Measurement results by the hour (Ota) 16 Mar., 2015 - 22 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., 22 Mar. 0.0423 0.0363 0.0403
22:01-23:00, Sun., 22 Mar. 0.0432 0.0374 0.0404
21:01-22:00, Sun., 22 Mar. 0.0432 0.0367 0.0402
20:01-21:00, Sun., 22 Mar. 0.0429 0.0368 0.0400
19:01-20:00, Sun., 22 Mar. 0.0444 0.0370 0.0405
18:01-19:00, Sun., 22 Mar. 0.0429 0.0370 0.0401
17:01-18:00, Sun., 22 Mar. 0.0439 0.0373 0.0406
16:01-17:00, Sun., 22 Mar. 0.0432 0.0373 0.0403
15:01-16:00, Sun., 22 Mar. 0.0443 0.0366 0.0398
14:01-15:00, Sun., 22 Mar. 0.0431 0.0366 0.0400
13:01-14:00, Sun., 22 Mar. 0.0435 0.0364 0.0399
12:01-13:00, Sun., 22 Mar. 0.0420 0.0366 0.0397
11:01-12:00, Sun., 22 Mar. 0.0443 0.0375 0.0403
10:01-11:00, Sun., 22 Mar. 0.0428 0.0365 0.0400
09:01-10:00, Sun., 22 Mar. 0.0446 0.0365 0.0402
08:01-09:00, Sun., 22 Mar. 0.0438 0.0384 0.0404
07:01-08:00, Sun., 22 Mar. 0.0443 0.0367 0.0401
06:01-07:00, Sun., 22 Mar. 0.0438 0.0370 0.0401
05:01-06:00, Sun., 22 Mar. 0.0428 0.0365 0.0397
04:01-05:00, Sun., 22 Mar. 0.0422 0.0368 0.0395
03:01-04:00, Sun., 22 Mar. 0.0426 0.0367 0.0396
02:01-03:00, Sun., 22 Mar. 0.0427 0.0370 0.0396
01:01-02:00, Sun., 22 Mar. 0.0423 0.0366 0.0395
00:01-01:00, Sun., 22 Mar. 0.0415 0.0367 0.0391
23:01-24:00, Sat., 21 Mar. 0.0429 0.0366 0.0397
22:01-23:00, Sat., 21 Mar. 0.0437 0.0366 0.0398
21:01-22:00, Sat., 21 Mar. 0.0441 0.0361 0.0397
20:01-21:00, Sat., 21 Mar. 0.0447 0.0368 0.0397
19:01-20:00, Sat., 21 Mar. 0.0429 0.0371 0.0396
18:01-19:00, Sat., 21 Mar. 0.0415 0.0364 0.0394
17:01-18:00, Sat., 21 Mar. 0.0438 0.0362 0.0403
16:01-17:00, Sat., 21 Mar. 0.0432 0.0379 0.0401
15:01-16:00, Sat., 21 Mar. 0.0430 0.0365 0.0401
14:01-15:00, Sat., 21 Mar. 0.0424 0.0369 0.0400
13:01-14:00, Sat., 21 Mar. 0.0438 0.0368 0.0399
12:01-13:00, Sat., 21 Mar. 0.0466 0.0368 0.0401
11:01-12:00, Sat., 21 Mar. 0.0433 0.0374 0.0399
10:01-11:00, Sat., 21 Mar. 0.0440 0.0362 0.0397
09:01-10:00, Sat., 21 Mar. 0.0431 0.0368 0.0402
08:01-09:00, Sat., 21 Mar. 0.0451 0.0387 0.0416
07:01-08:00, Sat., 21 Mar. 0.0466 0.0401 0.0434
06:01-07:00, Sat., 21 Mar. 0.0460 0.0392 0.0427
05:01-06:00, Sat., 21 Mar. 0.0429 0.0368 0.0403
04:01-05:00, Sat., 21 Mar. 0.0422 0.0367 0.0396
03:01-04:00, Sat., 21 Mar. 0.0423 0.0368 0.0394
02:01-03:00, Sat., 21 Mar. 0.0430 0.0371 0.0396
01:01-02:00, Sat., 21 Mar. 0.0431 0.0366 0.0396
00:01-01:00, Sat., 21 Mar. 0.0423 0.0364 0.0395
23:01-24:00, Fri., 20 Mar. 0.0423 0.0364 0.0395
22:01-23:00, Fri., 20 Mar. 0.0420 0.0366 0.0393
21:01-22:00, Fri., 20 Mar. 0.0423 0.0368 0.0395
20:01-21:00, Fri., 20 Mar. 0.0446 0.0365 0.0394
19:01-20:00, Fri., 20 Mar. 0.0430 0.0354 0.0390
18:01-19:00, Fri., 20 Mar. 0.0440 0.0363 0.0396
17:01-18:00, Fri., 20 Mar. 0.0428 0.0380 0.0398
