Measurement results by the hour (Koto) 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. 0.0364 0.0331 0.0351
22:01-23:00, Sun., 25 Mar. 0.0371 0.0329 0.0350
21:01-22:00, Sun., 25 Mar. 0.0374 0.0332 0.0353
20:01-21:00, Sun., 25 Mar. 0.0377 0.0330 0.0353
19:01-20:00, Sun., 25 Mar. 0.0381 0.0333 0.0353
18:01-19:00, Sun., 25 Mar. 0.0389 0.0330 0.0353
17:01-18:00, Sun., 25 Mar. 0.0373 0.0330 0.0352
16:01-17:00, Sun., 25 Mar. 0.0376 0.0330 0.0354
15:01-16:00, Sun., 25 Mar. 0.0382 0.0326 0.0356
14:01-15:00, Sun., 25 Mar. 0.0379 0.0331 0.0355
13:01-14:00, Sun., 25 Mar. 0.0377 0.0333 0.0354
12:01-13:00, Sun., 25 Mar. 0.0375 0.0328 0.0354
11:01-12:00, Sun., 25 Mar. 0.0374 0.0328 0.0355
10:01-11:00, Sun., 25 Mar. 0.0379 0.0335 0.0353
09:01-10:00, Sun., 25 Mar. 0.0384 0.0337 0.0355
08:01-09:00, Sun., 25 Mar. 0.0385 0.0327 0.0354
07:01-08:00, Sun., 25 Mar. 0.0375 0.0333 0.0354
06:01-07:00, Sun., 25 Mar. 0.0380 0.0332 0.0353
05:01-06:00, Sun., 25 Mar. 0.0379 0.0333 0.0353
04:01-05:00, Sun., 25 Mar. 0.0375 0.0324 0.0352
03:01-04:00, Sun., 25 Mar. 0.0380 0.0341 0.0355
02:01-03:00, Sun., 25 Mar. 0.0373 0.0334 0.0352
01:01-02:00, Sun., 25 Mar. 0.0374 0.0334 0.0353
00:01-01:00, Sun., 25 Mar. 0.0374 0.0329 0.0353
23:01-24:00, Sat., 24 Mar. 0.0378 0.0329 0.0353
22:01-23:00, Sat., 24 Mar. 0.0374 0.0333 0.0351
21:01-22:00, Sat., 24 Mar. 0.0376 0.0331 0.0353
20:01-21:00, Sat., 24 Mar. 0.0376 0.0334 0.0353
19:01-20:00, Sat., 24 Mar. 0.0381 0.0329 0.0352
18:01-19:00, Sat., 24 Mar. 0.0375 0.0330 0.0351
17:01-18:00, Sat., 24 Mar. 0.0377 0.0336 0.0353
16:01-17:00, Sat., 24 Mar. 0.0370 0.0327 0.0352
15:01-16:00, Sat., 24 Mar. 0.0381 0.0325 0.0348
14:01-15:00, Sat., 24 Mar. 0.0379 0.0326 0.0350
13:01-14:00, Sat., 24 Mar. 0.0378 0.0332 0.0353
12:01-13:00, Sat., 24 Mar. 0.0372 0.0327 0.0349
11:01-12:00, Sat., 24 Mar. 0.0371 0.0326 0.0350
10:01-11:00, Sat., 24 Mar. 0.0373 0.0332 0.0349
09:01-10:00, Sat., 24 Mar. 0.0369 0.0329 0.0351
08:01-09:00, Sat., 24 Mar. 0.0371 0.0331 0.0350
07:01-08:00, Sat., 24 Mar. 0.0372 0.0328 0.0353
06:01-07:00, Sat., 24 Mar. 0.0370 0.0326 0.0350
05:01-06:00, Sat., 24 Mar. 0.0375 0.0330 0.0349
04:01-05:00, Sat., 24 Mar. 0.0377 0.0327 0.0349
03:01-04:00, Sat., 24 Mar. 0.0369 0.0330 0.0350
02:01-03:00, Sat., 24 Mar. 0.0386 0.0334 0.0355
01:01-02:00, Sat., 24 Mar. 0.0383 0.0341 0.0357
00:01-01:00, Sat., 24 Mar. 0.0386 0.0335 0.0358
23:01-24:00, Fri., 23 Mar. 0.0396 0.0339 0.0360
22:01-23:00, Fri., 23 Mar. 0.0387 0.0341 0.0365
21:01-22:00, Fri., 23 Mar. 0.0380 0.0341 0.0361
20:01-21:00, Fri., 23 Mar. 0.0382 0.0335 0.0354
19:01-20:00, Fri., 23 Mar. 0.0374 0.0333 0.0354
18:01-19:00, Fri., 23 Mar. 0.0373 0.0330 0.0350
17:01-18:00, Fri., 23 Mar. 0.0371 0.0330 0.0352
