Measurement results by the hour (Koto) 17 May., 2021 - 23 May., 2021

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., 23 May. 0.0391 0.0353 0.0374
22:01-23:00, Sun., 23 May. 0.0400 0.0355 0.0373
21:01-22:00, Sun., 23 May. 0.0405 0.0353 0.0372
20:01-21:00, Sun., 23 May. 0.0397 0.0346 0.0373
19:01-20:00, Sun., 23 May. 0.0404 0.0349 0.0375
18:01-19:00, Sun., 23 May. 0.0401 0.0355 0.0375
17:01-18:00, Sun., 23 May. 0.0398 0.0353 0.0374
16:01-17:00, Sun., 23 May. 0.0395 0.0336 0.0373
15:01-16:00, Sun., 23 May. 0.0397 0.0353 0.0376
14:01-15:00, Sun., 23 May. 0.0399 0.0357 0.0375
13:01-14:00, Sun., 23 May. 0.0391 0.0353 0.0374
12:01-13:00, Sun., 23 May. 0.0392 0.0353 0.0374
11:01-12:00, Sun., 23 May. 0.0394 0.0352 0.0373
10:01-11:00, Sun., 23 May. 0.0391 0.0351 0.0372
09:01-10:00, Sun., 23 May. 0.0392 0.0347 0.0372
08:01-09:00, Sun., 23 May. 0.0389 0.0352 0.0371
07:01-08:00, Sun., 23 May. 0.0395 0.0354 0.0373
06:01-07:00, Sun., 23 May. 0.0399 0.0344 0.0372
05:01-06:00, Sun., 23 May. 0.0401 0.0353 0.0381
04:01-05:00, Sun., 23 May. 0.0426 0.0370 0.0395
03:01-04:00, Sun., 23 May. 0.0430 0.0390 0.0412
02:01-03:00, Sun., 23 May. 0.0464 0.0390 0.0427
01:01-02:00, Sun., 23 May. 0.0429 0.0370 0.0392
00:01-01:00, Sun., 23 May. 0.0429 0.0381 0.0403
23:01-24:00, Sat., 22 May. 0.0415 0.0364 0.0394
22:01-23:00, Sat., 22 May. 0.0403 0.0353 0.0377
21:01-22:00, Sat., 22 May. 0.0398 0.0349 0.0375
20:01-21:00, Sat., 22 May. 0.0398 0.0350 0.0374
19:01-20:00, Sat., 22 May. 0.0395 0.0348 0.0376
18:01-19:00, Sat., 22 May. 0.0395 0.0350 0.0375
17:01-18:00, Sat., 22 May. 0.0398 0.0353 0.0374
16:01-17:00, Sat., 22 May. 0.0396 0.0352 0.0374
15:01-16:00, Sat., 22 May. 0.0398 0.0357 0.0374
14:01-15:00, Sat., 22 May. 0.0397 0.0353 0.0371
13:01-14:00, Sat., 22 May. 0.0395 0.0357 0.0371
12:01-13:00, Sat., 22 May. 0.0391 0.0352 0.0373
11:01-12:00, Sat., 22 May. 0.0390 0.0353 0.0371
10:01-11:00, Sat., 22 May. 0.0390 0.0351 0.0370
09:01-10:00, Sat., 22 May. 0.0400 0.0360 0.0377
08:01-09:00, Sat., 22 May. 0.0419 0.0357 0.0387
07:01-08:00, Sat., 22 May. 0.0448 0.0382 0.0415
06:01-07:00, Sat., 22 May. 0.0447 0.0382 0.0413
05:01-06:00, Sat., 22 May. 0.0425 0.0355 0.0389
04:01-05:00, Sat., 22 May. 0.0422 0.0360 0.0387
03:01-04:00, Sat., 22 May. 0.0410 0.0360 0.0379
02:01-03:00, Sat., 22 May. 0.0393 0.0352 0.0375
01:01-02:00, Sat., 22 May. 0.0398 0.0350 0.0373
00:01-01:00, Sat., 22 May. 0.0396 0.0355 0.0373
23:01-24:00, Fri., 21 May. 0.0395 0.0350 0.0373
22:01-23:00, Fri., 21 May. 0.0398 0.0351 0.0373
21:01-22:00, Fri., 21 May. 0.0401 0.0360 0.0379
20:01-21:00, Fri., 21 May. 0.0419 0.0354 0.0389
19:01-20:00, Fri., 21 May. 0.0426 0.0386 0.0404
18:01-19:00, Fri., 21 May. 0.0440 0.0378 0.0411
17:01-18:00, Fri., 21 May. 0.0405 0.0361 0.0379
