Measurement results by the hour (Koto) 24 Jun., 2024 - 30 Jun., 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., 30 Jun. 0.0386 0.0341 0.0364
22:01-23:00, Sun., 30 Jun. 0.0399 0.0343 0.0365
21:01-22:00, Sun., 30 Jun. 0.0384 0.0345 0.0368
20:01-21:00, Sun., 30 Jun. 0.0402 0.0361 0.0378
19:01-20:00, Sun., 30 Jun. 0.0397 0.0355 0.0374
18:01-19:00, Sun., 30 Jun. 0.0393 0.0351 0.0375
17:01-18:00, Sun., 30 Jun. 0.0399 0.0347 0.0373
16:01-17:00, Sun., 30 Jun. 0.0394 0.0343 0.0370
15:01-16:00, Sun., 30 Jun. 0.0402 0.0355 0.0376
14:01-15:00, Sun., 30 Jun. 0.0388 0.0350 0.0369
13:01-14:00, Sun., 30 Jun. 0.0389 0.0340 0.0368
12:01-13:00, Sun., 30 Jun. 0.0398 0.0345 0.0367
11:01-12:00, Sun., 30 Jun. 0.0395 0.0350 0.0370
10:01-11:00, Sun., 30 Jun. 0.0380 0.0350 0.0367
09:01-10:00, Sun., 30 Jun. 0.0387 0.0335 0.0367
08:01-09:00, Sun., 30 Jun. 0.0396 0.0350 0.0366
07:01-08:00, Sun., 30 Jun. 0.0390 0.0341 0.0364
06:01-07:00, Sun., 30 Jun. 0.0391 0.0347 0.0366
05:01-06:00, Sun., 30 Jun. 0.0389 0.0339 0.0367
04:01-05:00, Sun., 30 Jun. 0.0382 0.0349 0.0366
03:01-04:00, Sun., 30 Jun. 0.0398 0.0344 0.0366
02:01-03:00, Sun., 30 Jun. 0.0377 0.0345 0.0365
01:01-02:00, Sun., 30 Jun. 0.0391 0.0343 0.0365
00:01-01:00, Sun., 30 Jun. 0.0391 0.0348 0.0364
23:01-24:00, Sat., 29 Jun. 0.0389 0.0345 0.0365
22:01-23:00, Sat., 29 Jun. 0.0384 0.0336 0.0364
21:01-22:00, Sat., 29 Jun. 0.0395 0.0336 0.0364
20:01-21:00, Sat., 29 Jun. 0.0384 0.0336 0.0366
19:01-20:00, Sat., 29 Jun. 0.0393 0.0342 0.0369
18:01-19:00, Sat., 29 Jun. 0.0394 0.0345 0.0368
17:01-18:00, Sat., 29 Jun. 0.0397 0.0350 0.0369
16:01-17:00, Sat., 29 Jun. 0.0388 0.0334 0.0367
15:01-16:00, Sat., 29 Jun. 0.0390 0.0347 0.0370
14:01-15:00, Sat., 29 Jun. 0.0392 0.0340 0.0368
13:01-14:00, Sat., 29 Jun. 0.0387 0.0343 0.0364
12:01-13:00, Sat., 29 Jun. 0.0382 0.0346 0.0366
11:01-12:00, Sat., 29 Jun. 0.0385 0.0336 0.0362
10:01-11:00, Sat., 29 Jun. 0.0384 0.0343 0.0361
09:01-10:00, Sat., 29 Jun. 0.0384 0.0341 0.0362
08:01-09:00, Sat., 29 Jun. 0.0385 0.0342 0.0362
07:01-08:00, Sat., 29 Jun. 0.0389 0.0338 0.0363
06:01-07:00, Sat., 29 Jun. 0.0376 0.0345 0.0362
05:01-06:00, Sat., 29 Jun. 0.0389 0.0333 0.0361
04:01-05:00, Sat., 29 Jun. 0.0383 0.0338 0.0363
03:01-04:00, Sat., 29 Jun. 0.0387 0.0344 0.0366
02:01-03:00, Sat., 29 Jun. 0.0406 0.0356 0.0371
01:01-02:00, Sat., 29 Jun. 0.0395 0.0358 0.0378
00:01-01:00, Sat., 29 Jun. 0.0415 0.0362 0.0388
23:01-24:00, Fri., 28 Jun. 0.0407 0.0354 0.0383
22:01-23:00, Fri., 28 Jun. 0.0430 0.0367 0.0395
21:01-22:00, Fri., 28 Jun. 0.0457 0.0379 0.0429
20:01-21:00, Fri., 28 Jun. 0.0452 0.0395 0.0423
19:01-20:00, Fri., 28 Jun. 0.0427 0.0382 0.0409
18:01-19:00, Fri., 28 Jun. 0.0440 0.0393 0.0416
17:01-18:00, Fri., 28 Jun. 0.0425 0.0378 0.0403
