Measurement results by the hour (Koto) 19 Sep., 2022 - 25 Sep., 2022

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., 25 Sep. 0.0383 0.0343 0.0364
22:01-23:00, Sun., 25 Sep. 0.0397 0.0350 0.0368
21:01-22:00, Sun., 25 Sep. 0.0385 0.0348 0.0366
20:01-21:00, Sun., 25 Sep. 0.0386 0.0344 0.0367
19:01-20:00, Sun., 25 Sep. 0.0390 0.0344 0.0368
18:01-19:00, Sun., 25 Sep. 0.0387 0.0345 0.0369
17:01-18:00, Sun., 25 Sep. 0.0390 0.0347 0.0368
16:01-17:00, Sun., 25 Sep. 0.0392 0.0350 0.0368
15:01-16:00, Sun., 25 Sep. 0.0392 0.0343 0.0371
14:01-15:00, Sun., 25 Sep. 0.0393 0.0348 0.0370
13:01-14:00, Sun., 25 Sep. 0.0396 0.0357 0.0374
12:01-13:00, Sun., 25 Sep. 0.0392 0.0336 0.0371
11:01-12:00, Sun., 25 Sep. 0.0397 0.0351 0.0372
10:01-11:00, Sun., 25 Sep. 0.0396 0.0346 0.0368
09:01-10:00, Sun., 25 Sep. 0.0391 0.0347 0.0366
08:01-09:00, Sun., 25 Sep. 0.0390 0.0347 0.0369
07:01-08:00, Sun., 25 Sep. 0.0390 0.0355 0.0368
06:01-07:00, Sun., 25 Sep. 0.0389 0.0346 0.0371
05:01-06:00, Sun., 25 Sep. 0.0394 0.0340 0.0369
04:01-05:00, Sun., 25 Sep. 0.0388 0.0343 0.0367
03:01-04:00, Sun., 25 Sep. 0.0397 0.0346 0.0369
02:01-03:00, Sun., 25 Sep. 0.0384 0.0344 0.0367
01:01-02:00, Sun., 25 Sep. 0.0388 0.0349 0.0369
00:01-01:00, Sun., 25 Sep. 0.0388 0.0345 0.0366
23:01-24:00, Sat., 24 Sep. 0.0389 0.0348 0.0369
22:01-23:00, Sat., 24 Sep. 0.0396 0.0338 0.0367
21:01-22:00, Sat., 24 Sep. 0.0395 0.0355 0.0377
20:01-21:00, Sat., 24 Sep. 0.0414 0.0358 0.0385
19:01-20:00, Sat., 24 Sep. 0.0403 0.0346 0.0369
18:01-19:00, Sat., 24 Sep. 0.0395 0.0347 0.0371
17:01-18:00, Sat., 24 Sep. 0.0391 0.0348 0.0365
16:01-17:00, Sat., 24 Sep. 0.0387 0.0342 0.0365
15:01-16:00, Sat., 24 Sep. 0.0384 0.0347 0.0364
14:01-15:00, Sat., 24 Sep. 0.0397 0.0347 0.0367
13:01-14:00, Sat., 24 Sep. 0.0389 0.0346 0.0366
12:01-13:00, Sat., 24 Sep. 0.0389 0.0340 0.0365
11:01-12:00, Sat., 24 Sep. 0.0381 0.0345 0.0364
10:01-11:00, Sat., 24 Sep. 0.0386 0.0351 0.0369
09:01-10:00, Sat., 24 Sep. 0.0400 0.0343 0.0374
08:01-09:00, Sat., 24 Sep. 0.0419 0.0360 0.0389
07:01-08:00, Sat., 24 Sep. 0.0440 0.0395 0.0419
06:01-07:00, Sat., 24 Sep. 0.0416 0.0363 0.0390
05:01-06:00, Sat., 24 Sep. 0.0429 0.0369 0.0398
04:01-05:00, Sat., 24 Sep. 0.0405 0.0363 0.0384
03:01-04:00, Sat., 24 Sep. 0.0402 0.0358 0.0377
02:01-03:00, Sat., 24 Sep. 0.0420 0.0357 0.0389
01:01-02:00, Sat., 24 Sep. 0.0427 0.0364 0.0387
00:01-01:00, Sat., 24 Sep. 0.0400 0.0356 0.0378
23:01-24:00, Fri., 23 Sep. 0.0388 0.0343 0.0370
22:01-23:00, Fri., 23 Sep. 0.0395 0.0350 0.0372
21:01-22:00, Fri., 23 Sep. 0.0402 0.0360 0.0375
20:01-21:00, Fri., 23 Sep. 0.0388 0.0350 0.0370
19:01-20:00, Fri., 23 Sep. 0.0388 0.0343 0.0368
18:01-19:00, Fri., 23 Sep. 0.0394 0.0351 0.0369
17:01-18:00, Fri., 23 Sep. 0.0395 0.0347 0.0370