16:01-17:00, Fri., 23 Mar. 0.0376 0.0333 0.0352
15:01-16:00, Fri., 23 Mar. 0.0375 0.0329 0.0352
14:01-15:00, Fri., 23 Mar. 0.0376 0.0328 0.0352
13:01-14:00, Fri., 23 Mar. 0.0379 0.0331 0.0352
12:01-13:00, Fri., 23 Mar. 0.0377 0.0334 0.0353
11:01-12:00, Fri., 23 Mar. 0.0372 0.0332 0.0350
10:01-11:00, Fri., 23 Mar. 0.0373 0.0329 0.0351
09:01-10:00, Fri., 23 Mar. 0.0377 0.0331 0.0351
08:01-09:00, Fri., 23 Mar. 0.0370 0.0335 0.0352
07:01-08:00, Fri., 23 Mar. 0.0370 0.0334 0.0352
06:01-07:00, Fri., 23 Mar. 0.0371 0.0329 0.0351
05:01-06:00, Fri., 23 Mar. 0.0377 0.0331 0.0351
04:01-05:00, Fri., 23 Mar. 0.0370 0.0335 0.0352
03:01-04:00, Fri., 23 Mar. 0.0376 0.0333 0.0353
02:01-03:00, Fri., 23 Mar. 0.0373 0.0328 0.0350
01:01-02:00, Fri., 23 Mar. 0.0372 0.0330 0.0351
00:01-01:00, Fri., 23 Mar. 0.0369 0.0336 0.0353
23:01-24:00, Thu., 22 Mar. 0.0372 0.0325 0.0351
22:01-23:00, Thu., 22 Mar. 0.0371 0.0328 0.0353
21:01-22:00, Thu., 22 Mar. 0.0374 0.0335 0.0355
20:01-21:00, Thu., 22 Mar. 0.0371 0.0332 0.0352
19:01-20:00, Thu., 22 Mar. 0.0376 0.0333 0.0353
18:01-19:00, Thu., 22 Mar. 0.0369 0.0330 0.0352
17:01-18:00, Thu., 22 Mar. 0.0376 0.0331 0.0353
16:01-17:00, Thu., 22 Mar. 0.0375 0.0323 0.0352
15:01-16:00, Thu., 22 Mar. 0.0377 0.0331 0.0354
14:01-15:00, Thu., 22 Mar. 0.0376 0.0337 0.0351
13:01-14:00, Thu., 22 Mar. 0.0374 0.0326 0.0353
12:01-13:00, Thu., 22 Mar. 0.0376 0.0333 0.0353
11:01-12:00, Thu., 22 Mar. 0.0377 0.0322 0.0353
10:01-11:00, Thu., 22 Mar. 0.0381 0.0334 0.0354
09:01-10:00, Thu., 22 Mar. 0.0381 0.0336 0.0359
08:01-09:00, Thu., 22 Mar. 0.0383 0.0328 0.0352
07:01-08:00, Thu., 22 Mar. 0.0373 0.0330 0.0356
06:01-07:00, Thu., 22 Mar. 0.0394 0.0345 0.0370
05:01-06:00, Thu., 22 Mar. 0.0416 0.0361 0.0390
04:01-05:00, Thu., 22 Mar. 0.0421 0.0371 0.0398
03:01-04:00, Thu., 22 Mar. 0.0411 0.0374 0.0395
02:01-03:00, Thu., 22 Mar. 0.0432 0.0374 0.0401
01:01-02:00, Thu., 22 Mar. 0.0422 0.0359 0.0387
00:01-01:00, Thu., 22 Mar. 0.0406 0.0367 0.0385
23:01-24:00, Wed., 21 Mar. 0.0416 0.0365 0.0393
22:01-23:00, Wed., 21 Mar. 0.0407 0.0357 0.0386
21:01-22:00, Wed., 21 Mar. 0.0413 0.0366 0.0389
20:01-21:00, Wed., 21 Mar. 0.0426 0.0367 0.0400
19:01-20:00, Wed., 21 Mar. 0.0434 0.0390 0.0413
18:01-19:00, Wed., 21 Mar. 0.0420 0.0365 0.0389
17:01-18:00, Wed., 21 Mar. 0.0421 0.0364 0.0387
16:01-17:00, Wed., 21 Mar. 0.0418 0.0368 0.0396
15:01-16:00, Wed., 21 Mar. 0.0421 0.0377 0.0399
14:01-15:00, Wed., 21 Mar. 0.0447 0.0382 0.0409
13:01-14:00, Wed., 21 Mar. 0.0472 0.0397 0.0429
12:01-13:00, Wed., 21 Mar. 0.0481 0.0420 0.0451
11:01-12:00, Wed., 21 Mar. 0.0489 0.0426 0.0459
10:01-11:00, Wed., 21 Mar. 0.0474 0.0415 0.0442
09:01-10:00, Wed., 21 Mar. 0.0442 0.0374 0.0408
08:01-09:00, Wed., 21 Mar. 0.0408 0.0371 0.0388
