Measurement results by the hour (Ota) 19 Mar., 2018 - 25 Mar., 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., 25 Mar. 0.0384 0.0329 0.0351
22:01-23:00, Sun., 25 Mar. 0.0374 0.0329 0.0352
21:01-22:00, Sun., 25 Mar. 0.0387 0.0327 0.0351
20:01-21:00, Sun., 25 Mar. 0.0370 0.0334 0.0350
19:01-20:00, Sun., 25 Mar. 0.0377 0.0322 0.0347
18:01-19:00, Sun., 25 Mar. 0.0368 0.0330 0.0351
17:01-18:00, Sun., 25 Mar. 0.0373 0.0330 0.0351
16:01-17:00, Sun., 25 Mar. 0.0370 0.0333 0.0351
15:01-16:00, Sun., 25 Mar. 0.0366 0.0332 0.0352
14:01-15:00, Sun., 25 Mar. 0.0373 0.0334 0.0355
13:01-14:00, Sun., 25 Mar. 0.0371 0.0334 0.0353
12:01-13:00, Sun., 25 Mar. 0.0374 0.0328 0.0352
11:01-12:00, Sun., 25 Mar. 0.0374 0.0333 0.0353
10:01-11:00, Sun., 25 Mar. 0.0370 0.0332 0.0355
09:01-10:00, Sun., 25 Mar. 0.0373 0.0332 0.0357
08:01-09:00, Sun., 25 Mar. 0.0373 0.0335 0.0353
07:01-08:00, Sun., 25 Mar. 0.0368 0.0325 0.0350
06:01-07:00, Sun., 25 Mar. 0.0368 0.0331 0.0348
05:01-06:00, Sun., 25 Mar. 0.0370 0.0329 0.0346
04:01-05:00, Sun., 25 Mar. 0.0365 0.0329 0.0349
03:01-04:00, Sun., 25 Mar. 0.0363 0.0326 0.0345
02:01-03:00, Sun., 25 Mar. 0.0374 0.0334 0.0349
01:01-02:00, Sun., 25 Mar. 0.0370 0.0328 0.0348
00:01-01:00, Sun., 25 Mar. 0.0367 0.0325 0.0346
23:01-24:00, Sat., 24 Mar. 0.0370 0.0325 0.0345
22:01-23:00, Sat., 24 Mar. 0.0365 0.0323 0.0346
21:01-22:00, Sat., 24 Mar. 0.0369 0.0322 0.0344
20:01-21:00, Sat., 24 Mar. 0.0370 0.0319 0.0344
19:01-20:00, Sat., 24 Mar. 0.0368 0.0331 0.0348
18:01-19:00, Sat., 24 Mar. 0.0372 0.0322 0.0345
17:01-18:00, Sat., 24 Mar. 0.0364 0.0323 0.0346
16:01-17:00, Sat., 24 Mar. 0.0369 0.0329 0.0347
15:01-16:00, Sat., 24 Mar. 0.0366 0.0329 0.0347
14:01-15:00, Sat., 24 Mar. 0.0371 0.0317 0.0345
13:01-14:00, Sat., 24 Mar. 0.0360 0.0332 0.0345
12:01-13:00, Sat., 24 Mar. 0.0372 0.0329 0.0347
11:01-12:00, Sat., 24 Mar. 0.0359 0.0331 0.0347
10:01-11:00, Sat., 24 Mar. 0.0368 0.0332 0.0348
09:01-10:00, Sat., 24 Mar. 0.0369 0.0333 0.0351
08:01-09:00, Sat., 24 Mar. 0.0372 0.0330 0.0348
07:01-08:00, Sat., 24 Mar. 0.0370 0.0326 0.0349
06:01-07:00, Sat., 24 Mar. 0.0362 0.0325 0.0343
05:01-06:00, Sat., 24 Mar. 0.0365 0.0319 0.0345
04:01-05:00, Sat., 24 Mar. 0.0362 0.0320 0.0347
03:01-04:00, Sat., 24 Mar. 0.0364 0.0325 0.0346
02:01-03:00, Sat., 24 Mar. 0.0363 0.0330 0.0348
01:01-02:00, Sat., 24 Mar. 0.0397 0.0333 0.0354
00:01-01:00, Sat., 24 Mar. 0.0409 0.0340 0.0365
23:01-24:00, Fri., 23 Mar. 0.0392 0.0347 0.0365
22:01-23:00, Fri., 23 Mar. 0.0401 0.0352 0.0368
21:01-22:00, Fri., 23 Mar. 0.0405 0.0344 0.0373
20:01-21:00, Fri., 23 Mar. 0.0386 0.0340 0.0360
19:01-20:00, Fri., 23 Mar. 0.0374 0.0332 0.0352
18:01-19:00, Fri., 23 Mar. 0.0365 0.0322 0.0348
17:01-18:00, Fri., 23 Mar. 0.0368 0.0317 0.0344
