Measurement results by the hour (Ota) 1 Apr., 2019 - 7 Apr., 2019

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., 07 Apr. 0.0375 0.0333 0.0355
22:01-23:00, Sun., 07 Apr. 0.0372 0.0338 0.0355
21:01-22:00, Sun., 07 Apr. 0.0371 0.0332 0.0353
20:01-21:00, Sun., 07 Apr. 0.0372 0.0335 0.0351
19:01-20:00, Sun., 07 Apr. 0.0368 0.0336 0.0353
18:01-19:00, Sun., 07 Apr. 0.0384 0.0331 0.0351
17:01-18:00, Sun., 07 Apr. 0.0374 0.0334 0.0354
16:01-17:00, Sun., 07 Apr. 0.0381 0.0327 0.0352
15:01-16:00, Sun., 07 Apr. 0.0378 0.0334 0.0352
14:01-15:00, Sun., 07 Apr. 0.0370 0.0328 0.0352
13:01-14:00, Sun., 07 Apr. 0.0368 0.0330 0.0350
12:01-13:00, Sun., 07 Apr. 0.0387 0.0328 0.0352
11:01-12:00, Sun., 07 Apr. 0.0382 0.0331 0.0355
10:01-11:00, Sun., 07 Apr. 0.0378 0.0333 0.0356
09:01-10:00, Sun., 07 Apr. 0.0375 0.0339 0.0357
08:01-09:00, Sun., 07 Apr. 0.0379 0.0329 0.0354
07:01-08:00, Sun., 07 Apr. 0.0374 0.0333 0.0353
06:01-07:00, Sun., 07 Apr. 0.0383 0.0332 0.0355
05:01-06:00, Sun., 07 Apr. 0.0371 0.0338 0.0354
04:01-05:00, Sun., 07 Apr. 0.0371 0.0333 0.0354
03:01-04:00, Sun., 07 Apr. 0.0369 0.0333 0.0355
02:01-03:00, Sun., 07 Apr. 0.0390 0.0338 0.0355
01:01-02:00, Sun., 07 Apr. 0.0372 0.0332 0.0354
00:01-01:00, Sun., 07 Apr. 0.0371 0.0333 0.0354
23:01-24:00, Sat., 06 Apr. 0.0373 0.0335 0.0353
22:01-23:00, Sat., 06 Apr. 0.0380 0.0333 0.0352
21:01-22:00, Sat., 06 Apr. 0.0379 0.0332 0.0353
20:01-21:00, Sat., 06 Apr. 0.0374 0.0328 0.0352
19:01-20:00, Sat., 06 Apr. 0.0373 0.0335 0.0352
18:01-19:00, Sat., 06 Apr. 0.0378 0.0318 0.0349
17:01-18:00, Sat., 06 Apr. 0.0366 0.0330 0.0350
16:01-17:00, Sat., 06 Apr. 0.0381 0.0330 0.0350
15:01-16:00, Sat., 06 Apr. 0.0386 0.0328 0.0354
14:01-15:00, Sat., 06 Apr. 0.0369 0.0333 0.0349
13:01-14:00, Sat., 06 Apr. 0.0371 0.0330 0.0351
12:01-13:00, Sat., 06 Apr. 0.0370 0.0335 0.0353
11:01-12:00, Sat., 06 Apr. 0.0375 0.0331 0.0353
10:01-11:00, Sat., 06 Apr. 0.0379 0.0334 0.0352
09:01-10:00, Sat., 06 Apr. 0.0377 0.0333 0.0353
08:01-09:00, Sat., 06 Apr. 0.0366 0.0326 0.0351
07:01-08:00, Sat., 06 Apr. 0.0372 0.0332 0.0355
06:01-07:00, Sat., 06 Apr. 0.0367 0.0330 0.0349
05:01-06:00, Sat., 06 Apr. 0.0370 0.0328 0.0350
04:01-05:00, Sat., 06 Apr. 0.0366 0.0332 0.0350
03:01-04:00, Sat., 06 Apr. 0.0369 0.0329 0.0349
02:01-03:00, Sat., 06 Apr. 0.0370 0.0328 0.0355
01:01-02:00, Sat., 06 Apr. 0.0368 0.0335 0.0353
00:01-01:00, Sat., 06 Apr. 0.0370 0.0330 0.0352
23:01-24:00, Fri., 05 Apr. 0.0372 0.0336 0.0353
22:01-23:00, Fri., 05 Apr. 0.0379 0.0336 0.0353
21:01-22:00, Fri., 05 Apr. 0.0370 0.0338 0.0352
20:01-21:00, Fri., 05 Apr. 0.0368 0.0330 0.0349
19:01-20:00, Fri., 05 Apr. 0.0371 0.0331 0.0350
18:01-19:00, Fri., 05 Apr. 0.0370 0.0333 0.0351
17:01-18:00, Fri., 05 Apr. 0.0376 0.0329 0.0350
