Measurement results by the hour (Kodaira) 27 Feb., 2012 - 4 Mar., 2012

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 Mar. 0.0541 0.0475 0.0503
22:01-23:00, Sun., 04 Mar. 0.0521 0.0453 0.0487
21:01-22:00, Sun., 04 Mar. 0.0502 0.0424 0.0467
20:01-21:00, Sun., 04 Mar. 0.0513 0.0404 0.0460
19:01-20:00, Sun., 04 Mar. 0.0464 0.0394 0.0426
18:01-19:00, Sun., 04 Mar. 0.0452 0.0377 0.0408
17:01-18:00, Sun., 04 Mar. 0.0442 0.0370 0.0405
16:01-17:00, Sun., 04 Mar. 0.0426 0.0373 0.0402
15:01-16:00, Sun., 04 Mar. 0.0429 0.0372 0.0403
14:01-15:00, Sun., 04 Mar. 0.0448 0.0368 0.0403
13:01-14:00, Sun., 04 Mar. 0.0442 0.0369 0.0403
12:01-13:00, Sun., 04 Mar. 0.0439 0.0373 0.0404
11:01-12:00, Sun., 04 Mar. 0.0442 0.0374 0.0401
10:01-11:00, Sun., 04 Mar. 0.0434 0.0371 0.0400
09:01-10:00, Sun., 04 Mar. 0.0428 0.0379 0.0401
08:01-09:00, Sun., 04 Mar. 0.0434 0.0382 0.0404
07:01-08:00, Sun., 04 Mar. 0.0436 0.0362 0.0401
06:01-07:00, Sun., 04 Mar. 0.0428 0.0372 0.0401
05:01-06:00, Sun., 04 Mar. 0.0436 0.0366 0.0400
04:01-05:00, Sun., 04 Mar. 0.0436 0.0357 0.0400
03:01-04:00, Sun., 04 Mar. 0.0449 0.0369 0.0405
02:01-03:00, Sun., 04 Mar. 0.0435 0.0367 0.0402
01:01-02:00, Sun., 04 Mar. 0.0427 0.0374 0.0402
00:01-01:00, Sun., 04 Mar. 0.0422 0.0368 0.0399
23:01-24:00, Sat., 03 Mar. 0.0433 0.0371 0.0405
22:01-23:00, Sat., 03 Mar. 0.0441 0.0371 0.0404
21:01-22:00, Sat., 03 Mar. 0.0449 0.0371 0.0409
20:01-21:00, Sat., 03 Mar. 0.0449 0.0386 0.0410
19:01-20:00, Sat., 03 Mar. 0.0454 0.0381 0.0418
18:01-19:00, Sat., 03 Mar. 0.0449 0.0370 0.0406
17:01-18:00, Sat., 03 Mar. 0.0431 0.0369 0.0402
16:01-17:00, Sat., 03 Mar. 0.0437 0.0366 0.0403
15:01-16:00, Sat., 03 Mar. 0.0438 0.0362 0.0403
14:01-15:00, Sat., 03 Mar. 0.0431 0.0366 0.0402
13:01-14:00, Sat., 03 Mar. 0.0449 0.0368 0.0403
12:01-13:00, Sat., 03 Mar. 0.0433 0.0368 0.0401
11:01-12:00, Sat., 03 Mar. 0.0446 0.0369 0.0406
10:01-11:00, Sat., 03 Mar. 0.0439 0.0379 0.0404
09:01-10:00, Sat., 03 Mar. 0.0430 0.0366 0.0403
08:01-09:00, Sat., 03 Mar. 0.0427 0.0372 0.0401
07:01-08:00, Sat., 03 Mar. 0.0424 0.0363 0.0398
06:01-07:00, Sat., 03 Mar. 0.0436 0.0367 0.0399
05:01-06:00, Sat., 03 Mar. 0.0426 0.0368 0.0399
04:01-05:00, Sat., 03 Mar. 0.0437 0.0365 0.0397
03:01-04:00, Sat., 03 Mar. 0.0449 0.0368 0.0407
02:01-03:00, Sat., 03 Mar. 0.0445 0.0386 0.0412
01:01-02:00, Sat., 03 Mar. 0.0461 0.0398 0.0436
00:01-01:00, Sat., 03 Mar. 0.0471 0.0419 0.0445
23:01-24:00, Fri., 02 Mar. 0.0491 0.0391 0.0436
22:01-23:00, Fri., 02 Mar. 0.0434 0.0366 0.0407
21:01-22:00, Fri., 02 Mar. 0.0431 0.0369 0.0403
20:01-21:00, Fri., 02 Mar. 0.0444 0.0386 0.0411
19:01-20:00, Fri., 02 Mar. 0.0448 0.0378 0.0420
18:01-19:00, Fri., 02 Mar. 0.0456 0.0387 0.0423
17:01-18:00, Fri., 02 Mar. 0.0459 0.0400 0.0426
