Measurement results by the hour (Koto) 15 Dec., 2014 - 21 Dec., 2014

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., 21 Dec. 0.0408 0.0351 0.0379
22:01-23:00, Sun., 21 Dec. 0.0399 0.0358 0.0378
21:01-22:00, Sun., 21 Dec. 0.0408 0.0361 0.0377
20:01-21:00, Sun., 21 Dec. 0.0403 0.0354 0.0377
19:01-20:00, Sun., 21 Dec. 0.0404 0.0359 0.0376
18:01-19:00, Sun., 21 Dec. 0.0397 0.0351 0.0374
17:01-18:00, Sun., 21 Dec. 0.0403 0.0345 0.0375
16:01-17:00, Sun., 21 Dec. 0.0409 0.0359 0.0375
15:01-16:00, Sun., 21 Dec. 0.0396 0.0352 0.0375
14:01-15:00, Sun., 21 Dec. 0.0393 0.0347 0.0375
13:01-14:00, Sun., 21 Dec. 0.0397 0.0350 0.0375
12:01-13:00, Sun., 21 Dec. 0.0398 0.0349 0.0376
11:01-12:00, Sun., 21 Dec. 0.0394 0.0350 0.0376
10:01-11:00, Sun., 21 Dec. 0.0409 0.0349 0.0373
09:01-10:00, Sun., 21 Dec. 0.0394 0.0356 0.0377
08:01-09:00, Sun., 21 Dec. 0.0401 0.0351 0.0377
07:01-08:00, Sun., 21 Dec. 0.0404 0.0350 0.0376
06:01-07:00, Sun., 21 Dec. 0.0397 0.0352 0.0376
05:01-06:00, Sun., 21 Dec. 0.0404 0.0357 0.0377
04:01-05:00, Sun., 21 Dec. 0.0394 0.0358 0.0376
03:01-04:00, Sun., 21 Dec. 0.0400 0.0359 0.0376
02:01-03:00, Sun., 21 Dec. 0.0397 0.0356 0.0380
01:01-02:00, Sun., 21 Dec. 0.0414 0.0352 0.0377
00:01-01:00, Sun., 21 Dec. 0.0398 0.0353 0.0375
23:01-24:00, Sat., 20 Dec. 0.0393 0.0350 0.0375
22:01-23:00, Sat., 20 Dec. 0.0402 0.0358 0.0380
21:01-22:00, Sat., 20 Dec. 0.0422 0.0371 0.0400
20:01-21:00, Sat., 20 Dec. 0.0468 0.0392 0.0426
19:01-20:00, Sat., 20 Dec. 0.0472 0.0417 0.0441
18:01-19:00, Sat., 20 Dec. 0.0474 0.0398 0.0433
17:01-18:00, Sat., 20 Dec. 0.0454 0.0381 0.0414
16:01-17:00, Sat., 20 Dec. 0.0426 0.0381 0.0401
15:01-16:00, Sat., 20 Dec. 0.0416 0.0362 0.0389
14:01-15:00, Sat., 20 Dec. 0.0402 0.0356 0.0382
13:01-14:00, Sat., 20 Dec. 0.0427 0.0365 0.0384
12:01-13:00, Sat., 20 Dec. 0.0415 0.0359 0.0381
11:01-12:00, Sat., 20 Dec. 0.0391 0.0360 0.0378
09:01-10:00, Sat., 20 Dec. 0.0382 0.0364 0.0375
08:01-09:00, Sat., 20 Dec. 0.0394 0.0353 0.0376
07:01-08:00, Sat., 20 Dec. 0.0400 0.0343 0.0373
06:01-07:00, Sat., 20 Dec. 0.0392 0.0351 0.0372
05:01-06:00, Sat., 20 Dec. 0.0393 0.0358 0.0376
04:01-05:00, Sat., 20 Dec. 0.0387 0.0353 0.0374
03:01-04:00, Sat., 20 Dec. 0.0401 0.0353 0.0374
02:01-03:00, Sat., 20 Dec. 0.0404 0.0352 0.0374
01:01-02:00, Sat., 20 Dec. 0.0400 0.0351 0.0375
00:01-01:00, Sat., 20 Dec. 0.0394 0.0355 0.0373
23:01-24:00, Fri., 19 Dec. 0.0398 0.0355 0.0374
22:01-23:00, Fri., 19 Dec. 0.0391 0.0350 0.0371
21:01-22:00, Fri., 19 Dec. 0.0392 0.0354 0.0372
20:01-21:00, Fri., 19 Dec. 0.0396 0.0353 0.0371
19:01-20:00, Fri., 19 Dec. 0.0396 0.0348 0.0371
18:01-19:00, Fri., 19 Dec. 0.0396 0.0348 0.0369
17:01-18:00, Fri., 19 Dec. 0.0402 0.0355 0.0373
