Measurement results by the hour (Koto) 12 Aug., 2024 - 18 Aug., 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., 18 Aug. 0.0388 0.0346 0.0370
22:01-23:00, Sun., 18 Aug. 0.0390 0.0350 0.0371
21:01-22:00, Sun., 18 Aug. 0.0390 0.0345 0.0368
20:01-21:00, Sun., 18 Aug. 0.0384 0.0347 0.0366
19:01-20:00, Sun., 18 Aug. 0.0382 0.0349 0.0366
18:01-19:00, Sun., 18 Aug. 0.0387 0.0350 0.0367
17:01-18:00, Sun., 18 Aug. 0.0388 0.0349 0.0369
16:01-17:00, Sun., 18 Aug. 0.0391 0.0345 0.0367
15:01-16:00, Sun., 18 Aug. 0.0400 0.0349 0.0368
14:01-15:00, Sun., 18 Aug. 0.0387 0.0346 0.0366
13:01-14:00, Sun., 18 Aug. 0.0389 0.0343 0.0370
12:01-13:00, Sun., 18 Aug. 0.0384 0.0346 0.0369
11:01-12:00, Sun., 18 Aug. 0.0384 0.0340 0.0367
10:01-11:00, Sun., 18 Aug. 0.0397 0.0342 0.0368
09:01-10:00, Sun., 18 Aug. 0.0388 0.0345 0.0368
08:01-09:00, Sun., 18 Aug. 0.0387 0.0347 0.0368
07:01-08:00, Sun., 18 Aug. 0.0386 0.0350 0.0368
06:01-07:00, Sun., 18 Aug. 0.0388 0.0339 0.0368
05:01-06:00, Sun., 18 Aug. 0.0380 0.0350 0.0366
04:01-05:00, Sun., 18 Aug. 0.0389 0.0343 0.0367
03:01-04:00, Sun., 18 Aug. 0.0383 0.0344 0.0366
02:01-03:00, Sun., 18 Aug. 0.0387 0.0341 0.0368
01:01-02:00, Sun., 18 Aug. 0.0391 0.0346 0.0368
00:01-01:00, Sun., 18 Aug. 0.0387 0.0347 0.0365
23:01-24:00, Sat., 17 Aug. 0.0383 0.0349 0.0365
22:01-23:00, Sat., 17 Aug. 0.0390 0.0340 0.0368
21:01-22:00, Sat., 17 Aug. 0.0391 0.0344 0.0365
20:01-21:00, Sat., 17 Aug. 0.0389 0.0347 0.0369
19:01-20:00, Sat., 17 Aug. 0.0391 0.0351 0.0370
18:01-19:00, Sat., 17 Aug. 0.0384 0.0350 0.0368
17:01-18:00, Sat., 17 Aug. 0.0396 0.0340 0.0369
16:01-17:00, Sat., 17 Aug. 0.0392 0.0348 0.0369
15:01-16:00, Sat., 17 Aug. 0.0391 0.0350 0.0369
14:01-15:00, Sat., 17 Aug. 0.0396 0.0345 0.0366
13:01-14:00, Sat., 17 Aug. 0.0396 0.0351 0.0369
12:01-13:00, Sat., 17 Aug. 0.0389 0.0343 0.0367
11:01-12:00, Sat., 17 Aug. 0.0387 0.0348 0.0368
10:01-11:00, Sat., 17 Aug. 0.0392 0.0353 0.0370
09:01-10:00, Sat., 17 Aug. 0.0394 0.0344 0.0369
08:01-09:00, Sat., 17 Aug. 0.0385 0.0339 0.0366
07:01-08:00, Sat., 17 Aug. 0.0395 0.0347 0.0370
06:01-07:00, Sat., 17 Aug. 0.0395 0.0342 0.0368
05:01-06:00, Sat., 17 Aug. 0.0385 0.0344 0.0366
04:01-05:00, Sat., 17 Aug. 0.0388 0.0352 0.0368
03:01-04:00, Sat., 17 Aug. 0.0388 0.0334 0.0365
02:01-03:00, Sat., 17 Aug. 0.0380 0.0344 0.0364
01:01-02:00, Sat., 17 Aug. 0.0384 0.0341 0.0363
00:01-01:00, Sat., 17 Aug. 0.0381 0.0347 0.0364
23:01-24:00, Fri., 16 Aug. 0.0384 0.0347 0.0366
22:01-23:00, Fri., 16 Aug. 0.0393 0.0349 0.0375
21:01-22:00, Fri., 16 Aug. 0.0398 0.0357 0.0380
20:01-21:00, Fri., 16 Aug. 0.0399 0.0357 0.0380
19:01-20:00, Fri., 16 Aug. 0.0394 0.0341 0.0373
18:01-19:00, Fri., 16 Aug. 0.0396 0.0357 0.0376
17:01-18:00, Fri., 16 Aug. 0.0396 0.0353 0.0372