16:01-17:00, Fri., 21 May. 0.0409 0.0359 0.0385
15:01-16:00, Fri., 21 May. 0.0401 0.0353 0.0373
14:01-15:00, Fri., 21 May. 0.0406 0.0356 0.0373
13:01-14:00, Fri., 21 May. 0.0389 0.0350 0.0370
12:01-13:00, Fri., 21 May. 0.0392 0.0354 0.0373
11:01-12:00, Fri., 21 May. 0.0405 0.0350 0.0374
10:01-11:00, Fri., 21 May. 0.0388 0.0348 0.0368
09:01-10:00, Fri., 21 May. 0.0392 0.0347 0.0368
08:01-09:00, Fri., 21 May. 0.0387 0.0339 0.0369
07:01-08:00, Fri., 21 May. 0.0392 0.0355 0.0370
06:01-07:00, Fri., 21 May. 0.0394 0.0346 0.0370
05:01-06:00, Fri., 21 May. 0.0400 0.0344 0.0372
04:01-05:00, Fri., 21 May. 0.0407 0.0359 0.0380
03:01-04:00, Fri., 21 May. 0.0409 0.0364 0.0381
02:01-03:00, Fri., 21 May. 0.0398 0.0353 0.0375
01:01-02:00, Fri., 21 May. 0.0393 0.0355 0.0371
00:01-01:00, Fri., 21 May. 0.0398 0.0354 0.0373
23:01-24:00, Thu., 20 May. 0.0397 0.0341 0.0372
22:01-23:00, Thu., 20 May. 0.0395 0.0352 0.0374
21:01-22:00, Thu., 20 May. 0.0394 0.0356 0.0375
20:01-21:00, Thu., 20 May. 0.0398 0.0358 0.0381
19:01-20:00, Thu., 20 May. 0.0416 0.0369 0.0398
18:01-19:00, Thu., 20 May. 0.0449 0.0388 0.0416
17:01-18:00, Thu., 20 May. 0.0411 0.0364 0.0383
16:01-17:00, Thu., 20 May. 0.0399 0.0350 0.0374
15:01-16:00, Thu., 20 May. 0.0391 0.0343 0.0373
14:01-15:00, Thu., 20 May. 0.0409 0.0364 0.0381
13:01-14:00, Thu., 20 May. 0.0400 0.0355 0.0376
12:01-13:00, Thu., 20 May. 0.0391 0.0353 0.0371
11:01-12:00, Thu., 20 May. 0.0392 0.0349 0.0373
10:01-11:00, Thu., 20 May. 0.0390 0.0350 0.0374
09:01-10:00, Thu., 20 May. 0.0401 0.0350 0.0372
08:01-09:00, Thu., 20 May. 0.0391 0.0351 0.0371
07:01-08:00, Thu., 20 May. 0.0391 0.0345 0.0372
06:01-07:00, Thu., 20 May. 0.0399 0.0352 0.0372
05:01-06:00, Thu., 20 May. 0.0392 0.0354 0.0374
04:01-05:00, Thu., 20 May. 0.0390 0.0347 0.0370
03:01-04:00, Thu., 20 May. 0.0391 0.0353 0.0372
02:01-03:00, Thu., 20 May. 0.0391 0.0348 0.0369
01:01-02:00, Thu., 20 May. 0.0389 0.0357 0.0372
00:01-01:00, Thu., 20 May. 0.0401 0.0353 0.0373
23:01-24:00, Wed., 19 May. 0.0393 0.0357 0.0373
22:01-23:00, Wed., 19 May. 0.0388 0.0354 0.0372
21:01-22:00, Wed., 19 May. 0.0393 0.0348 0.0371
20:01-21:00, Wed., 19 May. 0.0394 0.0351 0.0371
19:01-20:00, Wed., 19 May. 0.0395 0.0347 0.0371
18:01-19:00, Wed., 19 May. 0.0401 0.0357 0.0379
17:01-18:00, Wed., 19 May. 0.0416 0.0368 0.0394
16:01-17:00, Wed., 19 May. 0.0440 0.0381 0.0411
15:01-16:00, Wed., 19 May. 0.0451 0.0410 0.0429
14:01-15:00, Wed., 19 May. 0.0470 0.0413 0.0441
13:01-14:00, Wed., 19 May. 0.0471 0.0426 0.0451
12:01-13:00, Wed., 19 May. 0.0458 0.0400 0.0440
11:01-12:00, Wed., 19 May. 0.0448 0.0388 0.0415
10:01-11:00, Wed., 19 May. 0.0420 0.0357 0.0383
09:01-10:00, Wed., 19 May. 0.0407 0.0357 0.0381
