Measurement results by the hour (Koto) 21 Sep., 2020 - 27 Sep., 2020

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., 27 Sep. 0.0398 0.0359 0.0376
22:01-23:00, Sun., 27 Sep. 0.0396 0.0346 0.0377
21:01-22:00, Sun., 27 Sep. 0.0394 0.0354 0.0375
20:01-21:00, Sun., 27 Sep. 0.0402 0.0360 0.0381
19:01-20:00, Sun., 27 Sep. 0.0395 0.0359 0.0373
18:01-19:00, Sun., 27 Sep. 0.0392 0.0353 0.0373
17:01-18:00, Sun., 27 Sep. 0.0399 0.0354 0.0374
16:01-17:00, Sun., 27 Sep. 0.0398 0.0343 0.0373
15:01-16:00, Sun., 27 Sep. 0.0397 0.0347 0.0372
14:01-15:00, Sun., 27 Sep. 0.0397 0.0355 0.0373
13:01-14:00, Sun., 27 Sep. 0.0395 0.0355 0.0374
12:01-13:00, Sun., 27 Sep. 0.0393 0.0350 0.0373
11:01-12:00, Sun., 27 Sep. 0.0388 0.0351 0.0373
10:01-11:00, Sun., 27 Sep. 0.0394 0.0345 0.0372
09:01-10:00, Sun., 27 Sep. 0.0395 0.0350 0.0374
08:01-09:00, Sun., 27 Sep. 0.0394 0.0352 0.0373
07:01-08:00, Sun., 27 Sep. 0.0391 0.0349 0.0372
06:01-07:00, Sun., 27 Sep. 0.0395 0.0354 0.0374
05:01-06:00, Sun., 27 Sep. 0.0392 0.0352 0.0373
04:01-05:00, Sun., 27 Sep. 0.0390 0.0345 0.0372
03:01-04:00, Sun., 27 Sep. 0.0393 0.0353 0.0373
02:01-03:00, Sun., 27 Sep. 0.0391 0.0349 0.0374
01:01-02:00, Sun., 27 Sep. 0.0398 0.0353 0.0374
00:01-01:00, Sun., 27 Sep. 0.0398 0.0350 0.0373
23:01-24:00, Sat., 26 Sep. 0.0392 0.0353 0.0373
22:01-23:00, Sat., 26 Sep. 0.0398 0.0346 0.0375
21:01-22:00, Sat., 26 Sep. 0.0397 0.0359 0.0380
20:01-21:00, Sat., 26 Sep. 0.0392 0.0353 0.0373
19:01-20:00, Sat., 26 Sep. 0.0393 0.0356 0.0372
18:01-19:00, Sat., 26 Sep. 0.0395 0.0347 0.0376
17:01-18:00, Sat., 26 Sep. 0.0405 0.0359 0.0377
16:01-17:00, Sat., 26 Sep. 0.0409 0.0367 0.0382
15:01-16:00, Sat., 26 Sep. 0.0406 0.0367 0.0387
14:01-15:00, Sat., 26 Sep. 0.0413 0.0365 0.0390
13:01-14:00, Sat., 26 Sep. 0.0397 0.0356 0.0375
12:01-13:00, Sat., 26 Sep. 0.0402 0.0360 0.0379
11:01-12:00, Sat., 26 Sep. 0.0409 0.0349 0.0382
10:01-11:00, Sat., 26 Sep. 0.0402 0.0352 0.0379
09:01-10:00, Sat., 26 Sep. 0.0395 0.0361 0.0377
08:01-09:00, Sat., 26 Sep. 0.0399 0.0360 0.0377
07:01-08:00, Sat., 26 Sep. 0.0398 0.0348 0.0378
06:01-07:00, Sat., 26 Sep. 0.0418 0.0366 0.0393
05:01-06:00, Sat., 26 Sep. 0.0413 0.0371 0.0392
04:01-05:00, Sat., 26 Sep. 0.0414 0.0361 0.0386
03:01-04:00, Sat., 26 Sep. 0.0419 0.0367 0.0392
02:01-03:00, Sat., 26 Sep. 0.0395 0.0356 0.0377
01:01-02:00, Sat., 26 Sep. 0.0396 0.0353 0.0373
00:01-01:00, Sat., 26 Sep. 0.0400 0.0353 0.0374
23:01-24:00, Fri., 25 Sep. 0.0391 0.0356 0.0375
22:01-23:00, Fri., 25 Sep. 0.0403 0.0353 0.0378
21:01-22:00, Fri., 25 Sep. 0.0398 0.0360 0.0377
20:01-21:00, Fri., 25 Sep. 0.0396 0.0336 0.0376
19:01-20:00, Fri., 25 Sep. 0.0400 0.0353 0.0373
18:01-19:00, Fri., 25 Sep. 0.0395 0.0356 0.0376
17:01-18:00, Fri., 25 Sep. 0.0395 0.0350 0.0373
