Measurement results by the hour (Ota) 15 Feb., 2016 - 21 Feb., 2016

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., 21 Feb. 0.0398 0.0352 0.0369
22:01-23:00, Sun., 21 Feb. 0.0402 0.0350 0.0371
21:01-22:00, Sun., 21 Feb. 0.0404 0.0354 0.0374
20:01-21:00, Sun., 21 Feb. 0.0403 0.0346 0.0370
19:01-20:00, Sun., 21 Feb. 0.0408 0.0350 0.0370
18:01-19:00, Sun., 21 Feb. 0.0405 0.0350 0.0372
17:01-18:00, Sun., 21 Feb. 0.0405 0.0353 0.0374
16:01-17:00, Sun., 21 Feb. 0.0406 0.0359 0.0375
15:01-16:00, Sun., 21 Feb. 0.0412 0.0346 0.0373
14:01-15:00, Sun., 21 Feb. 0.0402 0.0357 0.0376
13:01-14:00, Sun., 21 Feb. 0.0407 0.0358 0.0375
12:01-13:00, Sun., 21 Feb. 0.0415 0.0357 0.0375
11:01-12:00, Sun., 21 Feb. 0.0402 0.0357 0.0374
10:01-11:00, Sun., 21 Feb. 0.0406 0.0356 0.0374
09:01-10:00, Sun., 21 Feb. 0.0400 0.0350 0.0374
08:01-09:00, Sun., 21 Feb. 0.0403 0.0355 0.0372
07:01-08:00, Sun., 21 Feb. 0.0403 0.0344 0.0373
06:01-07:00, Sun., 21 Feb. 0.0412 0.0349 0.0371
05:01-06:00, Sun., 21 Feb. 0.0403 0.0352 0.0373
04:01-05:00, Sun., 21 Feb. 0.0404 0.0348 0.0372
03:01-04:00, Sun., 21 Feb. 0.0402 0.0349 0.0372
02:01-03:00, Sun., 21 Feb. 0.0396 0.0350 0.0372
01:01-02:00, Sun., 21 Feb. 0.0412 0.0346 0.0380
00:01-01:00, Sun., 21 Feb. 0.0449 0.0367 0.0404
23:01-24:00, Sat., 20 Feb. 0.0504 0.0402 0.0448
22:01-23:00, Sat., 20 Feb. 0.0508 0.0440 0.0474
21:01-22:00, Sat., 20 Feb. 0.0502 0.0431 0.0466
20:01-21:00, Sat., 20 Feb. 0.0524 0.0445 0.0484
19:01-20:00, Sat., 20 Feb. 0.0553 0.0488 0.0519
18:01-19:00, Sat., 20 Feb. 0.0558 0.0455 0.0502
17:01-18:00, Sat., 20 Feb. 0.0526 0.0454 0.0491
16:01-17:00, Sat., 20 Feb. 0.0517 0.0459 0.0486
15:01-16:00, Sat., 20 Feb. 0.0504 0.0429 0.0467
14:01-15:00, Sat., 20 Feb. 0.0484 0.0407 0.0440
13:01-14:00, Sat., 20 Feb. 0.0454 0.0377 0.0410
12:01-13:00, Sat., 20 Feb. 0.0426 0.0362 0.0395
11:01-12:00, Sat., 20 Feb. 0.0444 0.0388 0.0408
10:01-11:00, Sat., 20 Feb. 0.0420 0.0356 0.0382
09:01-10:00, Sat., 20 Feb. 0.0417 0.0359 0.0385
08:01-09:00, Sat., 20 Feb. 0.0415 0.0359 0.0383
07:01-08:00, Sat., 20 Feb. 0.0413 0.0360 0.0382
06:01-07:00, Sat., 20 Feb. 0.0426 0.0359 0.0384
05:01-06:00, Sat., 20 Feb. 0.0397 0.0357 0.0375
04:01-05:00, Sat., 20 Feb. 0.0420 0.0355 0.0377
03:01-04:00, Sat., 20 Feb. 0.0431 0.0357 0.0380
02:01-03:00, Sat., 20 Feb. 0.0411 0.0352 0.0378
01:01-02:00, Sat., 20 Feb. 0.0426 0.0356 0.0379
00:01-01:00, Sat., 20 Feb. 0.0406 0.0342 0.0374
23:01-24:00, Fri., 19 Feb. 0.0396 0.0354 0.0372
22:01-23:00, Fri., 19 Feb. 0.0409 0.0352 0.0376
21:01-22:00, Fri., 19 Feb. 0.0415 0.0351 0.0375
20:01-21:00, Fri., 19 Feb. 0.0400 0.0349 0.0373
19:01-20:00, Fri., 19 Feb. 0.0402 0.0357 0.0374
18:01-19:00, Fri., 19 Feb. 0.0407 0.0353 0.0375
17:01-18:00, Fri., 19 Feb. 0.0405 0.0360 0.0374
