Measurement results by the hour (Koto) 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. 0.0404 0.0348 0.0369
22:01-23:00, Sun., 09 Feb. 0.0391 0.0349 0.0369
21:01-22:00, Sun., 09 Feb. 0.0392 0.0352 0.0369
20:01-21:00, Sun., 09 Feb. 0.0388 0.0348 0.0368
19:01-20:00, Sun., 09 Feb. 0.0388 0.0349 0.0367
18:01-19:00, Sun., 09 Feb. 0.0395 0.0347 0.0364
17:01-18:00, Sun., 09 Feb. 0.0389 0.0341 0.0364
16:01-17:00, Sun., 09 Feb. 0.0387 0.0341 0.0364
15:01-16:00, Sun., 09 Feb. 0.0390 0.0343 0.0363
14:01-15:00, Sun., 09 Feb. 0.0382 0.0339 0.0360
13:01-14:00, Sun., 09 Feb. 0.0373 0.0336 0.0355
12:01-13:00, Sun., 09 Feb. 0.0380 0.0332 0.0354
11:01-12:00, Sun., 09 Feb. 0.0374 0.0328 0.0353
10:01-11:00, Sun., 09 Feb. 0.0371 0.0334 0.0349
09:01-10:00, Sun., 09 Feb. 0.0367 0.0316 0.0350
08:01-09:00, Sun., 09 Feb. 0.0366 0.0331 0.0346
07:01-08:00, Sun., 09 Feb. 0.0366 0.0325 0.0345
06:01-07:00, Sun., 09 Feb. 0.0373 0.0327 0.0346
05:01-06:00, Sun., 09 Feb. 0.0365 0.0323 0.0342
04:01-05:00, Sun., 09 Feb. 0.0362 0.0325 0.0345
03:01-04:00, Sun., 09 Feb. 0.0374 0.0317 0.0349
02:01-03:00, Sun., 09 Feb. 0.0387 0.0336 0.0358
01:01-02:00, Sun., 09 Feb. 0.0397 0.0352 0.0369
00:01-01:00, Sun., 09 Feb. 0.0397 0.0348 0.0374
23:01-24:00, Sat., 08 Feb. 0.0395 0.0355 0.0374
22:01-23:00, Sat., 08 Feb. 0.0396 0.0347 0.0379
21:01-22:00, Sat., 08 Feb. 0.0432 0.0364 0.0396
20:01-21:00, Sat., 08 Feb. 0.0457 0.0386 0.0426
19:01-20:00, Sat., 08 Feb. 0.0454 0.0401 0.0427
18:01-19:00, Sat., 08 Feb. 0.0459 0.0405 0.0435
17:01-18:00, Sat., 08 Feb. 0.0470 0.0416 0.0436
16:01-17:00, Sat., 08 Feb. 0.0454 0.0400 0.0428
15:01-16:00, Sat., 08 Feb. 0.0450 0.0402 0.0431
14:01-15:00, Sat., 08 Feb. 0.0456 0.0397 0.0420
13:01-14:00, Sat., 08 Feb. 0.0447 0.0392 0.0416
12:01-13:00, Sat., 08 Feb. 0.0455 0.0396 0.0422
11:01-12:00, Sat., 08 Feb. 0.0451 0.0394 0.0421
10:01-11:00, Sat., 08 Feb. 0.0445 0.0398 0.0419
09:01-10:00, Sat., 08 Feb. 0.0458 0.0406 0.0427
08:01-09:00, Sat., 08 Feb. 0.0444 0.0388 0.0418
07:01-08:00, Sat., 08 Feb. 0.0425 0.0387 0.0407
06:01-07:00, Sat., 08 Feb. 0.0435 0.0382 0.0408
05:01-06:00, Sat., 08 Feb. 0.0444 0.0389 0.0414
04:01-05:00, Sat., 08 Feb. 0.0434 0.0386 0.0405
03:01-04:00, Sat., 08 Feb. 0.0426 0.0383 0.0401
02:01-03:00, Sat., 08 Feb. 0.0419 0.0372 0.0401
01:01-02:00, Sat., 08 Feb. 0.0417 0.0372 0.0394
00:01-01:00, Sat., 08 Feb. 0.0417 0.0370 0.0395
23:01-24:00, Fri., 07 Feb. 0.0412 0.0369 0.0394
22:01-23:00, Fri., 07 Feb. 0.0423 0.0373 0.0393
21:01-22:00, Fri., 07 Feb. 0.0414 0.0373 0.0393
20:01-21:00, Fri., 07 Feb. 0.0415 0.0374 0.0395
19:01-20:00, Fri., 07 Feb. 0.0417 0.0368 0.0393
18:01-19:00, Fri., 07 Feb. 0.0418 0.0375 0.0394
17:01-18:00, Fri., 07 Feb. 0.0424 0.0367 0.0396
