Measurement results by the hour (Ota) 23 Apr., 2018 - 29 Apr., 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., 29 Apr. 0.0377 0.0331 0.0355
22:01-23:00, Sun., 29 Apr. 0.0371 0.0330 0.0352
21:01-22:00, Sun., 29 Apr. 0.0370 0.0335 0.0353
20:01-21:00, Sun., 29 Apr. 0.0385 0.0329 0.0352
19:01-20:00, Sun., 29 Apr. 0.0370 0.0332 0.0351
18:01-19:00, Sun., 29 Apr. 0.0372 0.0334 0.0354
17:01-18:00, Sun., 29 Apr. 0.0372 0.0332 0.0352
16:01-17:00, Sun., 29 Apr. 0.0382 0.0334 0.0355
15:01-16:00, Sun., 29 Apr. 0.0368 0.0328 0.0352
14:01-15:00, Sun., 29 Apr. 0.0372 0.0334 0.0354
13:01-14:00, Sun., 29 Apr. 0.0375 0.0328 0.0353
12:01-13:00, Sun., 29 Apr. 0.0377 0.0337 0.0353
11:01-12:00, Sun., 29 Apr. 0.0366 0.0336 0.0352
10:01-11:00, Sun., 29 Apr. 0.0374 0.0338 0.0355
09:01-10:00, Sun., 29 Apr. 0.0373 0.0321 0.0354
08:01-09:00, Sun., 29 Apr. 0.0400 0.0339 0.0356
07:01-08:00, Sun., 29 Apr. 0.0377 0.0337 0.0357
06:01-07:00, Sun., 29 Apr. 0.0385 0.0332 0.0357
05:01-06:00, Sun., 29 Apr. 0.0402 0.0339 0.0361
04:01-05:00, Sun., 29 Apr. 0.0372 0.0332 0.0354
03:01-04:00, Sun., 29 Apr. 0.0373 0.0336 0.0356
02:01-03:00, Sun., 29 Apr. 0.0371 0.0335 0.0355
01:01-02:00, Sun., 29 Apr. 0.0370 0.0337 0.0355
00:01-01:00, Sun., 29 Apr. 0.0372 0.0333 0.0355
23:01-24:00, Sat., 28 Apr. 0.0391 0.0327 0.0353
22:01-23:00, Sat., 28 Apr. 0.0377 0.0324 0.0351
21:01-22:00, Sat., 28 Apr. 0.0364 0.0334 0.0351
20:01-21:00, Sat., 28 Apr. 0.0362 0.0330 0.0351
19:01-20:00, Sat., 28 Apr. 0.0371 0.0334 0.0351
18:01-19:00, Sat., 28 Apr. 0.0379 0.0327 0.0352
17:01-18:00, Sat., 28 Apr. 0.0381 0.0327 0.0352
16:01-17:00, Sat., 28 Apr. 0.0378 0.0334 0.0353
15:01-16:00, Sat., 28 Apr. 0.0376 0.0335 0.0356
14:01-15:00, Sat., 28 Apr. 0.0377 0.0329 0.0355
13:01-14:00, Sat., 28 Apr. 0.0370 0.0327 0.0353
12:01-13:00, Sat., 28 Apr. 0.0374 0.0337 0.0353
11:01-12:00, Sat., 28 Apr. 0.0385 0.0334 0.0354
10:01-11:00, Sat., 28 Apr. 0.0371 0.0335 0.0350
09:01-10:00, Sat., 28 Apr. 0.0374 0.0330 0.0353
08:01-09:00, Sat., 28 Apr. 0.0374 0.0335 0.0355
07:01-08:00, Sat., 28 Apr. 0.0382 0.0335 0.0355
06:01-07:00, Sat., 28 Apr. 0.0371 0.0334 0.0353
05:01-06:00, Sat., 28 Apr. 0.0370 0.0326 0.0353
04:01-05:00, Sat., 28 Apr. 0.0370 0.0321 0.0352
03:01-04:00, Sat., 28 Apr. 0.0376 0.0328 0.0351
02:01-03:00, Sat., 28 Apr. 0.0372 0.0315 0.0351
01:01-02:00, Sat., 28 Apr. 0.0369 0.0335 0.0352
00:01-01:00, Sat., 28 Apr. 0.0373 0.0331 0.0352
23:01-24:00, Fri., 27 Apr. 0.0370 0.0324 0.0351
22:01-23:00, Fri., 27 Apr. 0.0368 0.0331 0.0345
21:01-22:00, Fri., 27 Apr. 0.0402 0.0326 0.0350
20:01-21:00, Fri., 27 Apr. 0.0370 0.0325 0.0346
19:01-20:00, Fri., 27 Apr. 0.0361 0.0330 0.0348
18:01-19:00, Fri., 27 Apr. 0.0365 0.0323 0.0345
17:01-18:00, Fri., 27 Apr. 0.0366 0.0327 0.0346