16:01-17:00, Fri., 28 Jun. 0.0405 0.0353 0.0387
15:01-16:00, Fri., 28 Jun. 0.0421 0.0349 0.0384
14:01-15:00, Fri., 28 Jun. 0.0427 0.0365 0.0392
13:01-14:00, Fri., 28 Jun. 0.0419 0.0369 0.0395
12:01-13:00, Fri., 28 Jun. 0.0413 0.0361 0.0387
11:01-12:00, Fri., 28 Jun. 0.0395 0.0354 0.0377
10:01-11:00, Fri., 28 Jun. 0.0395 0.0351 0.0375
09:01-10:00, Fri., 28 Jun. 0.0404 0.0356 0.0380
08:01-09:00, Fri., 28 Jun. 0.0406 0.0368 0.0386
07:01-08:00, Fri., 28 Jun. 0.0408 0.0364 0.0389
06:01-07:00, Fri., 28 Jun. 0.0407 0.0369 0.0386
05:01-06:00, Fri., 28 Jun. 0.0402 0.0356 0.0377
04:01-05:00, Fri., 28 Jun. 0.0390 0.0353 0.0373
03:01-04:00, Fri., 28 Jun. 0.0392 0.0355 0.0375
02:01-03:00, Fri., 28 Jun. 0.0389 0.0353 0.0373
01:01-02:00, Fri., 28 Jun. 0.0398 0.0351 0.0373
00:01-01:00, Fri., 28 Jun. 0.0394 0.0346 0.0367
23:01-24:00, Thu., 27 Jun. 0.0388 0.0348 0.0368
22:01-23:00, Thu., 27 Jun. 0.0391 0.0347 0.0368
21:01-22:00, Thu., 27 Jun. 0.0388 0.0347 0.0367
20:01-21:00, Thu., 27 Jun. 0.0386 0.0345 0.0368
19:01-20:00, Thu., 27 Jun. 0.0395 0.0345 0.0368
18:01-19:00, Thu., 27 Jun. 0.0386 0.0348 0.0366
17:01-18:00, Thu., 27 Jun. 0.0384 0.0355 0.0368
16:01-17:00, Thu., 27 Jun. 0.0390 0.0350 0.0368
15:01-16:00, Thu., 27 Jun. 0.0384 0.0340 0.0367
14:01-15:00, Thu., 27 Jun. 0.0405 0.0347 0.0370
13:01-14:00, Thu., 27 Jun. 0.0398 0.0342 0.0372
12:01-13:00, Thu., 27 Jun. 0.0392 0.0344 0.0369
11:01-12:00, Thu., 27 Jun. 0.0388 0.0339 0.0366
10:01-11:00, Thu., 27 Jun. 0.0397 0.0347 0.0367
09:01-10:00, Thu., 27 Jun. 0.0391 0.0348 0.0369
08:01-09:00, Thu., 27 Jun. 0.0384 0.0350 0.0367
07:01-08:00, Thu., 27 Jun. 0.0384 0.0340 0.0366
06:01-07:00, Thu., 27 Jun. 0.0388 0.0347 0.0368
05:01-06:00, Thu., 27 Jun. 0.0393 0.0353 0.0369
04:01-05:00, Thu., 27 Jun. 0.0397 0.0348 0.0371
03:01-04:00, Thu., 27 Jun. 0.0388 0.0347 0.0369
02:01-03:00, Thu., 27 Jun. 0.0396 0.0353 0.0371
01:01-02:00, Thu., 27 Jun. 0.0389 0.0349 0.0368
00:01-01:00, Thu., 27 Jun. 0.0397 0.0347 0.0368
23:01-24:00, Wed., 26 Jun. 0.0389 0.0345 0.0368
22:01-23:00, Wed., 26 Jun. 0.0391 0.0353 0.0371
21:01-22:00, Wed., 26 Jun. 0.0395 0.0351 0.0370
20:01-21:00, Wed., 26 Jun. 0.0388 0.0347 0.0372
19:01-20:00, Wed., 26 Jun. 0.0396 0.0345 0.0374
18:01-19:00, Wed., 26 Jun. 0.0388 0.0350 0.0371
17:01-18:00, Wed., 26 Jun. 0.0388 0.0352 0.0371
16:01-17:00, Wed., 26 Jun. 0.0388 0.0350 0.0369
15:01-16:00, Wed., 26 Jun. 0.0398 0.0347 0.0370
14:01-15:00, Wed., 26 Jun. 0.0396 0.0347 0.0372
13:01-14:00, Wed., 26 Jun. 0.0396 0.0353 0.0373
12:01-13:00, Wed., 26 Jun. 0.0395 0.0353 0.0373
11:01-12:00, Wed., 26 Jun. 0.0389 0.0347 0.0371
10:01-11:00, Wed., 26 Jun. 0.0388 0.0354 0.0368
09:01-10:00, Wed., 26 Jun. 0.0388 0.0341 0.0368
