Measurement results by the hour (Koto) 11 Oct., 2021 - 17 Oct., 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
22:01-23:00, Sun., 17 Oct. 0.0393 0.0353 0.0370
21:01-22:00, Sun., 17 Oct. 0.0395 0.0350 0.0367
20:01-21:00, Sun., 17 Oct. 0.0397 0.0347 0.0368
19:01-20:00, Sun., 17 Oct. 0.0398 0.0354 0.0370
18:01-19:00, Sun., 17 Oct. 0.0405 0.0343 0.0370
17:01-18:00, Sun., 17 Oct. 0.0391 0.0343 0.0371
16:01-17:00, Sun., 17 Oct. 0.0398 0.0354 0.0376
15:01-16:00, Sun., 17 Oct. 0.0419 0.0362 0.0394
14:01-15:00, Sun., 17 Oct. 0.0491 0.0392 0.0441
13:01-14:00, Sun., 17 Oct. 0.0526 0.0451 0.0487
12:01-13:00, Sun., 17 Oct. 0.0529 0.0445 0.0500
11:01-12:00, Sun., 17 Oct. 0.0496 0.0445 0.0468
10:01-11:00, Sun., 17 Oct. 0.0537 0.0460 0.0498
09:01-10:00, Sun., 17 Oct. 0.0502 0.0440 0.0478
08:01-09:00, Sun., 17 Oct. 0.0474 0.0389 0.0435
07:01-08:00, Sun., 17 Oct. 0.0406 0.0359 0.0386
06:01-07:00, Sun., 17 Oct. 0.0406 0.0353 0.0376
05:01-06:00, Sun., 17 Oct. 0.0392 0.0356 0.0373
04:01-05:00, Sun., 17 Oct. 0.0394 0.0353 0.0373
03:01-04:00, Sun., 17 Oct. 0.0393 0.0348 0.0374
02:01-03:00, Sun., 17 Oct. 0.0388 0.0348 0.0369
01:01-02:00, Sun., 17 Oct. 0.0400 0.0346 0.0371
00:01-01:00, Sun., 17 Oct. 0.0388 0.0358 0.0372
22:01-23:00, Sat., 16 Oct. 0.0396 0.0350 0.0373
21:01-22:00, Sat., 16 Oct. 0.0398 0.0352 0.0374
20:01-21:00, Sat., 16 Oct. 0.0409 0.0347 0.0377
19:01-20:00, Sat., 16 Oct. 0.0405 0.0362 0.0384
18:01-19:00, Sat., 16 Oct. 0.0398 0.0353 0.0371
17:01-18:00, Sat., 16 Oct. 0.0398 0.0357 0.0374
16:01-17:00, Sat., 16 Oct. 0.0394 0.0353 0.0372
15:01-16:00, Sat., 16 Oct. 0.0395 0.0349 0.0370
14:01-15:00, Sat., 16 Oct. 0.0395 0.0352 0.0373
13:01-14:00, Sat., 16 Oct. 0.0394 0.0348 0.0371
12:01-13:00, Sat., 16 Oct. 0.0392 0.0350 0.0372
11:01-12:00, Sat., 16 Oct. 0.0396 0.0353 0.0373
10:01-11:00, Sat., 16 Oct. 0.0399 0.0353 0.0377
09:01-10:00, Sat., 16 Oct. 0.0400 0.0356 0.0379
08:01-09:00, Sat., 16 Oct. 0.0409 0.0368 0.0390
07:01-08:00, Sat., 16 Oct. 0.0398 0.0347 0.0374
06:01-07:00, Sat., 16 Oct. 0.0391 0.0351 0.0371
05:01-06:00, Sat., 16 Oct. 0.0401 0.0355 0.0374
04:01-05:00, Sat., 16 Oct. 0.0395 0.0346 0.0372
03:01-04:00, Sat., 16 Oct. 0.0391 0.0350 0.0372
02:01-03:00, Sat., 16 Oct. 0.0388 0.0349 0.0372
01:01-02:00, Sat., 16 Oct. 0.0385 0.0349 0.0368
00:01-01:00, Sat., 16 Oct. 0.0389 0.0357 0.0373
22:01-23:00, Fri., 15 Oct. 0.0399 0.0353 0.0372
21:01-22:00, Fri., 15 Oct. 0.0390 0.0351 0.0372
20:01-21:00, Fri., 15 Oct. 0.0396 0.0349 0.0371
19:01-20:00, Fri., 15 Oct. 0.0392 0.0351 0.0371
18:01-19:00, Fri., 15 Oct. 0.0398 0.0350 0.0370
17:01-18:00, Fri., 15 Oct. 0.0389 0.0345 0.0369
