Measurement results by the hour (Koto) 6 Aug., 2018 - 12 Aug., 2018

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 Aug. 0.0375 0.0326 0.0352
22:01-23:00, Sun., 12 Aug. 0.0376 0.0331 0.0351
21:01-22:00, Sun., 12 Aug. 0.0383 0.0335 0.0351
20:01-21:00, Sun., 12 Aug. 0.0377 0.0338 0.0352
19:01-20:00, Sun., 12 Aug. 0.0374 0.0333 0.0351
18:01-19:00, Sun., 12 Aug. 0.0372 0.0336 0.0350
17:01-18:00, Sun., 12 Aug. 0.0375 0.0334 0.0351
16:01-17:00, Sun., 12 Aug. 0.0388 0.0329 0.0351
15:01-16:00, Sun., 12 Aug. 0.0370 0.0332 0.0352
14:01-15:00, Sun., 12 Aug. 0.0379 0.0325 0.0352
13:01-14:00, Sun., 12 Aug. 0.0374 0.0335 0.0353
12:01-13:00, Sun., 12 Aug. 0.0366 0.0330 0.0350
11:01-12:00, Sun., 12 Aug. 0.0371 0.0327 0.0350
10:01-11:00, Sun., 12 Aug. 0.0377 0.0333 0.0354
09:01-10:00, Sun., 12 Aug. 0.0379 0.0328 0.0351
08:01-09:00, Sun., 12 Aug. 0.0373 0.0329 0.0352
07:01-08:00, Sun., 12 Aug. 0.0387 0.0336 0.0357
06:01-07:00, Sun., 12 Aug. 0.0394 0.0340 0.0362
05:01-06:00, Sun., 12 Aug. 0.0409 0.0354 0.0382
04:01-05:00, Sun., 12 Aug. 0.0430 0.0340 0.0384
03:01-04:00, Sun., 12 Aug. 0.0370 0.0335 0.0354
02:01-03:00, Sun., 12 Aug. 0.0377 0.0340 0.0354
01:01-02:00, Sun., 12 Aug. 0.0385 0.0329 0.0355
00:01-01:00, Sun., 12 Aug. 0.0381 0.0331 0.0353
23:01-24:00, Sat., 11 Aug. 0.0374 0.0330 0.0351
22:01-23:00, Sat., 11 Aug. 0.0396 0.0329 0.0352
21:01-22:00, Sat., 11 Aug. 0.0384 0.0331 0.0351
20:01-21:00, Sat., 11 Aug. 0.0374 0.0334 0.0353
19:01-20:00, Sat., 11 Aug. 0.0367 0.0323 0.0351
18:01-19:00, Sat., 11 Aug. 0.0379 0.0330 0.0349
17:01-18:00, Sat., 11 Aug. 0.0369 0.0332 0.0355
16:01-17:00, Sat., 11 Aug. 0.0378 0.0337 0.0353
15:01-16:00, Sat., 11 Aug. 0.0376 0.0331 0.0353
14:01-15:00, Sat., 11 Aug. 0.0375 0.0334 0.0353
13:01-14:00, Sat., 11 Aug. 0.0380 0.0328 0.0352
12:01-13:00, Sat., 11 Aug. 0.0372 0.0317 0.0351
11:01-12:00, Sat., 11 Aug. 0.0377 0.0330 0.0349
10:01-11:00, Sat., 11 Aug. 0.0377 0.0330 0.0354
09:01-10:00, Sat., 11 Aug. 0.0371 0.0333 0.0352
08:01-09:00, Sat., 11 Aug. 0.0373 0.0333 0.0351
07:01-08:00, Sat., 11 Aug. 0.0379 0.0335 0.0356
06:01-07:00, Sat., 11 Aug. 0.0375 0.0335 0.0355
05:01-06:00, Sat., 11 Aug. 0.0370 0.0336 0.0351
04:01-05:00, Sat., 11 Aug. 0.0373 0.0318 0.0354
03:01-04:00, Sat., 11 Aug. 0.0372 0.0331 0.0353
02:01-03:00, Sat., 11 Aug. 0.0374 0.0333 0.0352
01:01-02:00, Sat., 11 Aug. 0.0373 0.0334 0.0355
00:01-01:00, Sat., 11 Aug. 0.0375 0.0333 0.0352
23:01-24:00, Fri., 10 Aug. 0.0375 0.0328 0.0351
22:01-23:00, Fri., 10 Aug. 0.0370 0.0334 0.0349
21:01-22:00, Fri., 10 Aug. 0.0376 0.0334 0.0351
20:01-21:00, Fri., 10 Aug. 0.0380 0.0327 0.0352
19:01-20:00, Fri., 10 Aug. 0.0365 0.0327 0.0350
18:01-19:00, Fri., 10 Aug. 0.0377 0.0319 0.0349
17:01-18:00, Fri., 10 Aug. 0.0372 0.0330 0.0351
