01-21:00, Sun., 01 Mar. 0.0665 0.0570 0.0618
19:01-20:00, Sun., 01 Mar. 0.0684 0.0609 0.0645
18:01-19:00, Sun., 01 Mar. 0.0685 0.0587 0.0641
17:01-18:00, Sun., 01 Mar. 0.0657 0.0536 0.0589
16:01-17:00, Sun., 01 Mar. 0.0566 0.0478 0.0524
15:01-16:00, Sun., 01 Mar. 0.0567 0.0469 0.0506
14:01-15:00, Sun., 01 Mar. 0.0549 0.0482 0.0519
13:01-14:00, Sun., 01 Mar. 0.0540 0.0459 0.0494
12:01-13:00, Sun., 01 Mar. 0.0509 0.0402 0.0445
11:01-12:00, Sun., 01 Mar. 0.0472 0.0385 0.0429
10:01-11:00, Sun., 01 Mar. 0.0431 0.0370 0.0405
09:01-10:00, Sun., 01 Mar. 0.0445 0.0368 0.0410
08:01-09:00, Sun., 01 Mar. 0.0443 0.0377 0.0408
07:01-08:00, Sun., 01 Mar. 0.0428 0.0368 0.0400
06:01-07:00, Sun., 01 Mar. 0.0426 0.0374 0.0404
05:01-06:00, Sun., 01 Mar. 0.0434 0.0363 0.0400
04:01-05:00, Sun., 01 Mar. 0.0439 0.0371 0.0405
03:01-04:00, Sun., 01 Mar. 0.0430 0.0374 0.0401
02:01-03:00, Sun., 01 Mar. 0.0432 0.0371 0.0402
01:01-02:00, Sun., 01 Mar. 0.0439 0.0370 0.0404
00:01-01:00, Sun., 01 Mar. 0.0425 0.0365 0.0400
23:01-24:00, Sat., 28 Feb. 0.0425 0.0366 0.0401
22:01-23:00, Sat., 28 Feb. 0.0425 0.0369 0.0398
21:01-22:00, Sat., 28 Feb. 0.0424 0.0363 0.0398
20:01-21:00, Sat., 28 Feb. 0.0422 0.0382 0.0397
19:01-20:00, Sat., 28 Feb. 0.0437 0.0366 0.0398
18:01-19:00, Sat., 28 Feb. 0.0430 0.0365 0.0401
17:01-18:00, Sat., 28 Feb. 0.0428 0.0366 0.0396
16:01-17:00, Sat., 28 Feb. 0.0427 0.0366 0.0396
15:01-16:00, Sat., 28 Feb. 0.0446 0.0368 0.0401
14:01-15:00, Sat., 28 Feb. 0.0435 0.0367 0.0397
13:01-14:00, Sat., 28 Feb. 0.0435 0.0368 0.0403
12:01-13:00, Sat., 28 Feb. 0.0441 0.0369 0.0402
11:01-12:00, Sat., 28 Feb. 0.0430 0.0369 0.0400
10:01-11:00, Sat., 28 Feb. 0.0436 0.0373 0.0404
09:01-10:00, Sat., 28 Feb. 0.0428 0.0369 0.0401
08:01-09:00, Sat., 28 Feb. 0.0440 0.0371 0.0405
07:01-08:00, Sat., 28 Feb. 0.0425 0.0371 0.0398
06:01-07:00, Sat., 28 Feb. 0.0437 0.0368 0.0402
05:01-06:00, Sat., 28 Feb. 0.0433 0.0369 0.0401
04:01-05:00, Sat., 28 Feb. 0.0427 0.0368 0.0404
03:01-04:00, Sat., 28 Feb. 0.0429 0.0370 0.0401
02:01-03:00, Sat., 28 Feb. 0.0442 0.0376 0.0404
01:01-02:00, Sat., 28 Feb. 0.0449 0.0371 0.0404
00:01-01:00, Sat., 28 Feb. 0.0436 0.0369 0.0405
23:01-24:00, Fri., 27 Feb. 0.0437 0.0375 0.0404
22:01-23:00, Fri., 27 Feb. 0.0431 0.0372 0.0406
21:01-22:00, Fri., 27 Feb. 0.0434 0.0379 0.0408
20:01-21:00, Fri., 27 Feb. 0.0448 0.0366 0.0409
19:01-20:00, Fri., 27 Feb. 0.0441 0.0372 0.0409
18:01-19:00, Fri., 27 Feb. 0.0442 0.0367 0.0407
17:01-18:00, Fri., 27 Feb. 0.0447 0.0373 0.0407
16:01-17:00, Fri., 27 Feb. 0.0432 0.0382 0.0403
15:01-16:00, Fri., 27 Feb. 0.0428 0.0374 0.0402
14:01-15:00, Fri., 27 Feb. 0.0438 0.0369 0.0402
