Measurement results by the hour (Koto) 8 Feb., 2016 - 14 Feb., 2016

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
22:01-23:00, Sun., 14 Feb. 0.0415 0.0362 0.0390
21:01-22:00, Sun., 14 Feb. 0.0419 0.0365 0.0392
20:01-21:00, Sun., 14 Feb. 0.0432 0.0352 0.0392
19:01-20:00, Sun., 14 Feb. 0.0410 0.0373 0.0389
18:01-19:00, Sun., 14 Feb. 0.0409 0.0368 0.0390
17:01-18:00, Sun., 14 Feb. 0.0430 0.0369 0.0390
16:01-17:00, Sun., 14 Feb. 0.0405 0.0365 0.0389
15:01-16:00, Sun., 14 Feb. 0.0414 0.0364 0.0390
14:01-15:00, Sun., 14 Feb. 0.0409 0.0370 0.0392
13:01-14:00, Sun., 14 Feb. 0.0421 0.0374 0.0395
12:01-13:00, Sun., 14 Feb. 0.0467 0.0386 0.0427
11:01-12:00, Sun., 14 Feb. 0.0522 0.0432 0.0480
10:01-11:00, Sun., 14 Feb. 0.0487 0.0405 0.0450
09:01-10:00, Sun., 14 Feb. 0.0458 0.0401 0.0422
08:01-09:00, Sun., 14 Feb. 0.0441 0.0387 0.0414
07:01-08:00, Sun., 14 Feb. 0.0432 0.0372 0.0397
06:01-07:00, Sun., 14 Feb. 0.0416 0.0372 0.0392
05:01-06:00, Sun., 14 Feb. 0.0426 0.0365 0.0392
04:01-05:00, Sun., 14 Feb. 0.0418 0.0384 0.0401
03:01-04:00, Sun., 14 Feb. 0.0439 0.0388 0.0412
02:01-03:00, Sun., 14 Feb. 0.0439 0.0387 0.0407
01:01-02:00, Sun., 14 Feb. 0.0420 0.0371 0.0398
00:01-01:00, Sun., 14 Feb. 0.0428 0.0372 0.0395
22:01-23:00, Sat., 13 Feb. 0.0425 0.0366 0.0391
21:01-22:00, Sat., 13 Feb. 0.0422 0.0370 0.0394
20:01-21:00, Sat., 13 Feb. 0.0411 0.0363 0.0389
19:01-20:00, Sat., 13 Feb. 0.0407 0.0367 0.0388
18:01-19:00, Sat., 13 Feb. 0.0418 0.0360 0.0391
17:01-18:00, Sat., 13 Feb. 0.0413 0.0363 0.0391
16:01-17:00, Sat., 13 Feb. 0.0416 0.0378 0.0392
15:01-16:00, Sat., 13 Feb. 0.0421 0.0367 0.0393
14:01-15:00, Sat., 13 Feb. 0.0415 0.0370 0.0391
13:01-14:00, Sat., 13 Feb. 0.0418 0.0365 0.0392
12:01-13:00, Sat., 13 Feb. 0.0414 0.0369 0.0390
11:01-12:00, Sat., 13 Feb. 0.0424 0.0367 0.0396
10:01-11:00, Sat., 13 Feb. 0.0439 0.0375 0.0397
09:01-10:00, Sat., 13 Feb. 0.0428 0.0378 0.0401
08:01-09:00, Sat., 13 Feb. 0.0414 0.0368 0.0395
07:01-08:00, Sat., 13 Feb. 0.0420 0.0369 0.0397
06:01-07:00, Sat., 13 Feb. 0.0425 0.0377 0.0398
05:01-06:00, Sat., 13 Feb. 0.0427 0.0369 0.0398
04:01-05:00, Sat., 13 Feb. 0.0419 0.0371 0.0395
03:01-04:00, Sat., 13 Feb. 0.0419 0.0373 0.0395
02:01-03:00, Sat., 13 Feb. 0.0419 0.0375 0.0393
01:01-02:00, Sat., 13 Feb. 0.0419 0.0372 0.0393
00:01-01:00, Sat., 13 Feb. 0.0416 0.0372 0.0393
22:01-23:00, Fri., 12 Feb. 0.0424 0.0376 0.0396
21:01-22:00, Fri., 12 Feb. 0.0417 0.0367 0.0394
20:01-21:00, Fri., 12 Feb. 0.0414 0.0366 0.0392
19:01-20:00, Fri., 12 Feb. 0.0419 0.0366 0.0392
18:01-19:00, Fri., 12 Feb. 0.0430 0.0372 0.0394
17:01-18:00, Fri., 12 Feb. 0.0422 0.0358 0.0390