16:01-17:00, Fri., 05 Apr. 0.0374 0.0328 0.0349
15:01-16:00, Fri., 05 Apr. 0.0368 0.0329 0.0349
14:01-15:00, Fri., 05 Apr. 0.0381 0.0327 0.0352
13:01-14:00, Fri., 05 Apr. 0.0366 0.0321 0.0350
12:01-13:00, Fri., 05 Apr. 0.0371 0.0336 0.0353
11:01-12:00, Fri., 05 Apr. 0.0385 0.0333 0.0353
10:01-11:00, Fri., 05 Apr. 0.0372 0.0341 0.0355
09:01-10:00, Fri., 05 Apr. 0.0389 0.0331 0.0358
08:01-09:00, Fri., 05 Apr. 0.0371 0.0333 0.0355
07:01-08:00, Fri., 05 Apr. 0.0371 0.0333 0.0353
06:01-07:00, Fri., 05 Apr. 0.0372 0.0336 0.0354
05:01-06:00, Fri., 05 Apr. 0.0368 0.0336 0.0353
04:01-05:00, Fri., 05 Apr. 0.0369 0.0332 0.0351
03:01-04:00, Fri., 05 Apr. 0.0371 0.0326 0.0352
02:01-03:00, Fri., 05 Apr. 0.0382 0.0337 0.0355
01:01-02:00, Fri., 05 Apr. 0.0372 0.0330 0.0353
00:01-01:00, Fri., 05 Apr. 0.0369 0.0328 0.0350
23:01-24:00, Thu., 04 Apr. 0.0371 0.0334 0.0351
22:01-23:00, Thu., 04 Apr. 0.0373 0.0329 0.0354
21:01-22:00, Thu., 04 Apr. 0.0368 0.0336 0.0353
20:01-21:00, Thu., 04 Apr. 0.0368 0.0328 0.0351
19:01-20:00, Thu., 04 Apr. 0.0366 0.0333 0.0352
18:01-19:00, Thu., 04 Apr. 0.0365 0.0332 0.0350
17:01-18:00, Thu., 04 Apr. 0.0374 0.0334 0.0351
16:01-17:00, Thu., 04 Apr. 0.0372 0.0322 0.0346
15:01-16:00, Thu., 04 Apr. 0.0369 0.0334 0.0351
14:01-15:00, Thu., 04 Apr. 0.0370 0.0329 0.0348
13:01-14:00, Thu., 04 Apr. 0.0362 0.0323 0.0348
12:01-13:00, Thu., 04 Apr. 0.0367 0.0323 0.0346
11:01-12:00, Thu., 04 Apr. 0.0369 0.0327 0.0346
10:01-11:00, Thu., 04 Apr. 0.0368 0.0332 0.0351
09:01-10:00, Thu., 04 Apr. 0.0372 0.0336 0.0354
08:01-09:00, Thu., 04 Apr. 0.0372 0.0336 0.0352
07:01-08:00, Thu., 04 Apr. 0.0372 0.0326 0.0347
06:01-07:00, Thu., 04 Apr. 0.0366 0.0326 0.0344
05:01-06:00, Thu., 04 Apr. 0.0361 0.0318 0.0341
04:01-05:00, Thu., 04 Apr. 0.0359 0.0323 0.0343
03:01-04:00, Thu., 04 Apr. 0.0364 0.0321 0.0343
02:01-03:00, Thu., 04 Apr. 0.0367 0.0312 0.0341
01:01-02:00, Thu., 04 Apr. 0.0377 0.0324 0.0343
00:01-01:00, Thu., 04 Apr. 0.0360 0.0319 0.0342
23:01-24:00, Wed., 03 Apr. 0.0366 0.0324 0.0342
22:01-23:00, Wed., 03 Apr. 0.0366 0.0325 0.0343
21:01-22:00, Wed., 03 Apr. 0.0363 0.0322 0.0342
20:01-21:00, Wed., 03 Apr. 0.0366 0.0318 0.0341
19:01-20:00, Wed., 03 Apr. 0.0367 0.0324 0.0344
18:01-19:00, Wed., 03 Apr. 0.0366 0.0324 0.0343
17:01-18:00, Wed., 03 Apr. 0.0362 0.0319 0.0342
16:01-17:00, Wed., 03 Apr. 0.0369 0.0323 0.0343
15:01-16:00, Wed., 03 Apr. 0.0364 0.0325 0.0344
14:01-15:00, Wed., 03 Apr. 0.0366 0.0327 0.0344
13:01-14:00, Wed., 03 Apr. 0.0365 0.0319 0.0343
12:01-13:00, Wed., 03 Apr. 0.0368 0.0332 0.0347
11:01-12:00, Wed., 03 Apr. 0.0357 0.0326 0.0346
10:01-11:00, Wed., 03 Apr. 0.0363 0.0329 0.0346
09:01-10:00, Wed., 03 Apr. 0.0359 0.0319 0.0340
