Measurement results by the hour (Ota) 4 Feb., 2019 - 10 Feb., 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., 10 Feb. 0.0357 0.0311 0.0336
22:01-23:00, Sun., 10 Feb. 0.0356 0.0317 0.0336
21:01-22:00, Sun., 10 Feb. 0.0364 0.0318 0.0339
20:01-21:00, Sun., 10 Feb. 0.0357 0.0320 0.0338
19:01-20:00, Sun., 10 Feb. 0.0354 0.0310 0.0336
18:01-19:00, Sun., 10 Feb. 0.0354 0.0319 0.0338
17:01-18:00, Sun., 10 Feb. 0.0358 0.0316 0.0334
16:01-17:00, Sun., 10 Feb. 0.0352 0.0316 0.0337
15:01-16:00, Sun., 10 Feb. 0.0359 0.0324 0.0339
14:01-15:00, Sun., 10 Feb. 0.0369 0.0314 0.0337
13:01-14:00, Sun., 10 Feb. 0.0359 0.0317 0.0337
12:01-13:00, Sun., 10 Feb. 0.0358 0.0320 0.0340
11:01-12:00, Sun., 10 Feb. 0.0361 0.0310 0.0338
10:01-11:00, Sun., 10 Feb. 0.0358 0.0322 0.0339
09:01-10:00, Sun., 10 Feb. 0.0358 0.0324 0.0340
08:01-09:00, Sun., 10 Feb. 0.0360 0.0314 0.0339
07:01-08:00, Sun., 10 Feb. 0.0363 0.0317 0.0336
06:01-07:00, Sun., 10 Feb. 0.0360 0.0316 0.0337
05:01-06:00, Sun., 10 Feb. 0.0355 0.0310 0.0335
04:01-05:00, Sun., 10 Feb. 0.0363 0.0318 0.0337
03:01-04:00, Sun., 10 Feb. 0.0366 0.0316 0.0341
02:01-03:00, Sun., 10 Feb. 0.0362 0.0316 0.0340
01:01-02:00, Sun., 10 Feb. 0.0367 0.0314 0.0339
00:01-01:00, Sun., 10 Feb. 0.0354 0.0320 0.0337
23:01-24:00, Sat., 09 Feb. 0.0366 0.0319 0.0340
22:01-23:00, Sat., 09 Feb. 0.0367 0.0325 0.0341
21:01-22:00, Sat., 09 Feb. 0.0367 0.0317 0.0340
20:01-21:00, Sat., 09 Feb. 0.0361 0.0310 0.0343
19:01-20:00, Sat., 09 Feb. 0.0369 0.0323 0.0349
18:01-19:00, Sat., 09 Feb. 0.0396 0.0344 0.0364
17:01-18:00, Sat., 09 Feb. 0.0424 0.0356 0.0385
16:01-17:00, Sat., 09 Feb. 0.0410 0.0342 0.0372
15:01-16:00, Sat., 09 Feb. 0.0359 0.0319 0.0339
14:01-15:00, Sat., 09 Feb. 0.0363 0.0320 0.0341
13:01-14:00, Sat., 09 Feb. 0.0362 0.0319 0.0343
12:01-13:00, Sat., 09 Feb. 0.0399 0.0339 0.0357
11:01-12:00, Sat., 09 Feb. 0.0434 0.0360 0.0391
10:01-11:00, Sat., 09 Feb. 0.0437 0.0329 0.0392
09:01-10:00, Sat., 09 Feb. 0.0365 0.0328 0.0346
08:01-09:00, Sat., 09 Feb. 0.0374 0.0332 0.0355
07:01-08:00, Sat., 09 Feb. 0.0431 0.0359 0.0386
06:01-07:00, Sat., 09 Feb. 0.0465 0.0375 0.0414
05:01-06:00, Sat., 09 Feb. 0.0470 0.0385 0.0430
04:01-05:00, Sat., 09 Feb. 0.0418 0.0336 0.0369
03:01-04:00, Sat., 09 Feb. 0.0385 0.0333 0.0350
02:01-03:00, Sat., 09 Feb. 0.0357 0.0319 0.0340
01:01-02:00, Sat., 09 Feb. 0.0360 0.0324 0.0341
00:01-01:00, Sat., 09 Feb. 0.0361 0.0315 0.0339
23:01-24:00, Fri., 08 Feb. 0.0359 0.0323 0.0340
22:01-23:00, Fri., 08 Feb. 0.0370 0.0318 0.0340
21:01-22:00, Fri., 08 Feb. 0.0364 0.0314 0.0342
20:01-21:00, Fri., 08 Feb. 0.0370 0.0326 0.0342
19:01-20:00, Fri., 08 Feb. 0.0366 0.0320 0.0343
18:01-19:00, Fri., 08 Feb. 0.0368 0.0327 0.0342
17:01-18:00, Fri., 08 Feb. 0.0356 0.0323 0.0341