16:01-17:00, Fri., 10 Aug. 0.0378 0.0319 0.0352
15:01-16:00, Fri., 10 Aug. 0.0373 0.0326 0.0351
14:01-15:00, Fri., 10 Aug. 0.0376 0.0332 0.0353
13:01-14:00, Fri., 10 Aug. 0.0375 0.0321 0.0348
12:01-13:00, Fri., 10 Aug. 0.0366 0.0331 0.0349
11:01-12:00, Fri., 10 Aug. 0.0372 0.0337 0.0352
10:01-11:00, Fri., 10 Aug. 0.0372 0.0325 0.0351
09:01-10:00, Fri., 10 Aug. 0.0382 0.0333 0.0355
08:01-09:00, Fri., 10 Aug. 0.0370 0.0332 0.0352
07:01-08:00, Fri., 10 Aug. 0.0387 0.0323 0.0354
06:01-07:00, Fri., 10 Aug. 0.0371 0.0332 0.0351
05:01-06:00, Fri., 10 Aug. 0.0369 0.0324 0.0351
04:01-05:00, Fri., 10 Aug. 0.0373 0.0334 0.0354
03:01-04:00, Fri., 10 Aug. 0.0377 0.0336 0.0355
02:01-03:00, Fri., 10 Aug. 0.0374 0.0333 0.0353
01:01-02:00, Fri., 10 Aug. 0.0370 0.0330 0.0353
00:01-01:00, Fri., 10 Aug. 0.0384 0.0335 0.0354
23:01-24:00, Thu., 09 Aug. 0.0383 0.0327 0.0352
22:01-23:00, Thu., 09 Aug. 0.0371 0.0334 0.0349
21:01-22:00, Thu., 09 Aug. 0.0384 0.0334 0.0349
20:01-21:00, Thu., 09 Aug. 0.0373 0.0329 0.0352
19:01-20:00, Thu., 09 Aug. 0.0377 0.0331 0.0353
18:01-19:00, Thu., 09 Aug. 0.0374 0.0328 0.0350
17:01-18:00, Thu., 09 Aug. 0.0372 0.0336 0.0353
16:01-17:00, Thu., 09 Aug. 0.0370 0.0331 0.0352
15:01-16:00, Thu., 09 Aug. 0.0372 0.0333 0.0351
14:01-15:00, Thu., 09 Aug. 0.0376 0.0327 0.0354
13:01-14:00, Thu., 09 Aug. 0.0382 0.0331 0.0352
12:01-13:00, Thu., 09 Aug. 0.0373 0.0330 0.0352
11:01-12:00, Thu., 09 Aug. 0.0377 0.0337 0.0356
10:01-11:00, Thu., 09 Aug. 0.0376 0.0337 0.0356
09:01-10:00, Thu., 09 Aug. 0.0379 0.0329 0.0353
08:01-09:00, Thu., 09 Aug. 0.0372 0.0328 0.0351
07:01-08:00, Thu., 09 Aug. 0.0370 0.0324 0.0351
06:01-07:00, Thu., 09 Aug. 0.0382 0.0328 0.0354
05:01-06:00, Thu., 09 Aug. 0.0394 0.0344 0.0362
04:01-05:00, Thu., 09 Aug. 0.0402 0.0350 0.0373
03:01-04:00, Thu., 09 Aug. 0.0400 0.0352 0.0374
02:01-03:00, Thu., 09 Aug. 0.0389 0.0338 0.0363
01:01-02:00, Thu., 09 Aug. 0.0385 0.0349 0.0369
00:01-01:00, Thu., 09 Aug. 0.0387 0.0339 0.0367
23:01-24:00, Wed., 08 Aug. 0.0394 0.0344 0.0368
22:01-23:00, Wed., 08 Aug. 0.0394 0.0337 0.0365
21:01-22:00, Wed., 08 Aug. 0.0387 0.0337 0.0368
20:01-21:00, Wed., 08 Aug. 0.0384 0.0339 0.0364
19:01-20:00, Wed., 08 Aug. 0.0376 0.0332 0.0355
18:01-19:00, Wed., 08 Aug. 0.0382 0.0333 0.0361
17:01-18:00, Wed., 08 Aug. 0.0386 0.0334 0.0364
16:01-17:00, Wed., 08 Aug. 0.0381 0.0349 0.0364
15:01-16:00, Wed., 08 Aug. 0.0383 0.0346 0.0364
14:01-15:00, Wed., 08 Aug. 0.0385 0.0341 0.0364
13:01-14:00, Wed., 08 Aug. 0.0395 0.0348 0.0367
12:01-13:00, Wed., 08 Aug. 0.0380 0.0342 0.0364
11:01-12:00, Wed., 08 Aug. 0.0383 0.0339 0.0362
10:01-11:00, Wed., 08 Aug. 0.0386 0.0344 0.0362
09:01-10:00, Wed., 08 Aug. 0.0381 0.0340 0.0361