08:01-09:00, Wed., 03 Apr. 0.0368 0.0324 0.0345
07:01-08:00, Wed., 03 Apr. 0.0362 0.0319 0.0340
06:01-07:00, Wed., 03 Apr. 0.0356 0.0324 0.0340
05:01-06:00, Wed., 03 Apr. 0.0355 0.0319 0.0338
04:01-05:00, Wed., 03 Apr. 0.0358 0.0318 0.0338
03:01-04:00, Wed., 03 Apr. 0.0367 0.0324 0.0342
02:01-03:00, Wed., 03 Apr. 0.0364 0.0323 0.0342
01:01-02:00, Wed., 03 Apr. 0.0359 0.0326 0.0342
00:01-01:00, Wed., 03 Apr. 0.0362 0.0322 0.0342
23:01-24:00, Tue., 02 Apr. 0.0361 0.0307 0.0342
22:01-23:00, Tue., 02 Apr. 0.0363 0.0315 0.0340
21:01-22:00, Tue., 02 Apr. 0.0361 0.0324 0.0341
20:01-21:00, Tue., 02 Apr. 0.0363 0.0320 0.0340
19:01-20:00, Tue., 02 Apr. 0.0367 0.0322 0.0344
18:01-19:00, Tue., 02 Apr. 0.0401 0.0337 0.0362
17:01-18:00, Tue., 02 Apr. 0.0412 0.0349 0.0377
16:01-17:00, Tue., 02 Apr. 0.0374 0.0328 0.0352
15:01-16:00, Tue., 02 Apr. 0.0416 0.0341 0.0367
14:01-15:00, Tue., 02 Apr. 0.0431 0.0354 0.0384
13:01-14:00, Tue., 02 Apr. 0.0416 0.0330 0.0359
12:01-13:00, Tue., 02 Apr. 0.0373 0.0324 0.0347
11:01-12:00, Tue., 02 Apr. 0.0373 0.0326 0.0346
10:01-11:00, Tue., 02 Apr. 0.0362 0.0327 0.0345
09:01-10:00, Tue., 02 Apr. 0.0368 0.0325 0.0346
08:01-09:00, Tue., 02 Apr. 0.0369 0.0321 0.0342
07:01-08:00, Tue., 02 Apr. 0.0360 0.0321 0.0339
06:01-07:00, Tue., 02 Apr. 0.0366 0.0324 0.0338
05:01-06:00, Tue., 02 Apr. 0.0355 0.0313 0.0335
04:01-05:00, Tue., 02 Apr. 0.0360 0.0315 0.0339
03:01-04:00, Tue., 02 Apr. 0.0362 0.0320 0.0338
02:01-03:00, Tue., 02 Apr. 0.0357 0.0313 0.0336
01:01-02:00, Tue., 02 Apr. 0.0362 0.0323 0.0342
00:01-01:00, Tue., 02 Apr. 0.0371 0.0329 0.0346
23:01-24:00, Mon., 01 Apr. 0.0413 0.0343 0.0372
22:01-23:00, Mon., 01 Apr. 0.0493 0.0363 0.0424
21:01-22:00, Mon., 01 Apr. 0.0475 0.0354 0.0410
20:01-21:00, Mon., 01 Apr. 0.0374 0.0328 0.0348
19:01-20:00, Mon., 01 Apr. 0.0370 0.0322 0.0347
18:01-19:00, Mon., 01 Apr. 0.0377 0.0337 0.0358
17:01-18:00, Mon., 01 Apr. 0.0464 0.0355 0.0402
16:01-17:00, Mon., 01 Apr. 0.0514 0.0432 0.0475
15:01-16:00, Mon., 01 Apr. 0.0516 0.0408 0.0463
14:01-15:00, Mon., 01 Apr. 0.0450 0.0337 0.0393
13:01-14:00, Mon., 01 Apr. 0.0393 0.0327 0.0351
12:01-13:00, Mon., 01 Apr. 0.0377 0.0326 0.0348
11:01-12:00, Mon., 01 Apr. 0.0371 0.0330 0.0349
10:01-11:00, Mon., 01 Apr. 0.0363 0.0320 0.0348
09:01-10:00, Mon., 01 Apr. 0.0390 0.0331 0.0353
08:01-09:00, Mon., 01 Apr. 0.0365 0.0323 0.0347
07:01-08:00, Mon., 01 Apr. 0.0364 0.0320 0.0344
06:01-07:00, Mon., 01 Apr. 0.0370 0.0326 0.0345
05:01-06:00, Mon., 01 Apr. 0.0368 0.0319 0.0343
04:01-05:00, Mon., 01 Apr. 0.0364 0.0321 0.0344
03:01-04:00, Mon., 01 Apr. 0.0362 0.0318 0.0341
02:01-03:00, Mon., 01 Apr. 0.0363 0.0327 0.0343
01:01-02:00, Mon., 01 Apr. 0.0367 0.0324 0.0344
00:01-01:00, Mon., 01 Apr. 0.0357 0.0316 0.0339