16:01-17:00, Fri., 16 Aug. 0.0388 0.0351 0.0369
15:01-16:00, Fri., 16 Aug. 0.0388 0.0348 0.0365
14:01-15:00, Fri., 16 Aug. 0.0382 0.0339 0.0365
13:01-14:00, Fri., 16 Aug. 0.0391 0.0345 0.0369
12:01-13:00, Fri., 16 Aug. 0.0391 0.0353 0.0372
11:01-12:00, Fri., 16 Aug. 0.0405 0.0352 0.0375
10:01-11:00, Fri., 16 Aug. 0.0391 0.0348 0.0369
09:01-10:00, Fri., 16 Aug. 0.0390 0.0341 0.0366
08:01-09:00, Fri., 16 Aug. 0.0392 0.0341 0.0368
07:01-08:00, Fri., 16 Aug. 0.0406 0.0350 0.0372
06:01-07:00, Fri., 16 Aug. 0.0410 0.0352 0.0377
05:01-06:00, Fri., 16 Aug. 0.0398 0.0356 0.0376
04:01-05:00, Fri., 16 Aug. 0.0408 0.0353 0.0375
03:01-04:00, Fri., 16 Aug. 0.0412 0.0360 0.0382
02:01-03:00, Fri., 16 Aug. 0.0398 0.0354 0.0376
01:01-02:00, Fri., 16 Aug. 0.0401 0.0357 0.0376
00:01-01:00, Fri., 16 Aug. 0.0396 0.0358 0.0377
23:01-24:00, Thu., 15 Aug. 0.0401 0.0343 0.0375
22:01-23:00, Thu., 15 Aug. 0.0397 0.0351 0.0376
21:01-22:00, Thu., 15 Aug. 0.0395 0.0357 0.0375
20:01-21:00, Thu., 15 Aug. 0.0402 0.0344 0.0371
19:01-20:00, Thu., 15 Aug. 0.0391 0.0357 0.0372
18:01-19:00, Thu., 15 Aug. 0.0391 0.0350 0.0371
17:01-18:00, Thu., 15 Aug. 0.0398 0.0348 0.0370
16:01-17:00, Thu., 15 Aug. 0.0401 0.0351 0.0371
15:01-16:00, Thu., 15 Aug. 0.0395 0.0344 0.0370
14:01-15:00, Thu., 15 Aug. 0.0389 0.0345 0.0372
13:01-14:00, Thu., 15 Aug. 0.0389 0.0349 0.0370
12:01-13:00, Thu., 15 Aug. 0.0392 0.0357 0.0376
11:01-12:00, Thu., 15 Aug. 0.0394 0.0353 0.0371
10:01-11:00, Thu., 15 Aug. 0.0405 0.0351 0.0372
09:01-10:00, Thu., 15 Aug. 0.0398 0.0342 0.0371
08:01-09:00, Thu., 15 Aug. 0.0390 0.0353 0.0372
07:01-08:00, Thu., 15 Aug. 0.0392 0.0349 0.0371
06:01-07:00, Thu., 15 Aug. 0.0397 0.0347 0.0373
05:01-06:00, Thu., 15 Aug. 0.0405 0.0353 0.0374
04:01-05:00, Thu., 15 Aug. 0.0393 0.0354 0.0374
03:01-04:00, Thu., 15 Aug. 0.0396 0.0344 0.0374
02:01-03:00, Thu., 15 Aug. 0.0393 0.0350 0.0375
01:01-02:00, Thu., 15 Aug. 0.0395 0.0358 0.0375
00:01-01:00, Thu., 15 Aug. 0.0400 0.0352 0.0373
23:01-24:00, Wed., 14 Aug. 0.0396 0.0348 0.0370
22:01-23:00, Wed., 14 Aug. 0.0400 0.0354 0.0374
21:01-22:00, Wed., 14 Aug. 0.0395 0.0342 0.0370
20:01-21:00, Wed., 14 Aug. 0.0388 0.0353 0.0373
19:01-20:00, Wed., 14 Aug. 0.0391 0.0350 0.0372
18:01-19:00, Wed., 14 Aug. 0.0401 0.0350 0.0372
17:01-18:00, Wed., 14 Aug. 0.0388 0.0350 0.0368
16:01-17:00, Wed., 14 Aug. 0.0402 0.0349 0.0370
15:01-16:00, Wed., 14 Aug. 0.0393 0.0354 0.0373
14:01-15:00, Wed., 14 Aug. 0.0389 0.0350 0.0372
13:01-14:00, Wed., 14 Aug. 0.0392 0.0352 0.0373
12:01-13:00, Wed., 14 Aug. 0.0391 0.0346 0.0373
11:01-12:00, Wed., 14 Aug. 0.0400 0.0349 0.0376
10:01-11:00, Wed., 14 Aug. 0.0402 0.0353 0.0375
09:01-10:00, Wed., 14 Aug. 0.0396 0.0347 0.0374