16:01-17:00, Fri., 07 Feb. 0.0429 0.0368 0.0392
15:01-16:00, Fri., 07 Feb. 0.0415 0.0373 0.0392
14:01-15:00, Fri., 07 Feb. 0.0419 0.0376 0.0392
13:01-14:00, Fri., 07 Feb. 0.0420 0.0371 0.0393
12:01-13:00, Fri., 07 Feb. 0.0421 0.0377 0.0394
11:01-12:00, Fri., 07 Feb. 0.0416 0.0368 0.0393
10:01-11:00, Fri., 07 Feb. 0.0418 0.0372 0.0393
09:01-10:00, Fri., 07 Feb. 0.0426 0.0367 0.0397
08:01-09:00, Fri., 07 Feb. 0.0418 0.0371 0.0396
07:01-08:00, Fri., 07 Feb. 0.0419 0.0368 0.0397
06:01-07:00, Fri., 07 Feb. 0.0416 0.0366 0.0392
05:01-06:00, Fri., 07 Feb. 0.0420 0.0373 0.0396
04:01-05:00, Fri., 07 Feb. 0.0416 0.0368 0.0395
03:01-04:00, Fri., 07 Feb. 0.0423 0.0375 0.0395
02:01-03:00, Fri., 07 Feb. 0.0426 0.0365 0.0396
01:01-02:00, Fri., 07 Feb. 0.0426 0.0363 0.0396
00:01-01:00, Fri., 07 Feb. 0.0423 0.0373 0.0398
23:01-24:00, Thu., 06 Feb. 0.0427 0.0382 0.0399
22:01-23:00, Thu., 06 Feb. 0.0414 0.0369 0.0392
21:01-22:00, Thu., 06 Feb. 0.0418 0.0374 0.0395
20:01-21:00, Thu., 06 Feb. 0.0413 0.0377 0.0394
19:01-20:00, Thu., 06 Feb. 0.0423 0.0369 0.0394
18:01-19:00, Thu., 06 Feb. 0.0422 0.0369 0.0396
17:01-18:00, Thu., 06 Feb. 0.0434 0.0365 0.0395
16:01-17:00, Thu., 06 Feb. 0.0416 0.0369 0.0392
15:01-16:00, Thu., 06 Feb. 0.0416 0.0370 0.0398
14:01-15:00, Thu., 06 Feb. 0.0410 0.0373 0.0393
13:01-14:00, Thu., 06 Feb. 0.0415 0.0373 0.0394
12:01-13:00, Thu., 06 Feb. 0.0417 0.0368 0.0392
11:01-12:00, Thu., 06 Feb. 0.0417 0.0373 0.0396
10:01-11:00, Thu., 06 Feb. 0.0419 0.0368 0.0393
09:01-10:00, Thu., 06 Feb. 0.0411 0.0376 0.0393
08:01-09:00, Thu., 06 Feb. 0.0417 0.0365 0.0394
07:01-08:00, Thu., 06 Feb. 0.0418 0.0365 0.0394
06:01-07:00, Thu., 06 Feb. 0.0420 0.0374 0.0394
05:01-06:00, Thu., 06 Feb. 0.0421 0.0367 0.0394
04:01-05:00, Thu., 06 Feb. 0.0420 0.0375 0.0395
03:01-04:00, Thu., 06 Feb. 0.0427 0.0368 0.0394
02:01-03:00, Thu., 06 Feb. 0.0416 0.0366 0.0392
01:01-02:00, Thu., 06 Feb. 0.0411 0.0375 0.0394
00:01-01:00, Thu., 06 Feb. 0.0412 0.0376 0.0393
23:01-24:00, Wed., 05 Feb. 0.0416 0.0373 0.0392
22:01-23:00, Wed., 05 Feb. 0.0416 0.0366 0.0393
21:01-22:00, Wed., 05 Feb. 0.0417 0.0371 0.0394
20:01-21:00, Wed., 05 Feb. 0.0418 0.0375 0.0393
19:01-20:00, Wed., 05 Feb. 0.0428 0.0380 0.0399
18:01-19:00, Wed., 05 Feb. 0.0420 0.0361 0.0396
17:01-18:00, Wed., 05 Feb. 0.0412 0.0364 0.0394
16:01-17:00, Wed., 05 Feb. 0.0421 0.0363 0.0391
15:01-16:00, Wed., 05 Feb. 0.0422 0.0370 0.0394
14:01-15:00, Wed., 05 Feb. 0.0419 0.0369 0.0395
13:01-14:00, Wed., 05 Feb. 0.0421 0.0377 0.0398
12:01-13:00, Wed., 05 Feb. 0.0432 0.0373 0.0398
11:01-12:00, Wed., 05 Feb. 0.0419 0.0365 0.0393
10:01-11:00, Wed., 05 Feb. 0.0421 0.0373 0.0395
09:01-10:00, Wed., 05 Feb. 0.0419 0.0375 0.0395
08:01-09:00, Wed., 05 Feb. 0.0425 0.0371 0.0396