16:01-17:00, Fri., 23 Mar. 0.0362 0.0328 0.0346
15:01-16:00, Fri., 23 Mar. 0.0364 0.0326 0.0347
14:01-15:00, Fri., 23 Mar. 0.0371 0.0329 0.0348
13:01-14:00, Fri., 23 Mar. 0.0367 0.0327 0.0349
12:01-13:00, Fri., 23 Mar. 0.0367 0.0330 0.0348
11:01-12:00, Fri., 23 Mar. 0.0366 0.0330 0.0349
10:01-11:00, Fri., 23 Mar. 0.0374 0.0330 0.0348
09:01-10:00, Fri., 23 Mar. 0.0362 0.0327 0.0346
08:01-09:00, Fri., 23 Mar. 0.0382 0.0326 0.0346
07:01-08:00, Fri., 23 Mar. 0.0371 0.0331 0.0348
06:01-07:00, Fri., 23 Mar. 0.0371 0.0329 0.0350
05:01-06:00, Fri., 23 Mar. 0.0368 0.0329 0.0349
04:01-05:00, Fri., 23 Mar. 0.0369 0.0330 0.0349
03:01-04:00, Fri., 23 Mar. 0.0371 0.0323 0.0346
02:01-03:00, Fri., 23 Mar. 0.0365 0.0328 0.0349
01:01-02:00, Fri., 23 Mar. 0.0364 0.0330 0.0349
00:01-01:00, Fri., 23 Mar. 0.0389 0.0325 0.0356
23:01-24:00, Thu., 22 Mar. 0.0368 0.0328 0.0347
22:01-23:00, Thu., 22 Mar. 0.0370 0.0330 0.0352
21:01-22:00, Thu., 22 Mar. 0.0370 0.0332 0.0351
20:01-21:00, Thu., 22 Mar. 0.0370 0.0328 0.0352
19:01-20:00, Thu., 22 Mar. 0.0379 0.0333 0.0349
18:01-19:00, Thu., 22 Mar. 0.0371 0.0334 0.0351
17:01-18:00, Thu., 22 Mar. 0.0370 0.0327 0.0346
16:01-17:00, Thu., 22 Mar. 0.0374 0.0334 0.0350
15:01-16:00, Thu., 22 Mar. 0.0369 0.0332 0.0349
14:01-15:00, Thu., 22 Mar. 0.0370 0.0323 0.0346
13:01-14:00, Thu., 22 Mar. 0.0369 0.0324 0.0347
12:01-13:00, Thu., 22 Mar. 0.0368 0.0330 0.0349
11:01-12:00, Thu., 22 Mar. 0.0365 0.0326 0.0346
10:01-11:00, Thu., 22 Mar. 0.0368 0.0330 0.0350
09:01-10:00, Thu., 22 Mar. 0.0368 0.0335 0.0351
08:01-09:00, Thu., 22 Mar. 0.0363 0.0335 0.0347
07:01-08:00, Thu., 22 Mar. 0.0370 0.0335 0.0352
06:01-07:00, Thu., 22 Mar. 0.0423 0.0336 0.0375
05:01-06:00, Thu., 22 Mar. 0.0455 0.0378 0.0421
04:01-05:00, Thu., 22 Mar. 0.0471 0.0394 0.0428
03:01-04:00, Thu., 22 Mar. 0.0445 0.0383 0.0411
02:01-03:00, Thu., 22 Mar. 0.0468 0.0387 0.0427
01:01-02:00, Thu., 22 Mar. 0.0477 0.0371 0.0419
00:01-01:00, Thu., 22 Mar. 0.0447 0.0386 0.0412
23:01-24:00, Wed., 21 Mar. 0.0466 0.0388 0.0429
22:01-23:00, Wed., 21 Mar. 0.0472 0.0398 0.0428
21:01-22:00, Wed., 21 Mar. 0.0470 0.0404 0.0441
20:01-21:00, Wed., 21 Mar. 0.0492 0.0408 0.0451
19:01-20:00, Wed., 21 Mar. 0.0496 0.0434 0.0462
18:01-19:00, Wed., 21 Mar. 0.0488 0.0368 0.0419
17:01-18:00, Wed., 21 Mar. 0.0426 0.0369 0.0400
16:01-17:00, Wed., 21 Mar. 0.0435 0.0373 0.0406
15:01-16:00, Wed., 21 Mar. 0.0438 0.0389 0.0409
14:01-15:00, Wed., 21 Mar. 0.0467 0.0394 0.0431
13:01-14:00, Wed., 21 Mar. 0.0536 0.0441 0.0490
12:01-13:00, Wed., 21 Mar. 0.0552 0.0478 0.0520
11:01-12:00, Wed., 21 Mar. 0.0592 0.0485 0.0538
10:01-11:00, Wed., 21 Mar. 0.0550 0.0467 0.0510
09:01-10:00, Wed., 21 Mar. 0.0517 0.0424 0.0466
