Measurement results by the hour (Ota) 10 Feb., 2014 - 16 Feb., 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., 16 Feb. 0.0475 0.0406 0.0443
22:01-23:00, Sun., 16 Feb. 0.0464 0.0399 0.0435
21:01-22:00, Sun., 16 Feb. 0.0459 0.0408 0.0436
20:01-21:00, Sun., 16 Feb. 0.0462 0.0396 0.0439
19:01-20:00, Sun., 16 Feb. 0.0495 0.0402 0.0441
18:01-19:00, Sun., 16 Feb. 0.0460 0.0403 0.0434
17:01-18:00, Sun., 16 Feb. 0.0474 0.0407 0.0437
16:01-17:00, Sun., 16 Feb. 0.0479 0.0402 0.0439
15:01-16:00, Sun., 16 Feb. 0.0476 0.0411 0.0433
14:01-15:00, Sun., 16 Feb. 0.0462 0.0402 0.0434
13:01-14:00, Sun., 16 Feb. 0.0466 0.0393 0.0431
12:01-13:00, Sun., 16 Feb. 0.0481 0.0393 0.0431
11:01-12:00, Sun., 16 Feb. 0.0451 0.0386 0.0418
10:01-11:00, Sun., 16 Feb. 0.0446 0.0367 0.0404
09:01-10:00, Sun., 16 Feb. 0.0420 0.0362 0.0392
08:01-09:00, Sun., 16 Feb. 0.0417 0.0353 0.0384
07:01-08:00, Sun., 16 Feb. 0.0407 0.0352 0.0377
06:01-07:00, Sun., 16 Feb. 0.0406 0.0360 0.0377
05:01-06:00, Sun., 16 Feb. 0.0413 0.0358 0.0380
04:01-05:00, Sun., 16 Feb. 0.0399 0.0354 0.0376
03:01-04:00, Sun., 16 Feb. 0.0415 0.0356 0.0372
02:01-03:00, Sun., 16 Feb. 0.0406 0.0354 0.0371
01:01-02:00, Sun., 16 Feb. 0.0409 0.0347 0.0369
00:01-01:00, Sun., 16 Feb. 0.0404 0.0342 0.0368
23:01-24:00, Sat., 15 Feb. 0.0390 0.0343 0.0367
22:01-23:00, Sat., 15 Feb. 0.0394 0.0341 0.0362
21:01-22:00, Sat., 15 Feb. 0.0389 0.0345 0.0364
20:01-21:00, Sat., 15 Feb. 0.0388 0.0342 0.0362
19:01-20:00, Sat., 15 Feb. 0.0384 0.0342 0.0359
18:01-19:00, Sat., 15 Feb. 0.0374 0.0342 0.0359
17:01-18:00, Sat., 15 Feb. 0.0381 0.0333 0.0355
16:01-17:00, Sat., 15 Feb. 0.0361 0.0323 0.0343
15:01-16:00, Sat., 15 Feb. 0.0352 0.0317 0.0336
14:01-15:00, Sat., 15 Feb. 0.0351 0.0312 0.0327
13:01-14:00, Sat., 15 Feb. 0.0340 0.0301 0.0320
12:01-13:00, Sat., 15 Feb. 0.0328 0.0290 0.0309
11:01-12:00, Sat., 15 Feb. 0.0331 0.0290 0.0308
10:01-11:00, Sat., 15 Feb. 0.0350 0.0295 0.0319
09:01-10:00, Sat., 15 Feb. 0.0393 0.0334 0.0358
08:01-09:00, Sat., 15 Feb. 0.0400 0.0348 0.0370
07:01-08:00, Sat., 15 Feb. 0.0368 0.0312 0.0335
06:01-07:00, Sat., 15 Feb. 0.0358 0.0312 0.0335
05:01-06:00, Sat., 15 Feb. 0.0343 0.0299 0.0321
04:01-05:00, Sat., 15 Feb. 0.0338 0.0292 0.0313
03:01-04:00, Sat., 15 Feb. 0.0349 0.0313 0.0330
02:01-03:00, Sat., 15 Feb. 0.0393 0.0308 0.0344
01:01-02:00, Sat., 15 Feb. 0.0439 0.0349 0.0387
00:01-01:00, Sat., 15 Feb. 0.0493 0.0400 0.0441
23:01-24:00, Fri., 14 Feb. 0.0503 0.0426 0.0457
22:01-23:00, Fri., 14 Feb. 0.0496 0.0434 0.0465
21:01-22:00, Fri., 14 Feb. 0.0494 0.0416 0.0456
20:01-21:00, Fri., 14 Feb. 0.0487 0.0424 0.0457
19:01-20:00, Fri., 14 Feb. 0.0507 0.0437 0.0481
18:01-19:00, Fri., 14 Feb. 0.0533 0.0470 0.0500
17:01-18:00, Fri., 14 Feb. 0.0548 0.0476 0.0512