07:01-08:00, Wed., 05 Feb. 0.0419 0.0369 0.0398
06:01-07:00, Wed., 05 Feb. 0.0426 0.0372 0.0395
05:01-06:00, Wed., 05 Feb. 0.0425 0.0372 0.0397
04:01-05:00, Wed., 05 Feb. 0.0422 0.0370 0.0394
03:01-04:00, Wed., 05 Feb. 0.0423 0.0371 0.0397
02:01-03:00, Wed., 05 Feb. 0.0434 0.0368 0.0396
01:01-02:00, Wed., 05 Feb. 0.0426 0.0371 0.0394
00:01-01:00, Wed., 05 Feb. 0.0425 0.0376 0.0395
23:01-24:00, Tue., 04 Feb. 0.0416 0.0367 0.0395
22:01-23:00, Tue., 04 Feb. 0.0420 0.0369 0.0394
21:01-22:00, Tue., 04 Feb. 0.0416 0.0377 0.0396
20:01-21:00, Tue., 04 Feb. 0.0442 0.0377 0.0403
19:01-20:00, Tue., 04 Feb. 0.0452 0.0381 0.0421
18:01-19:00, Tue., 04 Feb. 0.0528 0.0426 0.0470
17:01-18:00, Tue., 04 Feb. 0.0537 0.0450 0.0491
16:01-17:00, Tue., 04 Feb. 0.0481 0.0418 0.0446
15:01-16:00, Tue., 04 Feb. 0.0453 0.0396 0.0430
14:01-15:00, Tue., 04 Feb. 0.0467 0.0415 0.0432
13:01-14:00, Tue., 04 Feb. 0.0486 0.0424 0.0455
12:01-13:00, Tue., 04 Feb. 0.0468 0.0408 0.0447
11:01-12:00, Tue., 04 Feb. 0.0449 0.0380 0.0414
10:01-11:00, Tue., 04 Feb. 0.0430 0.0380 0.0404
09:01-10:00, Tue., 04 Feb. 0.0422 0.0372 0.0400
08:01-09:00, Tue., 04 Feb. 0.0422 0.0379 0.0403
07:01-08:00, Tue., 04 Feb. 0.0430 0.0377 0.0402
06:01-07:00, Tue., 04 Feb. 0.0435 0.0389 0.0409
05:01-06:00, Tue., 04 Feb. 0.0442 0.0395 0.0414
04:01-05:00, Tue., 04 Feb. 0.0434 0.0384 0.0412
03:01-04:00, Tue., 04 Feb. 0.0427 0.0383 0.0403
02:01-03:00, Tue., 04 Feb. 0.0426 0.0378 0.0402
01:01-02:00, Tue., 04 Feb. 0.0430 0.0384 0.0405
00:01-01:00, Tue., 04 Feb. 0.0426 0.0378 0.0404
23:01-24:00, Mon., 03 Feb. 0.0428 0.0382 0.0406
22:01-23:00, Mon., 03 Feb. 0.0419 0.0377 0.0399
21:01-22:00, Mon., 03 Feb. 0.0429 0.0379 0.0404
20:01-21:00, Mon., 03 Feb. 0.0428 0.0378 0.0402
19:01-20:00, Mon., 03 Feb. 0.0430 0.0373 0.0403
18:01-19:00, Mon., 03 Feb. 0.0429 0.0374 0.0400
17:01-18:00, Mon., 03 Feb. 0.0425 0.0381 0.0400
16:01-17:00, Mon., 03 Feb. 0.0423 0.0373 0.0399
15:01-16:00, Mon., 03 Feb. 0.0416 0.0374 0.0398
14:01-15:00, Mon., 03 Feb. 0.0432 0.0370 0.0401
13:01-14:00, Mon., 03 Feb. 0.0429 0.0380 0.0403
12:01-13:00, Mon., 03 Feb. 0.0423 0.0373 0.0403
11:01-12:00, Mon., 03 Feb. 0.0439 0.0381 0.0407
10:01-11:00, Mon., 03 Feb. 0.0432 0.0378 0.0403
09:01-10:00, Mon., 03 Feb. 0.0434 0.0371 0.0404
08:01-09:00, Mon., 03 Feb. 0.0423 0.0383 0.0403
07:01-08:00, Mon., 03 Feb. 0.0439 0.0370 0.0404
06:01-07:00, Mon., 03 Feb. 0.0423 0.0365 0.0399
05:01-06:00, Mon., 03 Feb. 0.0422 0.0377 0.0403
04:01-05:00, Mon., 03 Feb. 0.0437 0.0376 0.0404
03:01-04:00, Mon., 03 Feb. 0.0425 0.0380 0.0403
02:01-03:00, Mon., 03 Feb. 0.0427 0.0376 0.0402
01:01-02:00, Mon., 03 Feb. 0.0418 0.0368 0.0400
00:01-01:00, Mon., 03 Feb. 0.0425 0.0371 0.0398