16:01-17:00, Fri., 15 Oct. 0.0386 0.0346 0.0371
15:01-16:00, Fri., 15 Oct. 0.0388 0.0344 0.0370
14:01-15:00, Fri., 15 Oct. 0.0397 0.0356 0.0374
13:01-14:00, Fri., 15 Oct. 0.0401 0.0352 0.0372
12:01-13:00, Fri., 15 Oct. 0.0396 0.0346 0.0372
11:01-12:00, Fri., 15 Oct. 0.0396 0.0353 0.0370
10:01-11:00, Fri., 15 Oct. 0.0396 0.0350 0.0372
09:01-10:00, Fri., 15 Oct. 0.0402 0.0355 0.0372
08:01-09:00, Fri., 15 Oct. 0.0390 0.0350 0.0370
07:01-08:00, Fri., 15 Oct. 0.0394 0.0348 0.0372
06:01-07:00, Fri., 15 Oct. 0.0395 0.0346 0.0369
05:01-06:00, Fri., 15 Oct. 0.0390 0.0353 0.0372
04:01-05:00, Fri., 15 Oct. 0.0392 0.0350 0.0370
03:01-04:00, Fri., 15 Oct. 0.0402 0.0352 0.0374
02:01-03:00, Fri., 15 Oct. 0.0396 0.0350 0.0370
01:01-02:00, Fri., 15 Oct. 0.0385 0.0351 0.0372
00:01-01:00, Fri., 15 Oct. 0.0395 0.0355 0.0372
22:01-23:00, Thu., 14 Oct. 0.0389 0.0350 0.0370
21:01-22:00, Thu., 14 Oct. 0.0384 0.0345 0.0370
20:01-21:00, Thu., 14 Oct. 0.0395 0.0350 0.0369
19:01-20:00, Thu., 14 Oct. 0.0400 0.0355 0.0372
18:01-19:00, Thu., 14 Oct. 0.0395 0.0343 0.0371
17:01-18:00, Thu., 14 Oct. 0.0388 0.0352 0.0374
16:01-17:00, Thu., 14 Oct. 0.0390 0.0353 0.0371
15:01-16:00, Thu., 14 Oct. 0.0390 0.0352 0.0372
14:01-15:00, Thu., 14 Oct. 0.0401 0.0351 0.0375
13:01-14:00, Thu., 14 Oct. 0.0391 0.0350 0.0371
12:01-13:00, Thu., 14 Oct. 0.0397 0.0353 0.0372
11:01-12:00, Thu., 14 Oct. 0.0385 0.0339 0.0369
10:01-11:00, Thu., 14 Oct. 0.0388 0.0350 0.0370
09:01-10:00, Thu., 14 Oct. 0.0390 0.0348 0.0369
08:01-09:00, Thu., 14 Oct. 0.0395 0.0348 0.0371
07:01-08:00, Thu., 14 Oct. 0.0404 0.0352 0.0372
06:01-07:00, Thu., 14 Oct. 0.0395 0.0347 0.0371
05:01-06:00, Thu., 14 Oct. 0.0401 0.0353 0.0372
04:01-05:00, Thu., 14 Oct. 0.0396 0.0350 0.0373
03:01-04:00, Thu., 14 Oct. 0.0402 0.0351 0.0369
02:01-03:00, Thu., 14 Oct. 0.0393 0.0349 0.0369
01:01-02:00, Thu., 14 Oct. 0.0400 0.0350 0.0373
00:01-01:00, Thu., 14 Oct. 0.0402 0.0348 0.0381
22:01-23:00, Wed., 13 Oct. 0.0428 0.0386 0.0405
21:01-22:00, Wed., 13 Oct. 0.0437 0.0384 0.0413
20:01-21:00, Wed., 13 Oct. 0.0424 0.0374 0.0399
19:01-20:00, Wed., 13 Oct. 0.0424 0.0367 0.0395
18:01-19:00, Wed., 13 Oct. 0.0419 0.0371 0.0397
17:01-18:00, Wed., 13 Oct. 0.0412 0.0368 0.0387
16:01-17:00, Wed., 13 Oct. 0.0423 0.0374 0.0401
15:01-16:00, Wed., 13 Oct. 0.0426 0.0359 0.0382
14:01-15:00, Wed., 13 Oct. 0.0402 0.0355 0.0374
13:01-14:00, Wed., 13 Oct. 0.0392 0.0354 0.0372
12:01-13:00, Wed., 13 Oct. 0.0394 0.0359 0.0377
11:01-12:00, Wed., 13 Oct. 0.0412 0.0364 0.0389
10:01-11:00, Wed., 13 Oct. 0.0426 0.0385 0.0406
09:01-10:00, Wed., 13 Oct. 0.0443 0.0388 0.0414
