Measurement results by the hour (Ota) 3 Feb., 2014 - 9 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., 09 Feb. 0.0381 0.0342 0.0365
22:01-23:00, Sun., 09 Feb. 0.0385 0.0341 0.0365
21:01-22:00, Sun., 09 Feb. 0.0385 0.0348 0.0364
20:01-21:00, Sun., 09 Feb. 0.0384 0.0344 0.0362
19:01-20:00, Sun., 09 Feb. 0.0379 0.0337 0.0359
18:01-19:00, Sun., 09 Feb. 0.0377 0.0345 0.0358
17:01-18:00, Sun., 09 Feb. 0.0374 0.0336 0.0357
16:01-17:00, Sun., 09 Feb. 0.0376 0.0336 0.0357
15:01-16:00, Sun., 09 Feb. 0.0392 0.0334 0.0350
14:01-15:00, Sun., 09 Feb. 0.0371 0.0332 0.0350
13:01-14:00, Sun., 09 Feb. 0.0362 0.0313 0.0342
12:01-13:00, Sun., 09 Feb. 0.0358 0.0321 0.0338
11:01-12:00, Sun., 09 Feb. 0.0354 0.0311 0.0329
10:01-11:00, Sun., 09 Feb. 0.0353 0.0304 0.0320
09:01-10:00, Sun., 09 Feb. 0.0340 0.0289 0.0317
08:01-09:00, Sun., 09 Feb. 0.0326 0.0292 0.0307
07:01-08:00, Sun., 09 Feb. 0.0324 0.0284 0.0305
06:01-07:00, Sun., 09 Feb. 0.0321 0.0283 0.0302
05:01-06:00, Sun., 09 Feb. 0.0316 0.0280 0.0299
04:01-05:00, Sun., 09 Feb. 0.0316 0.0277 0.0298
03:01-04:00, Sun., 09 Feb. 0.0323 0.0287 0.0300
02:01-03:00, Sun., 09 Feb. 0.0342 0.0281 0.0312
01:01-02:00, Sun., 09 Feb. 0.0344 0.0303 0.0325
00:01-01:00, Sun., 09 Feb. 0.0350 0.0309 0.0328
23:01-24:00, Sat., 08 Feb. 0.0347 0.0319 0.0331
22:01-23:00, Sat., 08 Feb. 0.0355 0.0321 0.0335
21:01-22:00, Sat., 08 Feb. 0.0433 0.0328 0.0367
20:01-21:00, Sat., 08 Feb. 0.0492 0.0386 0.0443
19:01-20:00, Sat., 08 Feb. 0.0518 0.0431 0.0469
18:01-19:00, Sat., 08 Feb. 0.0541 0.0432 0.0492
17:01-18:00, Sat., 08 Feb. 0.0547 0.0477 0.0512
16:01-17:00, Sat., 08 Feb. 0.0533 0.0468 0.0506
15:01-16:00, Sat., 08 Feb. 0.0548 0.0475 0.0508
14:01-15:00, Sat., 08 Feb. 0.0540 0.0444 0.0497
13:01-14:00, Sat., 08 Feb. 0.0505 0.0441 0.0481
12:01-13:00, Sat., 08 Feb. 0.0516 0.0446 0.0485
11:01-12:00, Sat., 08 Feb. 0.0527 0.0449 0.0483
10:01-11:00, Sat., 08 Feb. 0.0503 0.0446 0.0475
09:01-10:00, Sat., 08 Feb. 0.0528 0.0451 0.0490
08:01-09:00, Sat., 08 Feb. 0.0508 0.0437 0.0472
07:01-08:00, Sat., 08 Feb. 0.0502 0.0418 0.0461
06:01-07:00, Sat., 08 Feb. 0.0495 0.0425 0.0463
05:01-06:00, Sat., 08 Feb. 0.0499 0.0443 0.0470
04:01-05:00, Sat., 08 Feb. 0.0510 0.0436 0.0472
03:01-04:00, Sat., 08 Feb. 0.0504 0.0440 0.0472
02:01-03:00, Sat., 08 Feb. 0.0491 0.0400 0.0452
01:01-02:00, Sat., 08 Feb. 0.0483 0.0412 0.0442
00:01-01:00, Sat., 08 Feb. 0.0471 0.0404 0.0444
23:01-24:00, Fri., 07 Feb. 0.0484 0.0413 0.0441
22:01-23:00, Fri., 07 Feb. 0.0473 0.0412 0.0445
21:01-22:00, Fri., 07 Feb. 0.0475 0.0412 0.0443
20:01-21:00, Fri., 07 Feb. 0.0476 0.0403 0.0444
19:01-20:00, Fri., 07 Feb. 0.0470 0.0420 0.0443
18:01-19:00, Fri., 07 Feb. 0.0472 0.0412 0.0444
17:01-18:00, Fri., 07 Feb. 0.0469 0.0415 0.0443
