Measurement results by the hour (Koto) 20 Feb., 2017 - 26 Feb., 2017

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., 26 Feb. 0.0405 0.0352 0.0377
22:01-23:00, Sun., 26 Feb. 0.0396 0.0345 0.0372
21:01-22:00, Sun., 26 Feb. 0.0392 0.0347 0.0372
20:01-21:00, Sun., 26 Feb. 0.0402 0.0342 0.0373
19:01-20:00, Sun., 26 Feb. 0.0398 0.0338 0.0374
18:01-19:00, Sun., 26 Feb. 0.0401 0.0351 0.0374
17:01-18:00, Sun., 26 Feb. 0.0394 0.0355 0.0375
16:01-17:00, Sun., 26 Feb. 0.0399 0.0343 0.0373
15:01-16:00, Sun., 26 Feb. 0.0397 0.0348 0.0374
14:01-15:00, Sun., 26 Feb. 0.0396 0.0354 0.0375
13:01-14:00, Sun., 26 Feb. 0.0397 0.0346 0.0376
12:01-13:00, Sun., 26 Feb. 0.0391 0.0352 0.0373
11:01-12:00, Sun., 26 Feb. 0.0398 0.0348 0.0377
10:01-11:00, Sun., 26 Feb. 0.0402 0.0353 0.0375
09:01-10:00, Sun., 26 Feb. 0.0397 0.0358 0.0375
08:01-09:00, Sun., 26 Feb. 0.0397 0.0353 0.0375
07:01-08:00, Sun., 26 Feb. 0.0393 0.0355 0.0374
06:01-07:00, Sun., 26 Feb. 0.0396 0.0350 0.0375
05:01-06:00, Sun., 26 Feb. 0.0406 0.0356 0.0376
04:01-05:00, Sun., 26 Feb. 0.0401 0.0347 0.0373
03:01-04:00, Sun., 26 Feb. 0.0395 0.0354 0.0374
02:01-03:00, Sun., 26 Feb. 0.0393 0.0350 0.0370
01:01-02:00, Sun., 26 Feb. 0.0391 0.0349 0.0368
00:01-01:00, Sun., 26 Feb. 0.0401 0.0343 0.0373
23:01-24:00, Sat., 25 Feb. 0.0393 0.0345 0.0373
22:01-23:00, Sat., 25 Feb. 0.0390 0.0354 0.0373
21:01-22:00, Sat., 25 Feb. 0.0398 0.0347 0.0372
20:01-21:00, Sat., 25 Feb. 0.0400 0.0350 0.0372
19:01-20:00, Sat., 25 Feb. 0.0393 0.0347 0.0371
18:01-19:00, Sat., 25 Feb. 0.0390 0.0346 0.0370
17:01-18:00, Sat., 25 Feb. 0.0392 0.0350 0.0373
16:01-17:00, Sat., 25 Feb. 0.0391 0.0349 0.0373
15:01-16:00, Sat., 25 Feb. 0.0404 0.0349 0.0372
14:01-15:00, Sat., 25 Feb. 0.0397 0.0351 0.0371
13:01-14:00, Sat., 25 Feb. 0.0396 0.0341 0.0372
12:01-13:00, Sat., 25 Feb. 0.0398 0.0350 0.0372
11:01-12:00, Sat., 25 Feb. 0.0398 0.0352 0.0370
10:01-11:00, Sat., 25 Feb. 0.0394 0.0355 0.0372
09:01-10:00, Sat., 25 Feb. 0.0390 0.0349 0.0370
08:01-09:00, Sat., 25 Feb. 0.0404 0.0347 0.0371
07:01-08:00, Sat., 25 Feb. 0.0391 0.0342 0.0369
06:01-07:00, Sat., 25 Feb. 0.0398 0.0349 0.0370
05:01-06:00, Sat., 25 Feb. 0.0391 0.0344 0.0372
04:01-05:00, Sat., 25 Feb. 0.0399 0.0351 0.0374
03:01-04:00, Sat., 25 Feb. 0.0395 0.0351 0.0370
02:01-03:00, Sat., 25 Feb. 0.0398 0.0347 0.0375
01:01-02:00, Sat., 25 Feb. 0.0414 0.0361 0.0380
00:01-01:00, Sat., 25 Feb. 0.0419 0.0368 0.0390
23:01-24:00, Fri., 24 Feb. 0.0419 0.0362 0.0384
22:01-23:00, Fri., 24 Feb. 0.0389 0.0344 0.0370
21:01-22:00, Fri., 24 Feb. 0.0395 0.0349 0.0370
20:01-21:00, Fri., 24 Feb. 0.0398 0.0348 0.0371
19:01-20:00, Fri., 24 Feb. 0.0393 0.0353 0.0370
18:01-19:00, Fri., 24 Feb. 0.0389 0.0348 0.0369
17:01-18:00, Fri., 24 Feb. 0.0395 0.0339 0.0371