16:01-17:00, Fri., 20 Mar. 0.0432 0.0362 0.0397
15:01-16:00, Fri., 20 Mar. 0.0414 0.0372 0.0396
14:01-15:00, Fri., 20 Mar. 0.0438 0.0371 0.0399
13:01-14:00, Fri., 20 Mar. 0.0423 0.0357 0.0394
12:01-13:00, Fri., 20 Mar. 0.0427 0.0371 0.0398
11:01-12:00, Fri., 20 Mar. 0.0429 0.0372 0.0399
10:01-11:00, Fri., 20 Mar. 0.0419 0.0365 0.0393
09:01-10:00, Fri., 20 Mar. 0.0437 0.0369 0.0397
08:01-09:00, Fri., 20 Mar. 0.0422 0.0362 0.0392
07:01-08:00, Fri., 20 Mar. 0.0419 0.0367 0.0393
06:01-07:00, Fri., 20 Mar. 0.0438 0.0369 0.0400
05:01-06:00, Fri., 20 Mar. 0.0436 0.0373 0.0397
04:01-05:00, Fri., 20 Mar. 0.0430 0.0364 0.0393
03:01-04:00, Fri., 20 Mar. 0.0423 0.0370 0.0398
02:01-03:00, Fri., 20 Mar. 0.0428 0.0365 0.0395
01:01-02:00, Fri., 20 Mar. 0.0424 0.0368 0.0397
00:01-01:00, Fri., 20 Mar. 0.0429 0.0369 0.0395
23:01-24:00, Thu., 19 Mar. 0.0419 0.0361 0.0391
22:01-23:00, Thu., 19 Mar. 0.0425 0.0368 0.0395
21:01-22:00, Thu., 19 Mar. 0.0428 0.0372 0.0399
20:01-21:00, Thu., 19 Mar. 0.0443 0.0366 0.0395
19:01-20:00, Thu., 19 Mar. 0.0445 0.0380 0.0409
18:01-19:00, Thu., 19 Mar. 0.0498 0.0400 0.0450
17:01-18:00, Thu., 19 Mar. 0.0595 0.0463 0.0537
16:01-17:00, Thu., 19 Mar. 0.0589 0.0490 0.0538
15:01-16:00, Thu., 19 Mar. 0.0554 0.0437 0.0489
14:01-15:00, Thu., 19 Mar. 0.0491 0.0398 0.0446
13:01-14:00, Thu., 19 Mar. 0.0428 0.0375 0.0401
12:01-13:00, Thu., 19 Mar. 0.0428 0.0370 0.0398
11:01-12:00, Thu., 19 Mar. 0.0441 0.0361 0.0400
10:01-11:00, Thu., 19 Mar. 0.0442 0.0369 0.0405
09:01-10:00, Thu., 19 Mar. 0.0439 0.0371 0.0405
08:01-09:00, Thu., 19 Mar. 0.0428 0.0364 0.0398
07:01-08:00, Thu., 19 Mar. 0.0434 0.0364 0.0396
06:01-07:00, Thu., 19 Mar. 0.0414 0.0367 0.0391
05:01-06:00, Thu., 19 Mar. 0.0427 0.0360 0.0395
04:01-05:00, Thu., 19 Mar. 0.0449 0.0384 0.0414
03:01-04:00, Thu., 19 Mar. 0.0515 0.0401 0.0453
02:01-03:00, Thu., 19 Mar. 0.0522 0.0442 0.0477
01:01-02:00, Thu., 19 Mar. 0.0526 0.0443 0.0481
00:01-01:00, Thu., 19 Mar. 0.0506 0.0409 0.0456
23:01-24:00, Wed., 18 Mar. 0.0438 0.0370 0.0406
22:01-23:00, Wed., 18 Mar. 0.0423 0.0367 0.0395
21:01-22:00, Wed., 18 Mar. 0.0451 0.0370 0.0404
20:01-21:00, Wed., 18 Mar. 0.0441 0.0367 0.0397
19:01-20:00, Wed., 18 Mar. 0.0432 0.0369 0.0397
18:01-19:00, Wed., 18 Mar. 0.0435 0.0367 0.0396
17:01-18:00, Wed., 18 Mar. 0.0425 0.0362 0.0396
16:01-17:00, Wed., 18 Mar. 0.0429 0.0364 0.0393
15:01-16:00, Wed., 18 Mar. 0.0428 0.0368 0.0397
14:01-15:00, Wed., 18 Mar. 0.0428 0.0367 0.0395
13:01-14:00, Wed., 18 Mar. 0.0434 0.0367 0.0400
12:01-13:00, Wed., 18 Mar. 0.0423 0.0373 0.0402
11:01-12:00, Wed., 18 Mar. 0.0429 0.0372 0.0399
10:01-11:00, Wed., 18 Mar. 0.0430 0.0363 0.0402
09:01-10:00, Wed., 18 Mar. 0.0422 0.0366 0.0396
