Measurement results by the hour (Koto) 6 Apr., 2015 - 12 Apr., 2015

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., 12 Apr. 0.0393 0.0345 0.0366
22:01-23:00, Sun., 12 Apr. 0.0390 0.0345 0.0364
21:01-22:00, Sun., 12 Apr. 0.0384 0.0343 0.0366
20:01-21:00, Sun., 12 Apr. 0.0386 0.0345 0.0365
19:01-20:00, Sun., 12 Apr. 0.0389 0.0339 0.0366
18:01-19:00, Sun., 12 Apr. 0.0383 0.0339 0.0365
17:01-18:00, Sun., 12 Apr. 0.0393 0.0342 0.0364
16:01-17:00, Sun., 12 Apr. 0.0385 0.0349 0.0368
15:01-16:00, Sun., 12 Apr. 0.0386 0.0339 0.0366
14:01-15:00, Sun., 12 Apr. 0.0388 0.0345 0.0367
13:01-14:00, Sun., 12 Apr. 0.0384 0.0339 0.0366
12:01-13:00, Sun., 12 Apr. 0.0388 0.0343 0.0364
11:01-12:00, Sun., 12 Apr. 0.0391 0.0346 0.0366
10:01-11:00, Sun., 12 Apr. 0.0385 0.0353 0.0369
09:01-10:00, Sun., 12 Apr. 0.0388 0.0347 0.0367
08:01-09:00, Sun., 12 Apr. 0.0391 0.0340 0.0366
07:01-08:00, Sun., 12 Apr. 0.0393 0.0348 0.0368
06:01-07:00, Sun., 12 Apr. 0.0385 0.0345 0.0362
05:01-06:00, Sun., 12 Apr. 0.0390 0.0341 0.0366
04:01-05:00, Sun., 12 Apr. 0.0394 0.0340 0.0366
03:01-04:00, Sun., 12 Apr. 0.0383 0.0341 0.0365
02:01-03:00, Sun., 12 Apr. 0.0382 0.0339 0.0365
01:01-02:00, Sun., 12 Apr. 0.0390 0.0346 0.0365
00:01-01:00, Sun., 12 Apr. 0.0391 0.0344 0.0363
23:01-24:00, Sat., 11 Apr. 0.0382 0.0344 0.0364
22:01-23:00, Sat., 11 Apr. 0.0388 0.0346 0.0363
21:01-22:00, Sat., 11 Apr. 0.0381 0.0344 0.0363
20:01-21:00, Sat., 11 Apr. 0.0391 0.0344 0.0368
19:01-20:00, Sat., 11 Apr. 0.0379 0.0338 0.0363
18:01-19:00, Sat., 11 Apr. 0.0395 0.0332 0.0363
17:01-18:00, Sat., 11 Apr. 0.0392 0.0338 0.0364
16:01-17:00, Sat., 11 Apr. 0.0381 0.0348 0.0363
15:01-16:00, Sat., 11 Apr. 0.0392 0.0350 0.0367
14:01-15:00, Sat., 11 Apr. 0.0391 0.0350 0.0368
13:01-14:00, Sat., 11 Apr. 0.0388 0.0354 0.0369
12:01-13:00, Sat., 11 Apr. 0.0392 0.0352 0.0371
11:01-12:00, Sat., 11 Apr. 0.0399 0.0353 0.0378
10:01-11:00, Sat., 11 Apr. 0.0410 0.0360 0.0386
09:01-10:00, Sat., 11 Apr. 0.0397 0.0353 0.0379
08:01-09:00, Sat., 11 Apr. 0.0402 0.0361 0.0381
07:01-08:00, Sat., 11 Apr. 0.0418 0.0371 0.0395
06:01-07:00, Sat., 11 Apr. 0.0417 0.0376 0.0393
05:01-06:00, Sat., 11 Apr. 0.0426 0.0372 0.0395
04:01-05:00, Sat., 11 Apr. 0.0427 0.0372 0.0400
03:01-04:00, Sat., 11 Apr. 0.0421 0.0378 0.0398
02:01-03:00, Sat., 11 Apr. 0.0410 0.0369 0.0391
01:01-02:00, Sat., 11 Apr. 0.0414 0.0361 0.0392
00:01-01:00, Sat., 11 Apr. 0.0413 0.0362 0.0391
23:01-24:00, Fri., 10 Apr. 0.0424 0.0373 0.0396
22:01-23:00, Fri., 10 Apr. 0.0416 0.0369 0.0393
21:01-22:00, Fri., 10 Apr. 0.0412 0.0374 0.0394
20:01-21:00, Fri., 10 Apr. 0.0421 0.0365 0.0394
19:01-20:00, Fri., 10 Apr. 0.0428 0.0380 0.0404
18:01-19:00, Fri., 10 Apr. 0.0445 0.0383 0.0409
17:01-18:00, Fri., 10 Apr. 0.0441 0.0365 0.0400