16:01-17:00, Fri., 07 Feb. 0.0479 0.0420 0.0444
15:01-16:00, Fri., 07 Feb. 0.0475 0.0416 0.0443
14:01-15:00, Fri., 07 Feb. 0.0472 0.0412 0.0441
13:01-14:00, Fri., 07 Feb. 0.0484 0.0400 0.0443
12:01-13:00, Fri., 07 Feb. 0.0481 0.0411 0.0446
11:01-12:00, Fri., 07 Feb. 0.0472 0.0414 0.0447
10:01-11:00, Fri., 07 Feb. 0.0474 0.0417 0.0445
09:01-10:00, Fri., 07 Feb. 0.0477 0.0416 0.0442
08:01-09:00, Fri., 07 Feb. 0.0478 0.0421 0.0444
07:01-08:00, Fri., 07 Feb. 0.0475 0.0410 0.0444
06:01-07:00, Fri., 07 Feb. 0.0470 0.0405 0.0442
05:01-06:00, Fri., 07 Feb. 0.0490 0.0415 0.0444
04:01-05:00, Fri., 07 Feb. 0.0474 0.0415 0.0442
03:01-04:00, Fri., 07 Feb. 0.0480 0.0409 0.0441
02:01-03:00, Fri., 07 Feb. 0.0485 0.0411 0.0445
01:01-02:00, Fri., 07 Feb. 0.0480 0.0419 0.0443
00:01-01:00, Fri., 07 Feb. 0.0482 0.0408 0.0442
23:01-24:00, Thu., 06 Feb. 0.0479 0.0407 0.0439
22:01-23:00, Thu., 06 Feb. 0.0477 0.0410 0.0445
21:01-22:00, Thu., 06 Feb. 0.0471 0.0399 0.0441
20:01-21:00, Thu., 06 Feb. 0.0477 0.0412 0.0441
19:01-20:00, Thu., 06 Feb. 0.0481 0.0409 0.0446
18:01-19:00, Thu., 06 Feb. 0.0480 0.0406 0.0442
17:01-18:00, Thu., 06 Feb. 0.0481 0.0405 0.0441
16:01-17:00, Thu., 06 Feb. 0.0464 0.0398 0.0440
15:01-16:00, Thu., 06 Feb. 0.0468 0.0408 0.0442
14:01-15:00, Thu., 06 Feb. 0.0469 0.0405 0.0441
13:01-14:00, Thu., 06 Feb. 0.0474 0.0401 0.0436
12:01-13:00, Thu., 06 Feb. 0.0473 0.0404 0.0441
11:01-12:00, Thu., 06 Feb. 0.0480 0.0406 0.0441
10:01-11:00, Thu., 06 Feb. 0.0475 0.0408 0.0444
09:01-10:00, Thu., 06 Feb. 0.0499 0.0417 0.0442
08:01-09:00, Thu., 06 Feb. 0.0474 0.0413 0.0438
07:01-08:00, Thu., 06 Feb. 0.0479 0.0404 0.0435
06:01-07:00, Thu., 06 Feb. 0.0471 0.0404 0.0440
05:01-06:00, Thu., 06 Feb. 0.0468 0.0411 0.0440
04:01-05:00, Thu., 06 Feb. 0.0471 0.0409 0.0440
03:01-04:00, Thu., 06 Feb. 0.0464 0.0411 0.0438
02:01-03:00, Thu., 06 Feb. 0.0482 0.0414 0.0438
01:01-02:00, Thu., 06 Feb. 0.0469 0.0395 0.0437
00:01-01:00, Thu., 06 Feb. 0.0468 0.0399 0.0442
23:01-24:00, Wed., 05 Feb. 0.0464 0.0406 0.0439
22:01-23:00, Wed., 05 Feb. 0.0475 0.0407 0.0437
21:01-22:00, Wed., 05 Feb. 0.0472 0.0406 0.0436
20:01-21:00, Wed., 05 Feb. 0.0486 0.0400 0.0437
19:01-20:00, Wed., 05 Feb. 0.0483 0.0399 0.0436
18:01-19:00, Wed., 05 Feb. 0.0472 0.0407 0.0439
17:01-18:00, Wed., 05 Feb. 0.0471 0.0416 0.0442
16:01-17:00, Wed., 05 Feb. 0.0497 0.0406 0.0441
15:01-16:00, Wed., 05 Feb. 0.0477 0.0408 0.0444
14:01-15:00, Wed., 05 Feb. 0.0479 0.0410 0.0441
13:01-14:00, Wed., 05 Feb. 0.0468 0.0413 0.0444
12:01-13:00, Wed., 05 Feb. 0.0470 0.0417 0.0442
11:01-12:00, Wed., 05 Feb. 0.0470 0.0412 0.0445
10:01-11:00, Wed., 05 Feb. 0.0481 0.0409 0.0446
09:01-10:00, Wed., 05 Feb. 0.0481 0.0415 0.0443