16:01-17:00, Fri., 08 Feb. 0.0369 0.0330 0.0344
15:01-16:00, Fri., 08 Feb. 0.0363 0.0323 0.0343
14:01-15:00, Fri., 08 Feb. 0.0372 0.0325 0.0346
13:01-14:00, Fri., 08 Feb. 0.0364 0.0323 0.0346
12:01-13:00, Fri., 08 Feb. 0.0364 0.0325 0.0345
11:01-12:00, Fri., 08 Feb. 0.0371 0.0328 0.0346
10:01-11:00, Fri., 08 Feb. 0.0366 0.0325 0.0348
09:01-10:00, Fri., 08 Feb. 0.0369 0.0329 0.0348
08:01-09:00, Fri., 08 Feb. 0.0369 0.0327 0.0346
07:01-08:00, Fri., 08 Feb. 0.0360 0.0322 0.0340
06:01-07:00, Fri., 08 Feb. 0.0372 0.0321 0.0341
05:01-06:00, Fri., 08 Feb. 0.0366 0.0325 0.0342
04:01-05:00, Fri., 08 Feb. 0.0363 0.0325 0.0343
03:01-04:00, Fri., 08 Feb. 0.0362 0.0327 0.0347
02:01-03:00, Fri., 08 Feb. 0.0365 0.0329 0.0345
01:01-02:00, Fri., 08 Feb. 0.0367 0.0321 0.0344
00:01-01:00, Fri., 08 Feb. 0.0373 0.0330 0.0348
23:01-24:00, Thu., 07 Feb. 0.0369 0.0328 0.0349
22:01-23:00, Thu., 07 Feb. 0.0363 0.0325 0.0345
21:01-22:00, Thu., 07 Feb. 0.0366 0.0327 0.0346
20:01-21:00, Thu., 07 Feb. 0.0367 0.0335 0.0348
19:01-20:00, Thu., 07 Feb. 0.0368 0.0323 0.0348
18:01-19:00, Thu., 07 Feb. 0.0364 0.0331 0.0349
17:01-18:00, Thu., 07 Feb. 0.0368 0.0329 0.0347
16:01-17:00, Thu., 07 Feb. 0.0364 0.0328 0.0347
15:01-16:00, Thu., 07 Feb. 0.0371 0.0327 0.0344
14:01-15:00, Thu., 07 Feb. 0.0365 0.0323 0.0343
13:01-14:00, Thu., 07 Feb. 0.0370 0.0328 0.0344
12:01-13:00, Thu., 07 Feb. 0.0373 0.0322 0.0347
11:01-12:00, Thu., 07 Feb. 0.0367 0.0325 0.0348
10:01-11:00, Thu., 07 Feb. 0.0381 0.0335 0.0358
09:01-10:00, Thu., 07 Feb. 0.0375 0.0340 0.0360
08:01-09:00, Thu., 07 Feb. 0.0377 0.0339 0.0356
07:01-08:00, Thu., 07 Feb. 0.0377 0.0329 0.0350
06:01-07:00, Thu., 07 Feb. 0.0365 0.0332 0.0347
05:01-06:00, Thu., 07 Feb. 0.0370 0.0321 0.0344
04:01-05:00, Thu., 07 Feb. 0.0371 0.0329 0.0349
03:01-04:00, Thu., 07 Feb. 0.0370 0.0338 0.0352
02:01-03:00, Thu., 07 Feb. 0.0386 0.0327 0.0353
01:01-02:00, Thu., 07 Feb. 0.0372 0.0331 0.0351
00:01-01:00, Thu., 07 Feb. 0.0377 0.0325 0.0350
23:01-24:00, Wed., 06 Feb. 0.0368 0.0321 0.0347
22:01-23:00, Wed., 06 Feb. 0.0367 0.0335 0.0351
21:01-22:00, Wed., 06 Feb. 0.0371 0.0324 0.0346
20:01-21:00, Wed., 06 Feb. 0.0362 0.0320 0.0345
19:01-20:00, Wed., 06 Feb. 0.0363 0.0325 0.0343
18:01-19:00, Wed., 06 Feb. 0.0359 0.0319 0.0341
17:01-18:00, Wed., 06 Feb. 0.0368 0.0324 0.0346
16:01-17:00, Wed., 06 Feb. 0.0396 0.0340 0.0361
15:01-16:00, Wed., 06 Feb. 0.0476 0.0364 0.0415
14:01-15:00, Wed., 06 Feb. 0.0486 0.0426 0.0454
13:01-14:00, Wed., 06 Feb. 0.0497 0.0409 0.0460
12:01-13:00, Wed., 06 Feb. 0.0525 0.0443 0.0481
11:01-12:00, Wed., 06 Feb. 0.0515 0.0443 0.0478
10:01-11:00, Wed., 06 Feb. 0.0494 0.0383 0.0438
09:01-10:00, Wed., 06 Feb. 0.0430 0.0336 0.0367