08:01-09:00, Wed., 14 Aug. 0.0388 0.0352 0.0371
07:01-08:00, Wed., 14 Aug. 0.0393 0.0351 0.0372
06:01-07:00, Wed., 14 Aug. 0.0399 0.0354 0.0377
05:01-06:00, Wed., 14 Aug. 0.0389 0.0357 0.0373
04:01-05:00, Wed., 14 Aug. 0.0398 0.0353 0.0372
03:01-04:00, Wed., 14 Aug. 0.0395 0.0351 0.0373
02:01-03:00, Wed., 14 Aug. 0.0408 0.0343 0.0375
01:01-02:00, Wed., 14 Aug. 0.0395 0.0353 0.0370
00:01-01:00, Wed., 14 Aug. 0.0391 0.0350 0.0372
23:01-24:00, Tue., 13 Aug. 0.0394 0.0356 0.0372
22:01-23:00, Tue., 13 Aug. 0.0404 0.0343 0.0372
21:01-22:00, Tue., 13 Aug. 0.0399 0.0343 0.0371
20:01-21:00, Tue., 13 Aug. 0.0392 0.0352 0.0372
19:01-20:00, Tue., 13 Aug. 0.0395 0.0343 0.0368
18:01-19:00, Tue., 13 Aug. 0.0388 0.0350 0.0369
17:01-18:00, Tue., 13 Aug. 0.0393 0.0346 0.0369
16:01-17:00, Tue., 13 Aug. 0.0394 0.0350 0.0372
15:01-16:00, Tue., 13 Aug. 0.0397 0.0347 0.0370
14:01-15:00, Tue., 13 Aug. 0.0391 0.0340 0.0371
13:01-14:00, Tue., 13 Aug. 0.0395 0.0350 0.0371
12:01-13:00, Tue., 13 Aug. 0.0397 0.0354 0.0374
11:01-12:00, Tue., 13 Aug. 0.0395 0.0349 0.0372
10:01-11:00, Tue., 13 Aug. 0.0402 0.0350 0.0371
09:01-10:00, Tue., 13 Aug. 0.0390 0.0350 0.0372
08:01-09:00, Tue., 13 Aug. 0.0391 0.0347 0.0369
07:01-08:00, Tue., 13 Aug. 0.0391 0.0355 0.0373
06:01-07:00, Tue., 13 Aug. 0.0395 0.0357 0.0373
05:01-06:00, Tue., 13 Aug. 0.0395 0.0347 0.0374
04:01-05:00, Tue., 13 Aug. 0.0389 0.0346 0.0369
03:01-04:00, Tue., 13 Aug. 0.0397 0.0353 0.0372
02:01-03:00, Tue., 13 Aug. 0.0387 0.0362 0.0375
01:01-02:00, Tue., 13 Aug. 0.0405 0.0349 0.0374
00:01-01:00, Tue., 13 Aug. 0.0398 0.0354 0.0372
23:01-24:00, Mon., 12 Aug. 0.0400 0.0349 0.0372
22:01-23:00, Mon., 12 Aug. 0.0398 0.0348 0.0371
21:01-22:00, Mon., 12 Aug. 0.0391 0.0353 0.0373
20:01-21:00, Mon., 12 Aug. 0.0391 0.0357 0.0373
19:01-20:00, Mon., 12 Aug. 0.0394 0.0350 0.0371
18:01-19:00, Mon., 12 Aug. 0.0398 0.0344 0.0372
17:01-18:00, Mon., 12 Aug. 0.0395 0.0353 0.0372
16:01-17:00, Mon., 12 Aug. 0.0409 0.0345 0.0373
15:01-16:00, Mon., 12 Aug. 0.0402 0.0353 0.0375
14:01-15:00, Mon., 12 Aug. 0.0399 0.0353 0.0374
13:01-14:00, Mon., 12 Aug. 0.0399 0.0357 0.0377
12:01-13:00, Mon., 12 Aug. 0.0395 0.0355 0.0375
11:01-12:00, Mon., 12 Aug. 0.0411 0.0357 0.0376
10:01-11:00, Mon., 12 Aug. 0.0405 0.0357 0.0378
09:01-10:00, Mon., 12 Aug. 0.0394 0.0351 0.0374
08:01-09:00, Mon., 12 Aug. 0.0396 0.0354 0.0374
07:01-08:00, Mon., 12 Aug. 0.0395 0.0357 0.0376
06:01-07:00, Mon., 12 Aug. 0.0391 0.0348 0.0372
05:01-06:00, Mon., 12 Aug. 0.0395 0.0340 0.0375
04:01-05:00, Mon., 12 Aug. 0.0392 0.0356 0.0375
03:01-04:00, Mon., 12 Aug. 0.0394 0.0342 0.0374
02:01-03:00, Mon., 12 Aug. 0.0395 0.0356 0.0374
01:01-02:00, Mon., 12 Aug. 0.0400 0.0348 0.0376
00:01-01:00, Mon., 12 Aug. 0.0398 0.0342 0.0373