13:01-14:00, Fri., 27 Feb. 0.0437 0.0370 0.0403
12:01-13:00, Fri., 27 Feb. 0.0431 0.0380 0.0406
11:01-12:00, Fri., 27 Feb. 0.0441 0.0382 0.0408
10:01-11:00, Fri., 27 Feb. 0.0437 0.0373 0.0408
09:01-10:00, Fri., 27 Feb. 0.0447 0.0366 0.0406
08:01-09:00, Fri., 27 Feb. 0.0447 0.0369 0.0409
07:01-08:00, Fri., 27 Feb. 0.0440 0.0375 0.0407
06:01-07:00, Fri., 27 Feb. 0.0427 0.0374 0.0401
05:01-06:00, Fri., 27 Feb. 0.0435 0.0369 0.0401
04:01-05:00, Fri., 27 Feb. 0.0448 0.0369 0.0406
03:01-04:00, Fri., 27 Feb. 0.0436 0.0366 0.0399
02:01-03:00, Fri., 27 Feb. 0.0451 0.0367 0.0397
01:01-02:00, Fri., 27 Feb. 0.0432 0.0359 0.0401
00:01-01:00, Fri., 27 Feb. 0.0427 0.0359 0.0398
23:01-24:00, Thu., 26 Feb. 0.0434 0.0370 0.0398
22:01-23:00, Thu., 26 Feb. 0.0448 0.0373 0.0410
21:01-22:00, Thu., 26 Feb. 0.0494 0.0406 0.0450
20:01-21:00, Thu., 26 Feb. 0.0601 0.0486 0.0536
19:01-20:00, Thu., 26 Feb. 0.0631 0.0546 0.0586
18:01-19:00, Thu., 26 Feb. 0.0606 0.0515 0.0555
17:01-18:00, Thu., 26 Feb. 0.0627 0.0534 0.0578
16:01-17:00, Thu., 26 Feb. 0.0635 0.0550 0.0598
15:01-16:00, Thu., 26 Feb. 0.0628 0.0528 0.0579
14:01-15:00, Thu., 26 Feb. 0.0585 0.0508 0.0542
13:01-14:00, Thu., 26 Feb. 0.0574 0.0501 0.0539
12:01-13:00, Thu., 26 Feb. 0.0552 0.0477 0.0520
11:01-12:00, Thu., 26 Feb. 0.0517 0.0448 0.0476
10:01-11:00, Thu., 26 Feb. 0.0498 0.0425 0.0467
09:01-10:00, Thu., 26 Feb. 0.0492 0.0394 0.0447
08:01-09:00, Thu., 26 Feb. 0.0506 0.0420 0.0457
07:01-08:00, Thu., 26 Feb. 0.0483 0.0372 0.0416
06:01-07:00, Thu., 26 Feb. 0.0450 0.0370 0.0406
05:01-06:00, Thu., 26 Feb. 0.0438 0.0371 0.0407
04:01-05:00, Thu., 26 Feb. 0.0427 0.0363 0.0405
03:01-04:00, Thu., 26 Feb. 0.0440 0.0368 0.0406
02:01-03:00, Thu., 26 Feb. 0.0434 0.0370 0.0405
01:01-02:00, Thu., 26 Feb. 0.0439 0.0366 0.0404
00:01-01:00, Thu., 26 Feb. 0.0447 0.0368 0.0402
23:01-24:00, Wed., 25 Feb. 0.0428 0.0382 0.0403
22:01-23:00, Wed., 25 Feb. 0.0434 0.0380 0.0404
21:01-22:00, Wed., 25 Feb. 0.0452 0.0367 0.0405
20:01-21:00, Wed., 25 Feb. 0.0443 0.0379 0.0405
19:01-20:00, Wed., 25 Feb. 0.0438 0.0374 0.0404
18:01-19:00, Wed., 25 Feb. 0.0443 0.0365 0.0405
17:01-18:00, Wed., 25 Feb. 0.0432 0.0376 0.0402
16:01-17:00, Wed., 25 Feb. 0.0442 0.0366 0.0401
15:01-16:00, Wed., 25 Feb. 0.0429 0.0366 0.0402
14:01-15:00, Wed., 25 Feb. 0.0435 0.0366 0.0396
13:01-14:00, Wed., 25 Feb. 0.0436 0.0377 0.0406
12:01-13:00, Wed., 25 Feb. 0.0446 0.0376 0.0409
11:01-12:00, Wed., 25 Feb. 0.0448 0.0375 0.0409
10:01-11:00, Wed., 25 Feb. 0.0445 0.0376 0.0413
09:01-10:00, Wed., 25 Feb. 0.0448 0.0371 0.0411
08:01-09:00, Wed., 25 Feb. 0.0456 0.0377 0.0410
07:01-08:00, Wed., 25 Feb. 0.0439 0.0372 0.0410