16:01-17:00, Fri., 19 Dec. 0.0402 0.0348 0.0372
15:01-16:00, Fri., 19 Dec. 0.0389 0.0346 0.0371
14:01-15:00, Fri., 19 Dec. 0.0397 0.0346 0.0373
13:01-14:00, Fri., 19 Dec. 0.0392 0.0348 0.0371
12:01-13:00, Fri., 19 Dec. 0.0390 0.0347 0.0372
11:01-12:00, Fri., 19 Dec. 0.0394 0.0354 0.0374
10:01-11:00, Fri., 19 Dec. 0.0399 0.0336 0.0374
09:01-10:00, Fri., 19 Dec. 0.0394 0.0351 0.0374
08:01-09:00, Fri., 19 Dec. 0.0401 0.0350 0.0375
07:01-08:00, Fri., 19 Dec. 0.0392 0.0354 0.0375
06:01-07:00, Fri., 19 Dec. 0.0394 0.0351 0.0374
05:01-06:00, Fri., 19 Dec. 0.0392 0.0359 0.0377
04:01-05:00, Fri., 19 Dec. 0.0401 0.0353 0.0377
03:01-04:00, Fri., 19 Dec. 0.0396 0.0358 0.0375
02:01-03:00, Fri., 19 Dec. 0.0400 0.0351 0.0375
01:01-02:00, Fri., 19 Dec. 0.0403 0.0351 0.0376
00:01-01:00, Fri., 19 Dec. 0.0393 0.0351 0.0375
23:01-24:00, Thu., 18 Dec. 0.0414 0.0354 0.0377
22:01-23:00, Thu., 18 Dec. 0.0396 0.0357 0.0377
21:01-22:00, Thu., 18 Dec. 0.0395 0.0357 0.0374
20:01-21:00, Thu., 18 Dec. 0.0402 0.0350 0.0380
19:01-20:00, Thu., 18 Dec. 0.0404 0.0357 0.0376
18:01-19:00, Thu., 18 Dec. 0.0407 0.0352 0.0378
17:01-18:00, Thu., 18 Dec. 0.0404 0.0354 0.0377
16:01-17:00, Thu., 18 Dec. 0.0400 0.0360 0.0379
15:01-16:00, Thu., 18 Dec. 0.0397 0.0355 0.0377
14:01-15:00, Thu., 18 Dec. 0.0401 0.0358 0.0376
13:01-14:00, Thu., 18 Dec. 0.0400 0.0349 0.0374
12:01-13:00, Thu., 18 Dec. 0.0402 0.0349 0.0374
11:01-12:00, Thu., 18 Dec. 0.0400 0.0353 0.0375
10:01-11:00, Thu., 18 Dec. 0.0398 0.0356 0.0371
09:01-10:00, Thu., 18 Dec. 0.0396 0.0343 0.0372
08:01-09:00, Thu., 18 Dec. 0.0393 0.0357 0.0374
07:01-08:00, Thu., 18 Dec. 0.0395 0.0347 0.0376
06:01-07:00, Thu., 18 Dec. 0.0398 0.0354 0.0376
05:01-06:00, Thu., 18 Dec. 0.0414 0.0357 0.0377
04:01-05:00, Thu., 18 Dec. 0.0417 0.0351 0.0375
03:01-04:00, Thu., 18 Dec. 0.0398 0.0351 0.0376
02:01-03:00, Thu., 18 Dec. 0.0404 0.0347 0.0372
01:01-02:00, Thu., 18 Dec. 0.0393 0.0358 0.0375
00:01-01:00, Thu., 18 Dec. 0.0398 0.0356 0.0376
23:01-24:00, Wed., 17 Dec. 0.0399 0.0343 0.0375
22:01-23:00, Wed., 17 Dec. 0.0392 0.0357 0.0373
21:01-22:00, Wed., 17 Dec. 0.0401 0.0352 0.0376
20:01-21:00, Wed., 17 Dec. 0.0397 0.0347 0.0374
19:01-20:00, Wed., 17 Dec. 0.0396 0.0355 0.0373
18:01-19:00, Wed., 17 Dec. 0.0392 0.0350 0.0374
17:01-18:00, Wed., 17 Dec. 0.0402 0.0352 0.0375
16:01-17:00, Wed., 17 Dec. 0.0398 0.0350 0.0372
15:01-16:00, Wed., 17 Dec. 0.0402 0.0355 0.0375
14:01-15:00, Wed., 17 Dec. 0.0411 0.0348 0.0377
13:01-14:00, Wed., 17 Dec. 0.0395 0.0347 0.0372
12:01-13:00, Wed., 17 Dec. 0.0401 0.0351 0.0374
11:01-12:00, Wed., 17 Dec. 0.0413 0.0350 0.0372
10:01-11:00, Wed., 17 Dec. 0.0398 0.0346 0.0373
09:01-10:00, Wed., 17 Dec. 0.0409 0.0354 0.0373
