Measurement results by the hour (Ota) 30 Mar., 2015 - 5 Apr., 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., 05 Apr. 0.0427 0.0370 0.0397
22:01-23:00, Sun., 05 Apr. 0.0427 0.0358 0.0394
21:01-22:00, Sun., 05 Apr. 0.0432 0.0371 0.0398
20:01-21:00, Sun., 05 Apr. 0.0454 0.0384 0.0415
19:01-20:00, Sun., 05 Apr. 0.0466 0.0395 0.0432
18:01-19:00, Sun., 05 Apr. 0.0464 0.0405 0.0431
17:01-18:00, Sun., 05 Apr. 0.0463 0.0384 0.0417
16:01-17:00, Sun., 05 Apr. 0.0476 0.0387 0.0432
15:01-16:00, Sun., 05 Apr. 0.0525 0.0434 0.0484
14:01-15:00, Sun., 05 Apr. 0.0536 0.0423 0.0481
13:01-14:00, Sun., 05 Apr. 0.0465 0.0401 0.0433
12:01-13:00, Sun., 05 Apr. 0.0521 0.0406 0.0468
11:01-12:00, Sun., 05 Apr. 0.0538 0.0428 0.0475
10:01-11:00, Sun., 05 Apr. 0.0469 0.0397 0.0430
09:01-10:00, Sun., 05 Apr. 0.0465 0.0395 0.0426
08:01-09:00, Sun., 05 Apr. 0.0476 0.0384 0.0435
07:01-08:00, Sun., 05 Apr. 0.0488 0.0417 0.0448
06:01-07:00, Sun., 05 Apr. 0.0464 0.0399 0.0431
05:01-06:00, Sun., 05 Apr. 0.0485 0.0401 0.0445
04:01-05:00, Sun., 05 Apr. 0.0436 0.0379 0.0404
03:01-04:00, Sun., 05 Apr. 0.0428 0.0363 0.0396
02:01-03:00, Sun., 05 Apr. 0.0435 0.0365 0.0405
01:01-02:00, Sun., 05 Apr. 0.0438 0.0375 0.0400
00:01-01:00, Sun., 05 Apr. 0.0436 0.0364 0.0398
23:01-24:00, Sat., 04 Apr. 0.0431 0.0370 0.0398
22:01-23:00, Sat., 04 Apr. 0.0424 0.0377 0.0399
21:01-22:00, Sat., 04 Apr. 0.0433 0.0370 0.0397
20:01-21:00, Sat., 04 Apr. 0.0444 0.0372 0.0399
19:01-20:00, Sat., 04 Apr. 0.0440 0.0371 0.0398
18:01-19:00, Sat., 04 Apr. 0.0433 0.0370 0.0399
17:01-18:00, Sat., 04 Apr. 0.0442 0.0363 0.0404
16:01-17:00, Sat., 04 Apr. 0.0428 0.0368 0.0399
15:01-16:00, Sat., 04 Apr. 0.0435 0.0371 0.0402
14:01-15:00, Sat., 04 Apr. 0.0426 0.0372 0.0401
13:01-14:00, Sat., 04 Apr. 0.0424 0.0367 0.0400
12:01-13:00, Sat., 04 Apr. 0.0435 0.0379 0.0405
11:01-12:00, Sat., 04 Apr. 0.0437 0.0378 0.0404
10:01-11:00, Sat., 04 Apr. 0.0439 0.0381 0.0405
09:01-10:00, Sat., 04 Apr. 0.0440 0.0385 0.0410
08:01-09:00, Sat., 04 Apr. 0.0434 0.0378 0.0405
07:01-08:00, Sat., 04 Apr. 0.0449 0.0389 0.0418
06:01-07:00, Sat., 04 Apr. 0.0459 0.0402 0.0425
05:01-06:00, Sat., 04 Apr. 0.0441 0.0375 0.0404
04:01-05:00, Sat., 04 Apr. 0.0431 0.0371 0.0403
03:01-04:00, Sat., 04 Apr. 0.0433 0.0379 0.0405
02:01-03:00, Sat., 04 Apr. 0.0436 0.0364 0.0402
01:01-02:00, Sat., 04 Apr. 0.0431 0.0370 0.0400
00:01-01:00, Sat., 04 Apr. 0.0427 0.0372 0.0400
23:01-24:00, Fri., 03 Apr. 0.0420 0.0364 0.0395
22:01-23:00, Fri., 03 Apr. 0.0424 0.0369 0.0402
21:01-22:00, Fri., 03 Apr. 0.0425 0.0370 0.0399
20:01-21:00, Fri., 03 Apr. 0.0442 0.0369 0.0397
19:01-20:00, Fri., 03 Apr. 0.0431 0.0367 0.0401
18:01-19:00, Fri., 03 Apr. 0.0451 0.0362 0.0396
17:01-18:00, Fri., 03 Apr. 0.0447 0.0370 0.0398