16:01-17:00, Fri., 14 Feb. 0.0568 0.0495 0.0528
15:01-16:00, Fri., 14 Feb. 0.0572 0.0490 0.0534
14:01-15:00, Fri., 14 Feb. 0.0550 0.0459 0.0507
13:01-14:00, Fri., 14 Feb. 0.0529 0.0439 0.0487
12:01-13:00, Fri., 14 Feb. 0.0514 0.0444 0.0477
11:01-12:00, Fri., 14 Feb. 0.0508 0.0425 0.0465
10:01-11:00, Fri., 14 Feb. 0.0501 0.0449 0.0474
09:01-10:00, Fri., 14 Feb. 0.0498 0.0419 0.0465
08:01-09:00, Fri., 14 Feb. 0.0515 0.0444 0.0477
07:01-08:00, Fri., 14 Feb. 0.0532 0.0452 0.0486
06:01-07:00, Fri., 14 Feb. 0.0516 0.0444 0.0478
05:01-06:00, Fri., 14 Feb. 0.0504 0.0439 0.0466
04:01-05:00, Fri., 14 Feb. 0.0499 0.0426 0.0459
03:01-04:00, Fri., 14 Feb. 0.0475 0.0412 0.0444
02:01-03:00, Fri., 14 Feb. 0.0479 0.0412 0.0445
01:01-02:00, Fri., 14 Feb. 0.0468 0.0409 0.0439
00:01-01:00, Fri., 14 Feb. 0.0486 0.0413 0.0440
23:01-24:00, Thu., 13 Feb. 0.0470 0.0412 0.0439
22:01-23:00, Thu., 13 Feb. 0.0475 0.0409 0.0439
21:01-22:00, Thu., 13 Feb. 0.0472 0.0389 0.0438
20:01-21:00, Thu., 13 Feb. 0.0474 0.0404 0.0439
19:01-20:00, Thu., 13 Feb. 0.0494 0.0416 0.0445
18:01-19:00, Thu., 13 Feb. 0.0473 0.0407 0.0441
17:01-18:00, Thu., 13 Feb. 0.0465 0.0411 0.0439
16:01-17:00, Thu., 13 Feb. 0.0476 0.0406 0.0440
15:01-16:00, Thu., 13 Feb. 0.0488 0.0407 0.0442
14:01-15:00, Thu., 13 Feb. 0.0471 0.0412 0.0439
13:01-14:00, Thu., 13 Feb. 0.0490 0.0417 0.0441
12:01-13:00, Thu., 13 Feb. 0.0482 0.0411 0.0444
11:01-12:00, Thu., 13 Feb. 0.0477 0.0416 0.0445
10:01-11:00, Thu., 13 Feb. 0.0471 0.0414 0.0442
09:01-10:00, Thu., 13 Feb. 0.0484 0.0410 0.0443
08:01-09:00, Thu., 13 Feb. 0.0498 0.0419 0.0450
07:01-08:00, Thu., 13 Feb. 0.0488 0.0406 0.0442
06:01-07:00, Thu., 13 Feb. 0.0474 0.0406 0.0444
05:01-06:00, Thu., 13 Feb. 0.0481 0.0412 0.0444
04:01-05:00, Thu., 13 Feb. 0.0476 0.0415 0.0446
03:01-04:00, Thu., 13 Feb. 0.0489 0.0412 0.0445
02:01-03:00, Thu., 13 Feb. 0.0478 0.0403 0.0445
01:01-02:00, Thu., 13 Feb. 0.0476 0.0400 0.0445
00:01-01:00, Thu., 13 Feb. 0.0472 0.0410 0.0443
23:01-24:00, Wed., 12 Feb. 0.0463 0.0406 0.0438
22:01-23:00, Wed., 12 Feb. 0.0483 0.0408 0.0442
21:01-22:00, Wed., 12 Feb. 0.0473 0.0415 0.0441
20:01-21:00, Wed., 12 Feb. 0.0462 0.0411 0.0439
19:01-20:00, Wed., 12 Feb. 0.0471 0.0407 0.0441
18:01-19:00, Wed., 12 Feb. 0.0468 0.0412 0.0442
17:01-18:00, Wed., 12 Feb. 0.0470 0.0407 0.0440
16:01-17:00, Wed., 12 Feb. 0.0468 0.0415 0.0441
15:01-16:00, Wed., 12 Feb. 0.0485 0.0410 0.0441
14:01-15:00, Wed., 12 Feb. 0.0478 0.0413 0.0443
13:01-14:00, Wed., 12 Feb. 0.0483 0.0414 0.0442
12:01-13:00, Wed., 12 Feb. 0.0476 0.0410 0.0443
11:01-12:00, Wed., 12 Feb. 0.0466 0.0405 0.0441
10:01-11:00, Wed., 12 Feb. 0.0474 0.0419 0.0444
09:01-10:00, Wed., 12 Feb. 0.0470 0.0407 0.0441