16:01-17:00, Fri., 23 Sep. 0.0393 0.0340 0.0369
15:01-16:00, Fri., 23 Sep. 0.0390 0.0347 0.0369
14:01-15:00, Fri., 23 Sep. 0.0390 0.0349 0.0371
13:01-14:00, Fri., 23 Sep. 0.0387 0.0352 0.0369
12:01-13:00, Fri., 23 Sep. 0.0393 0.0347 0.0368
11:01-12:00, Fri., 23 Sep. 0.0398 0.0350 0.0370
10:01-11:00, Fri., 23 Sep. 0.0384 0.0342 0.0368
09:01-10:00, Fri., 23 Sep. 0.0382 0.0343 0.0366
08:01-09:00, Fri., 23 Sep. 0.0382 0.0353 0.0369
07:01-08:00, Fri., 23 Sep. 0.0392 0.0344 0.0368
06:01-07:00, Fri., 23 Sep. 0.0388 0.0344 0.0369
05:01-06:00, Fri., 23 Sep. 0.0397 0.0348 0.0370
04:01-05:00, Fri., 23 Sep. 0.0396 0.0356 0.0372
03:01-04:00, Fri., 23 Sep. 0.0393 0.0349 0.0372
02:01-03:00, Fri., 23 Sep. 0.0395 0.0347 0.0373
01:01-02:00, Fri., 23 Sep. 0.0393 0.0351 0.0369
00:01-01:00, Fri., 23 Sep. 0.0393 0.0347 0.0368
23:01-24:00, Thu., 22 Sep. 0.0385 0.0342 0.0369
22:01-23:00, Thu., 22 Sep. 0.0388 0.0343 0.0368
21:01-22:00, Thu., 22 Sep. 0.0384 0.0347 0.0367
20:01-21:00, Thu., 22 Sep. 0.0390 0.0350 0.0368
19:01-20:00, Thu., 22 Sep. 0.0395 0.0356 0.0374
18:01-19:00, Thu., 22 Sep. 0.0403 0.0354 0.0381
17:01-18:00, Thu., 22 Sep. 0.0392 0.0342 0.0369
16:01-17:00, Thu., 22 Sep. 0.0392 0.0350 0.0367
15:01-16:00, Thu., 22 Sep. 0.0389 0.0349 0.0368
14:01-15:00, Thu., 22 Sep. 0.0397 0.0347 0.0372
13:01-14:00, Thu., 22 Sep. 0.0398 0.0338 0.0369
12:01-13:00, Thu., 22 Sep. 0.0391 0.0350 0.0369
11:01-12:00, Thu., 22 Sep. 0.0394 0.0345 0.0366
10:01-11:00, Thu., 22 Sep. 0.0383 0.0343 0.0365
09:01-10:00, Thu., 22 Sep. 0.0388 0.0348 0.0364
08:01-09:00, Thu., 22 Sep. 0.0391 0.0345 0.0369
07:01-08:00, Thu., 22 Sep. 0.0395 0.0349 0.0368
06:01-07:00, Thu., 22 Sep. 0.0394 0.0346 0.0366
05:01-06:00, Thu., 22 Sep. 0.0392 0.0343 0.0370
04:01-05:00, Thu., 22 Sep. 0.0391 0.0343 0.0367
03:01-04:00, Thu., 22 Sep. 0.0384 0.0348 0.0366
02:01-03:00, Thu., 22 Sep. 0.0384 0.0350 0.0367
01:01-02:00, Thu., 22 Sep. 0.0384 0.0344 0.0367
00:01-01:00, Thu., 22 Sep. 0.0383 0.0343 0.0366
23:01-24:00, Wed., 21 Sep. 0.0391 0.0351 0.0368
22:01-23:00, Wed., 21 Sep. 0.0388 0.0350 0.0366
21:01-22:00, Wed., 21 Sep. 0.0393 0.0344 0.0366
20:01-21:00, Wed., 21 Sep. 0.0392 0.0340 0.0367
19:01-20:00, Wed., 21 Sep. 0.0386 0.0350 0.0365
18:01-19:00, Wed., 21 Sep. 0.0383 0.0350 0.0365
17:01-18:00, Wed., 21 Sep. 0.0387 0.0351 0.0365
16:01-17:00, Wed., 21 Sep. 0.0395 0.0350 0.0368
15:01-16:00, Wed., 21 Sep. 0.0391 0.0338 0.0366
14:01-15:00, Wed., 21 Sep. 0.0404 0.0342 0.0369
13:01-14:00, Wed., 21 Sep. 0.0390 0.0342 0.0367
12:01-13:00, Wed., 21 Sep. 0.0388 0.0351 0.0366
11:01-12:00, Wed., 21 Sep. 0.0384 0.0341 0.0362
10:01-11:00, Wed., 21 Sep. 0.0388 0.0342 0.0366
09:01-10:00, Wed., 21 Sep. 0.0381 0.0348 0.0367