16:01-17:00, Fri., 03 Apr. 0.0427 0.0366 0.0398
15:01-16:00, Fri., 03 Apr. 0.0428 0.0375 0.0402
14:01-15:00, Fri., 03 Apr. 0.0426 0.0370 0.0398
13:01-14:00, Fri., 03 Apr. 0.0454 0.0368 0.0404
12:01-13:00, Fri., 03 Apr. 0.0437 0.0372 0.0407
11:01-12:00, Fri., 03 Apr. 0.0449 0.0378 0.0415
10:01-11:00, Fri., 03 Apr. 0.0438 0.0372 0.0412
09:01-10:00, Fri., 03 Apr. 0.0446 0.0378 0.0408
08:01-09:00, Fri., 03 Apr. 0.0442 0.0369 0.0400
07:01-08:00, Fri., 03 Apr. 0.0432 0.0365 0.0402
06:01-07:00, Fri., 03 Apr. 0.0432 0.0369 0.0399
05:01-06:00, Fri., 03 Apr. 0.0448 0.0368 0.0400
04:01-05:00, Fri., 03 Apr. 0.0424 0.0366 0.0399
03:01-04:00, Fri., 03 Apr. 0.0427 0.0375 0.0399
02:01-03:00, Fri., 03 Apr. 0.0427 0.0372 0.0396
01:01-02:00, Fri., 03 Apr. 0.0433 0.0368 0.0399
00:01-01:00, Fri., 03 Apr. 0.0430 0.0375 0.0400
23:01-24:00, Thu., 02 Apr. 0.0421 0.0363 0.0399
22:01-23:00, Thu., 02 Apr. 0.0428 0.0368 0.0397
21:01-22:00, Thu., 02 Apr. 0.0436 0.0371 0.0401
20:01-21:00, Thu., 02 Apr. 0.0445 0.0370 0.0397
19:01-20:00, Thu., 02 Apr. 0.0428 0.0366 0.0401
18:01-19:00, Thu., 02 Apr. 0.0428 0.0376 0.0399
17:01-18:00, Thu., 02 Apr. 0.0435 0.0370 0.0399
16:01-17:00, Thu., 02 Apr. 0.0431 0.0369 0.0400
15:01-16:00, Thu., 02 Apr. 0.0432 0.0368 0.0402
14:01-15:00, Thu., 02 Apr. 0.0441 0.0372 0.0402
13:01-14:00, Thu., 02 Apr. 0.0433 0.0365 0.0398
12:01-13:00, Thu., 02 Apr. 0.0429 0.0370 0.0404
11:01-12:00, Thu., 02 Apr. 0.0439 0.0372 0.0405
10:01-11:00, Thu., 02 Apr. 0.0421 0.0374 0.0401
09:01-10:00, Thu., 02 Apr. 0.0428 0.0361 0.0398
08:01-09:00, Thu., 02 Apr. 0.0434 0.0366 0.0401
07:01-08:00, Thu., 02 Apr. 0.0429 0.0369 0.0400
06:01-07:00, Thu., 02 Apr. 0.0430 0.0364 0.0396
05:01-06:00, Thu., 02 Apr. 0.0429 0.0363 0.0395
04:01-05:00, Thu., 02 Apr. 0.0427 0.0368 0.0395
03:01-04:00, Thu., 02 Apr. 0.0428 0.0369 0.0398
02:01-03:00, Thu., 02 Apr. 0.0435 0.0367 0.0398
01:01-02:00, Thu., 02 Apr. 0.0451 0.0373 0.0409
00:01-01:00, Thu., 02 Apr. 0.0511 0.0396 0.0446
23:01-24:00, Wed., 01 Apr. 0.0703 0.0471 0.0568
22:01-23:00, Wed., 01 Apr. 0.0806 0.0665 0.0743
21:01-22:00, Wed., 01 Apr. 0.0724 0.0578 0.0652
20:01-21:00, Wed., 01 Apr. 0.0629 0.0465 0.0547
19:01-20:00, Wed., 01 Apr. 0.0503 0.0390 0.0436
18:01-19:00, Wed., 01 Apr. 0.0428 0.0376 0.0408
17:01-18:00, Wed., 01 Apr. 0.0441 0.0384 0.0410
16:01-17:00, Wed., 01 Apr. 0.0450 0.0375 0.0412
15:01-16:00, Wed., 01 Apr. 0.0439 0.0392 0.0418
14:01-15:00, Wed., 01 Apr. 0.0459 0.0392 0.0427
13:01-14:00, Wed., 01 Apr. 0.0443 0.0370 0.0405
12:01-13:00, Wed., 01 Apr. 0.0459 0.0372 0.0404
11:01-12:00, Wed., 01 Apr. 0.0451 0.0366 0.0408
10:01-11:00, Wed., 01 Apr. 0.0454 0.0397 0.0423
09:01-10:00, Wed., 01 Apr. 0.0462 0.0398 0.0429