08:01-09:00, Wed., 05 Feb. 0.0473 0.0414 0.0441
07:01-08:00, Wed., 05 Feb. 0.0466 0.0406 0.0438
06:01-07:00, Wed., 05 Feb. 0.0474 0.0412 0.0440
05:01-06:00, Wed., 05 Feb. 0.0465 0.0413 0.0438
04:01-05:00, Wed., 05 Feb. 0.0489 0.0417 0.0445
03:01-04:00, Wed., 05 Feb. 0.0472 0.0414 0.0442
02:01-03:00, Wed., 05 Feb. 0.0470 0.0418 0.0443
01:01-02:00, Wed., 05 Feb. 0.0463 0.0403 0.0439
00:01-01:00, Wed., 05 Feb. 0.0477 0.0390 0.0442
23:01-24:00, Tue., 04 Feb. 0.0471 0.0412 0.0440
22:01-23:00, Tue., 04 Feb. 0.0472 0.0401 0.0438
21:01-22:00, Tue., 04 Feb. 0.0474 0.0414 0.0440
20:01-21:00, Tue., 04 Feb. 0.0484 0.0424 0.0457
19:01-20:00, Tue., 04 Feb. 0.0565 0.0452 0.0507
18:01-19:00, Tue., 04 Feb. 0.0721 0.0534 0.0623
17:01-18:00, Tue., 04 Feb. 0.0729 0.0584 0.0651
16:01-17:00, Tue., 04 Feb. 0.0617 0.0548 0.0591
15:01-16:00, Tue., 04 Feb. 0.0585 0.0464 0.0539
14:01-15:00, Tue., 04 Feb. 0.0539 0.0461 0.0491
13:01-14:00, Tue., 04 Feb. 0.0613 0.0490 0.0557
12:01-13:00, Tue., 04 Feb. 0.0630 0.0535 0.0576
11:01-12:00, Tue., 04 Feb. 0.0591 0.0466 0.0514
10:01-11:00, Tue., 04 Feb. 0.0509 0.0434 0.0470
09:01-10:00, Tue., 04 Feb. 0.0497 0.0413 0.0453
08:01-09:00, Tue., 04 Feb. 0.0487 0.0426 0.0456
07:01-08:00, Tue., 04 Feb. 0.0491 0.0431 0.0458
06:01-07:00, Tue., 04 Feb. 0.0503 0.0427 0.0468
05:01-06:00, Tue., 04 Feb. 0.0507 0.0438 0.0478
04:01-05:00, Tue., 04 Feb. 0.0496 0.0438 0.0461
03:01-04:00, Tue., 04 Feb. 0.0493 0.0419 0.0459
02:01-03:00, Tue., 04 Feb. 0.0489 0.0429 0.0457
01:01-02:00, Tue., 04 Feb. 0.0510 0.0434 0.0466
00:01-01:00, Tue., 04 Feb. 0.0493 0.0430 0.0465
23:01-24:00, Mon., 03 Feb. 0.0517 0.0433 0.0463
22:01-23:00, Mon., 03 Feb. 0.0478 0.0428 0.0453
21:01-22:00, Mon., 03 Feb. 0.0487 0.0420 0.0456
20:01-21:00, Mon., 03 Feb. 0.0494 0.0423 0.0455
19:01-20:00, Mon., 03 Feb. 0.0483 0.0419 0.0455
18:01-19:00, Mon., 03 Feb. 0.0494 0.0435 0.0463
17:01-18:00, Mon., 03 Feb. 0.0486 0.0426 0.0457
16:01-17:00, Mon., 03 Feb. 0.0485 0.0425 0.0457
15:01-16:00, Mon., 03 Feb. 0.0486 0.0425 0.0458
14:01-15:00, Mon., 03 Feb. 0.0488 0.0425 0.0457
13:01-14:00, Mon., 03 Feb. 0.0503 0.0423 0.0463
12:01-13:00, Mon., 03 Feb. 0.0498 0.0427 0.0461
11:01-12:00, Mon., 03 Feb. 0.0501 0.0433 0.0467
10:01-11:00, Mon., 03 Feb. 0.0510 0.0437 0.0471
09:01-10:00, Mon., 03 Feb. 0.0491 0.0429 0.0461
08:01-09:00, Mon., 03 Feb. 0.0508 0.0430 0.0456
07:01-08:00, Mon., 03 Feb. 0.0496 0.0427 0.0460
06:01-07:00, Mon., 03 Feb. 0.0486 0.0421 0.0459
05:01-06:00, Mon., 03 Feb. 0.0502 0.0429 0.0455
04:01-05:00, Mon., 03 Feb. 0.0508 0.0423 0.0456
03:01-04:00, Mon., 03 Feb. 0.0481 0.0432 0.0457
02:01-03:00, Mon., 03 Feb. 0.0490 0.0402 0.0456
01:01-02:00, Mon., 03 Feb. 0.0485 0.0409 0.0453
00:01-01:00, Mon., 03 Feb. 0.0488 0.0406 0.0452