16:01-17:00, Fri., 27 Apr. 0.0370 0.0329 0.0346
15:01-16:00, Fri., 27 Apr. 0.0376 0.0325 0.0349
14:01-15:00, Fri., 27 Apr. 0.0372 0.0334 0.0350
13:01-14:00, Fri., 27 Apr. 0.0369 0.0333 0.0348
12:01-13:00, Fri., 27 Apr. 0.0369 0.0327 0.0348
11:01-12:00, Fri., 27 Apr. 0.0367 0.0321 0.0347
10:01-11:00, Fri., 27 Apr. 0.0368 0.0327 0.0349
09:01-10:00, Fri., 27 Apr. 0.0365 0.0326 0.0348
08:01-09:00, Fri., 27 Apr. 0.0366 0.0330 0.0348
07:01-08:00, Fri., 27 Apr. 0.0365 0.0320 0.0345
06:01-07:00, Fri., 27 Apr. 0.0377 0.0330 0.0348
05:01-06:00, Fri., 27 Apr. 0.0373 0.0324 0.0349
04:01-05:00, Fri., 27 Apr. 0.0365 0.0328 0.0348
03:01-04:00, Fri., 27 Apr. 0.0373 0.0318 0.0349
02:01-03:00, Fri., 27 Apr. 0.0370 0.0330 0.0351
01:01-02:00, Fri., 27 Apr. 0.0366 0.0331 0.0348
00:01-01:00, Fri., 27 Apr. 0.0367 0.0329 0.0348
23:01-24:00, Thu., 26 Apr. 0.0365 0.0327 0.0346
22:01-23:00, Thu., 26 Apr. 0.0372 0.0333 0.0349
21:01-22:00, Thu., 26 Apr. 0.0368 0.0318 0.0349
20:01-21:00, Thu., 26 Apr. 0.0366 0.0328 0.0348
19:01-20:00, Thu., 26 Apr. 0.0371 0.0327 0.0346
18:01-19:00, Thu., 26 Apr. 0.0370 0.0322 0.0348
17:01-18:00, Thu., 26 Apr. 0.0363 0.0326 0.0345
16:01-17:00, Thu., 26 Apr. 0.0369 0.0329 0.0348
15:01-16:00, Thu., 26 Apr. 0.0364 0.0330 0.0346
14:01-15:00, Thu., 26 Apr. 0.0363 0.0325 0.0346
13:01-14:00, Thu., 26 Apr. 0.0369 0.0324 0.0346
12:01-13:00, Thu., 26 Apr. 0.0371 0.0331 0.0347
11:01-12:00, Thu., 26 Apr. 0.0371 0.0324 0.0347
10:01-11:00, Thu., 26 Apr. 0.0371 0.0328 0.0347
09:01-10:00, Thu., 26 Apr. 0.0365 0.0325 0.0347
08:01-09:00, Thu., 26 Apr. 0.0371 0.0324 0.0347
07:01-08:00, Thu., 26 Apr. 0.0363 0.0330 0.0347
06:01-07:00, Thu., 26 Apr. 0.0366 0.0327 0.0347
05:01-06:00, Thu., 26 Apr. 0.0367 0.0322 0.0348
04:01-05:00, Thu., 26 Apr. 0.0371 0.0326 0.0346
03:01-04:00, Thu., 26 Apr. 0.0367 0.0332 0.0349
02:01-03:00, Thu., 26 Apr. 0.0365 0.0318 0.0347
01:01-02:00, Thu., 26 Apr. 0.0365 0.0320 0.0347
00:01-01:00, Thu., 26 Apr. 0.0378 0.0337 0.0353
23:01-24:00, Wed., 25 Apr. 0.0394 0.0329 0.0355
22:01-23:00, Wed., 25 Apr. 0.0374 0.0324 0.0347
21:01-22:00, Wed., 25 Apr. 0.0371 0.0318 0.0343
20:01-21:00, Wed., 25 Apr. 0.0367 0.0327 0.0348
19:01-20:00, Wed., 25 Apr. 0.0364 0.0327 0.0347
18:01-19:00, Wed., 25 Apr. 0.0367 0.0322 0.0345
17:01-18:00, Wed., 25 Apr. 0.0367 0.0328 0.0348
16:01-17:00, Wed., 25 Apr. 0.0372 0.0329 0.0348
15:01-16:00, Wed., 25 Apr. 0.0383 0.0318 0.0350
14:01-15:00, Wed., 25 Apr. 0.0379 0.0336 0.0356
13:01-14:00, Wed., 25 Apr. 0.0405 0.0332 0.0362
12:01-13:00, Wed., 25 Apr. 0.0446 0.0364 0.0399
11:01-12:00, Wed., 25 Apr. 0.0462 0.0398 0.0426
10:01-11:00, Wed., 25 Apr. 0.0531 0.0408 0.0476
09:01-10:00, Wed., 25 Apr. 0.0544 0.0450 0.0499