08:01-09:00, Wed., 21 Sep. 0.0384 0.0343 0.0364
07:01-08:00, Wed., 21 Sep. 0.0400 0.0341 0.0366
06:01-07:00, Wed., 21 Sep. 0.0386 0.0345 0.0369
05:01-06:00, Wed., 21 Sep. 0.0408 0.0358 0.0380
04:01-05:00, Wed., 21 Sep. 0.0387 0.0350 0.0368
03:01-04:00, Wed., 21 Sep. 0.0394 0.0347 0.0368
02:01-03:00, Wed., 21 Sep. 0.0395 0.0345 0.0367
01:01-02:00, Wed., 21 Sep. 0.0395 0.0348 0.0368
00:01-01:00, Wed., 21 Sep. 0.0399 0.0357 0.0380
23:01-24:00, Tue., 20 Sep. 0.0419 0.0370 0.0391
22:01-23:00, Tue., 20 Sep. 0.0418 0.0383 0.0401
21:01-22:00, Tue., 20 Sep. 0.0432 0.0376 0.0403
20:01-21:00, Tue., 20 Sep. 0.0440 0.0401 0.0418
19:01-20:00, Tue., 20 Sep. 0.0453 0.0395 0.0428
18:01-19:00, Tue., 20 Sep. 0.0453 0.0398 0.0419
17:01-18:00, Tue., 20 Sep. 0.0457 0.0360 0.0414
16:01-17:00, Tue., 20 Sep. 0.0395 0.0354 0.0375
15:01-16:00, Tue., 20 Sep. 0.0447 0.0376 0.0409
14:01-15:00, Tue., 20 Sep. 0.0478 0.0422 0.0450
13:01-14:00, Tue., 20 Sep. 0.0488 0.0437 0.0462
12:01-13:00, Tue., 20 Sep. 0.0481 0.0419 0.0451
11:01-12:00, Tue., 20 Sep. 0.0469 0.0375 0.0428
10:01-11:00, Tue., 20 Sep. 0.0408 0.0226 0.0379
09:01-10:00, Tue., 20 Sep. 0.0405 0.0348 0.0377
08:01-09:00, Tue., 20 Sep. 0.0411 0.0369 0.0389
07:01-08:00, Tue., 20 Sep. 0.0405 0.0354 0.0382
06:01-07:00, Tue., 20 Sep. 0.0412 0.0356 0.0382
05:01-06:00, Tue., 20 Sep. 0.0409 0.0364 0.0392
04:01-05:00, Tue., 20 Sep. 0.0411 0.0360 0.0386
03:01-04:00, Tue., 20 Sep. 0.0391 0.0343 0.0367
02:01-03:00, Tue., 20 Sep. 0.0393 0.0347 0.0368
01:01-02:00, Tue., 20 Sep. 0.0384 0.0334 0.0367
00:01-01:00, Tue., 20 Sep. 0.0388 0.0347 0.0366
23:01-24:00, Mon., 19 Sep. 0.0387 0.0351 0.0370
22:01-23:00, Mon., 19 Sep. 0.0402 0.0353 0.0371
21:01-22:00, Mon., 19 Sep. 0.0382 0.0347 0.0367
20:01-21:00, Mon., 19 Sep. 0.0385 0.0341 0.0366
19:01-20:00, Mon., 19 Sep. 0.0384 0.0344 0.0364
18:01-19:00, Mon., 19 Sep. 0.0381 0.0340 0.0364
17:01-18:00, Mon., 19 Sep. 0.0391 0.0340 0.0366
16:01-17:00, Mon., 19 Sep. 0.0388 0.0343 0.0366
15:01-16:00, Mon., 19 Sep. 0.0401 0.0356 0.0379
14:01-15:00, Mon., 19 Sep. 0.0424 0.0377 0.0403
13:01-14:00, Mon., 19 Sep. 0.0467 0.0389 0.0431
12:01-13:00, Mon., 19 Sep. 0.0460 0.0365 0.0405
11:01-12:00, Mon., 19 Sep. 0.0395 0.0344 0.0372
10:01-11:00, Mon., 19 Sep. 0.0388 0.0347 0.0366
09:01-10:00, Mon., 19 Sep. 0.0390 0.0350 0.0367
08:01-09:00, Mon., 19 Sep. 0.0391 0.0341 0.0366
07:01-08:00, Mon., 19 Sep. 0.0386 0.0346 0.0364
06:01-07:00, Mon., 19 Sep. 0.0390 0.0343 0.0365
05:01-06:00, Mon., 19 Sep. 0.0387 0.0344 0.0365
04:01-05:00, Mon., 19 Sep. 0.0385 0.0347 0.0363
03:01-04:00, Mon., 19 Sep. 0.0378 0.0343 0.0361
02:01-03:00, Mon., 19 Sep. 0.0388 0.0340 0.0363
01:01-02:00, Mon., 19 Sep. 0.0384 0.0340 0.0361
00:01-01:00, Mon., 19 Sep. 0.0381 0.0342 0.0362