08:01-09:00, Wed., 08 Aug. 0.0385 0.0342 0.0362
07:01-08:00, Wed., 08 Aug. 0.0388 0.0329 0.0360
06:01-07:00, Wed., 08 Aug. 0.0385 0.0334 0.0359
05:01-06:00, Wed., 08 Aug. 0.0382 0.0335 0.0357
04:01-05:00, Wed., 08 Aug. 0.0381 0.0341 0.0359
03:01-04:00, Wed., 08 Aug. 0.0382 0.0338 0.0358
02:01-03:00, Wed., 08 Aug. 0.0380 0.0338 0.0358
01:01-02:00, Wed., 08 Aug. 0.0378 0.0340 0.0359
00:01-01:00, Wed., 08 Aug. 0.0379 0.0340 0.0357
23:01-24:00, Tue., 07 Aug. 0.0390 0.0339 0.0358
22:01-23:00, Tue., 07 Aug. 0.0383 0.0332 0.0357
21:01-22:00, Tue., 07 Aug. 0.0382 0.0334 0.0358
20:01-21:00, Tue., 07 Aug. 0.0389 0.0343 0.0362
19:01-20:00, Tue., 07 Aug. 0.0383 0.0334 0.0360
18:01-19:00, Tue., 07 Aug. 0.0379 0.0335 0.0357
17:01-18:00, Tue., 07 Aug. 0.0393 0.0337 0.0358
16:01-17:00, Tue., 07 Aug. 0.0383 0.0337 0.0358
15:01-16:00, Tue., 07 Aug. 0.0374 0.0340 0.0359
14:01-15:00, Tue., 07 Aug. 0.0381 0.0334 0.0358
13:01-14:00, Tue., 07 Aug. 0.0376 0.0336 0.0357
12:01-13:00, Tue., 07 Aug. 0.0384 0.0339 0.0359
11:01-12:00, Tue., 07 Aug. 0.0388 0.0346 0.0363
10:01-11:00, Tue., 07 Aug. 0.0391 0.0356 0.0374
09:01-10:00, Tue., 07 Aug. 0.0389 0.0337 0.0366
08:01-09:00, Tue., 07 Aug. 0.0401 0.0347 0.0364
07:01-08:00, Tue., 07 Aug. 0.0395 0.0345 0.0364
06:01-07:00, Tue., 07 Aug. 0.0379 0.0336 0.0360
05:01-06:00, Tue., 07 Aug. 0.0379 0.0339 0.0360
04:01-05:00, Tue., 07 Aug. 0.0382 0.0340 0.0357
03:01-04:00, Tue., 07 Aug. 0.0393 0.0338 0.0365
02:01-03:00, Tue., 07 Aug. 0.0416 0.0359 0.0381
01:01-02:00, Tue., 07 Aug. 0.0409 0.0335 0.0364
00:01-01:00, Tue., 07 Aug. 0.0378 0.0336 0.0359
23:01-24:00, Mon., 06 Aug. 0.0378 0.0336 0.0357
22:01-23:00, Mon., 06 Aug. 0.0377 0.0326 0.0351
21:01-22:00, Mon., 06 Aug. 0.0379 0.0329 0.0354
20:01-21:00, Mon., 06 Aug. 0.0378 0.0337 0.0356
19:01-20:00, Mon., 06 Aug. 0.0376 0.0333 0.0357
18:01-19:00, Mon., 06 Aug. 0.0374 0.0338 0.0355
17:01-18:00, Mon., 06 Aug. 0.0377 0.0333 0.0359
16:01-17:00, Mon., 06 Aug. 0.0378 0.0334 0.0358
15:01-16:00, Mon., 06 Aug. 0.0383 0.0337 0.0358
14:01-15:00, Mon., 06 Aug. 0.0380 0.0340 0.0357
13:01-14:00, Mon., 06 Aug. 0.0381 0.0333 0.0355
12:01-13:00, Mon., 06 Aug. 0.0381 0.0339 0.0356
11:01-12:00, Mon., 06 Aug. 0.0387 0.0341 0.0358
10:01-11:00, Mon., 06 Aug. 0.0378 0.0336 0.0356
09:01-10:00, Mon., 06 Aug. 0.0380 0.0335 0.0359
08:01-09:00, Mon., 06 Aug. 0.0381 0.0339 0.0358
07:01-08:00, Mon., 06 Aug. 0.0385 0.0336 0.0360
06:01-07:00, Mon., 06 Aug. 0.0380 0.0333 0.0357
05:01-06:00, Mon., 06 Aug. 0.0378 0.0342 0.0360
04:01-05:00, Mon., 06 Aug. 0.0378 0.0333 0.0358
03:01-04:00, Mon., 06 Aug. 0.0378 0.0329 0.0358
02:01-03:00, Mon., 06 Aug. 0.0374 0.0336 0.0356
01:01-02:00, Mon., 06 Aug. 0.0380 0.0336 0.0356
00:01-01:00, Mon., 06 Aug. 0.0377 0.0340 0.0359