08:01-09:00, Wed., 12 Feb. 0.0473 0.0411 0.0439
07:01-08:00, Wed., 12 Feb. 0.0467 0.0404 0.0438
06:01-07:00, Wed., 12 Feb. 0.0473 0.0396 0.0437
05:01-06:00, Wed., 12 Feb. 0.0468 0.0400 0.0440
04:01-05:00, Wed., 12 Feb. 0.0468 0.0408 0.0441
03:01-04:00, Wed., 12 Feb. 0.0479 0.0416 0.0440
02:01-03:00, Wed., 12 Feb. 0.0483 0.0412 0.0440
01:01-02:00, Wed., 12 Feb. 0.0476 0.0403 0.0436
00:01-01:00, Wed., 12 Feb. 0.0466 0.0404 0.0434
23:01-24:00, Tue., 11 Feb. 0.0460 0.0394 0.0433
22:01-23:00, Tue., 11 Feb. 0.0468 0.0406 0.0435
21:01-22:00, Tue., 11 Feb. 0.0460 0.0405 0.0431
20:01-21:00, Tue., 11 Feb. 0.0467 0.0409 0.0434
19:01-20:00, Tue., 11 Feb. 0.0472 0.0398 0.0437
18:01-19:00, Tue., 11 Feb. 0.0457 0.0397 0.0432
17:01-18:00, Tue., 11 Feb. 0.0456 0.0406 0.0432
16:01-17:00, Tue., 11 Feb. 0.0462 0.0409 0.0431
15:01-16:00, Tue., 11 Feb. 0.0456 0.0396 0.0428
14:01-15:00, Tue., 11 Feb. 0.0457 0.0404 0.0429
13:01-14:00, Tue., 11 Feb. 0.0461 0.0404 0.0431
12:01-13:00, Tue., 11 Feb. 0.0470 0.0403 0.0434
11:01-12:00, Tue., 11 Feb. 0.0463 0.0398 0.0429
10:01-11:00, Tue., 11 Feb. 0.0464 0.0400 0.0428
09:01-10:00, Tue., 11 Feb. 0.0467 0.0401 0.0428
08:01-09:00, Tue., 11 Feb. 0.0453 0.0385 0.0425
07:01-08:00, Tue., 11 Feb. 0.0469 0.0394 0.0426
06:01-07:00, Tue., 11 Feb. 0.0469 0.0403 0.0426
05:01-06:00, Tue., 11 Feb. 0.0463 0.0399 0.0433
04:01-05:00, Tue., 11 Feb. 0.0485 0.0405 0.0443
03:01-04:00, Tue., 11 Feb. 0.0472 0.0400 0.0433
02:01-03:00, Tue., 11 Feb. 0.0443 0.0397 0.0420
01:01-02:00, Tue., 11 Feb. 0.0449 0.0386 0.0420
00:01-01:00, Tue., 11 Feb. 0.0450 0.0387 0.0420
23:01-24:00, Mon., 10 Feb. 0.0455 0.0381 0.0417
22:01-23:00, Mon., 10 Feb. 0.0443 0.0389 0.0416
21:01-22:00, Mon., 10 Feb. 0.0457 0.0376 0.0418
20:01-21:00, Mon., 10 Feb. 0.0459 0.0385 0.0414
19:01-20:00, Mon., 10 Feb. 0.0444 0.0385 0.0411
18:01-19:00, Mon., 10 Feb. 0.0451 0.0374 0.0410
17:01-18:00, Mon., 10 Feb. 0.0457 0.0388 0.0413
16:01-17:00, Mon., 10 Feb. 0.0439 0.0375 0.0407
15:01-16:00, Mon., 10 Feb. 0.0446 0.0369 0.0408
14:01-15:00, Mon., 10 Feb. 0.0442 0.0378 0.0402
13:01-14:00, Mon., 10 Feb. 0.0422 0.0369 0.0398
12:01-13:00, Mon., 10 Feb. 0.0422 0.0369 0.0393
11:01-12:00, Mon., 10 Feb. 0.0427 0.0364 0.0385
10:01-11:00, Mon., 10 Feb. 0.0401 0.0354 0.0376
09:01-10:00, Mon., 10 Feb. 0.0402 0.0354 0.0372
08:01-09:00, Mon., 10 Feb. 0.0402 0.0351 0.0373
07:01-08:00, Mon., 10 Feb. 0.0398 0.0352 0.0370
06:01-07:00, Mon., 10 Feb. 0.0394 0.0351 0.0370
05:01-06:00, Mon., 10 Feb. 0.0395 0.0352 0.0370
04:01-05:00, Mon., 10 Feb. 0.0407 0.0349 0.0369
03:01-04:00, Mon., 10 Feb. 0.0414 0.0352 0.0370
02:01-03:00, Mon., 10 Feb. 0.0399 0.0349 0.0367
01:01-02:00, Mon., 10 Feb. 0.0409 0.0349 0.0369
00:01-01:00, Mon., 10 Feb. 0.0395 0.0349 0.0367