16:01-17:00, Fri., 12 Feb. 0.0429 0.0363 0.0393
15:01-16:00, Fri., 12 Feb. 0.0415 0.0374 0.0395
14:01-15:00, Fri., 12 Feb. 0.0414 0.0372 0.0396
13:01-14:00, Fri., 12 Feb. 0.0425 0.0370 0.0394
12:01-13:00, Fri., 12 Feb. 0.0414 0.0359 0.0392
11:01-12:00, Fri., 12 Feb. 0.0414 0.0372 0.0393
10:01-11:00, Fri., 12 Feb. 0.0423 0.0370 0.0396
09:01-10:00, Fri., 12 Feb. 0.0425 0.0369 0.0393
08:01-09:00, Fri., 12 Feb. 0.0426 0.0371 0.0396
07:01-08:00, Fri., 12 Feb. 0.0424 0.0372 0.0397
06:01-07:00, Fri., 12 Feb. 0.0430 0.0376 0.0396
05:01-06:00, Fri., 12 Feb. 0.0429 0.0373 0.0395
04:01-05:00, Fri., 12 Feb. 0.0416 0.0372 0.0394
03:01-04:00, Fri., 12 Feb. 0.0426 0.0373 0.0392
02:01-03:00, Fri., 12 Feb. 0.0409 0.0371 0.0392
01:01-02:00, Fri., 12 Feb. 0.0414 0.0372 0.0393
00:01-01:00, Fri., 12 Feb. 0.0416 0.0371 0.0394
22:01-23:00, Thu., 11 Feb. 0.0426 0.0360 0.0392
21:01-22:00, Thu., 11 Feb. 0.0421 0.0370 0.0395
20:01-21:00, Thu., 11 Feb. 0.0423 0.0366 0.0392
19:01-20:00, Thu., 11 Feb. 0.0423 0.0371 0.0393
18:01-19:00, Thu., 11 Feb. 0.0410 0.0368 0.0391
17:01-18:00, Thu., 11 Feb. 0.0417 0.0368 0.0392
16:01-17:00, Thu., 11 Feb. 0.0412 0.0372 0.0392
15:01-16:00, Thu., 11 Feb. 0.0412 0.0362 0.0390
14:01-15:00, Thu., 11 Feb. 0.0419 0.0377 0.0394
13:01-14:00, Thu., 11 Feb. 0.0416 0.0359 0.0394
12:01-13:00, Thu., 11 Feb. 0.0412 0.0371 0.0393
11:01-12:00, Thu., 11 Feb. 0.0411 0.0375 0.0393
10:01-11:00, Thu., 11 Feb. 0.0421 0.0376 0.0396
09:01-10:00, Thu., 11 Feb. 0.0646 0.0368 0.0404
08:01-09:00, Thu., 11 Feb. 0.0413 0.0377 0.0394
07:01-08:00, Thu., 11 Feb. 0.0420 0.0370 0.0398
06:01-07:00, Thu., 11 Feb. 0.0415 0.0375 0.0393
05:01-06:00, Thu., 11 Feb. 0.0421 0.0360 0.0396
04:01-05:00, Thu., 11 Feb. 0.0418 0.0375 0.0395
03:01-04:00, Thu., 11 Feb. 0.0427 0.0363 0.0393
02:01-03:00, Thu., 11 Feb. 0.0413 0.0370 0.0393
01:01-02:00, Thu., 11 Feb. 0.0418 0.0376 0.0397
00:01-01:00, Thu., 11 Feb. 0.0417 0.0370 0.0395
22:01-23:00, Wed., 10 Feb. 0.0420 0.0361 0.0395
21:01-22:00, Wed., 10 Feb. 0.0416 0.0364 0.0390
20:01-21:00, Wed., 10 Feb. 0.0421 0.0368 0.0390
19:01-20:00, Wed., 10 Feb. 0.0418 0.0367 0.0394
18:01-19:00, Wed., 10 Feb. 0.0425 0.0373 0.0394
17:01-18:00, Wed., 10 Feb. 0.0409 0.0362 0.0390
16:01-17:00, Wed., 10 Feb. 0.0414 0.0374 0.0392
15:01-16:00, Wed., 10 Feb. 0.0417 0.0368 0.0392
14:01-15:00, Wed., 10 Feb. 0.0413 0.0372 0.0393
13:01-14:00, Wed., 10 Feb. 0.0414 0.0364 0.0389
12:01-13:00, Wed., 10 Feb. 0.0417 0.0370 0.0393
11:01-12:00, Wed., 10 Feb. 0.0423 0.0369 0.0394
10:01-11:00, Wed., 10 Feb. 0.0427 0.0368 0.0393
09:01-10:00, Wed., 10 Feb. 0.0412 0.0366 0.0392
08:01-09:00, Wed., 10 Feb. 0.0423 0.0366 0.0397