16:01-17:00, Fri., 19 Feb. 0.0397 0.0357 0.0372
15:01-16:00, Fri., 19 Feb. 0.0402 0.0354 0.0374
14:01-15:00, Fri., 19 Feb. 0.0403 0.0354 0.0373
13:01-14:00, Fri., 19 Feb. 0.0398 0.0347 0.0375
12:01-13:00, Fri., 19 Feb. 0.0405 0.0360 0.0378
11:01-12:00, Fri., 19 Feb. 0.0414 0.0357 0.0382
10:01-11:00, Fri., 19 Feb. 0.0421 0.0363 0.0385
09:01-10:00, Fri., 19 Feb. 0.0424 0.0359 0.0383
08:01-09:00, Fri., 19 Feb. 0.0414 0.0356 0.0380
07:01-08:00, Fri., 19 Feb. 0.0414 0.0353 0.0379
06:01-07:00, Fri., 19 Feb. 0.0418 0.0358 0.0381
05:01-06:00, Fri., 19 Feb. 0.0409 0.0355 0.0379
04:01-05:00, Fri., 19 Feb. 0.0407 0.0354 0.0379
03:01-04:00, Fri., 19 Feb. 0.0418 0.0357 0.0379
02:01-03:00, Fri., 19 Feb. 0.0421 0.0352 0.0379
01:01-02:00, Fri., 19 Feb. 0.0424 0.0361 0.0382
00:01-01:00, Fri., 19 Feb. 0.0419 0.0355 0.0379
23:01-24:00, Thu., 18 Feb. 0.0406 0.0358 0.0377
22:01-23:00, Thu., 18 Feb. 0.0407 0.0346 0.0377
21:01-22:00, Thu., 18 Feb. 0.0398 0.0356 0.0373
20:01-21:00, Thu., 18 Feb. 0.0406 0.0358 0.0376
19:01-20:00, Thu., 18 Feb. 0.0406 0.0351 0.0377
18:01-19:00, Thu., 18 Feb. 0.0407 0.0360 0.0379
17:01-18:00, Thu., 18 Feb. 0.0404 0.0347 0.0375
16:01-17:00, Thu., 18 Feb. 0.0398 0.0355 0.0376
15:01-16:00, Thu., 18 Feb. 0.0405 0.0345 0.0373
14:01-15:00, Thu., 18 Feb. 0.0414 0.0356 0.0379
13:01-14:00, Thu., 18 Feb. 0.0409 0.0356 0.0378
12:01-13:00, Thu., 18 Feb. 0.0411 0.0354 0.0377
11:01-12:00, Thu., 18 Feb. 0.0403 0.0357 0.0375
10:01-11:00, Thu., 18 Feb. 0.0402 0.0355 0.0376
09:01-10:00, Thu., 18 Feb. 0.0415 0.0359 0.0377
08:01-09:00, Thu., 18 Feb. 0.0419 0.0351 0.0378
07:01-08:00, Thu., 18 Feb. 0.0412 0.0351 0.0376
06:01-07:00, Thu., 18 Feb. 0.0410 0.0353 0.0374
05:01-06:00, Thu., 18 Feb. 0.0403 0.0354 0.0375
04:01-05:00, Thu., 18 Feb. 0.0421 0.0355 0.0379
03:01-04:00, Thu., 18 Feb. 0.0408 0.0353 0.0375
02:01-03:00, Thu., 18 Feb. 0.0405 0.0357 0.0374
01:01-02:00, Thu., 18 Feb. 0.0411 0.0352 0.0375
00:01-01:00, Thu., 18 Feb. 0.0399 0.0357 0.0378
23:01-24:00, Wed., 17 Feb. 0.0404 0.0356 0.0377
22:01-23:00, Wed., 17 Feb. 0.0414 0.0358 0.0378
21:01-22:00, Wed., 17 Feb. 0.0410 0.0353 0.0375
20:01-21:00, Wed., 17 Feb. 0.0407 0.0352 0.0378
19:01-20:00, Wed., 17 Feb. 0.0410 0.0359 0.0382
18:01-19:00, Wed., 17 Feb. 0.0415 0.0361 0.0380
17:01-18:00, Wed., 17 Feb. 0.0424 0.0359 0.0382
16:01-17:00, Wed., 17 Feb. 0.0409 0.0357 0.0381
15:01-16:00, Wed., 17 Feb. 0.0418 0.0356 0.0379
14:01-15:00, Wed., 17 Feb. 0.0416 0.0352 0.0378
13:01-14:00, Wed., 17 Feb. 0.0408 0.0358 0.0377
12:01-13:00, Wed., 17 Feb. 0.0403 0.0360 0.0375
11:01-12:00, Wed., 17 Feb. 0.0412 0.0353 0.0377
10:01-11:00, Wed., 17 Feb. 0.0413 0.0349 0.0377
09:01-10:00, Wed., 17 Feb. 0.0435 0.0349 0.0382