16:01-17:00, Fri., 24 Feb. 0.0389 0.0341 0.0369
15:01-16:00, Fri., 24 Feb. 0.0389 0.0347 0.0367
14:01-15:00, Fri., 24 Feb. 0.0397 0.0347 0.0370
13:01-14:00, Fri., 24 Feb. 0.0400 0.0349 0.0370
12:01-13:00, Fri., 24 Feb. 0.0389 0.0349 0.0373
11:01-12:00, Fri., 24 Feb. 0.0396 0.0348 0.0372
10:01-11:00, Fri., 24 Feb. 0.0390 0.0343 0.0368
09:01-10:00, Fri., 24 Feb. 0.0395 0.0347 0.0371
08:01-09:00, Fri., 24 Feb. 0.0395 0.0351 0.0374
07:01-08:00, Fri., 24 Feb. 0.0403 0.0352 0.0374
06:01-07:00, Fri., 24 Feb. 0.0411 0.0353 0.0376
05:01-06:00, Fri., 24 Feb. 0.0395 0.0352 0.0375
04:01-05:00, Fri., 24 Feb. 0.0396 0.0350 0.0375
03:01-04:00, Fri., 24 Feb. 0.0398 0.0353 0.0374
02:01-03:00, Fri., 24 Feb. 0.0400 0.0351 0.0377
01:01-02:00, Fri., 24 Feb. 0.0405 0.0350 0.0375
00:01-01:00, Fri., 24 Feb. 0.0401 0.0351 0.0374
23:01-24:00, Thu., 23 Feb. 0.0404 0.0350 0.0374
22:01-23:00, Thu., 23 Feb. 0.0395 0.0349 0.0373
21:01-22:00, Thu., 23 Feb. 0.0394 0.0351 0.0372
20:01-21:00, Thu., 23 Feb. 0.0391 0.0354 0.0373
19:01-20:00, Thu., 23 Feb. 0.0394 0.0348 0.0371
18:01-19:00, Thu., 23 Feb. 0.0394 0.0355 0.0374
17:01-18:00, Thu., 23 Feb. 0.0394 0.0355 0.0373
16:01-17:00, Thu., 23 Feb. 0.0388 0.0354 0.0371
15:01-16:00, Thu., 23 Feb. 0.0393 0.0342 0.0372
14:01-15:00, Thu., 23 Feb. 0.0407 0.0359 0.0377
13:01-14:00, Thu., 23 Feb. 0.0398 0.0352 0.0372
12:01-13:00, Thu., 23 Feb. 0.0409 0.0352 0.0380
11:01-12:00, Thu., 23 Feb. 0.0406 0.0362 0.0387
10:01-11:00, Thu., 23 Feb. 0.0414 0.0366 0.0389
09:01-10:00, Thu., 23 Feb. 0.0407 0.0357 0.0382
08:01-09:00, Thu., 23 Feb. 0.0404 0.0352 0.0377
07:01-08:00, Thu., 23 Feb. 0.0399 0.0355 0.0375
06:01-07:00, Thu., 23 Feb. 0.0393 0.0354 0.0374
05:01-06:00, Thu., 23 Feb. 0.0419 0.0358 0.0391
04:01-05:00, Thu., 23 Feb. 0.0418 0.0352 0.0384
03:01-04:00, Thu., 23 Feb. 0.0401 0.0352 0.0371
02:01-03:00, Thu., 23 Feb. 0.0393 0.0352 0.0370
01:01-02:00, Thu., 23 Feb. 0.0395 0.0335 0.0369
00:01-01:00, Thu., 23 Feb. 0.0389 0.0347 0.0369
23:01-24:00, Wed., 22 Feb. 0.0395 0.0344 0.0372
22:01-23:00, Wed., 22 Feb. 0.0398 0.0350 0.0372
21:01-22:00, Wed., 22 Feb. 0.0390 0.0336 0.0367
20:01-21:00, Wed., 22 Feb. 0.0389 0.0349 0.0368
19:01-20:00, Wed., 22 Feb. 0.0383 0.0342 0.0366
18:01-19:00, Wed., 22 Feb. 0.0388 0.0344 0.0368
17:01-18:00, Wed., 22 Feb. 0.0395 0.0352 0.0371
16:01-17:00, Wed., 22 Feb. 0.0398 0.0348 0.0369
15:01-16:00, Wed., 22 Feb. 0.0393 0.0351 0.0371
14:01-15:00, Wed., 22 Feb. 0.0391 0.0350 0.0369
13:01-14:00, Wed., 22 Feb. 0.0393 0.0346 0.0368
12:01-13:00, Wed., 22 Feb. 0.0395 0.0338 0.0367
11:01-12:00, Wed., 22 Feb. 0.0388 0.0345 0.0371
10:01-11:00, Wed., 22 Feb. 0.0397 0.0354 0.0370
09:01-10:00, Wed., 22 Feb. 0.0405 0.0348 0.0370