08:01-09:00, Wed., 06 Feb. 0.0374 0.0338 0.0356
07:01-08:00, Wed., 06 Feb. 0.0374 0.0333 0.0354
06:01-07:00, Wed., 06 Feb. 0.0384 0.0333 0.0356
05:01-06:00, Wed., 06 Feb. 0.0374 0.0327 0.0350
04:01-05:00, Wed., 06 Feb. 0.0382 0.0327 0.0351
03:01-04:00, Wed., 06 Feb. 0.0370 0.0329 0.0349
02:01-03:00, Wed., 06 Feb. 0.0360 0.0327 0.0346
01:01-02:00, Wed., 06 Feb. 0.0370 0.0323 0.0345
00:01-01:00, Wed., 06 Feb. 0.0361 0.0322 0.0346
23:01-24:00, Tue., 05 Feb. 0.0365 0.0316 0.0341
22:01-23:00, Tue., 05 Feb. 0.0364 0.0325 0.0344
21:01-22:00, Tue., 05 Feb. 0.0361 0.0317 0.0342
20:01-21:00, Tue., 05 Feb. 0.0365 0.0329 0.0344
19:01-20:00, Tue., 05 Feb. 0.0369 0.0326 0.0346
18:01-19:00, Tue., 05 Feb. 0.0368 0.0318 0.0347
17:01-18:00, Tue., 05 Feb. 0.0368 0.0324 0.0345
16:01-17:00, Tue., 05 Feb. 0.0366 0.0320 0.0346
15:01-16:00, Tue., 05 Feb. 0.0376 0.0328 0.0346
14:01-15:00, Tue., 05 Feb. 0.0367 0.0328 0.0346
13:01-14:00, Tue., 05 Feb. 0.0375 0.0314 0.0347
12:01-13:00, Tue., 05 Feb. 0.0366 0.0326 0.0351
11:01-12:00, Tue., 05 Feb. 0.0380 0.0316 0.0348
10:01-11:00, Tue., 05 Feb. 0.0363 0.0325 0.0346
09:01-10:00, Tue., 05 Feb. 0.0380 0.0328 0.0350
08:01-09:00, Tue., 05 Feb. 0.0366 0.0332 0.0347
07:01-08:00, Tue., 05 Feb. 0.0364 0.0326 0.0347
06:01-07:00, Tue., 05 Feb. 0.0369 0.0331 0.0348
05:01-06:00, Tue., 05 Feb. 0.0366 0.0327 0.0345
04:01-05:00, Tue., 05 Feb. 0.0362 0.0328 0.0344
03:01-04:00, Tue., 05 Feb. 0.0374 0.0329 0.0349
02:01-03:00, Tue., 05 Feb. 0.0370 0.0332 0.0347
01:01-02:00, Tue., 05 Feb. 0.0371 0.0323 0.0345
00:01-01:00, Tue., 05 Feb. 0.0361 0.0329 0.0346
23:01-24:00, Mon., 04 Feb. 0.0374 0.0326 0.0348
22:01-23:00, Mon., 04 Feb. 0.0364 0.0334 0.0349
21:01-22:00, Mon., 04 Feb. 0.0364 0.0323 0.0344
20:01-21:00, Mon., 04 Feb. 0.0369 0.0314 0.0349
19:01-20:00, Mon., 04 Feb. 0.0368 0.0329 0.0351
18:01-19:00, Mon., 04 Feb. 0.0383 0.0331 0.0351
17:01-18:00, Mon., 04 Feb. 0.0381 0.0321 0.0345
16:01-17:00, Mon., 04 Feb. 0.0366 0.0325 0.0345
15:01-16:00, Mon., 04 Feb. 0.0364 0.0330 0.0345
14:01-15:00, Mon., 04 Feb. 0.0364 0.0325 0.0343
13:01-14:00, Mon., 04 Feb. 0.0373 0.0323 0.0349
12:01-13:00, Mon., 04 Feb. 0.0371 0.0329 0.0348
11:01-12:00, Mon., 04 Feb. 0.0367 0.0332 0.0350
10:01-11:00, Mon., 04 Feb. 0.0384 0.0332 0.0356
09:01-10:00, Mon., 04 Feb. 0.0370 0.0320 0.0353
08:01-09:00, Mon., 04 Feb. 0.0369 0.0333 0.0353
07:01-08:00, Mon., 04 Feb. 0.0369 0.0321 0.0351
06:01-07:00, Mon., 04 Feb. 0.0365 0.0329 0.0347
05:01-06:00, Mon., 04 Feb. 0.0404 0.0332 0.0357
04:01-05:00, Mon., 04 Feb. 0.0411 0.0337 0.0361
03:01-04:00, Mon., 04 Feb. 0.0370 0.0328 0.0348
02:01-03:00, Mon., 04 Feb. 0.0364 0.0321 0.0345
01:01-02:00, Mon., 04 Feb. 0.0361 0.0327 0.0344
00:01-01:00, Mon., 04 Feb. 0.0365 0.0329 0.0346