Measurement results by the hour (Koto) 23 Oct., 2017 - 29 Oct., 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., 29 Oct. 0.0388 0.0344 0.0357
22:01-23:00, Sun., 29 Oct. 0.0394 0.0347 0.0366
21:01-22:00, Sun., 29 Oct. 0.0426 0.0352 0.0385
20:01-21:00, Sun., 29 Oct. 0.0462 0.0391 0.0422
19:01-20:00, Sun., 29 Oct. 0.0451 0.0377 0.0419
18:01-19:00, Sun., 29 Oct. 0.0432 0.0373 0.0397
17:01-18:00, Sun., 29 Oct. 0.0407 0.0342 0.0375
16:01-17:00, Sun., 29 Oct. 0.0416 0.0352 0.0378
15:01-16:00, Sun., 29 Oct. 0.0415 0.0360 0.0387
14:01-15:00, Sun., 29 Oct. 0.0409 0.0369 0.0386
13:01-14:00, Sun., 29 Oct. 0.0414 0.0366 0.0386
12:01-13:00, Sun., 29 Oct. 0.0431 0.0361 0.0397
11:01-12:00, Sun., 29 Oct. 0.0405 0.0371 0.0390
10:01-11:00, Sun., 29 Oct. 0.0416 0.0367 0.0384
09:01-10:00, Sun., 29 Oct. 0.0402 0.0353 0.0380
08:01-09:00, Sun., 29 Oct. 0.0403 0.0350 0.0375
07:01-08:00, Sun., 29 Oct. 0.0403 0.0362 0.0379
06:01-07:00, Sun., 29 Oct. 0.0398 0.0355 0.0375
05:01-06:00, Sun., 29 Oct. 0.0390 0.0345 0.0370
04:01-05:00, Sun., 29 Oct. 0.0389 0.0352 0.0370
03:01-04:00, Sun., 29 Oct. 0.0397 0.0356 0.0374
02:01-03:00, Sun., 29 Oct. 0.0401 0.0338 0.0376
01:01-02:00, Sun., 29 Oct. 0.0395 0.0354 0.0375
00:01-01:00, Sun., 29 Oct. 0.0398 0.0346 0.0368
23:01-24:00, Sat., 28 Oct. 0.0396 0.0335 0.0364
22:01-23:00, Sat., 28 Oct. 0.0385 0.0339 0.0363
21:01-22:00, Sat., 28 Oct. 0.0394 0.0349 0.0369
20:01-21:00, Sat., 28 Oct. 0.0400 0.0350 0.0371
19:01-20:00, Sat., 28 Oct. 0.0389 0.0344 0.0367
18:01-19:00, Sat., 28 Oct. 0.0385 0.0350 0.0369
17:01-18:00, Sat., 28 Oct. 0.0385 0.0344 0.0365
16:01-17:00, Sat., 28 Oct. 0.0388 0.0344 0.0368
15:01-16:00, Sat., 28 Oct. 0.0388 0.0348 0.0368
14:01-15:00, Sat., 28 Oct. 0.0395 0.0345 0.0366
13:01-14:00, Sat., 28 Oct. 0.0379 0.0344 0.0363
12:01-13:00, Sat., 28 Oct. 0.0384 0.0340 0.0362
11:01-12:00, Sat., 28 Oct. 0.0392 0.0343 0.0364
10:01-11:00, Sat., 28 Oct. 0.0386 0.0340 0.0362
09:01-10:00, Sat., 28 Oct. 0.0389 0.0341 0.0364
08:01-09:00, Sat., 28 Oct. 0.0385 0.0336 0.0362
07:01-08:00, Sat., 28 Oct. 0.0380 0.0345 0.0361
06:01-07:00, Sat., 28 Oct. 0.0386 0.0339 0.0359
05:01-06:00, Sat., 28 Oct. 0.0386 0.0333 0.0361
04:01-05:00, Sat., 28 Oct. 0.0378 0.0336 0.0360
03:01-04:00, Sat., 28 Oct. 0.0393 0.0331 0.0359
02:01-03:00, Sat., 28 Oct. 0.0377 0.0339 0.0360
01:01-02:00, Sat., 28 Oct. 0.0379 0.0338 0.0359
00:01-01:00, Sat., 28 Oct. 0.0382 0.0338 0.0358
23:01-24:00, Fri., 27 Oct. 0.0387 0.0345 0.0361
22:01-23:00, Fri., 27 Oct. 0.0382 0.0336 0.0357
21:01-22:00, Fri., 27 Oct. 0.0378 0.0338 0.0358
20:01-21:00, Fri., 27 Oct. 0.0377 0.0341 0.0357
19:01-20:00, Fri., 27 Oct. 0.0385 0.0333 0.0357
18:01-19:00, Fri., 27 Oct. 0.0378 0.0334 0.0355
17:01-18:00, Fri., 27 Oct. 0.0377 0.0338 0.0357