08:01-09:00, Wed., 19 May. 0.0405 0.0366 0.0387
07:01-08:00, Wed., 19 May. 0.0395 0.0358 0.0379
06:01-07:00, Wed., 19 May. 0.0402 0.0353 0.0380
05:01-06:00, Wed., 19 May. 0.0410 0.0366 0.0387
04:01-05:00, Wed., 19 May. 0.0422 0.0361 0.0381
03:01-04:00, Wed., 19 May. 0.0412 0.0361 0.0385
02:01-03:00, Wed., 19 May. 0.0407 0.0351 0.0388
01:01-02:00, Wed., 19 May. 0.0403 0.0359 0.0384
00:01-01:00, Wed., 19 May. 0.0400 0.0360 0.0380
23:01-24:00, Tue., 18 May. 0.0395 0.0350 0.0378
22:01-23:00, Tue., 18 May. 0.0404 0.0362 0.0384
21:01-22:00, Tue., 18 May. 0.0426 0.0373 0.0396
20:01-21:00, Tue., 18 May. 0.0413 0.0366 0.0388
19:01-20:00, Tue., 18 May. 0.0408 0.0367 0.0388
18:01-19:00, Tue., 18 May. 0.0409 0.0367 0.0390
17:01-18:00, Tue., 18 May. 0.0411 0.0366 0.0386
16:01-17:00, Tue., 18 May. 0.0411 0.0360 0.0386
15:01-16:00, Tue., 18 May. 0.0398 0.0357 0.0377
14:01-15:00, Tue., 18 May. 0.0403 0.0356 0.0377
13:01-14:00, Tue., 18 May. 0.0395 0.0351 0.0373
12:01-13:00, Tue., 18 May. 0.0398 0.0359 0.0377
11:01-12:00, Tue., 18 May. 0.0395 0.0347 0.0377
10:01-11:00, Tue., 18 May. 0.0399 0.0349 0.0375
09:01-10:00, Tue., 18 May. 0.0397 0.0360 0.0376
08:01-09:00, Tue., 18 May. 0.0391 0.0350 0.0373
07:01-08:00, Tue., 18 May. 0.0399 0.0357 0.0377
06:01-07:00, Tue., 18 May. 0.0393 0.0351 0.0375
05:01-06:00, Tue., 18 May. 0.0401 0.0353 0.0375
04:01-05:00, Tue., 18 May. 0.0398 0.0347 0.0374
03:01-04:00, Tue., 18 May. 0.0404 0.0356 0.0375
02:01-03:00, Tue., 18 May. 0.0397 0.0351 0.0375
01:01-02:00, Tue., 18 May. 0.0393 0.0348 0.0375
00:01-01:00, Tue., 18 May. 0.0405 0.0357 0.0376
23:01-24:00, Mon., 17 May. 0.0402 0.0356 0.0376
22:01-23:00, Mon., 17 May. 0.0412 0.0359 0.0382
21:01-22:00, Mon., 17 May. 0.0416 0.0373 0.0393
20:01-21:00, Mon., 17 May. 0.0408 0.0363 0.0381
19:01-20:00, Mon., 17 May. 0.0422 0.0370 0.0394
18:01-19:00, Mon., 17 May. 0.0444 0.0386 0.0420
17:01-18:00, Mon., 17 May. 0.0439 0.0374 0.0408
16:01-17:00, Mon., 17 May. 0.0436 0.0384 0.0411
15:01-16:00, Mon., 17 May. 0.0454 0.0408 0.0430
14:01-15:00, Mon., 17 May. 0.0433 0.0376 0.0398
13:01-14:00, Mon., 17 May. 0.0402 0.0364 0.0384
12:01-13:00, Mon., 17 May. 0.0422 0.0370 0.0390
11:01-12:00, Mon., 17 May. 0.0407 0.0361 0.0382
10:01-11:00, Mon., 17 May. 0.0398 0.0356 0.0375
09:01-10:00, Mon., 17 May. 0.0395 0.0352 0.0376
08:01-09:00, Mon., 17 May. 0.0396 0.0353 0.0376
07:01-08:00, Mon., 17 May. 0.0394 0.0349 0.0373
06:01-07:00, Mon., 17 May. 0.0398 0.0346 0.0374
05:01-06:00, Mon., 17 May. 0.0400 0.0350 0.0374
04:01-05:00, Mon., 17 May. 0.0399 0.0349 0.0374
03:01-04:00, Mon., 17 May. 0.0395 0.0351 0.0375
02:01-03:00, Mon., 17 May. 0.0396 0.0363 0.0377
01:01-02:00, Mon., 17 May. 0.0401 0.0357 0.0374
00:01-01:00, Mon., 17 May. 0.0410 0.0355 0.0375