16:01-17:00, Fri., 02 Mar. 0.0495 0.0406 0.0460
15:01-16:00, Fri., 02 Mar. 0.0515 0.0442 0.0472
14:01-15:00, Fri., 02 Mar. 0.0546 0.0464 0.0505
13:01-14:00, Fri., 02 Mar. 0.0576 0.0461 0.0516
12:01-13:00, Fri., 02 Mar. 0.0530 0.0456 0.0493
11:01-12:00, Fri., 02 Mar. 0.0512 0.0445 0.0481
10:01-11:00, Fri., 02 Mar. 0.0494 0.0383 0.0432
09:01-10:00, Fri., 02 Mar. 0.0425 0.0383 0.0405
08:01-09:00, Fri., 02 Mar. 0.0440 0.0372 0.0405
07:01-08:00, Fri., 02 Mar. 0.0436 0.0369 0.0403
06:01-07:00, Fri., 02 Mar. 0.0435 0.0382 0.0411
05:01-06:00, Fri., 02 Mar. 0.0455 0.0377 0.0410
04:01-05:00, Fri., 02 Mar. 0.0453 0.0378 0.0407
03:01-04:00, Fri., 02 Mar. 0.0464 0.0379 0.0408
02:01-03:00, Fri., 02 Mar. 0.0432 0.0379 0.0401
01:01-02:00, Fri., 02 Mar. 0.0447 0.0387 0.0409
00:01-01:00, Fri., 02 Mar. 0.0431 0.0377 0.0407
23:01-24:00, Thu., 01 Mar. 0.0423 0.0368 0.0397
22:01-23:00, Thu., 01 Mar. 0.0427 0.0367 0.0396
21:01-22:00, Thu., 01 Mar. 0.0434 0.0368 0.0395
20:01-21:00, Thu., 01 Mar. 0.0425 0.0359 0.0389
19:01-20:00, Thu., 01 Mar. 0.0409 0.0359 0.0380
18:01-19:00, Thu., 01 Mar. 0.0408 0.0352 0.0380
17:01-18:00, Thu., 01 Mar. 0.0405 0.0357 0.0378
16:01-17:00, Thu., 01 Mar. 0.0401 0.0355 0.0376
15:01-16:00, Thu., 01 Mar. 0.0402 0.0355 0.0374
14:01-15:00, Thu., 01 Mar. 0.0408 0.0352 0.0372
13:01-14:00, Thu., 01 Mar. 0.0398 0.0352 0.0370
12:01-13:00, Thu., 01 Mar. 0.0385 0.0345 0.0364
11:01-12:00, Thu., 01 Mar. 0.0398 0.0344 0.0361
10:01-11:00, Thu., 01 Mar. 0.0368 0.0331 0.0354
09:01-10:00, Thu., 01 Mar. 0.0372 0.0330 0.0349
08:01-09:00, Thu., 01 Mar. 0.0366 0.0330 0.0347
07:01-08:00, Thu., 01 Mar. 0.0372 0.0324 0.0345
06:01-07:00, Thu., 01 Mar. 0.0362 0.0317 0.0344
05:01-06:00, Thu., 01 Mar. 0.0360 0.0323 0.0340
04:01-05:00, Thu., 01 Mar. 0.0356 0.0310 0.0329
03:01-04:00, Thu., 01 Mar. 0.0346 0.0311 0.0329
02:01-03:00, Thu., 01 Mar. 0.0351 0.0309 0.0328
01:01-02:00, Thu., 01 Mar. 0.0344 0.0307 0.0325
00:01-01:00, Thu., 01 Mar. 0.0338 0.0301 0.0321
23:01-24:00, Wed., 29 Feb. 0.0340 0.0301 0.0321
22:01-23:00, Wed., 29 Feb. 0.0342 0.0301 0.0319
21:01-22:00, Wed., 29 Feb. 0.0340 0.0301 0.0321
20:01-21:00, Wed., 29 Feb. 0.0340 0.0298 0.0320
19:01-20:00, Wed., 29 Feb. 0.0346 0.0306 0.0329
18:01-19:00, Wed., 29 Feb. 0.0373 0.0318 0.0347
17:01-18:00, Wed., 29 Feb. 0.0393 0.0348 0.0367
16:01-17:00, Wed., 29 Feb. 0.0383 0.0340 0.0359
15:01-16:00, Wed., 29 Feb. 0.0393 0.0342 0.0361
14:01-15:00, Wed., 29 Feb. 0.0417 0.0356 0.0378
13:01-14:00, Wed., 29 Feb. 0.0446 0.0365 0.0395
12:01-13:00, Wed., 29 Feb. 0.0484 0.0402 0.0437
11:01-12:00, Wed., 29 Feb. 0.0517 0.0434 0.0477
10:01-11:00, Wed., 29 Feb. 0.0531 0.0458 0.0490
09:01-10:00, Wed., 29 Feb. 0.0546 0.0471 0.0507