08:01-09:00, Wed., 18 Mar. 0.0438 0.0361 0.0397
07:01-08:00, Wed., 18 Mar. 0.0428 0.0362 0.0399
06:01-07:00, Wed., 18 Mar. 0.0444 0.0368 0.0400
05:01-06:00, Wed., 18 Mar. 0.0432 0.0370 0.0404
04:01-05:00, Wed., 18 Mar. 0.0428 0.0373 0.0403
03:01-04:00, Wed., 18 Mar. 0.0461 0.0379 0.0402
02:01-03:00, Wed., 18 Mar. 0.0432 0.0366 0.0400
01:01-02:00, Wed., 18 Mar. 0.0432 0.0367 0.0398
00:01-01:00, Wed., 18 Mar. 0.0424 0.0371 0.0396
23:01-24:00, Tue., 17 Mar. 0.0420 0.0373 0.0400
22:01-23:00, Tue., 17 Mar. 0.0440 0.0368 0.0398
21:01-22:00, Tue., 17 Mar. 0.0422 0.0364 0.0395
20:01-21:00, Tue., 17 Mar. 0.0426 0.0361 0.0395
19:01-20:00, Tue., 17 Mar. 0.0424 0.0363 0.0394
18:01-19:00, Tue., 17 Mar. 0.0437 0.0367 0.0396
17:01-18:00, Tue., 17 Mar. 0.0445 0.0365 0.0393
16:01-17:00, Tue., 17 Mar. 0.0420 0.0361 0.0391
15:01-16:00, Tue., 17 Mar. 0.0432 0.0364 0.0393
14:01-15:00, Tue., 17 Mar. 0.0425 0.0368 0.0395
13:01-14:00, Tue., 17 Mar. 0.0443 0.0365 0.0395
12:01-13:00, Tue., 17 Mar. 0.0438 0.0366 0.0396
11:01-12:00, Tue., 17 Mar. 0.0440 0.0368 0.0396
10:01-11:00, Tue., 17 Mar. 0.0424 0.0366 0.0398
09:01-10:00, Tue., 17 Mar. 0.0440 0.0372 0.0407
08:01-09:00, Tue., 17 Mar. 0.0438 0.0377 0.0400
07:01-08:00, Tue., 17 Mar. 0.0435 0.0365 0.0399
06:01-07:00, Tue., 17 Mar. 0.0428 0.0365 0.0399
05:01-06:00, Tue., 17 Mar. 0.0436 0.0369 0.0396
04:01-05:00, Tue., 17 Mar. 0.0428 0.0365 0.0396
03:01-04:00, Tue., 17 Mar. 0.0442 0.0366 0.0413
02:01-03:00, Tue., 17 Mar. 0.0466 0.0392 0.0433
01:01-02:00, Tue., 17 Mar. 0.0484 0.0407 0.0442
00:01-01:00, Tue., 17 Mar. 0.0506 0.0429 0.0466
23:01-24:00, Mon., 16 Mar. 0.0507 0.0434 0.0472
22:01-23:00, Mon., 16 Mar. 0.0486 0.0418 0.0450
21:01-22:00, Mon., 16 Mar. 0.0505 0.0443 0.0475
20:01-21:00, Mon., 16 Mar. 0.0523 0.0456 0.0486
19:01-20:00, Mon., 16 Mar. 0.0509 0.0445 0.0479
18:01-19:00, Mon., 16 Mar. 0.0510 0.0433 0.0470
17:01-18:00, Mon., 16 Mar. 0.0513 0.0431 0.0468
16:01-17:00, Mon., 16 Mar. 0.0493 0.0397 0.0446
15:01-16:00, Mon., 16 Mar. 0.0433 0.0379 0.0403
14:01-15:00, Mon., 16 Mar. 0.0429 0.0372 0.0404
13:01-14:00, Mon., 16 Mar. 0.0447 0.0379 0.0410
12:01-13:00, Mon., 16 Mar. 0.0443 0.0369 0.0407
11:01-12:00, Mon., 16 Mar. 0.0441 0.0382 0.0409
10:01-11:00, Mon., 16 Mar. 0.0451 0.0390 0.0410
09:01-10:00, Mon., 16 Mar. 0.0443 0.0368 0.0405
08:01-09:00, Mon., 16 Mar. 0.0430 0.0367 0.0406
07:01-08:00, Mon., 16 Mar. 0.0445 0.0381 0.0406
06:01-07:00, Mon., 16 Mar. 0.0437 0.0371 0.0407
05:01-06:00, Mon., 16 Mar. 0.0435 0.0372 0.0404
04:01-05:00, Mon., 16 Mar. 0.0445 0.0371 0.0404
03:01-04:00, Mon., 16 Mar. 0.0433 0.0370 0.0405
02:01-03:00, Mon., 16 Mar. 0.0440 0.0372 0.0403
01:01-02:00, Mon., 16 Mar. 0.0439 0.0378 0.0402
00:01-01:00, Mon., 16 Mar. 0.0435 0.0372 0.0406