Measurement results by the hour (Koto) 27 Mar., 2017 - 2 Apr., 2017

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., 02 Apr. 0.0387 0.0336 0.0362
22:01-23:00, Sun., 02 Apr. 0.0388 0.0336 0.0360
21:01-22:00, Sun., 02 Apr. 0.0391 0.0338 0.0364
20:01-21:00, Sun., 02 Apr. 0.0380 0.0348 0.0363
19:01-20:00, Sun., 02 Apr. 0.0388 0.0344 0.0365
18:01-19:00, Sun., 02 Apr. 0.0388 0.0347 0.0365
17:01-18:00, Sun., 02 Apr. 0.0387 0.0344 0.0364
16:01-17:00, Sun., 02 Apr. 0.0394 0.0344 0.0368
15:01-16:00, Sun., 02 Apr. 0.0386 0.0346 0.0365
14:01-15:00, Sun., 02 Apr. 0.0387 0.0339 0.0368
13:01-14:00, Sun., 02 Apr. 0.0397 0.0344 0.0365
12:01-13:00, Sun., 02 Apr. 0.0396 0.0346 0.0366
11:01-12:00, Sun., 02 Apr. 0.0382 0.0350 0.0365
10:01-11:00, Sun., 02 Apr. 0.0390 0.0347 0.0367
09:01-10:00, Sun., 02 Apr. 0.0387 0.0343 0.0364
08:01-09:00, Sun., 02 Apr. 0.0392 0.0345 0.0365
07:01-08:00, Sun., 02 Apr. 0.0394 0.0346 0.0364
06:01-07:00, Sun., 02 Apr. 0.0386 0.0335 0.0364
05:01-06:00, Sun., 02 Apr. 0.0384 0.0344 0.0363
04:01-05:00, Sun., 02 Apr. 0.0383 0.0340 0.0364
03:01-04:00, Sun., 02 Apr. 0.0395 0.0344 0.0364
02:01-03:00, Sun., 02 Apr. 0.0391 0.0349 0.0364
01:01-02:00, Sun., 02 Apr. 0.0389 0.0336 0.0365
00:01-01:00, Sun., 02 Apr. 0.0384 0.0330 0.0362
23:01-24:00, Sat., 01 Apr. 0.0399 0.0341 0.0362
22:01-23:00, Sat., 01 Apr. 0.0386 0.0336 0.0362
21:01-22:00, Sat., 01 Apr. 0.0388 0.0347 0.0364
20:01-21:00, Sat., 01 Apr. 0.0380 0.0332 0.0362
19:01-20:00, Sat., 01 Apr. 0.0380 0.0337 0.0364
18:01-19:00, Sat., 01 Apr. 0.0386 0.0347 0.0367
17:01-18:00, Sat., 01 Apr. 0.0383 0.0341 0.0364
16:01-17:00, Sat., 01 Apr. 0.0381 0.0344 0.0363
15:01-16:00, Sat., 01 Apr. 0.0400 0.0332 0.0366
14:01-15:00, Sat., 01 Apr. 0.0390 0.0341 0.0365
13:01-14:00, Sat., 01 Apr. 0.0406 0.0344 0.0370
12:01-13:00, Sat., 01 Apr. 0.0390 0.0345 0.0364
11:01-12:00, Sat., 01 Apr. 0.0393 0.0338 0.0368
10:01-11:00, Sat., 01 Apr. 0.0405 0.0349 0.0377
09:01-10:00, Sat., 01 Apr. 0.0408 0.0355 0.0380
08:01-09:00, Sat., 01 Apr. 0.0404 0.0361 0.0378
07:01-08:00, Sat., 01 Apr. 0.0405 0.0366 0.0382
06:01-07:00, Sat., 01 Apr. 0.0409 0.0364 0.0385
05:01-06:00, Sat., 01 Apr. 0.0415 0.0370 0.0390
04:01-05:00, Sat., 01 Apr. 0.0427 0.0363 0.0391
03:01-04:00, Sat., 01 Apr. 0.0427 0.0370 0.0400
02:01-03:00, Sat., 01 Apr. 0.0430 0.0380 0.0404
01:01-02:00, Sat., 01 Apr. 0.0437 0.0395 0.0417
00:01-01:00, Sat., 01 Apr. 0.0449 0.0394 0.0421
23:01-24:00, Fri., 31 Mar. 0.0436 0.0389 0.0413
22:01-23:00, Fri., 31 Mar. 0.0424 0.0380 0.0402
21:01-22:00, Fri., 31 Mar. 0.0422 0.0371 0.0392
20:01-21:00, Fri., 31 Mar. 0.0417 0.0370 0.0392
19:01-20:00, Fri., 31 Mar. 0.0418 0.0371 0.0394
18:01-19:00, Fri., 31 Mar. 0.0430 0.0366 0.0402
17:01-18:00, Fri., 31 Mar. 0.0428 0.0378 0.0402