16:01-17:00, Fri., 27 Oct. 0.0377 0.0335 0.0357
15:01-16:00, Fri., 27 Oct. 0.0376 0.0344 0.0360
14:01-15:00, Fri., 27 Oct. 0.0369 0.0334 0.0354
13:01-14:00, Fri., 27 Oct. 0.0371 0.0335 0.0356
12:01-13:00, Fri., 27 Oct. 0.0383 0.0336 0.0360
11:01-12:00, Fri., 27 Oct. 0.0379 0.0338 0.0359
10:01-11:00, Fri., 27 Oct. 0.0392 0.0343 0.0360
09:01-10:00, Fri., 27 Oct. 0.0384 0.0334 0.0360
08:01-09:00, Fri., 27 Oct. 0.0397 0.0341 0.0361
07:01-08:00, Fri., 27 Oct. 0.0383 0.0343 0.0363
06:01-07:00, Fri., 27 Oct. 0.0387 0.0344 0.0364
05:01-06:00, Fri., 27 Oct. 0.0381 0.0343 0.0361
04:01-05:00, Fri., 27 Oct. 0.0387 0.0344 0.0361
03:01-04:00, Fri., 27 Oct. 0.0386 0.0339 0.0361
02:01-03:00, Fri., 27 Oct. 0.0379 0.0339 0.0362
01:01-02:00, Fri., 27 Oct. 0.0380 0.0341 0.0361
00:01-01:00, Fri., 27 Oct. 0.0382 0.0340 0.0359
23:01-24:00, Thu., 26 Oct. 0.0374 0.0333 0.0358
22:01-23:00, Thu., 26 Oct. 0.0378 0.0335 0.0357
21:01-22:00, Thu., 26 Oct. 0.0375 0.0340 0.0356
20:01-21:00, Thu., 26 Oct. 0.0377 0.0342 0.0359
19:01-20:00, Thu., 26 Oct. 0.0377 0.0338 0.0358
18:01-19:00, Thu., 26 Oct. 0.0382 0.0340 0.0359
17:01-18:00, Thu., 26 Oct. 0.0385 0.0331 0.0358
16:01-17:00, Thu., 26 Oct. 0.0378 0.0330 0.0356
15:01-16:00, Thu., 26 Oct. 0.0375 0.0336 0.0357
14:01-15:00, Thu., 26 Oct. 0.0379 0.0334 0.0358
13:01-14:00, Thu., 26 Oct. 0.0386 0.0330 0.0356
12:01-13:00, Thu., 26 Oct. 0.0382 0.0335 0.0356
11:01-12:00, Thu., 26 Oct. 0.0380 0.0334 0.0358
10:01-11:00, Thu., 26 Oct. 0.0387 0.0341 0.0359
09:01-10:00, Thu., 26 Oct. 0.0378 0.0341 0.0359
08:01-09:00, Thu., 26 Oct. 0.0382 0.0331 0.0360
07:01-08:00, Thu., 26 Oct. 0.0387 0.0339 0.0362
06:01-07:00, Thu., 26 Oct. 0.0374 0.0339 0.0359
05:01-06:00, Thu., 26 Oct. 0.0378 0.0339 0.0358
04:01-05:00, Thu., 26 Oct. 0.0379 0.0335 0.0356
03:01-04:00, Thu., 26 Oct. 0.0381 0.0335 0.0360
02:01-03:00, Thu., 26 Oct. 0.0377 0.0339 0.0357
01:01-02:00, Thu., 26 Oct. 0.0377 0.0336 0.0358
00:01-01:00, Thu., 26 Oct. 0.0378 0.0337 0.0357
23:01-24:00, Wed., 25 Oct. 0.0384 0.0326 0.0358
22:01-23:00, Wed., 25 Oct. 0.0391 0.0328 0.0356
21:01-22:00, Wed., 25 Oct. 0.0380 0.0340 0.0359
20:01-21:00, Wed., 25 Oct. 0.0390 0.0344 0.0362
19:01-20:00, Wed., 25 Oct. 0.0402 0.0350 0.0375
18:01-19:00, Wed., 25 Oct. 0.0394 0.0353 0.0371
17:01-18:00, Wed., 25 Oct. 0.0385 0.0348 0.0366
16:01-17:00, Wed., 25 Oct. 0.0387 0.0337 0.0363
15:01-16:00, Wed., 25 Oct. 0.0394 0.0347 0.0369
14:01-15:00, Wed., 25 Oct. 0.0404 0.0360 0.0384
13:01-14:00, Wed., 25 Oct. 0.0419 0.0351 0.0388
12:01-13:00, Wed., 25 Oct. 0.0419 0.0368 0.0392
11:01-12:00, Wed., 25 Oct. 0.0427 0.0376 0.0397
10:01-11:00, Wed., 25 Oct. 0.0431 0.0381 0.0407
09:01-10:00, Wed., 25 Oct. 0.0417 0.0358 0.0385
