Measurement results by the hour (Koto) 26 Aug., 2024 - 1 Sep., 2024

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., 01 Sep. 0.0419 0.0360 0.0385
22:01-23:00, Sun., 01 Sep. 0.0425 0.0365 0.0400
21:01-22:00, Sun., 01 Sep. 0.0408 0.0343 0.0376
20:01-21:00, Sun., 01 Sep. 0.0417 0.0365 0.0387
19:01-20:00, Sun., 01 Sep. 0.0432 0.0378 0.0405
18:01-19:00, Sun., 01 Sep. 0.0441 0.0383 0.0412
17:01-18:00, Sun., 01 Sep. 0.0422 0.0349 0.0390
16:01-17:00, Sun., 01 Sep. 0.0384 0.0338 0.0366
15:01-16:00, Sun., 01 Sep. 0.0382 0.0347 0.0366
14:01-15:00, Sun., 01 Sep. 0.0411 0.0357 0.0376
13:01-14:00, Sun., 01 Sep. 0.0416 0.0360 0.0391
12:01-13:00, Sun., 01 Sep. 0.0388 0.0344 0.0366
11:01-12:00, Sun., 01 Sep. 0.0385 0.0340 0.0367
10:01-11:00, Sun., 01 Sep. 0.0378 0.0348 0.0363
09:01-10:00, Sun., 01 Sep. 0.0385 0.0335 0.0364
08:01-09:00, Sun., 01 Sep. 0.0385 0.0339 0.0365
07:01-08:00, Sun., 01 Sep. 0.0382 0.0347 0.0363
06:01-07:00, Sun., 01 Sep. 0.0380 0.0346 0.0363
05:01-06:00, Sun., 01 Sep. 0.0378 0.0340 0.0363
04:01-05:00, Sun., 01 Sep. 0.0384 0.0347 0.0363
03:01-04:00, Sun., 01 Sep. 0.0386 0.0347 0.0367
02:01-03:00, Sun., 01 Sep. 0.0390 0.0350 0.0369
01:01-02:00, Sun., 01 Sep. 0.0396 0.0350 0.0371
00:01-01:00, Sun., 01 Sep. 0.0421 0.0359 0.0392
23:01-24:00, Sat., 31 Aug. 0.0422 0.0364 0.0393
22:01-23:00, Sat., 31 Aug. 0.0421 0.0363 0.0390
21:01-22:00, Sat., 31 Aug. 0.0433 0.0357 0.0390
20:01-21:00, Sat., 31 Aug. 0.0396 0.0346 0.0375
19:01-20:00, Sat., 31 Aug. 0.0402 0.0358 0.0382
18:01-19:00, Sat., 31 Aug. 0.0395 0.0352 0.0373
17:01-18:00, Sat., 31 Aug. 0.0395 0.0350 0.0367
16:01-17:00, Sat., 31 Aug. 0.0390 0.0342 0.0363
15:01-16:00, Sat., 31 Aug. 0.0389 0.0350 0.0370
14:01-15:00, Sat., 31 Aug. 0.0388 0.0342 0.0367
13:01-14:00, Sat., 31 Aug. 0.0387 0.0347 0.0368
12:01-13:00, Sat., 31 Aug. 0.0388 0.0346 0.0363
11:01-12:00, Sat., 31 Aug. 0.0379 0.0347 0.0364
10:01-11:00, Sat., 31 Aug. 0.0385 0.0342 0.0362
09:01-10:00, Sat., 31 Aug. 0.0384 0.0342 0.0361
08:01-09:00, Sat., 31 Aug. 0.0381 0.0339 0.0364
07:01-08:00, Sat., 31 Aug. 0.0392 0.0346 0.0370
06:01-07:00, Sat., 31 Aug. 0.0401 0.0354 0.0375
05:01-06:00, Sat., 31 Aug. 0.0387 0.0343 0.0367
04:01-05:00, Sat., 31 Aug. 0.0410 0.0357 0.0375
03:01-04:00, Sat., 31 Aug. 0.0426 0.0361 0.0400
02:01-03:00, Sat., 31 Aug. 0.0411 0.0364 0.0391
01:01-02:00, Sat., 31 Aug. 0.0422 0.0355 0.0390
00:01-01:00, Sat., 31 Aug. 0.0398 0.0357 0.0379
23:01-24:00, Fri., 30 Aug. 0.0391 0.0347 0.0365
22:01-23:00, Fri., 30 Aug. 0.0387 0.0343 0.0359
21:01-22:00, Fri., 30 Aug. 0.0384 0.0346 0.0361
20:01-21:00, Fri., 30 Aug. 0.0384 0.0345 0.0362
19:01-20:00, Fri., 30 Aug. 0.0381 0.0341 0.0359
18:01-19:00, Fri., 30 Aug. 0.0387 0.0336 0.0361
17:01-18:00, Fri., 30 Aug. 0.0381 0.0342 0.0358
