Measurement results by the hour (Kodaira) 1 Dec., 2011 - 4 Dec., 2011

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., 04 Dec. 0.0453 0.0392 0.0425
22:01-23:00, Sun., 04 Dec. 0.0458 0.0387 0.0428
21:01-22:00, Sun., 04 Dec. 0.0450 0.0393 0.0422
20:01-21:00, Sun., 04 Dec. 0.0439 0.0388 0.0416
19:01-20:00, Sun., 04 Dec. 0.0436 0.0390 0.0413
18:01-19:00, Sun., 04 Dec. 0.0443 0.0383 0.0414
17:01-18:00, Sun., 04 Dec. 0.0445 0.0387 0.0414
16:01-17:00, Sun., 04 Dec. 0.0446 0.0377 0.0413
15:01-16:00, Sun., 04 Dec. 0.0444 0.0371 0.0411
14:01-15:00, Sun., 04 Dec. 0.0441 0.0381 0.0410
13:01-14:00, Sun., 04 Dec. 0.0451 0.0373 0.0411
12:01-13:00, Sun., 04 Dec. 0.0439 0.0383 0.0412
11:01-12:00, Sun., 04 Dec. 0.0447 0.0381 0.0411
10:01-11:00, Sun., 04 Dec. 0.0442 0.0378 0.0412
09:01-10:00, Sun., 04 Dec. 0.0450 0.0385 0.0414
08:01-09:00, Sun., 04 Dec. 0.0452 0.0382 0.0410
07:01-08:00, Sun., 04 Dec. 0.0449 0.0383 0.0412
06:01-07:00, Sun., 04 Dec. 0.0448 0.0381 0.0407
05:01-06:00, Sun., 04 Dec. 0.0448 0.0383 0.0412
04:01-05:00, Sun., 04 Dec. 0.0437 0.0388 0.0412
03:01-04:00, Sun., 04 Dec. 0.0448 0.0377 0.0411
02:01-03:00, Sun., 04 Dec. 0.0441 0.0377 0.0412
01:01-02:00, Sun., 04 Dec. 0.0451 0.0387 0.0420
00:01-01:00, Sun., 04 Dec. 0.0447 0.0383 0.0413
23:01-24:00, Sat., 03 Dec. 0.0463 0.0387 0.0415
22:01-23:00, Sat., 03 Dec. 0.0452 0.0383 0.0417
21:01-22:00, Sat., 03 Dec. 0.0437 0.0383 0.0414
20:01-21:00, Sat., 03 Dec. 0.0455 0.0392 0.0417
19:01-20:00, Sat., 03 Dec. 0.0451 0.0391 0.0416
18:01-19:00, Sat., 03 Dec. 0.0435 0.0380 0.0409
17:01-18:00, Sat., 03 Dec. 0.0450 0.0385 0.0413
16:01-17:00, Sat., 03 Dec. 0.0435 0.0377 0.0406
15:01-16:00, Sat., 03 Dec. 0.0448 0.0392 0.0415
14:01-15:00, Sat., 03 Dec. 0.0449 0.0382 0.0418
13:01-14:00, Sat., 03 Dec. 0.0478 0.0389 0.0435
12:01-13:00, Sat., 03 Dec. 0.0536 0.0449 0.0492
11:01-12:00, Sat., 03 Dec. 0.0571 0.0486 0.0531
10:01-11:00, Sat., 03 Dec. 0.0577 0.0500 0.0543
09:01-10:00, Sat., 03 Dec. 0.0573 0.0503 0.0542
08:01-09:00, Sat., 03 Dec. 0.0591 0.0516 0.0555
07:01-08:00, Sat., 03 Dec. 0.0587 0.0504 0.0554
06:01-07:00, Sat., 03 Dec. 0.0588 0.0497 0.0535
05:01-06:00, Sat., 03 Dec. 0.0551 0.0488 0.0521
04:01-05:00, Sat., 03 Dec. 0.0558 0.0464 0.0497
03:01-04:00, Sat., 03 Dec. 0.0516 0.0436 0.0474
02:01-03:00, Sat., 03 Dec. 0.0484 0.0408 0.0447
01:01-02:00, Sat., 03 Dec. 0.0469 0.0413 0.0438
00:01-01:00, Sat., 03 Dec. 0.0474 0.0416 0.0449
23:01-24:00, Fri., 02 Dec. 0.0490 0.0408 0.0448
22:01-23:00, Fri., 02 Dec. 0.0494 0.0427 0.0462
21:01-22:00, Fri., 02 Dec. 0.0486 0.0395 0.0434
20:01-21:00, Fri., 02 Dec. 0.0454 0.0381 0.0412
19:01-20:00, Fri., 02 Dec. 0.0451 0.0382 0.0414
18:01-19:00, Fri., 02 Dec. 0.0445 0.0394 0.0420
17:01-18:00, Fri., 02 Dec. 0.0461 0.0399 0.0431
16:01-17:00, Fri., 02 Dec. 0.0462 0.0382 0.0415
15:01-16:00, Fri., 02 Dec. 0.0443 0.0385 0.0413
14:01-15:00, Fri., 02 Dec. 0.0449 0.0368 0.0413
13:01-14:00, Fri., 02 Dec. 0.0437 0.0369 0.0413
12:01-13:00, Fri., 02 Dec. 0.0457 0.0395 0.0420
11:01-12:00, Fri., 02 Dec. 0.0467 0.0396 0.0426
10:01-11:00, Fri., 02 Dec. 0.0461 0.0399 0.0431
09:01-10:00, Fri., 02 Dec. 0.0497 0.0417 0.0453
08:01-09:00, Fri., 02 Dec. 0.0515 0.0429 0.0457
07:01-08:00, Fri., 02 Dec. 0.0521 0.0429 0.0468
06:01-07:00, Fri., 02 Dec. 0.0485 0.0414 0.0454
05:01-06:00, Fri., 02 Dec. 0.0481 0.0419 0.0452
04:01-05:00, Fri., 02 Dec. 0.0499 0.0418 0.0467
03:01-04:00, Fri., 02 Dec. 0.0518 0.0449 0.0488
02:01-03:00, Fri., 02 Dec. 0.0508 0.0421 0.0461
01:01-02:00, Fri., 02 Dec. 0.0482 0.0379 0.0426
00:01-01:00, Fri., 02 Dec. 0.0466 0.0400 0.0432
23:01-24:00, Thu., 01 Dec. 0.0463 0.0403 0.0435
22:01-23:00, Thu., 01 Dec. 0.0498 0.0428 0.0455
21:01-22:00, Thu., 01 Dec. 0.0529 0.0455 0.0493
20:01-21:00, Thu., 01 Dec. 0.0490 0.0396 0.0438
19:01-20:00, Thu., 01 Dec. 0.0450 0.0387 0.0414
18:01-19:00, Thu., 01 Dec. 0.0454 0.0391 0.0418
17:01-18:00, Thu., 01 Dec. 0.0456 0.0395 0.0423
16:01-17:00, Thu., 01 Dec. 0.0453 0.0391 0.0422
15:01-16:00, Thu., 01 Dec. 0.0449 0.0377 0.0415
14:01-15:00, Thu., 01 Dec. 0.0440 0.0371 0.0414
13:01-14:00, Thu., 01 Dec. 0.0450 0.0385 0.0418
12:01-13:00, Thu., 01 Dec. 0.0449 0.0395 0.0420
11:01-12:00, Thu., 01 Dec. 0.0514 0.0412 0.0448