08:01-09:00, Wed., 25 Apr. 0.0494 0.0379 0.0435
07:01-08:00, Wed., 25 Apr. 0.0440 0.0363 0.0390
06:01-07:00, Wed., 25 Apr. 0.0402 0.0351 0.0376
05:01-06:00, Wed., 25 Apr. 0.0393 0.0353 0.0371
04:01-05:00, Wed., 25 Apr. 0.0400 0.0344 0.0363
03:01-04:00, Wed., 25 Apr. 0.0383 0.0335 0.0356
02:01-03:00, Wed., 25 Apr. 0.0386 0.0331 0.0356
01:01-02:00, Wed., 25 Apr. 0.0385 0.0342 0.0364
00:01-01:00, Wed., 25 Apr. 0.0388 0.0337 0.0361
23:01-24:00, Tue., 24 Apr. 0.0382 0.0332 0.0357
22:01-23:00, Tue., 24 Apr. 0.0388 0.0335 0.0358
21:01-22:00, Tue., 24 Apr. 0.0373 0.0336 0.0356
20:01-21:00, Tue., 24 Apr. 0.0405 0.0330 0.0360
19:01-20:00, Tue., 24 Apr. 0.0384 0.0336 0.0358
18:01-19:00, Tue., 24 Apr. 0.0370 0.0332 0.0353
17:01-18:00, Tue., 24 Apr. 0.0375 0.0339 0.0356
16:01-17:00, Tue., 24 Apr. 0.0390 0.0341 0.0359
15:01-16:00, Tue., 24 Apr. 0.0379 0.0344 0.0359
14:01-15:00, Tue., 24 Apr. 0.0386 0.0341 0.0360
13:01-14:00, Tue., 24 Apr. 0.0390 0.0332 0.0351
12:01-13:00, Tue., 24 Apr. 0.0376 0.0320 0.0355
11:01-12:00, Tue., 24 Apr. 0.0382 0.0339 0.0357
10:01-11:00, Tue., 24 Apr. 0.0386 0.0339 0.0359
09:01-10:00, Tue., 24 Apr. 0.0392 0.0339 0.0359
08:01-09:00, Tue., 24 Apr. 0.0372 0.0335 0.0358
07:01-08:00, Tue., 24 Apr. 0.0379 0.0342 0.0360
06:01-07:00, Tue., 24 Apr. 0.0393 0.0338 0.0360
05:01-06:00, Tue., 24 Apr. 0.0374 0.0337 0.0357
04:01-05:00, Tue., 24 Apr. 0.0369 0.0337 0.0355
03:01-04:00, Tue., 24 Apr. 0.0384 0.0332 0.0359
02:01-03:00, Tue., 24 Apr. 0.0379 0.0341 0.0359
01:01-02:00, Tue., 24 Apr. 0.0369 0.0336 0.0356
00:01-01:00, Tue., 24 Apr. 0.0382 0.0341 0.0359
23:01-24:00, Mon., 23 Apr. 0.0372 0.0331 0.0358
22:01-23:00, Mon., 23 Apr. 0.0385 0.0335 0.0359
21:01-22:00, Mon., 23 Apr. 0.0373 0.0332 0.0356
20:01-21:00, Mon., 23 Apr. 0.0377 0.0336 0.0360
19:01-20:00, Mon., 23 Apr. 0.0375 0.0344 0.0360
18:01-19:00, Mon., 23 Apr. 0.0383 0.0339 0.0361
17:01-18:00, Mon., 23 Apr. 0.0387 0.0337 0.0359
16:01-17:00, Mon., 23 Apr. 0.0375 0.0339 0.0356
15:01-16:00, Mon., 23 Apr. 0.0369 0.0333 0.0354
14:01-15:00, Mon., 23 Apr. 0.0373 0.0336 0.0357
13:01-14:00, Mon., 23 Apr. 0.0391 0.0337 0.0357
12:01-13:00, Mon., 23 Apr. 0.0380 0.0336 0.0356
11:01-12:00, Mon., 23 Apr. 0.0385 0.0337 0.0357
10:01-11:00, Mon., 23 Apr. 0.0383 0.0326 0.0358
09:01-10:00, Mon., 23 Apr. 0.0381 0.0326 0.0357
08:01-09:00, Mon., 23 Apr. 0.0385 0.0337 0.0359
07:01-08:00, Mon., 23 Apr. 0.0386 0.0337 0.0360
06:01-07:00, Mon., 23 Apr. 0.0399 0.0336 0.0358
05:01-06:00, Mon., 23 Apr. 0.0387 0.0330 0.0360
04:01-05:00, Mon., 23 Apr. 0.0383 0.0341 0.0362
03:01-04:00, Mon., 23 Apr. 0.0388 0.0335 0.0359
02:01-03:00, Mon., 23 Apr. 0.0382 0.0342 0.0360
01:01-02:00, Mon., 23 Apr. 0.0379 0.0342 0.0358
00:01-01:00, Mon., 23 Apr. 0.0402 0.0333 0.0356