16:01-17:00, Fri., 25 Sep. 0.0405 0.0353 0.0378
15:01-16:00, Fri., 25 Sep. 0.0405 0.0359 0.0380
14:01-15:00, Fri., 25 Sep. 0.0402 0.0354 0.0381
13:01-14:00, Fri., 25 Sep. 0.0405 0.0360 0.0384
12:01-13:00, Fri., 25 Sep. 0.0412 0.0373 0.0387
11:01-12:00, Fri., 25 Sep. 0.0411 0.0370 0.0387
10:01-11:00, Fri., 25 Sep. 0.0402 0.0361 0.0380
09:01-10:00, Fri., 25 Sep. 0.0400 0.0350 0.0384
08:01-09:00, Fri., 25 Sep. 0.0419 0.0373 0.0396
07:01-08:00, Fri., 25 Sep. 0.0419 0.0383 0.0401
06:01-07:00, Fri., 25 Sep. 0.0413 0.0373 0.0390
05:01-06:00, Fri., 25 Sep. 0.0407 0.0360 0.0385
04:01-05:00, Fri., 25 Sep. 0.0412 0.0365 0.0386
03:01-04:00, Fri., 25 Sep. 0.0408 0.0362 0.0384
02:01-03:00, Fri., 25 Sep. 0.0394 0.0355 0.0375
01:01-02:00, Fri., 25 Sep. 0.0398 0.0353 0.0374
00:01-01:00, Fri., 25 Sep. 0.0392 0.0354 0.0377
23:01-24:00, Thu., 24 Sep. 0.0409 0.0351 0.0377
22:01-23:00, Thu., 24 Sep. 0.0402 0.0359 0.0378
21:01-22:00, Thu., 24 Sep. 0.0399 0.0353 0.0376
20:01-21:00, Thu., 24 Sep. 0.0394 0.0355 0.0375
19:01-20:00, Thu., 24 Sep. 0.0412 0.0366 0.0386
18:01-19:00, Thu., 24 Sep. 0.0417 0.0374 0.0396
17:01-18:00, Thu., 24 Sep. 0.0413 0.0375 0.0395
16:01-17:00, Thu., 24 Sep. 0.0440 0.0369 0.0401
15:01-16:00, Thu., 24 Sep. 0.0426 0.0377 0.0404
14:01-15:00, Thu., 24 Sep. 0.0411 0.0369 0.0386
13:01-14:00, Thu., 24 Sep. 0.0399 0.0353 0.0376
12:01-13:00, Thu., 24 Sep. 0.0402 0.0360 0.0383
11:01-12:00, Thu., 24 Sep. 0.0426 0.0367 0.0393
10:01-11:00, Thu., 24 Sep. 0.0419 0.0360 0.0396
09:01-10:00, Thu., 24 Sep. 0.0404 0.0359 0.0381
08:01-09:00, Thu., 24 Sep. 0.0404 0.0364 0.0383
07:01-08:00, Thu., 24 Sep. 0.0421 0.0366 0.0393
06:01-07:00, Thu., 24 Sep. 0.0418 0.0371 0.0392
05:01-06:00, Thu., 24 Sep. 0.0398 0.0358 0.0375
04:01-05:00, Thu., 24 Sep. 0.0400 0.0353 0.0374
03:01-04:00, Thu., 24 Sep. 0.0422 0.0364 0.0389
02:01-03:00, Thu., 24 Sep. 0.0437 0.0380 0.0407
01:01-02:00, Thu., 24 Sep. 0.0440 0.0391 0.0418
00:01-01:00, Thu., 24 Sep. 0.0426 0.0374 0.0400
23:01-24:00, Wed., 23 Sep. 0.0419 0.0370 0.0394
22:01-23:00, Wed., 23 Sep. 0.0417 0.0379 0.0399
21:01-22:00, Wed., 23 Sep. 0.0398 0.0347 0.0380
20:01-21:00, Wed., 23 Sep. 0.0405 0.0360 0.0386
19:01-20:00, Wed., 23 Sep. 0.0402 0.0348 0.0375
18:01-19:00, Wed., 23 Sep. 0.0399 0.0342 0.0374
17:01-18:00, Wed., 23 Sep. 0.0396 0.0356 0.0375
16:01-17:00, Wed., 23 Sep. 0.0409 0.0355 0.0383
15:01-16:00, Wed., 23 Sep. 0.0405 0.0356 0.0382
14:01-15:00, Wed., 23 Sep. 0.0400 0.0350 0.0376
13:01-14:00, Wed., 23 Sep. 0.0410 0.0352 0.0380
12:01-13:00, Wed., 23 Sep. 0.0413 0.0363 0.0386
11:01-12:00, Wed., 23 Sep. 0.0425 0.0374 0.0398
10:01-11:00, Wed., 23 Sep. 0.0402 0.0353 0.0377
09:01-10:00, Wed., 23 Sep. 0.0392 0.0353 0.0375