08:01-09:00, Wed., 17 Dec. 0.0397 0.0353 0.0375
07:01-08:00, Wed., 17 Dec. 0.0393 0.0350 0.0371
06:01-07:00, Wed., 17 Dec. 0.0399 0.0351 0.0373
05:01-06:00, Wed., 17 Dec. 0.0398 0.0353 0.0375
04:01-05:00, Wed., 17 Dec. 0.0408 0.0353 0.0375
03:01-04:00, Wed., 17 Dec. 0.0405 0.0352 0.0374
02:01-03:00, Wed., 17 Dec. 0.0393 0.0353 0.0373
01:01-02:00, Wed., 17 Dec. 0.0405 0.0352 0.0371
00:01-01:00, Wed., 17 Dec. 0.0393 0.0351 0.0373
22:01-23:00, Tue., 16 Dec. 0.0399 0.0360 0.0377
21:01-22:00, Tue., 16 Dec. 0.0403 0.0363 0.0381
20:01-21:00, Tue., 16 Dec. 0.0439 0.0372 0.0395
19:01-20:00, Tue., 16 Dec. 0.0467 0.0386 0.0430
18:01-19:00, Tue., 16 Dec. 0.0471 0.0420 0.0450
17:01-18:00, Tue., 16 Dec. 0.0463 0.0403 0.0428
16:01-17:00, Tue., 16 Dec. 0.0445 0.0392 0.0417
15:01-16:00, Tue., 16 Dec. 0.0443 0.0384 0.0414
14:01-15:00, Tue., 16 Dec. 0.0432 0.0383 0.0407
13:01-14:00, Tue., 16 Dec. 0.0435 0.0388 0.0406
12:01-13:00, Tue., 16 Dec. 0.0432 0.0372 0.0401
11:01-12:00, Tue., 16 Dec. 0.0418 0.0364 0.0389
10:01-11:00, Tue., 16 Dec. 0.0409 0.0368 0.0386
09:01-10:00, Tue., 16 Dec. 0.0408 0.0357 0.0376
08:01-09:00, Tue., 16 Dec. 0.0403 0.0351 0.0375
07:01-08:00, Tue., 16 Dec. 0.0397 0.0352 0.0376
06:01-07:00, Tue., 16 Dec. 0.0404 0.0353 0.0381
05:01-06:00, Tue., 16 Dec. 0.0405 0.0357 0.0382
04:01-05:00, Tue., 16 Dec. 0.0412 0.0361 0.0386
03:01-04:00, Tue., 16 Dec. 0.0401 0.0358 0.0379
02:01-03:00, Tue., 16 Dec. 0.0404 0.0354 0.0374
01:01-02:00, Tue., 16 Dec. 0.0396 0.0347 0.0376
00:01-01:00, Tue., 16 Dec. 0.0405 0.0351 0.0377
23:01-24:00, Mon., 15 Dec. 0.0401 0.0352 0.0377
22:01-23:00, Mon., 15 Dec. 0.0406 0.0344 0.0374
21:01-22:00, Mon., 15 Dec. 0.0400 0.0358 0.0378
20:01-21:00, Mon., 15 Dec. 0.0403 0.0352 0.0377
19:01-20:00, Mon., 15 Dec. 0.0403 0.0361 0.0377
18:01-19:00, Mon., 15 Dec. 0.0397 0.0355 0.0376
17:01-18:00, Mon., 15 Dec. 0.0394 0.0354 0.0375
16:01-17:00, Mon., 15 Dec. 0.0401 0.0349 0.0378
15:01-16:00, Mon., 15 Dec. 0.0403 0.0357 0.0378
14:01-15:00, Mon., 15 Dec. 0.0402 0.0347 0.0376
13:01-14:00, Mon., 15 Dec. 0.0401 0.0360 0.0378
12:01-13:00, Mon., 15 Dec. 0.0396 0.0354 0.0376
11:01-12:00, Mon., 15 Dec. 0.0393 0.0352 0.0377
10:01-11:00, Mon., 15 Dec. 0.0407 0.0359 0.0382
09:01-10:00, Mon., 15 Dec. 0.0410 0.0349 0.0381
08:01-09:00, Mon., 15 Dec. 0.0403 0.0355 0.0380
07:01-08:00, Mon., 15 Dec. 0.0402 0.0359 0.0382
06:01-07:00, Mon., 15 Dec. 0.0403 0.0366 0.0384
05:01-06:00, Mon., 15 Dec. 0.0406 0.0360 0.0381
04:01-05:00, Mon., 15 Dec. 0.0403 0.0356 0.0379
03:01-04:00, Mon., 15 Dec. 0.0403 0.0351 0.0380
02:01-03:00, Mon., 15 Dec. 0.0403 0.0358 0.0382
01:01-02:00, Mon., 15 Dec. 0.0399 0.0353 0.0379
00:01-01:00, Mon., 15 Dec. 0.0403 0.0360 0.0381