08:01-09:00, Wed., 29 Feb. 0.0547 0.0465 0.0499
07:01-08:00, Wed., 29 Feb. 0.0521 0.0443 0.0489
06:01-07:00, Wed., 29 Feb. 0.0526 0.0459 0.0490
05:01-06:00, Wed., 29 Feb. 0.0524 0.0457 0.0490
04:01-05:00, Wed., 29 Feb. 0.0538 0.0457 0.0488
03:01-04:00, Wed., 29 Feb. 0.0514 0.0430 0.0470
02:01-03:00, Wed., 29 Feb. 0.0509 0.0435 0.0466
01:01-02:00, Wed., 29 Feb. 0.0487 0.0395 0.0444
00:01-01:00, Wed., 29 Feb. 0.0439 0.0366 0.0399
23:01-24:00, Tue., 28 Feb. 0.0425 0.0367 0.0397
22:01-23:00, Tue., 28 Feb. 0.0437 0.0368 0.0400
21:01-22:00, Tue., 28 Feb. 0.0426 0.0371 0.0397
20:01-21:00, Tue., 28 Feb. 0.0428 0.0365 0.0396
19:01-20:00, Tue., 28 Feb. 0.0433 0.0368 0.0400
18:01-19:00, Tue., 28 Feb. 0.0436 0.0364 0.0395
17:01-18:00, Tue., 28 Feb. 0.0432 0.0366 0.0401
16:01-17:00, Tue., 28 Feb. 0.0435 0.0386 0.0406
15:01-16:00, Tue., 28 Feb. 0.0431 0.0360 0.0401
14:01-15:00, Tue., 28 Feb. 0.0426 0.0374 0.0402
13:01-14:00, Tue., 28 Feb. 0.0446 0.0377 0.0408
12:01-13:00, Tue., 28 Feb. 0.0446 0.0379 0.0406
11:01-12:00, Tue., 28 Feb. 0.0430 0.0369 0.0405
10:01-11:00, Tue., 28 Feb. 0.0433 0.0372 0.0400
09:01-10:00, Tue., 28 Feb. 0.0432 0.0371 0.0403
08:01-09:00, Tue., 28 Feb. 0.0435 0.0372 0.0402
07:01-08:00, Tue., 28 Feb. 0.0432 0.0377 0.0403
06:01-07:00, Tue., 28 Feb. 0.0433 0.0367 0.0404
05:01-06:00, Tue., 28 Feb. 0.0428 0.0369 0.0400
04:01-05:00, Tue., 28 Feb. 0.0430 0.0377 0.0401
03:01-04:00, Tue., 28 Feb. 0.0445 0.0378 0.0405
02:01-03:00, Tue., 28 Feb. 0.0435 0.0373 0.0405
01:01-02:00, Tue., 28 Feb. 0.0443 0.0376 0.0403
00:01-01:00, Tue., 28 Feb. 0.0425 0.0370 0.0401
23:01-24:00, Mon., 27 Feb. 0.0437 0.0369 0.0404
22:01-23:00, Mon., 27 Feb. 0.0436 0.0368 0.0402
21:01-22:00, Mon., 27 Feb. 0.0434 0.0375 0.0403
20:01-21:00, Mon., 27 Feb. 0.0425 0.0366 0.0404
19:01-20:00, Mon., 27 Feb. 0.0433 0.0370 0.0402
18:01-19:00, Mon., 27 Feb. 0.0447 0.0371 0.0406
17:01-18:00, Mon., 27 Feb. 0.0446 0.0367 0.0400
16:01-17:00, Mon., 27 Feb. 0.0426 0.0369 0.0398
15:01-16:00, Mon., 27 Feb. 0.0432 0.0364 0.0401
14:01-15:00, Mon., 27 Feb. 0.0430 0.0366 0.0404
13:01-14:00, Mon., 27 Feb. 0.0450 0.0379 0.0407
12:01-13:00, Mon., 27 Feb. 0.0444 0.0379 0.0411
11:01-12:00, Mon., 27 Feb. 0.0449 0.0368 0.0414
10:01-11:00, Mon., 27 Feb. 0.0435 0.0363 0.0408
09:01-10:00, Mon., 27 Feb. 0.0453 0.0373 0.0412
08:01-09:00, Mon., 27 Feb. 0.0440 0.0380 0.0411
07:01-08:00, Mon., 27 Feb. 0.0435 0.0380 0.0407
06:01-07:00, Mon., 27 Feb. 0.0439 0.0377 0.0408
05:01-06:00, Mon., 27 Feb. 0.0444 0.0382 0.0407
04:01-05:00, Mon., 27 Feb. 0.0447 0.0382 0.0410
03:01-04:00, Mon., 27 Feb. 0.0429 0.0378 0.0404
02:01-03:00, Mon., 27 Feb. 0.0438 0.0371 0.0410
01:01-02:00, Mon., 27 Feb. 0.0434 0.0383 0.0409
00:01-01:00, Mon., 27 Feb. 0.0447 0.0364 0.0409