08:01-09:00, Wed., 23 Sep. 0.0398 0.0360 0.0378
07:01-08:00, Wed., 23 Sep. 0.0399 0.0346 0.0375
06:01-07:00, Wed., 23 Sep. 0.0397 0.0353 0.0379
05:01-06:00, Wed., 23 Sep. 0.0403 0.0357 0.0380
04:01-05:00, Wed., 23 Sep. 0.0398 0.0360 0.0379
03:01-04:00, Wed., 23 Sep. 0.0409 0.0357 0.0385
02:01-03:00, Wed., 23 Sep. 0.0418 0.0379 0.0397
01:01-02:00, Wed., 23 Sep. 0.0409 0.0364 0.0392
00:01-01:00, Wed., 23 Sep. 0.0412 0.0364 0.0393
23:01-24:00, Tue., 22 Sep. 0.0422 0.0374 0.0398
22:01-23:00, Tue., 22 Sep. 0.0433 0.0366 0.0393
21:01-22:00, Tue., 22 Sep. 0.0407 0.0363 0.0384
20:01-21:00, Tue., 22 Sep. 0.0410 0.0365 0.0384
19:01-20:00, Tue., 22 Sep. 0.0402 0.0356 0.0382
18:01-19:00, Tue., 22 Sep. 0.0402 0.0357 0.0379
17:01-18:00, Tue., 22 Sep. 0.0400 0.0360 0.0379
16:01-17:00, Tue., 22 Sep. 0.0402 0.0356 0.0379
15:01-16:00, Tue., 22 Sep. 0.0395 0.0362 0.0379
14:01-15:00, Tue., 22 Sep. 0.0405 0.0358 0.0378
13:01-14:00, Tue., 22 Sep. 0.0397 0.0355 0.0380
12:01-13:00, Tue., 22 Sep. 0.0402 0.0359 0.0382
11:01-12:00, Tue., 22 Sep. 0.0407 0.0360 0.0378
10:01-11:00, Tue., 22 Sep. 0.0401 0.0353 0.0381
09:01-10:00, Tue., 22 Sep. 0.0406 0.0358 0.0381
08:01-09:00, Tue., 22 Sep. 0.0408 0.0360 0.0382
07:01-08:00, Tue., 22 Sep. 0.0397 0.0364 0.0382
06:01-07:00, Tue., 22 Sep. 0.0404 0.0353 0.0379
05:01-06:00, Tue., 22 Sep. 0.0401 0.0360 0.0381
04:01-05:00, Tue., 22 Sep. 0.0405 0.0361 0.0381
03:01-04:00, Tue., 22 Sep. 0.0405 0.0357 0.0380
02:01-03:00, Tue., 22 Sep. 0.0405 0.0357 0.0380
01:01-02:00, Tue., 22 Sep. 0.0405 0.0353 0.0380
00:01-01:00, Tue., 22 Sep. 0.0402 0.0358 0.0378
23:01-24:00, Mon., 21 Sep. 0.0399 0.0357 0.0376
22:01-23:00, Mon., 21 Sep. 0.0402 0.0356 0.0380
21:01-22:00, Mon., 21 Sep. 0.0399 0.0358 0.0380
20:01-21:00, Mon., 21 Sep. 0.0405 0.0358 0.0379
19:01-20:00, Mon., 21 Sep. 0.0395 0.0345 0.0376
18:01-19:00, Mon., 21 Sep. 0.0398 0.0356 0.0379
17:01-18:00, Mon., 21 Sep. 0.0402 0.0345 0.0378
16:01-17:00, Mon., 21 Sep. 0.0402 0.0356 0.0380
15:01-16:00, Mon., 21 Sep. 0.0410 0.0353 0.0379
14:01-15:00, Mon., 21 Sep. 0.0404 0.0357 0.0381
13:01-14:00, Mon., 21 Sep. 0.0404 0.0361 0.0381
12:01-13:00, Mon., 21 Sep. 0.0403 0.0364 0.0381
11:01-12:00, Mon., 21 Sep. 0.0397 0.0353 0.0380
10:01-11:00, Mon., 21 Sep. 0.0402 0.0355 0.0381
09:01-10:00, Mon., 21 Sep. 0.0406 0.0362 0.0380
08:01-09:00, Mon., 21 Sep. 0.0405 0.0358 0.0381
07:01-08:00, Mon., 21 Sep. 0.0404 0.0356 0.0380
06:01-07:00, Mon., 21 Sep. 0.0401 0.0367 0.0382
05:01-06:00, Mon., 21 Sep. 0.0406 0.0371 0.0386
04:01-05:00, Mon., 21 Sep. 0.0409 0.0367 0.0391
03:01-04:00, Mon., 21 Sep. 0.0437 0.0378 0.0408
02:01-03:00, Mon., 21 Sep. 0.0443 0.0378 0.0417
01:01-02:00, Mon., 21 Sep. 0.0409 0.0361 0.0386
00:01-01:00, Mon., 21 Sep. 0.0417 0.0364 0.0389