07:01-08:00, Wed., 21 Mar. 0.0398 0.0339 0.0368
06:01-07:00, Wed., 21 Mar. 0.0386 0.0329 0.0357
05:01-06:00, Wed., 21 Mar. 0.0383 0.0331 0.0354
04:01-05:00, Wed., 21 Mar. 0.0373 0.0336 0.0354
03:01-04:00, Wed., 21 Mar. 0.0376 0.0332 0.0355
02:01-03:00, Wed., 21 Mar. 0.0378 0.0329 0.0352
01:01-02:00, Wed., 21 Mar. 0.0375 0.0331 0.0351
00:01-01:00, Wed., 21 Mar. 0.0376 0.0330 0.0353
23:01-24:00, Tue., 20 Mar. 0.0376 0.0335 0.0354
22:01-23:00, Tue., 20 Mar. 0.0371 0.0335 0.0352
21:01-22:00, Tue., 20 Mar. 0.0372 0.0330 0.0352
20:01-21:00, Tue., 20 Mar. 0.0370 0.0329 0.0351
19:01-20:00, Tue., 20 Mar. 0.0372 0.0335 0.0354
18:01-19:00, Tue., 20 Mar. 0.0375 0.0336 0.0354
17:01-18:00, Tue., 20 Mar. 0.0370 0.0335 0.0353
16:01-17:00, Tue., 20 Mar. 0.0394 0.0333 0.0356
15:01-16:00, Tue., 20 Mar. 0.0382 0.0332 0.0359
14:01-15:00, Tue., 20 Mar. 0.0402 0.0355 0.0374
13:01-14:00, Tue., 20 Mar. 0.0403 0.0349 0.0380
12:01-13:00, Tue., 20 Mar. 0.0412 0.0366 0.0389
11:01-12:00, Tue., 20 Mar. 0.0409 0.0362 0.0381
10:01-11:00, Tue., 20 Mar. 0.0403 0.0362 0.0382
09:01-10:00, Tue., 20 Mar. 0.0401 0.0359 0.0377
08:01-09:00, Tue., 20 Mar. 0.0397 0.0347 0.0368
07:01-08:00, Tue., 20 Mar. 0.0396 0.0351 0.0372
06:01-07:00, Tue., 20 Mar. 0.0409 0.0367 0.0386
05:01-06:00, Tue., 20 Mar. 0.0417 0.0373 0.0393
04:01-05:00, Tue., 20 Mar. 0.0433 0.0378 0.0407
03:01-04:00, Tue., 20 Mar. 0.0448 0.0383 0.0415
02:01-03:00, Tue., 20 Mar. 0.0419 0.0352 0.0383
01:01-02:00, Tue., 20 Mar. 0.0397 0.0349 0.0374
00:01-01:00, Tue., 20 Mar. 0.0407 0.0357 0.0380
23:01-24:00, Mon., 19 Mar. 0.0409 0.0363 0.0384
22:01-23:00, Mon., 19 Mar. 0.0415 0.0365 0.0393
21:01-22:00, Mon., 19 Mar. 0.0411 0.0357 0.0384
20:01-21:00, Mon., 19 Mar. 0.0397 0.0356 0.0379
19:01-20:00, Mon., 19 Mar. 0.0398 0.0348 0.0374
18:01-19:00, Mon., 19 Mar. 0.0372 0.0337 0.0353
17:01-18:00, Mon., 19 Mar. 0.0381 0.0339 0.0357
16:01-17:00, Mon., 19 Mar. 0.0378 0.0333 0.0353
15:01-16:00, Mon., 19 Mar. 0.0387 0.0336 0.0354
14:01-15:00, Mon., 19 Mar. 0.0375 0.0322 0.0352
13:01-14:00, Mon., 19 Mar. 0.0375 0.0339 0.0356
12:01-13:00, Mon., 19 Mar. 0.0372 0.0339 0.0355
11:01-12:00, Mon., 19 Mar. 0.0376 0.0335 0.0353
10:01-11:00, Mon., 19 Mar. 0.0370 0.0337 0.0354
09:01-10:00, Mon., 19 Mar. 0.0375 0.0326 0.0353
08:01-09:00, Mon., 19 Mar. 0.0384 0.0331 0.0353
07:01-08:00, Mon., 19 Mar. 0.0376 0.0326 0.0353
06:01-07:00, Mon., 19 Mar. 0.0379 0.0334 0.0355
05:01-06:00, Mon., 19 Mar. 0.0377 0.0339 0.0357
04:01-05:00, Mon., 19 Mar. 0.0399 0.0344 0.0361
03:01-04:00, Mon., 19 Mar. 0.0383 0.0336 0.0356
02:01-03:00, Mon., 19 Mar. 0.0384 0.0326 0.0357
01:01-02:00, Mon., 19 Mar. 0.0381 0.0331 0.0355
00:01-01:00, Mon., 19 Mar. 0.0378 0.0327 0.0356