08:01-09:00, Wed., 22 Feb. 0.0394 0.0347 0.0371
07:01-08:00, Wed., 22 Feb. 0.0400 0.0357 0.0373
06:01-07:00, Wed., 22 Feb. 0.0397 0.0346 0.0370
05:01-06:00, Wed., 22 Feb. 0.0390 0.0340 0.0367
04:01-05:00, Wed., 22 Feb. 0.0396 0.0350 0.0371
03:01-04:00, Wed., 22 Feb. 0.0387 0.0343 0.0369
02:01-03:00, Wed., 22 Feb. 0.0392 0.0353 0.0372
01:01-02:00, Wed., 22 Feb. 0.0397 0.0351 0.0371
00:01-01:00, Wed., 22 Feb. 0.0397 0.0345 0.0370
23:01-24:00, Tue., 21 Feb. 0.0395 0.0347 0.0367
22:01-23:00, Tue., 21 Feb. 0.0400 0.0350 0.0369
21:01-22:00, Tue., 21 Feb. 0.0391 0.0339 0.0367
20:01-21:00, Tue., 21 Feb. 0.0383 0.0341 0.0367
19:01-20:00, Tue., 21 Feb. 0.0402 0.0344 0.0370
18:01-19:00, Tue., 21 Feb. 0.0388 0.0344 0.0368
17:01-18:00, Tue., 21 Feb. 0.0392 0.0336 0.0369
16:01-17:00, Tue., 21 Feb. 0.0386 0.0345 0.0369
15:01-16:00, Tue., 21 Feb. 0.0390 0.0346 0.0367
14:01-15:00, Tue., 21 Feb. 0.0395 0.0349 0.0369
13:01-14:00, Tue., 21 Feb. 0.0388 0.0346 0.0368
12:01-13:00, Tue., 21 Feb. 0.0389 0.0352 0.0371
11:01-12:00, Tue., 21 Feb. 0.0393 0.0346 0.0371
10:01-11:00, Tue., 21 Feb. 0.0394 0.0344 0.0369
09:01-10:00, Tue., 21 Feb. 0.0399 0.0332 0.0368
08:01-09:00, Tue., 21 Feb. 0.0393 0.0345 0.0369
07:01-08:00, Tue., 21 Feb. 0.0392 0.0350 0.0370
06:01-07:00, Tue., 21 Feb. 0.0400 0.0348 0.0371
05:01-06:00, Tue., 21 Feb. 0.0400 0.0346 0.0372
04:01-05:00, Tue., 21 Feb. 0.0388 0.0350 0.0369
03:01-04:00, Tue., 21 Feb. 0.0406 0.0349 0.0373
02:01-03:00, Tue., 21 Feb. 0.0407 0.0341 0.0372
01:01-02:00, Tue., 21 Feb. 0.0396 0.0355 0.0374
00:01-01:00, Tue., 21 Feb. 0.0395 0.0348 0.0374
23:01-24:00, Mon., 20 Feb. 0.0409 0.0353 0.0375
22:01-23:00, Mon., 20 Feb. 0.0412 0.0360 0.0382
21:01-22:00, Mon., 20 Feb. 0.0439 0.0374 0.0406
20:01-21:00, Mon., 20 Feb. 0.0515 0.0415 0.0468
19:01-20:00, Mon., 20 Feb. 0.0507 0.0440 0.0471
18:01-19:00, Mon., 20 Feb. 0.0507 0.0443 0.0479
17:01-18:00, Mon., 20 Feb. 0.0464 0.0357 0.0399
16:01-17:00, Mon., 20 Feb. 0.0410 0.0352 0.0383
15:01-16:00, Mon., 20 Feb. 0.0397 0.0347 0.0376
14:01-15:00, Mon., 20 Feb. 0.0404 0.0354 0.0374
13:01-14:00, Mon., 20 Feb. 0.0404 0.0350 0.0373
12:01-13:00, Mon., 20 Feb. 0.0403 0.0356 0.0375
11:01-12:00, Mon., 20 Feb. 0.0391 0.0349 0.0370
10:01-11:00, Mon., 20 Feb. 0.0397 0.0345 0.0372
09:01-10:00, Mon., 20 Feb. 0.0401 0.0353 0.0374
08:01-09:00, Mon., 20 Feb. 0.0400 0.0357 0.0376
07:01-08:00, Mon., 20 Feb. 0.0393 0.0351 0.0376
06:01-07:00, Mon., 20 Feb. 0.0397 0.0360 0.0375
05:01-06:00, Mon., 20 Feb. 0.0392 0.0353 0.0372
04:01-05:00, Mon., 20 Feb. 0.0399 0.0355 0.0377
03:01-04:00, Mon., 20 Feb. 0.0417 0.0358 0.0378
02:01-03:00, Mon., 20 Feb. 0.0396 0.0353 0.0374
01:01-02:00, Mon., 20 Feb. 0.0398 0.0354 0.0380
00:01-01:00, Mon., 20 Feb. 0.0398 0.0343 0.0376