16:01-17:00, Fri., 31 Mar. 0.0430 0.0373 0.0400
15:01-16:00, Fri., 31 Mar. 0.0409 0.0361 0.0384
14:01-15:00, Fri., 31 Mar. 0.0398 0.0354 0.0378
13:01-14:00, Fri., 31 Mar. 0.0414 0.0364 0.0389
12:01-13:00, Fri., 31 Mar. 0.0421 0.0360 0.0387
11:01-12:00, Fri., 31 Mar. 0.0388 0.0345 0.0368
10:01-11:00, Fri., 31 Mar. 0.0391 0.0343 0.0368
09:01-10:00, Fri., 31 Mar. 0.0389 0.0346 0.0366
08:01-09:00, Fri., 31 Mar. 0.0393 0.0341 0.0369
07:01-08:00, Fri., 31 Mar. 0.0405 0.0343 0.0368
06:01-07:00, Fri., 31 Mar. 0.0390 0.0344 0.0368
05:01-06:00, Fri., 31 Mar. 0.0401 0.0351 0.0370
04:01-05:00, Fri., 31 Mar. 0.0393 0.0347 0.0371
03:01-04:00, Fri., 31 Mar. 0.0396 0.0348 0.0369
02:01-03:00, Fri., 31 Mar. 0.0391 0.0346 0.0368
01:01-02:00, Fri., 31 Mar. 0.0397 0.0342 0.0369
00:01-01:00, Fri., 31 Mar. 0.0407 0.0348 0.0369
23:01-24:00, Thu., 30 Mar. 0.0394 0.0353 0.0368
22:01-23:00, Thu., 30 Mar. 0.0391 0.0342 0.0366
21:01-22:00, Thu., 30 Mar. 0.0389 0.0349 0.0367
20:01-21:00, Thu., 30 Mar. 0.0385 0.0350 0.0366
19:01-20:00, Thu., 30 Mar. 0.0389 0.0354 0.0371
18:01-19:00, Thu., 30 Mar. 0.0393 0.0341 0.0368
17:01-18:00, Thu., 30 Mar. 0.0388 0.0345 0.0368
16:01-17:00, Thu., 30 Mar. 0.0397 0.0351 0.0369
15:01-16:00, Thu., 30 Mar. 0.0392 0.0343 0.0368
14:01-15:00, Thu., 30 Mar. 0.0397 0.0349 0.0368
13:01-14:00, Thu., 30 Mar. 0.0395 0.0344 0.0369
12:01-13:00, Thu., 30 Mar. 0.0384 0.0344 0.0365
11:01-12:00, Thu., 30 Mar. 0.0396 0.0348 0.0367
10:01-11:00, Thu., 30 Mar. 0.0396 0.0349 0.0367
09:01-10:00, Thu., 30 Mar. 0.0385 0.0342 0.0365
08:01-09:00, Thu., 30 Mar. 0.0389 0.0342 0.0369
07:01-08:00, Thu., 30 Mar. 0.0392 0.0341 0.0368
06:01-07:00, Thu., 30 Mar. 0.0390 0.0348 0.0367
05:01-06:00, Thu., 30 Mar. 0.0392 0.0347 0.0367
04:01-05:00, Thu., 30 Mar. 0.0384 0.0349 0.0367
03:01-04:00, Thu., 30 Mar. 0.0395 0.0348 0.0369
02:01-03:00, Thu., 30 Mar. 0.0385 0.0338 0.0364
01:01-02:00, Thu., 30 Mar. 0.0395 0.0339 0.0365
00:01-01:00, Thu., 30 Mar. 0.0389 0.0343 0.0364
23:01-24:00, Wed., 29 Mar. 0.0387 0.0337 0.0365
22:01-23:00, Wed., 29 Mar. 0.0391 0.0344 0.0367
21:01-22:00, Wed., 29 Mar. 0.0384 0.0344 0.0361
20:01-21:00, Wed., 29 Mar. 0.0394 0.0348 0.0366
19:01-20:00, Wed., 29 Mar. 0.0395 0.0338 0.0364
18:01-19:00, Wed., 29 Mar. 0.0387 0.0343 0.0366
17:01-18:00, Wed., 29 Mar. 0.0391 0.0341 0.0366
16:01-17:00, Wed., 29 Mar. 0.0405 0.0341 0.0366
15:01-16:00, Wed., 29 Mar. 0.0383 0.0345 0.0366
14:01-15:00, Wed., 29 Mar. 0.0390 0.0347 0.0368
13:01-14:00, Wed., 29 Mar. 0.0388 0.0345 0.0363
12:01-13:00, Wed., 29 Mar. 0.0390 0.0345 0.0368
11:01-12:00, Wed., 29 Mar. 0.0388 0.0343 0.0367
10:01-11:00, Wed., 29 Mar. 0.0388 0.0349 0.0367
09:01-10:00, Wed., 29 Mar. 0.0386 0.0344 0.0364