16:01-17:00, Fri., 30 Aug. 0.0381 0.0337 0.0361
15:01-16:00, Fri., 30 Aug. 0.0377 0.0337 0.0360
14:01-15:00, Fri., 30 Aug. 0.0380 0.0343 0.0362
13:01-14:00, Fri., 30 Aug. 0.0383 0.0341 0.0361
12:01-13:00, Fri., 30 Aug. 0.0385 0.0348 0.0368
11:01-12:00, Fri., 30 Aug. 0.0391 0.0351 0.0370
10:01-11:00, Fri., 30 Aug. 0.0407 0.0351 0.0374
09:01-10:00, Fri., 30 Aug. 0.0398 0.0349 0.0371
08:01-09:00, Fri., 30 Aug. 0.0396 0.0343 0.0371
07:01-08:00, Fri., 30 Aug. 0.0398 0.0353 0.0377
06:01-07:00, Fri., 30 Aug. 0.0396 0.0351 0.0371
05:01-06:00, Fri., 30 Aug. 0.0388 0.0343 0.0365
04:01-05:00, Fri., 30 Aug. 0.0384 0.0336 0.0362
03:01-04:00, Fri., 30 Aug. 0.0392 0.0345 0.0369
02:01-03:00, Fri., 30 Aug. 0.0388 0.0347 0.0365
01:01-02:00, Fri., 30 Aug. 0.0391 0.0330 0.0369
00:01-01:00, Fri., 30 Aug. 0.0385 0.0346 0.0365
23:01-24:00, Thu., 29 Aug. 0.0380 0.0342 0.0359
22:01-23:00, Thu., 29 Aug. 0.0382 0.0339 0.0360
21:01-22:00, Thu., 29 Aug. 0.0384 0.0339 0.0361
20:01-21:00, Thu., 29 Aug. 0.0390 0.0341 0.0362
19:01-20:00, Thu., 29 Aug. 0.0381 0.0348 0.0364
18:01-19:00, Thu., 29 Aug. 0.0384 0.0343 0.0362
17:01-18:00, Thu., 29 Aug. 0.0388 0.0343 0.0361
16:01-17:00, Thu., 29 Aug. 0.0384 0.0347 0.0360
15:01-16:00, Thu., 29 Aug. 0.0383 0.0340 0.0361
14:01-15:00, Thu., 29 Aug. 0.0385 0.0353 0.0366
13:01-14:00, Thu., 29 Aug. 0.0381 0.0341 0.0364
12:01-13:00, Thu., 29 Aug. 0.0390 0.0347 0.0365
11:01-12:00, Thu., 29 Aug. 0.0379 0.0335 0.0363
10:01-11:00, Thu., 29 Aug. 0.0389 0.0345 0.0365
09:01-10:00, Thu., 29 Aug. 0.0386 0.0348 0.0364
08:01-09:00, Thu., 29 Aug. 0.0382 0.0343 0.0361
07:01-08:00, Thu., 29 Aug. 0.0388 0.0340 0.0362
06:01-07:00, Thu., 29 Aug. 0.0383 0.0335 0.0362
05:01-06:00, Thu., 29 Aug. 0.0378 0.0336 0.0361
04:01-05:00, Thu., 29 Aug. 0.0388 0.0336 0.0363
03:01-04:00, Thu., 29 Aug. 0.0387 0.0340 0.0360
02:01-03:00, Thu., 29 Aug. 0.0391 0.0344 0.0365
01:01-02:00, Thu., 29 Aug. 0.0384 0.0336 0.0365
00:01-01:00, Thu., 29 Aug. 0.0378 0.0343 0.0364
23:01-24:00, Wed., 28 Aug. 0.0395 0.0343 0.0362
22:01-23:00, Wed., 28 Aug. 0.0388 0.0347 0.0363
21:01-22:00, Wed., 28 Aug. 0.0384 0.0331 0.0362
20:01-21:00, Wed., 28 Aug. 0.0391 0.0347 0.0364
19:01-20:00, Wed., 28 Aug. 0.0392 0.0337 0.0364
18:01-19:00, Wed., 28 Aug. 0.0391 0.0345 0.0364
17:01-18:00, Wed., 28 Aug. 0.0381 0.0344 0.0363
16:01-17:00, Wed., 28 Aug. 0.0382 0.0340 0.0364
15:01-16:00, Wed., 28 Aug. 0.0386 0.0340 0.0365
14:01-15:00, Wed., 28 Aug. 0.0390 0.0345 0.0364
13:01-14:00, Wed., 28 Aug. 0.0394 0.0343 0.0364
12:01-13:00, Wed., 28 Aug. 0.0391 0.0338 0.0365
11:01-12:00, Wed., 28 Aug. 0.0385 0.0335 0.0362
10:01-11:00, Wed., 28 Aug. 0.0392 0.0340 0.0361
09:01-10:00, Wed., 28 Aug. 0.0381 0.0347 0.0361