08:01-09:00, Wed., 21 Mar. 0.0476 0.0380 0.0431
07:01-08:00, Wed., 21 Mar. 0.0434 0.0346 0.0383
06:01-07:00, Wed., 21 Mar. 0.0387 0.0332 0.0357
05:01-06:00, Wed., 21 Mar. 0.0372 0.0326 0.0349
04:01-05:00, Wed., 21 Mar. 0.0373 0.0327 0.0349
03:01-04:00, Wed., 21 Mar. 0.0366 0.0327 0.0346
02:01-03:00, Wed., 21 Mar. 0.0367 0.0324 0.0346
01:01-02:00, Wed., 21 Mar. 0.0366 0.0321 0.0343
00:01-01:00, Wed., 21 Mar. 0.0371 0.0323 0.0347
23:01-24:00, Tue., 20 Mar. 0.0368 0.0324 0.0346
22:01-23:00, Tue., 20 Mar. 0.0376 0.0322 0.0345
21:01-22:00, Tue., 20 Mar. 0.0363 0.0326 0.0346
20:01-21:00, Tue., 20 Mar. 0.0367 0.0323 0.0346
19:01-20:00, Tue., 20 Mar. 0.0365 0.0323 0.0344
18:01-19:00, Tue., 20 Mar. 0.0370 0.0325 0.0346
17:01-18:00, Tue., 20 Mar. 0.0365 0.0326 0.0349
16:01-17:00, Tue., 20 Mar. 0.0378 0.0332 0.0352
15:01-16:00, Tue., 20 Mar. 0.0383 0.0334 0.0363
14:01-15:00, Tue., 20 Mar. 0.0429 0.0360 0.0390
13:01-14:00, Tue., 20 Mar. 0.0452 0.0380 0.0414
12:01-13:00, Tue., 20 Mar. 0.0447 0.0386 0.0419
11:01-12:00, Tue., 20 Mar. 0.0449 0.0374 0.0408
10:01-11:00, Tue., 20 Mar. 0.0435 0.0366 0.0401
09:01-10:00, Tue., 20 Mar. 0.0432 0.0360 0.0391
08:01-09:00, Tue., 20 Mar. 0.0412 0.0363 0.0382
07:01-08:00, Tue., 20 Mar. 0.0431 0.0359 0.0388
06:01-07:00, Tue., 20 Mar. 0.0455 0.0381 0.0413
05:01-06:00, Tue., 20 Mar. 0.0498 0.0415 0.0449
04:01-05:00, Tue., 20 Mar. 0.0501 0.0428 0.0463
03:01-04:00, Tue., 20 Mar. 0.0483 0.0410 0.0446
02:01-03:00, Tue., 20 Mar. 0.0448 0.0353 0.0392
01:01-02:00, Tue., 20 Mar. 0.0402 0.0346 0.0372
00:01-01:00, Tue., 20 Mar. 0.0439 0.0357 0.0393
23:01-24:00, Mon., 19 Mar. 0.0440 0.0369 0.0399
22:01-23:00, Mon., 19 Mar. 0.0444 0.0384 0.0410
21:01-22:00, Mon., 19 Mar. 0.0441 0.0380 0.0407
20:01-21:00, Mon., 19 Mar. 0.0451 0.0387 0.0417
19:01-20:00, Mon., 19 Mar. 0.0453 0.0368 0.0412
18:01-19:00, Mon., 19 Mar. 0.0416 0.0332 0.0354
17:01-18:00, Mon., 19 Mar. 0.0376 0.0332 0.0350
16:01-17:00, Mon., 19 Mar. 0.0369 0.0321 0.0350
15:01-16:00, Mon., 19 Mar. 0.0370 0.0329 0.0351
14:01-15:00, Mon., 19 Mar. 0.0384 0.0335 0.0352
13:01-14:00, Mon., 19 Mar. 0.0371 0.0339 0.0353
12:01-13:00, Mon., 19 Mar. 0.0368 0.0325 0.0351
11:01-12:00, Mon., 19 Mar. 0.0379 0.0329 0.0349
10:01-11:00, Mon., 19 Mar. 0.0372 0.0334 0.0350
09:01-10:00, Mon., 19 Mar. 0.0371 0.0327 0.0349
08:01-09:00, Mon., 19 Mar. 0.0366 0.0331 0.0350
07:01-08:00, Mon., 19 Mar. 0.0371 0.0337 0.0350
06:01-07:00, Mon., 19 Mar. 0.0368 0.0332 0.0349
05:01-06:00, Mon., 19 Mar. 0.0386 0.0332 0.0354
04:01-05:00, Mon., 19 Mar. 0.0375 0.0327 0.0351
03:01-04:00, Mon., 19 Mar. 0.0383 0.0335 0.0355
02:01-03:00, Mon., 19 Mar. 0.0380 0.0320 0.0353
01:01-02:00, Mon., 19 Mar. 0.0368 0.0328 0.0353
00:01-01:00, Mon., 19 Mar. 0.0372 0.0333 0.0356