08:01-09:00, Wed., 17 Feb. 0.0409 0.0355 0.0375
07:01-08:00, Wed., 17 Feb. 0.0421 0.0348 0.0377
06:01-07:00, Wed., 17 Feb. 0.0405 0.0356 0.0376
05:01-06:00, Wed., 17 Feb. 0.0409 0.0352 0.0376
04:01-05:00, Wed., 17 Feb. 0.0406 0.0354 0.0376
03:01-04:00, Wed., 17 Feb. 0.0420 0.0354 0.0377
02:01-03:00, Wed., 17 Feb. 0.0411 0.0357 0.0374
01:01-02:00, Wed., 17 Feb. 0.0415 0.0355 0.0378
00:01-01:00, Wed., 17 Feb. 0.0399 0.0348 0.0373
23:01-24:00, Tue., 16 Feb. 0.0415 0.0352 0.0375
22:01-23:00, Tue., 16 Feb. 0.0409 0.0352 0.0374
21:01-22:00, Tue., 16 Feb. 0.0407 0.0355 0.0377
20:01-21:00, Tue., 16 Feb. 0.0406 0.0353 0.0374
19:01-20:00, Tue., 16 Feb. 0.0403 0.0350 0.0374
18:01-19:00, Tue., 16 Feb. 0.0424 0.0360 0.0374
17:01-18:00, Tue., 16 Feb. 0.0397 0.0347 0.0372
16:01-17:00, Tue., 16 Feb. 0.0405 0.0351 0.0379
15:01-16:00, Tue., 16 Feb. 0.0412 0.0351 0.0376
14:01-15:00, Tue., 16 Feb. 0.0408 0.0353 0.0376
13:01-14:00, Tue., 16 Feb. 0.0413 0.0351 0.0376
12:01-13:00, Tue., 16 Feb. 0.0410 0.0357 0.0376
11:01-12:00, Tue., 16 Feb. 0.0420 0.0357 0.0375
10:01-11:00, Tue., 16 Feb. 0.0409 0.0360 0.0375
09:01-10:00, Tue., 16 Feb. 0.0402 0.0351 0.0374
08:01-09:00, Tue., 16 Feb. 0.0403 0.0355 0.0373
07:01-08:00, Tue., 16 Feb. 0.0400 0.0351 0.0372
06:01-07:00, Tue., 16 Feb. 0.0403 0.0355 0.0375
05:01-06:00, Tue., 16 Feb. 0.0425 0.0346 0.0374
04:01-05:00, Tue., 16 Feb. 0.0413 0.0350 0.0375
03:01-04:00, Tue., 16 Feb. 0.0405 0.0353 0.0375
02:01-03:00, Tue., 16 Feb. 0.0407 0.0357 0.0376
01:01-02:00, Tue., 16 Feb. 0.0406 0.0357 0.0376
00:01-01:00, Tue., 16 Feb. 0.0406 0.0360 0.0377
23:01-24:00, Mon., 15 Feb. 0.0416 0.0362 0.0381
22:01-23:00, Mon., 15 Feb. 0.0414 0.0358 0.0385
21:01-22:00, Mon., 15 Feb. 0.0443 0.0361 0.0410
20:01-21:00, Mon., 15 Feb. 0.0505 0.0424 0.0462
19:01-20:00, Mon., 15 Feb. 0.0501 0.0435 0.0467
18:01-19:00, Mon., 15 Feb. 0.0483 0.0414 0.0448
17:01-18:00, Mon., 15 Feb. 0.0477 0.0412 0.0445
16:01-17:00, Mon., 15 Feb. 0.0507 0.0446 0.0477
15:01-16:00, Mon., 15 Feb. 0.0504 0.0430 0.0463
14:01-15:00, Mon., 15 Feb. 0.0503 0.0404 0.0445
13:01-14:00, Mon., 15 Feb. 0.0519 0.0407 0.0450
12:01-13:00, Mon., 15 Feb. 0.0563 0.0473 0.0512
11:01-12:00, Mon., 15 Feb. 0.0540 0.0369 0.0436
10:01-11:00, Mon., 15 Feb. 0.0422 0.0368 0.0389
09:01-10:00, Mon., 15 Feb. 0.0423 0.0366 0.0390
08:01-09:00, Mon., 15 Feb. 0.0415 0.0361 0.0389
07:01-08:00, Mon., 15 Feb. 0.0425 0.0355 0.0384
06:01-07:00, Mon., 15 Feb. 0.0430 0.0360 0.0389
05:01-06:00, Mon., 15 Feb. 0.0428 0.0365 0.0389
04:01-05:00, Mon., 15 Feb. 0.0424 0.0364 0.0386
03:01-04:00, Mon., 15 Feb. 0.0434 0.0360 0.0384
02:01-03:00, Mon., 15 Feb. 0.0411 0.0347 0.0388
01:01-02:00, Mon., 15 Feb. 0.0412 0.0356 0.0383
00:01-01:00, Mon., 15 Feb. 0.0407 0.0361 0.0383