08:01-09:00, Wed., 29 Mar. 0.0399 0.0347 0.0368
07:01-08:00, Wed., 29 Mar. 0.0387 0.0344 0.0367
06:01-07:00, Wed., 29 Mar. 0.0386 0.0345 0.0366
05:01-06:00, Wed., 29 Mar. 0.0385 0.0342 0.0367
04:01-05:00, Wed., 29 Mar. 0.0390 0.0347 0.0366
03:01-04:00, Wed., 29 Mar. 0.0387 0.0337 0.0366
02:01-03:00, Wed., 29 Mar. 0.0385 0.0345 0.0366
01:01-02:00, Wed., 29 Mar. 0.0390 0.0340 0.0366
00:01-01:00, Wed., 29 Mar. 0.0383 0.0347 0.0366
23:01-24:00, Tue., 28 Mar. 0.0385 0.0348 0.0364
22:01-23:00, Tue., 28 Mar. 0.0391 0.0341 0.0366
21:01-22:00, Tue., 28 Mar. 0.0387 0.0345 0.0365
20:01-21:00, Tue., 28 Mar. 0.0392 0.0346 0.0368
19:01-20:00, Tue., 28 Mar. 0.0394 0.0350 0.0371
18:01-19:00, Tue., 28 Mar. 0.0409 0.0360 0.0385
17:01-18:00, Tue., 28 Mar. 0.0410 0.0348 0.0380
16:01-17:00, Tue., 28 Mar. 0.0385 0.0342 0.0364
15:01-16:00, Tue., 28 Mar. 0.0405 0.0350 0.0372
14:01-15:00, Tue., 28 Mar. 0.0390 0.0342 0.0367
13:01-14:00, Tue., 28 Mar. 0.0390 0.0340 0.0363
12:01-13:00, Tue., 28 Mar. 0.0391 0.0340 0.0364
11:01-12:00, Tue., 28 Mar. 0.0386 0.0339 0.0366
10:01-11:00, Tue., 28 Mar. 0.0383 0.0338 0.0362
09:01-10:00, Tue., 28 Mar. 0.0389 0.0335 0.0363
08:01-09:00, Tue., 28 Mar. 0.0383 0.0342 0.0363
07:01-08:00, Tue., 28 Mar. 0.0392 0.0342 0.0365
06:01-07:00, Tue., 28 Mar. 0.0390 0.0343 0.0363
05:01-06:00, Tue., 28 Mar. 0.0385 0.0343 0.0364
04:01-05:00, Tue., 28 Mar. 0.0384 0.0344 0.0365
03:01-04:00, Tue., 28 Mar. 0.0391 0.0339 0.0364
02:01-03:00, Tue., 28 Mar. 0.0396 0.0342 0.0363
01:01-02:00, Tue., 28 Mar. 0.0384 0.0343 0.0365
00:01-01:00, Tue., 28 Mar. 0.0382 0.0341 0.0363
23:01-24:00, Mon., 27 Mar. 0.0390 0.0342 0.0365
22:01-23:00, Mon., 27 Mar. 0.0382 0.0346 0.0364
21:01-22:00, Mon., 27 Mar. 0.0391 0.0351 0.0366
20:01-21:00, Mon., 27 Mar. 0.0386 0.0338 0.0361
19:01-20:00, Mon., 27 Mar. 0.0388 0.0346 0.0366
18:01-19:00, Mon., 27 Mar. 0.0386 0.0343 0.0363
17:01-18:00, Mon., 27 Mar. 0.0385 0.0343 0.0363
16:01-17:00, Mon., 27 Mar. 0.0385 0.0340 0.0364
15:01-16:00, Mon., 27 Mar. 0.0385 0.0347 0.0366
14:01-15:00, Mon., 27 Mar. 0.0409 0.0353 0.0379
13:01-14:00, Mon., 27 Mar. 0.0418 0.0361 0.0384
12:01-13:00, Mon., 27 Mar. 0.0400 0.0353 0.0381
11:01-12:00, Mon., 27 Mar. 0.0416 0.0360 0.0385
10:01-11:00, Mon., 27 Mar. 0.0414 0.0357 0.0381
09:01-10:00, Mon., 27 Mar. 0.0406 0.0361 0.0385
08:01-09:00, Mon., 27 Mar. 0.0425 0.0367 0.0396
07:01-08:00, Mon., 27 Mar. 0.0453 0.0385 0.0410
06:01-07:00, Mon., 27 Mar. 0.0439 0.0385 0.0410
05:01-06:00, Mon., 27 Mar. 0.0436 0.0382 0.0408
04:01-05:00, Mon., 27 Mar. 0.0451 0.0395 0.0418
03:01-04:00, Mon., 27 Mar. 0.0440 0.0382 0.0412
02:01-03:00, Mon., 27 Mar. 0.0430 0.0368 0.0397
01:01-02:00, Mon., 27 Mar. 0.0421 0.0361 0.0393
00:01-01:00, Mon., 27 Mar. 0.0413 0.0352 0.0383