08:01-09:00, Wed., 25 Oct. 0.0402 0.0353 0.0380
07:01-08:00, Wed., 25 Oct. 0.0415 0.0361 0.0390
06:01-07:00, Wed., 25 Oct. 0.0410 0.0345 0.0370
05:01-06:00, Wed., 25 Oct. 0.0382 0.0339 0.0364
04:01-05:00, Wed., 25 Oct. 0.0388 0.0340 0.0364
03:01-04:00, Wed., 25 Oct. 0.0386 0.0342 0.0363
02:01-03:00, Wed., 25 Oct. 0.0400 0.0339 0.0360
01:01-02:00, Wed., 25 Oct. 0.0379 0.0340 0.0362
00:01-01:00, Wed., 25 Oct. 0.0379 0.0343 0.0361
23:01-24:00, Tue., 24 Oct. 0.0376 0.0335 0.0358
22:01-23:00, Tue., 24 Oct. 0.0389 0.0338 0.0361
21:01-22:00, Tue., 24 Oct. 0.0393 0.0341 0.0361
20:01-21:00, Tue., 24 Oct. 0.0385 0.0340 0.0357
19:01-20:00, Tue., 24 Oct. 0.0382 0.0339 0.0360
18:01-19:00, Tue., 24 Oct. 0.0390 0.0337 0.0361
17:01-18:00, Tue., 24 Oct. 0.0382 0.0333 0.0357
16:01-17:00, Tue., 24 Oct. 0.0391 0.0343 0.0359
15:01-16:00, Tue., 24 Oct. 0.0385 0.0337 0.0359
14:01-15:00, Tue., 24 Oct. 0.0398 0.0342 0.0360
13:01-14:00, Tue., 24 Oct. 0.0383 0.0340 0.0357
12:01-13:00, Tue., 24 Oct. 0.0385 0.0338 0.0359
11:01-12:00, Tue., 24 Oct. 0.0385 0.0338 0.0360
10:01-11:00, Tue., 24 Oct. 0.0399 0.0338 0.0360
09:01-10:00, Tue., 24 Oct. 0.0380 0.0341 0.0359
08:01-09:00, Tue., 24 Oct. 0.0387 0.0340 0.0359
07:01-08:00, Tue., 24 Oct. 0.0379 0.0342 0.0361
06:01-07:00, Tue., 24 Oct. 0.0387 0.0337 0.0361
05:01-06:00, Tue., 24 Oct. 0.0379 0.0336 0.0359
04:01-05:00, Tue., 24 Oct. 0.0383 0.0337 0.0360
03:01-04:00, Tue., 24 Oct. 0.0384 0.0325 0.0358
02:01-03:00, Tue., 24 Oct. 0.0388 0.0342 0.0360
01:01-02:00, Tue., 24 Oct. 0.0378 0.0331 0.0358
00:01-01:00, Tue., 24 Oct. 0.0376 0.0331 0.0359
23:01-24:00, Mon., 23 Oct. 0.0385 0.0343 0.0361
22:01-23:00, Mon., 23 Oct. 0.0389 0.0339 0.0359
21:01-22:00, Mon., 23 Oct. 0.0385 0.0337 0.0358
20:01-21:00, Mon., 23 Oct. 0.0390 0.0340 0.0358
19:01-20:00, Mon., 23 Oct. 0.0382 0.0342 0.0359
18:01-19:00, Mon., 23 Oct. 0.0382 0.0342 0.0359
17:01-18:00, Mon., 23 Oct. 0.0376 0.0336 0.0360
16:01-17:00, Mon., 23 Oct. 0.0374 0.0334 0.0356
15:01-16:00, Mon., 23 Oct. 0.0378 0.0332 0.0357
14:01-15:00, Mon., 23 Oct. 0.0392 0.0332 0.0358
13:01-14:00, Mon., 23 Oct. 0.0383 0.0337 0.0357
12:01-13:00, Mon., 23 Oct. 0.0380 0.0335 0.0357
11:01-12:00, Mon., 23 Oct. 0.0381 0.0327 0.0357
10:01-11:00, Mon., 23 Oct. 0.0383 0.0341 0.0360
09:01-10:00, Mon., 23 Oct. 0.0401 0.0338 0.0368
08:01-09:00, Mon., 23 Oct. 0.0421 0.0358 0.0391
07:01-08:00, Mon., 23 Oct. 0.0469 0.0405 0.0436
06:01-07:00, Mon., 23 Oct. 0.0505 0.0443 0.0475
05:01-06:00, Mon., 23 Oct. 0.0492 0.0360 0.0397
04:01-05:00, Mon., 23 Oct. 0.0428 0.0359 0.0390
03:01-04:00, Mon., 23 Oct. 0.0424 0.0357 0.0398
02:01-03:00, Mon., 23 Oct. 0.0392 0.0346 0.0373
01:01-02:00, Mon., 23 Oct. 0.0405 0.0359 0.0379
00:01-01:00, Mon., 23 Oct. 0.0409 0.0354 0.0384