08:01-09:00, Wed., 28 Aug. 0.0380 0.0337 0.0363
07:01-08:00, Wed., 28 Aug. 0.0382 0.0352 0.0365
06:01-07:00, Wed., 28 Aug. 0.0387 0.0340 0.0364
05:01-06:00, Wed., 28 Aug. 0.0387 0.0343 0.0363
04:01-05:00, Wed., 28 Aug. 0.0383 0.0347 0.0366
03:01-04:00, Wed., 28 Aug. 0.0388 0.0347 0.0363
02:01-03:00, Wed., 28 Aug. 0.0383 0.0341 0.0363
01:01-02:00, Wed., 28 Aug. 0.0384 0.0342 0.0363
00:01-01:00, Wed., 28 Aug. 0.0382 0.0340 0.0361
23:01-24:00, Tue., 27 Aug. 0.0378 0.0336 0.0361
22:01-23:00, Tue., 27 Aug. 0.0386 0.0344 0.0362
21:01-22:00, Tue., 27 Aug. 0.0390 0.0334 0.0365
20:01-21:00, Tue., 27 Aug. 0.0389 0.0338 0.0362
19:01-20:00, Tue., 27 Aug. 0.0383 0.0343 0.0365
18:01-19:00, Tue., 27 Aug. 0.0390 0.0343 0.0362
17:01-18:00, Tue., 27 Aug. 0.0381 0.0339 0.0361
16:01-17:00, Tue., 27 Aug. 0.0391 0.0345 0.0362
15:01-16:00, Tue., 27 Aug. 0.0384 0.0349 0.0363
14:01-15:00, Tue., 27 Aug. 0.0379 0.0344 0.0362
13:01-14:00, Tue., 27 Aug. 0.0379 0.0345 0.0363
12:01-13:00, Tue., 27 Aug. 0.0387 0.0341 0.0360
11:01-12:00, Tue., 27 Aug. 0.0376 0.0339 0.0357
10:01-11:00, Tue., 27 Aug. 0.0381 0.0337 0.0357
09:01-10:00, Tue., 27 Aug. 0.0378 0.0337 0.0357
08:01-09:00, Tue., 27 Aug. 0.0376 0.0343 0.0358
07:01-08:00, Tue., 27 Aug. 0.0380 0.0336 0.0359
06:01-07:00, Tue., 27 Aug. 0.0376 0.0326 0.0357
05:01-06:00, Tue., 27 Aug. 0.0381 0.0342 0.0362
04:01-05:00, Tue., 27 Aug. 0.0384 0.0349 0.0366
03:01-04:00, Tue., 27 Aug. 0.0393 0.0350 0.0366
02:01-03:00, Tue., 27 Aug. 0.0391 0.0349 0.0370
01:01-02:00, Tue., 27 Aug. 0.0394 0.0350 0.0368
00:01-01:00, Tue., 27 Aug. 0.0385 0.0352 0.0369
23:01-24:00, Mon., 26 Aug. 0.0388 0.0349 0.0367
22:01-23:00, Mon., 26 Aug. 0.0396 0.0343 0.0368
21:01-22:00, Mon., 26 Aug. 0.0392 0.0345 0.0367
20:01-21:00, Mon., 26 Aug. 0.0392 0.0340 0.0368
19:01-20:00, Mon., 26 Aug. 0.0388 0.0351 0.0368
18:01-19:00, Mon., 26 Aug. 0.0395 0.0349 0.0369
17:01-18:00, Mon., 26 Aug. 0.0386 0.0347 0.0367
16:01-17:00, Mon., 26 Aug. 0.0385 0.0347 0.0367
15:01-16:00, Mon., 26 Aug. 0.0391 0.0346 0.0369
14:01-15:00, Mon., 26 Aug. 0.0391 0.0343 0.0368
13:01-14:00, Mon., 26 Aug. 0.0398 0.0340 0.0368
12:01-13:00, Mon., 26 Aug. 0.0390 0.0352 0.0369
11:01-12:00, Mon., 26 Aug. 0.0390 0.0341 0.0366
10:01-11:00, Mon., 26 Aug. 0.0381 0.0348 0.0367
09:01-10:00, Mon., 26 Aug. 0.0384 0.0340 0.0364
08:01-09:00, Mon., 26 Aug. 0.0388 0.0346 0.0369
07:01-08:00, Mon., 26 Aug. 0.0385 0.0347 0.0366
06:01-07:00, Mon., 26 Aug. 0.0391 0.0344 0.0368
05:01-06:00, Mon., 26 Aug. 0.0381 0.0351 0.0367
04:01-05:00, Mon., 26 Aug. 0.0383 0.0341 0.0366
03:01-04:00, Mon., 26 Aug. 0.0385 0.0345 0.0367
02:01-03:00, Mon., 26 Aug. 0.0387 0.0347 0.0367
01:01-02:00, Mon., 26 Aug. 0.0393 0.0343 0.0370
00:01-01:00, Mon., 26 Aug. 0.0402 0.0350 0.0368