08:01-09:00, Wed., 26 Jun. 0.0394 0.0342 0.0370
07:01-08:00, Wed., 26 Jun. 0.0393 0.0348 0.0373
06:01-07:00, Wed., 26 Jun. 0.0393 0.0349 0.0370
05:01-06:00, Wed., 26 Jun. 0.0391 0.0353 0.0371
04:01-05:00, Wed., 26 Jun. 0.0393 0.0353 0.0372
03:01-04:00, Wed., 26 Jun. 0.0390 0.0350 0.0369
02:01-03:00, Wed., 26 Jun. 0.0395 0.0344 0.0370
01:01-02:00, Wed., 26 Jun. 0.0393 0.0355 0.0375
00:01-01:00, Wed., 26 Jun. 0.0395 0.0352 0.0373
23:01-24:00, Tue., 25 Jun. 0.0391 0.0340 0.0370
22:01-23:00, Tue., 25 Jun. 0.0398 0.0353 0.0371
21:01-22:00, Tue., 25 Jun. 0.0393 0.0352 0.0372
20:01-21:00, Tue., 25 Jun. 0.0395 0.0341 0.0370
19:01-20:00, Tue., 25 Jun. 0.0402 0.0344 0.0370
18:01-19:00, Tue., 25 Jun. 0.0394 0.0348 0.0371
17:01-18:00, Tue., 25 Jun. 0.0394 0.0348 0.0370
16:01-17:00, Tue., 25 Jun. 0.0386 0.0347 0.0369
15:01-16:00, Tue., 25 Jun. 0.0402 0.0343 0.0372
14:01-15:00, Tue., 25 Jun. 0.0396 0.0354 0.0373
13:01-14:00, Tue., 25 Jun. 0.0391 0.0352 0.0372
12:01-13:00, Tue., 25 Jun. 0.0395 0.0347 0.0371
11:01-12:00, Tue., 25 Jun. 0.0391 0.0343 0.0369
10:01-11:00, Tue., 25 Jun. 0.0391 0.0353 0.0371
09:01-10:00, Tue., 25 Jun. 0.0392 0.0344 0.0369
08:01-09:00, Tue., 25 Jun. 0.0388 0.0343 0.0369
07:01-08:00, Tue., 25 Jun. 0.0398 0.0350 0.0369
06:01-07:00, Tue., 25 Jun. 0.0398 0.0348 0.0370
05:01-06:00, Tue., 25 Jun. 0.0390 0.0347 0.0368
04:01-05:00, Tue., 25 Jun. 0.0384 0.0343 0.0365
03:01-04:00, Tue., 25 Jun. 0.0389 0.0344 0.0367
02:01-03:00, Tue., 25 Jun. 0.0394 0.0340 0.0368
01:01-02:00, Tue., 25 Jun. 0.0388 0.0339 0.0367
00:01-01:00, Tue., 25 Jun. 0.0391 0.0347 0.0367
23:01-24:00, Mon., 24 Jun. 0.0383 0.0343 0.0367
22:01-23:00, Mon., 24 Jun. 0.0383 0.0344 0.0366
21:01-22:00, Mon., 24 Jun. 0.0390 0.0349 0.0367
20:01-21:00, Mon., 24 Jun. 0.0391 0.0343 0.0370
19:01-20:00, Mon., 24 Jun. 0.0393 0.0342 0.0371
18:01-19:00, Mon., 24 Jun. 0.0390 0.0353 0.0371
17:01-18:00, Mon., 24 Jun. 0.0388 0.0350 0.0369
16:01-17:00, Mon., 24 Jun. 0.0391 0.0347 0.0369
15:01-16:00, Mon., 24 Jun. 0.0394 0.0346 0.0371
14:01-15:00, Mon., 24 Jun. 0.0390 0.0353 0.0368
13:01-14:00, Mon., 24 Jun. 0.0391 0.0353 0.0371
12:01-13:00, Mon., 24 Jun. 0.0395 0.0346 0.0371
11:01-12:00, Mon., 24 Jun. 0.0389 0.0345 0.0369
10:01-11:00, Mon., 24 Jun. 0.0393 0.0344 0.0366
09:01-10:00, Mon., 24 Jun. 0.0393 0.0340 0.0365
08:01-09:00, Mon., 24 Jun. 0.0388 0.0345 0.0366
07:01-08:00, Mon., 24 Jun. 0.0388 0.0340 0.0363
06:01-07:00, Mon., 24 Jun. 0.0389 0.0342 0.0364
05:01-06:00, Mon., 24 Jun. 0.0392 0.0341 0.0367
04:01-05:00, Mon., 24 Jun. 0.0397 0.0342 0.0365
03:01-04:00, Mon., 24 Jun. 0.0386 0.0347 0.0364
02:01-03:00, Mon., 24 Jun. 0.0383 0.0343 0.0365
01:01-02:00, Mon., 24 Jun. 0.0382 0.0347 0.0363
00:01-01:00, Mon., 24 Jun. 0.0384 0.0353 0.0366