06:01-07:00, Wed., 25 Feb. 0.0456 0.0372 0.0406
05:01-06:00, Wed., 25 Feb. 0.0439 0.0371 0.0406
04:01-05:00, Wed., 25 Feb. 0.0443 0.0370 0.0410
03:01-04:00, Wed., 25 Feb. 0.0438 0.0365 0.0405
02:01-03:00, Wed., 25 Feb. 0.0440 0.0366 0.0407
01:01-02:00, Wed., 25 Feb. 0.0431 0.0371 0.0404
00:01-01:00, Wed., 25 Feb. 0.0435 0.0372 0.0406
23:01-24:00, Tue., 24 Feb. 0.0445 0.0379 0.0408
22:01-23:00, Tue., 24 Feb. 0.0449 0.0377 0.0408
21:01-22:00, Tue., 24 Feb. 0.0440 0.0368 0.0409
20:01-21:00, Tue., 24 Feb. 0.0433 0.0376 0.0408
19:01-20:00, Tue., 24 Feb. 0.0429 0.0379 0.0407
18:01-19:00, Tue., 24 Feb. 0.0434 0.0376 0.0406
17:01-18:00, Tue., 24 Feb. 0.0444 0.0370 0.0405
16:01-17:00, Tue., 24 Feb. 0.0441 0.0373 0.0408
15:01-16:00, Tue., 24 Feb. 0.0434 0.0379 0.0408
14:01-15:00, Tue., 24 Feb. 0.0443 0.0374 0.0409
13:01-14:00, Tue., 24 Feb. 0.0438 0.0377 0.0412
12:01-13:00, Tue., 24 Feb. 0.0433 0.0370 0.0407
11:01-12:00, Tue., 24 Feb. 0.0435 0.0374 0.0408
10:01-11:00, Tue., 24 Feb. 0.0446 0.0362 0.0404
09:01-10:00, Tue., 24 Feb. 0.0430 0.0368 0.0404
08:01-09:00, Tue., 24 Feb. 0.0444 0.0376 0.0406
07:01-08:00, Tue., 24 Feb. 0.0436 0.0378 0.0404
06:01-07:00, Tue., 24 Feb. 0.0434 0.0377 0.0404
05:01-06:00, Tue., 24 Feb. 0.0423 0.0369 0.0401
04:01-05:00, Tue., 24 Feb. 0.0437 0.0384 0.0405
03:01-04:00, Tue., 24 Feb. 0.0439 0.0368 0.0404
02:01-03:00, Tue., 24 Feb. 0.0431 0.0361 0.0405
01:01-02:00, Tue., 24 Feb. 0.0434 0.0378 0.0403
00:01-01:00, Tue., 24 Feb. 0.0436 0.0373 0.0403
23:01-24:00, Mon., 23 Feb. 0.0454 0.0370 0.0404
22:01-23:00, Mon., 23 Feb. 0.0445 0.0366 0.0403
21:01-22:00, Mon., 23 Feb. 0.0448 0.0381 0.0413
20:01-21:00, Mon., 23 Feb. 0.0491 0.0401 0.0442
19:01-20:00, Mon., 23 Feb. 0.0547 0.0459 0.0501
18:01-19:00, Mon., 23 Feb. 0.0499 0.0376 0.0419
17:01-18:00, Mon., 23 Feb. 0.0434 0.0370 0.0404
16:01-17:00, Mon., 23 Feb. 0.0450 0.0372 0.0409
15:01-16:00, Mon., 23 Feb. 0.0452 0.0373 0.0407
14:01-15:00, Mon., 23 Feb. 0.0445 0.0379 0.0410
13:01-14:00, Mon., 23 Feb. 0.0434 0.0386 0.0408
12:01-13:00, Mon., 23 Feb. 0.0449 0.0371 0.0411
11:01-12:00, Mon., 23 Feb. 0.0444 0.0380 0.0409
10:01-11:00, Mon., 23 Feb. 0.0452 0.0370 0.0411
09:01-10:00, Mon., 23 Feb. 0.0459 0.0376 0.0410
08:01-09:00, Mon., 23 Feb. 0.0438 0.0374 0.0408
07:01-08:00, Mon., 23 Feb. 0.0459 0.0389 0.0423
06:01-07:00, Mon., 23 Feb. 0.0560 0.0418 0.0479
05:01-06:00, Mon., 23 Feb. 0.0626 0.0520 0.0569
04:01-05:00, Mon., 23 Feb. 0.0609 0.0495 0.0552
03:01-04:00, Mon., 23 Feb. 0.0559 0.0404 0.0473
02:01-03:00, Mon., 23 Feb. 0.0454 0.0369 0.0416
01:01-02:00, Mon., 23 Feb. 0.0441 0.0369 0.0414
00:01-01:00, Mon., 23 Feb. 0.0464 0.0385 0.0428