08:01-09:00, Wed., 13 Oct. 0.0403 0.0366 0.0386
07:01-08:00, Wed., 13 Oct. 0.0411 0.0371 0.0390
06:01-07:00, Wed., 13 Oct. 0.0432 0.0380 0.0407
05:01-06:00, Wed., 13 Oct. 0.0435 0.0364 0.0403
04:01-05:00, Wed., 13 Oct. 0.0407 0.0367 0.0388
03:01-04:00, Wed., 13 Oct. 0.0400 0.0361 0.0377
02:01-03:00, Wed., 13 Oct. 0.0393 0.0358 0.0375
01:01-02:00, Wed., 13 Oct. 0.0392 0.0351 0.0371
00:01-01:00, Wed., 13 Oct. 0.0390 0.0353 0.0373
22:01-23:00, Tue., 12 Oct. 0.0398 0.0360 0.0378
21:01-22:00, Tue., 12 Oct. 0.0396 0.0358 0.0377
20:01-21:00, Tue., 12 Oct. 0.0395 0.0355 0.0376
19:01-20:00, Tue., 12 Oct. 0.0419 0.0363 0.0384
18:01-19:00, Tue., 12 Oct. 0.0422 0.0378 0.0399
17:01-18:00, Tue., 12 Oct. 0.0418 0.0360 0.0392
16:01-17:00, Tue., 12 Oct. 0.0401 0.0353 0.0376
15:01-16:00, Tue., 12 Oct. 0.0408 0.0361 0.0385
14:01-15:00, Tue., 12 Oct. 0.0408 0.0367 0.0386
13:01-14:00, Tue., 12 Oct. 0.0394 0.0357 0.0373
12:01-13:00, Tue., 12 Oct. 0.0399 0.0351 0.0374
11:01-12:00, Tue., 12 Oct. 0.0396 0.0353 0.0372
10:01-11:00, Tue., 12 Oct. 0.0385 0.0347 0.0367
09:01-10:00, Tue., 12 Oct. 0.0397 0.0354 0.0369
08:01-09:00, Tue., 12 Oct. 0.0391 0.0353 0.0370
07:01-08:00, Tue., 12 Oct. 0.0390 0.0352 0.0373
06:01-07:00, Tue., 12 Oct. 0.0394 0.0348 0.0372
05:01-06:00, Tue., 12 Oct. 0.0391 0.0350 0.0371
04:01-05:00, Tue., 12 Oct. 0.0385 0.0350 0.0371
03:01-04:00, Tue., 12 Oct. 0.0386 0.0356 0.0370
02:01-03:00, Tue., 12 Oct. 0.0391 0.0343 0.0371
01:01-02:00, Tue., 12 Oct. 0.0396 0.0352 0.0371
00:01-01:00, Tue., 12 Oct. 0.0397 0.0354 0.0369
22:01-23:00, Mon., 11 Oct. 0.0388 0.0347 0.0368
21:01-22:00, Mon., 11 Oct. 0.0400 0.0349 0.0370
20:01-21:00, Mon., 11 Oct. 0.0391 0.0347 0.0369
19:01-20:00, Mon., 11 Oct. 0.0391 0.0349 0.0370
18:01-19:00, Mon., 11 Oct. 0.0396 0.0349 0.0371
17:01-18:00, Mon., 11 Oct. 0.0388 0.0343 0.0370
16:01-17:00, Mon., 11 Oct. 0.0388 0.0346 0.0369
15:01-16:00, Mon., 11 Oct. 0.0389 0.0351 0.0371
14:01-15:00, Mon., 11 Oct. 0.0388 0.0347 0.0369
13:01-14:00, Mon., 11 Oct. 0.0387 0.0349 0.0370
12:01-13:00, Mon., 11 Oct. 0.0395 0.0345 0.0370
11:01-12:00, Mon., 11 Oct. 0.0387 0.0337 0.0368
10:01-11:00, Mon., 11 Oct. 0.0395 0.0346 0.0370
09:01-10:00, Mon., 11 Oct. 0.0388 0.0348 0.0369
08:01-09:00, Mon., 11 Oct. 0.0388 0.0348 0.0369
07:01-08:00, Mon., 11 Oct. 0.0386 0.0347 0.0369
06:01-07:00, Mon., 11 Oct. 0.0388 0.0346 0.0369
05:01-06:00, Mon., 11 Oct. 0.0393 0.0344 0.0370
04:01-05:00, Mon., 11 Oct. 0.0393 0.0352 0.0372
03:01-04:00, Mon., 11 Oct. 0.0395 0.0349 0.0371
02:01-03:00, Mon., 11 Oct. 0.0395 0.0347 0.0372
01:01-02:00, Mon., 11 Oct. 0.0391 0.0350 0.0369
00:01-01:00, Mon., 11 Oct. 0.0395 0.0344 0.0369