16:01-17:00, Fri., 10 Apr. 0.0410 0.0362 0.0386
15:01-16:00, Fri., 10 Apr. 0.0391 0.0352 0.0372
14:01-15:00, Fri., 10 Apr. 0.0396 0.0347 0.0366
13:01-14:00, Fri., 10 Apr. 0.0388 0.0346 0.0367
12:01-13:00, Fri., 10 Apr. 0.0393 0.0354 0.0369
11:01-12:00, Fri., 10 Apr. 0.0386 0.0340 0.0366
10:01-11:00, Fri., 10 Apr. 0.0397 0.0346 0.0368
09:01-10:00, Fri., 10 Apr. 0.0391 0.0343 0.0367
08:01-09:00, Fri., 10 Apr. 0.0398 0.0342 0.0369
07:01-08:00, Fri., 10 Apr. 0.0394 0.0348 0.0370
06:01-07:00, Fri., 10 Apr. 0.0396 0.0346 0.0372
05:01-06:00, Fri., 10 Apr. 0.0391 0.0346 0.0371
04:01-05:00, Fri., 10 Apr. 0.0396 0.0340 0.0371
03:01-04:00, Fri., 10 Apr. 0.0393 0.0352 0.0372
02:01-03:00, Fri., 10 Apr. 0.0389 0.0347 0.0367
01:01-02:00, Fri., 10 Apr. 0.0390 0.0347 0.0367
00:01-01:00, Fri., 10 Apr. 0.0386 0.0345 0.0366
23:01-24:00, Thu., 09 Apr. 0.0391 0.0344 0.0365
22:01-23:00, Thu., 09 Apr. 0.0386 0.0344 0.0363
21:01-22:00, Thu., 09 Apr. 0.0392 0.0335 0.0364
20:01-21:00, Thu., 09 Apr. 0.0395 0.0344 0.0367
19:01-20:00, Thu., 09 Apr. 0.0385 0.0347 0.0367
18:01-19:00, Thu., 09 Apr. 0.0392 0.0344 0.0367
17:01-18:00, Thu., 09 Apr. 0.0379 0.0342 0.0365
16:01-17:00, Thu., 09 Apr. 0.0386 0.0350 0.0366
15:01-16:00, Thu., 09 Apr. 0.0388 0.0344 0.0365
14:01-15:00, Thu., 09 Apr. 0.0401 0.0333 0.0365
13:01-14:00, Thu., 09 Apr. 0.0393 0.0346 0.0367
12:01-13:00, Thu., 09 Apr. 0.0396 0.0343 0.0365
11:01-12:00, Thu., 09 Apr. 0.0386 0.0341 0.0365
10:01-11:00, Thu., 09 Apr. 0.0388 0.0350 0.0366
09:01-10:00, Thu., 09 Apr. 0.0391 0.0346 0.0365
08:01-09:00, Thu., 09 Apr. 0.0390 0.0337 0.0365
07:01-08:00, Thu., 09 Apr. 0.0390 0.0353 0.0369
06:01-07:00, Thu., 09 Apr. 0.0391 0.0347 0.0366
05:01-06:00, Thu., 09 Apr. 0.0388 0.0343 0.0366
04:01-05:00, Thu., 09 Apr. 0.0389 0.0346 0.0368
03:01-04:00, Thu., 09 Apr. 0.0383 0.0342 0.0365
02:01-03:00, Thu., 09 Apr. 0.0392 0.0344 0.0369
01:01-02:00, Thu., 09 Apr. 0.0387 0.0340 0.0365
00:01-01:00, Thu., 09 Apr. 0.0394 0.0349 0.0366
23:01-24:00, Wed., 08 Apr. 0.0386 0.0350 0.0367
22:01-23:00, Wed., 08 Apr. 0.0386 0.0343 0.0368
21:01-22:00, Wed., 08 Apr. 0.0383 0.0342 0.0364
20:01-21:00, Wed., 08 Apr. 0.0387 0.0342 0.0364
19:01-20:00, Wed., 08 Apr. 0.0393 0.0347 0.0366
18:01-19:00, Wed., 08 Apr. 0.0392 0.0347 0.0371
17:01-18:00, Wed., 08 Apr. 0.0407 0.0357 0.0381
16:01-17:00, Wed., 08 Apr. 0.0427 0.0366 0.0393
15:01-16:00, Wed., 08 Apr. 0.0418 0.0368 0.0393
14:01-15:00, Wed., 08 Apr. 0.0414 0.0370 0.0392
13:01-14:00, Wed., 08 Apr. 0.0415 0.0377 0.0399
12:01-13:00, Wed., 08 Apr. 0.0433 0.0373 0.0404
11:01-12:00, Wed., 08 Apr. 0.0434 0.0385 0.0406
10:01-11:00, Wed., 08 Apr. 0.0454 0.0385 0.0417
09:01-10:00, Wed., 08 Apr. 0.0471 0.0407 0.0436