08:01-09:00, Wed., 01 Apr. 0.0509 0.0406 0.0467
07:01-08:00, Wed., 01 Apr. 0.0500 0.0391 0.0432
06:01-07:00, Wed., 01 Apr. 0.0453 0.0391 0.0417
05:01-06:00, Wed., 01 Apr. 0.0457 0.0380 0.0411
04:01-05:00, Wed., 01 Apr. 0.0434 0.0380 0.0410
03:01-04:00, Wed., 01 Apr. 0.0442 0.0386 0.0415
02:01-03:00, Wed., 01 Apr. 0.0444 0.0383 0.0410
01:01-02:00, Wed., 01 Apr. 0.0436 0.0370 0.0407
00:01-01:00, Wed., 01 Apr. 0.0436 0.0373 0.0410
23:01-24:00, Tue., 31 Mar. 0.0444 0.0371 0.0409
22:01-23:00, Tue., 31 Mar. 0.0442 0.0376 0.0410
21:01-22:00, Tue., 31 Mar. 0.0435 0.0373 0.0408
20:01-21:00, Tue., 31 Mar. 0.0457 0.0375 0.0408
19:01-20:00, Tue., 31 Mar. 0.0438 0.0373 0.0407
18:01-19:00, Tue., 31 Mar. 0.0455 0.0374 0.0410
17:01-18:00, Tue., 31 Mar. 0.0446 0.0371 0.0405
16:01-17:00, Tue., 31 Mar. 0.0441 0.0367 0.0406
15:01-16:00, Tue., 31 Mar. 0.0430 0.0370 0.0403
14:01-15:00, Tue., 31 Mar. 0.0450 0.0375 0.0408
13:01-14:00, Tue., 31 Mar. 0.0437 0.0358 0.0402
12:01-13:00, Tue., 31 Mar. 0.0439 0.0366 0.0405
11:01-12:00, Tue., 31 Mar. 0.0439 0.0376 0.0404
10:01-11:00, Tue., 31 Mar. 0.0447 0.0364 0.0405
09:01-10:00, Tue., 31 Mar. 0.0435 0.0369 0.0402
08:01-09:00, Tue., 31 Mar. 0.0440 0.0377 0.0411
07:01-08:00, Tue., 31 Mar. 0.0437 0.0386 0.0409
06:01-07:00, Tue., 31 Mar. 0.0435 0.0378 0.0410
05:01-06:00, Tue., 31 Mar. 0.0438 0.0372 0.0412
04:01-05:00, Tue., 31 Mar. 0.0441 0.0365 0.0409
03:01-04:00, Tue., 31 Mar. 0.0426 0.0365 0.0403
02:01-03:00, Tue., 31 Mar. 0.0441 0.0370 0.0405
01:01-02:00, Tue., 31 Mar. 0.0427 0.0364 0.0403
00:01-01:00, Tue., 31 Mar. 0.0432 0.0372 0.0404
23:01-24:00, Mon., 30 Mar. 0.0437 0.0380 0.0405
22:01-23:00, Mon., 30 Mar. 0.0437 0.0371 0.0403
21:01-22:00, Mon., 30 Mar. 0.0435 0.0372 0.0405
20:01-21:00, Mon., 30 Mar. 0.0432 0.0371 0.0404
19:01-20:00, Mon., 30 Mar. 0.0433 0.0371 0.0404
18:01-19:00, Mon., 30 Mar. 0.0433 0.0372 0.0404
17:01-18:00, Mon., 30 Mar. 0.0446 0.0372 0.0406
16:01-17:00, Mon., 30 Mar. 0.0424 0.0369 0.0402
15:01-16:00, Mon., 30 Mar. 0.0437 0.0369 0.0408
14:01-15:00, Mon., 30 Mar. 0.0439 0.0367 0.0409
13:01-14:00, Mon., 30 Mar. 0.0436 0.0371 0.0406
12:01-13:00, Mon., 30 Mar. 0.0439 0.0368 0.0408
11:01-12:00, Mon., 30 Mar. 0.0448 0.0373 0.0405
10:01-11:00, Mon., 30 Mar. 0.0432 0.0368 0.0407
09:01-10:00, Mon., 30 Mar. 0.0447 0.0373 0.0406
08:01-09:00, Mon., 30 Mar. 0.0432 0.0369 0.0403
07:01-08:00, Mon., 30 Mar. 0.0436 0.0373 0.0407
06:01-07:00, Mon., 30 Mar. 0.0424 0.0367 0.0401
05:01-06:00, Mon., 30 Mar. 0.0430 0.0364 0.0400
04:01-05:00, Mon., 30 Mar. 0.0435 0.0368 0.0404
03:01-04:00, Mon., 30 Mar. 0.0445 0.0368 0.0406
02:01-03:00, Mon., 30 Mar. 0.0431 0.0378 0.0404
01:01-02:00, Mon., 30 Mar. 0.0438 0.0374 0.0406
00:01-01:00, Mon., 30 Mar. 0.0433 0.0370 0.0405