07:01-08:00, Wed., 10 Feb. 0.0415 0.0375 0.0395
06:01-07:00, Wed., 10 Feb. 0.0419 0.0373 0.0397
05:01-06:00, Wed., 10 Feb. 0.0429 0.0377 0.0399
04:01-05:00, Wed., 10 Feb. 0.0422 0.0371 0.0397
03:01-04:00, Wed., 10 Feb. 0.0423 0.0370 0.0395
02:01-03:00, Wed., 10 Feb. 0.0424 0.0375 0.0396
01:01-02:00, Wed., 10 Feb. 0.0414 0.0363 0.0395
00:01-01:00, Wed., 10 Feb. 0.0430 0.0377 0.0394
22:01-23:00, Tue., 09 Feb. 0.0416 0.0369 0.0393
21:01-22:00, Tue., 09 Feb. 0.0414 0.0373 0.0394
20:01-21:00, Tue., 09 Feb. 0.0421 0.0373 0.0395
19:01-20:00, Tue., 09 Feb. 0.0410 0.0372 0.0394
18:01-19:00, Tue., 09 Feb. 0.0422 0.0369 0.0397
17:01-18:00, Tue., 09 Feb. 0.0420 0.0366 0.0393
16:01-17:00, Tue., 09 Feb. 0.0424 0.0370 0.0392
15:01-16:00, Tue., 09 Feb. 0.0418 0.0371 0.0391
14:01-15:00, Tue., 09 Feb. 0.0426 0.0369 0.0395
13:01-14:00, Tue., 09 Feb. 0.0419 0.0369 0.0392
12:01-13:00, Tue., 09 Feb. 0.0425 0.0369 0.0393
11:01-12:00, Tue., 09 Feb. 0.0411 0.0369 0.0391
10:01-11:00, Tue., 09 Feb. 0.0413 0.0371 0.0393
09:01-10:00, Tue., 09 Feb. 0.0423 0.0377 0.0398
08:01-09:00, Tue., 09 Feb. 0.0423 0.0379 0.0397
07:01-08:00, Tue., 09 Feb. 0.0419 0.0371 0.0394
06:01-07:00, Tue., 09 Feb. 0.0417 0.0367 0.0397
05:01-06:00, Tue., 09 Feb. 0.0430 0.0363 0.0392
04:01-05:00, Tue., 09 Feb. 0.0419 0.0373 0.0393
03:01-04:00, Tue., 09 Feb. 0.0414 0.0363 0.0393
02:01-03:00, Tue., 09 Feb. 0.0413 0.0372 0.0394
01:01-02:00, Tue., 09 Feb. 0.0415 0.0359 0.0392
00:01-01:00, Tue., 09 Feb. 0.0414 0.0364 0.0391
23:01-24:00, Mon., 08 Feb. 0.0419 0.0370 0.0395
22:01-23:00, Mon., 08 Feb. 0.0416 0.0373 0.0393
21:01-22:00, Mon., 08 Feb. 0.0427 0.0368 0.0393
20:01-21:00, Mon., 08 Feb. 0.0411 0.0364 0.0391
19:01-20:00, Mon., 08 Feb. 0.0420 0.0366 0.0393
18:01-19:00, Mon., 08 Feb. 0.0421 0.0363 0.0394
17:01-18:00, Mon., 08 Feb. 0.0413 0.0365 0.0391
16:01-17:00, Mon., 08 Feb. 0.0405 0.0366 0.0389
15:01-16:00, Mon., 08 Feb. 0.0424 0.0368 0.0391
14:01-15:00, Mon., 08 Feb. 0.0413 0.0372 0.0393
13:01-14:00, Mon., 08 Feb. 0.0420 0.0368 0.0391
12:01-13:00, Mon., 08 Feb. 0.0416 0.0370 0.0394
11:01-12:00, Mon., 08 Feb. 0.0421 0.0367 0.0393
10:01-11:00, Mon., 08 Feb. 0.0425 0.0371 0.0392
09:01-10:00, Mon., 08 Feb. 0.0415 0.0367 0.0392
08:01-09:00, Mon., 08 Feb. 0.0421 0.0369 0.0394
07:01-08:00, Mon., 08 Feb. 0.0421 0.0369 0.0394
06:01-07:00, Mon., 08 Feb. 0.0422 0.0371 0.0392
05:01-06:00, Mon., 08 Feb. 0.0419 0.0371 0.0394
04:01-05:00, Mon., 08 Feb. 0.0417 0.0363 0.0394
03:01-04:00, Mon., 08 Feb. 0.0423 0.0367 0.0392
02:01-03:00, Mon., 08 Feb. 0.0430 0.0366 0.0394
01:01-02:00, Mon., 08 Feb. 0.0413 0.0366 0.0389
00:01-01:00, Mon., 08 Feb. 0.0419 0.0376 0.0394