08:01-09:00, Wed., 08 Apr. 0.0507 0.0440 0.0468
07:01-08:00, Wed., 08 Apr. 0.0504 0.0454 0.0479
06:01-07:00, Wed., 08 Apr. 0.0485 0.0432 0.0461
05:01-06:00, Wed., 08 Apr. 0.0488 0.0425 0.0452
04:01-05:00, Wed., 08 Apr. 0.0462 0.0414 0.0440
03:01-04:00, Wed., 08 Apr. 0.0441 0.0381 0.0407
02:01-03:00, Wed., 08 Apr. 0.0409 0.0350 0.0378
01:01-02:00, Wed., 08 Apr. 0.0399 0.0357 0.0377
00:01-01:00, Wed., 08 Apr. 0.0414 0.0351 0.0383
23:01-24:00, Tue., 07 Apr. 0.0411 0.0379 0.0395
22:01-23:00, Tue., 07 Apr. 0.0422 0.0367 0.0388
21:01-22:00, Tue., 07 Apr. 0.0403 0.0361 0.0386
20:01-21:00, Tue., 07 Apr. 0.0409 0.0360 0.0385
19:01-20:00, Tue., 07 Apr. 0.0397 0.0346 0.0374
18:01-19:00, Tue., 07 Apr. 0.0395 0.0354 0.0375
17:01-18:00, Tue., 07 Apr. 0.0402 0.0352 0.0374
16:01-17:00, Tue., 07 Apr. 0.0400 0.0355 0.0372
15:01-16:00, Tue., 07 Apr. 0.0396 0.0353 0.0377
14:01-15:00, Tue., 07 Apr. 0.0402 0.0354 0.0376
13:01-14:00, Tue., 07 Apr. 0.0432 0.0364 0.0390
12:01-13:00, Tue., 07 Apr. 0.0446 0.0391 0.0416
11:01-12:00, Tue., 07 Apr. 0.0442 0.0367 0.0413
10:01-11:00, Tue., 07 Apr. 0.0401 0.0359 0.0381
09:01-10:00, Tue., 07 Apr. 0.0398 0.0360 0.0376
08:01-09:00, Tue., 07 Apr. 0.0406 0.0364 0.0382
07:01-08:00, Tue., 07 Apr. 0.0410 0.0368 0.0387
06:01-07:00, Tue., 07 Apr. 0.0405 0.0366 0.0388
05:01-06:00, Tue., 07 Apr. 0.0413 0.0365 0.0388
04:01-05:00, Tue., 07 Apr. 0.0429 0.0367 0.0394
03:01-04:00, Tue., 07 Apr. 0.0426 0.0379 0.0399
02:01-03:00, Tue., 07 Apr. 0.0416 0.0362 0.0393
01:01-02:00, Tue., 07 Apr. 0.0398 0.0348 0.0369
00:01-01:00, Tue., 07 Apr. 0.0390 0.0353 0.0369
23:01-24:00, Mon., 06 Apr. 0.0398 0.0346 0.0369
22:01-23:00, Mon., 06 Apr. 0.0391 0.0351 0.0370
21:01-22:00, Mon., 06 Apr. 0.0393 0.0337 0.0370
20:01-21:00, Mon., 06 Apr. 0.0392 0.0348 0.0371
19:01-20:00, Mon., 06 Apr. 0.0388 0.0347 0.0370
18:01-19:00, Mon., 06 Apr. 0.0395 0.0343 0.0373
17:01-18:00, Mon., 06 Apr. 0.0391 0.0350 0.0370
16:01-17:00, Mon., 06 Apr. 0.0402 0.0350 0.0372
15:01-16:00, Mon., 06 Apr. 0.0387 0.0349 0.0370
14:01-15:00, Mon., 06 Apr. 0.0390 0.0348 0.0368
13:01-14:00, Mon., 06 Apr. 0.0400 0.0346 0.0373
12:01-13:00, Mon., 06 Apr. 0.0401 0.0345 0.0371
11:01-12:00, Mon., 06 Apr. 0.0390 0.0349 0.0369
10:01-11:00, Mon., 06 Apr. 0.0396 0.0344 0.0372
09:01-10:00, Mon., 06 Apr. 0.0397 0.0350 0.0370
08:01-09:00, Mon., 06 Apr. 0.0394 0.0349 0.0370
07:01-08:00, Mon., 06 Apr. 0.0389 0.0345 0.0368
06:01-07:00, Mon., 06 Apr. 0.0387 0.0347 0.0368
05:01-06:00, Mon., 06 Apr. 0.0390 0.0344 0.0369
04:01-05:00, Mon., 06 Apr. 0.0393 0.0350 0.0369
03:01-04:00, Mon., 06 Apr. 0.0396 0.0348 0.0374
02:01-03:00, Mon., 06 Apr. 0.0396 0.0350 0.0371
01:01-02:00, Mon., 06 Apr. 0.0392 0.0348 0.0371
00:01-01:00, Mon., 06 Apr. 0.0393 0.0346 0.0371