Measurement results by the hour (Ota) 9 Feb., 2015 - 15 Feb., 2015

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., 15 Feb. 0.0429 0.0367 0.0402
22:01-23:00, Sun., 15 Feb. 0.0436 0.0372 0.0403
21:01-22:00, Sun., 15 Feb. 0.0437 0.0370 0.0405
20:01-21:00, Sun., 15 Feb. 0.0444 0.0374 0.0402
19:01-20:00, Sun., 15 Feb. 0.0436 0.0367 0.0404
18:01-19:00, Sun., 15 Feb. 0.0435 0.0371 0.0407
17:01-18:00, Sun., 15 Feb. 0.0432 0.0370 0.0404
16:01-17:00, Sun., 15 Feb. 0.0444 0.0365 0.0408
15:01-16:00, Sun., 15 Feb. 0.0444 0.0368 0.0416
14:01-15:00, Sun., 15 Feb. 0.0451 0.0382 0.0416
13:01-14:00, Sun., 15 Feb. 0.0458 0.0381 0.0420
12:01-13:00, Sun., 15 Feb. 0.0453 0.0373 0.0418
11:01-12:00, Sun., 15 Feb. 0.0448 0.0390 0.0418
10:01-11:00, Sun., 15 Feb. 0.0444 0.0394 0.0422
09:01-10:00, Sun., 15 Feb. 0.0454 0.0393 0.0418
08:01-09:00, Sun., 15 Feb. 0.0445 0.0378 0.0416
07:01-08:00, Sun., 15 Feb. 0.0448 0.0378 0.0416
06:01-07:00, Sun., 15 Feb. 0.0445 0.0377 0.0411
05:01-06:00, Sun., 15 Feb. 0.0443 0.0369 0.0410
04:01-05:00, Sun., 15 Feb. 0.0440 0.0388 0.0415
03:01-04:00, Sun., 15 Feb. 0.0445 0.0377 0.0411
02:01-03:00, Sun., 15 Feb. 0.0441 0.0379 0.0415
01:01-02:00, Sun., 15 Feb. 0.0441 0.0371 0.0405
00:01-01:00, Sun., 15 Feb. 0.0437 0.0373 0.0407
23:01-24:00, Sat., 14 Feb. 0.0448 0.0378 0.0405
22:01-23:00, Sat., 14 Feb. 0.0440 0.0376 0.0404
21:01-22:00, Sat., 14 Feb. 0.0437 0.0373 0.0404
20:01-21:00, Sat., 14 Feb. 0.0448 0.0367 0.0404
19:01-20:00, Sat., 14 Feb. 0.0444 0.0377 0.0409
18:01-19:00, Sat., 14 Feb. 0.0434 0.0372 0.0405
17:01-18:00, Sat., 14 Feb. 0.0434 0.0378 0.0406
16:01-17:00, Sat., 14 Feb. 0.0438 0.0382 0.0411
15:01-16:00, Sat., 14 Feb. 0.0438 0.0378 0.0408
14:01-15:00, Sat., 14 Feb. 0.0445 0.0381 0.0409
13:01-14:00, Sat., 14 Feb. 0.0444 0.0375 0.0409
12:01-13:00, Sat., 14 Feb. 0.0444 0.0378 0.0407
11:01-12:00, Sat., 14 Feb. 0.0435 0.0373 0.0410
10:01-11:00, Sat., 14 Feb. 0.0441 0.0379 0.0407
09:01-10:00, Sat., 14 Feb. 0.0435 0.0384 0.0410
08:01-09:00, Sat., 14 Feb. 0.0443 0.0381 0.0417
07:01-08:00, Sat., 14 Feb. 0.0443 0.0376 0.0410
06:01-07:00, Sat., 14 Feb. 0.0451 0.0370 0.0408
05:01-06:00, Sat., 14 Feb. 0.0437 0.0376 0.0407
04:01-05:00, Sat., 14 Feb. 0.0438 0.0371 0.0407
03:01-04:00, Sat., 14 Feb. 0.0442 0.0382 0.0411
02:01-03:00, Sat., 14 Feb. 0.0443 0.0370 0.0409
01:01-02:00, Sat., 14 Feb. 0.0442 0.0378 0.0412
00:01-01:00, Sat., 14 Feb. 0.0435 0.0369 0.0411
23:01-24:00, Fri., 13 Feb. 0.0441 0.0379 0.0409
22:01-23:00, Fri., 13 Feb. 0.0447 0.0386 0.0414
21:01-22:00, Fri., 13 Feb. 0.0451 0.0371 0.0410
20:01-21:00, Fri., 13 Feb. 0.0445 0.0376 0.0408
19:01-20:00, Fri., 13 Feb. 0.0439 0.0384 0.0414
18:01-19:00, Fri., 13 Feb. 0.0445 0.0385 0.0418
17:01-18:00, Fri., 13 Feb. 0.0461 0.0386 0.0425
16:01-17:00, Fri., 13 Feb. 0.0472 0.0409 0.0440
15:01-16:00, Fri., 13 Feb. 0.0470 0.0412 0.0436
14:01-15:00, Fri., 13 Feb. 0.0457 0.0383 0.0423
13:01-14:00, Fri., 13 Feb. 0.0441 0.0380 0.0413
12:01-13:00, Fri., 13 Feb. 0.0448 0.0380 0.0416
11:01-12:00, Fri., 13 Feb. 0.0451 0.0387 0.0419
10:01-11:00, Fri., 13 Feb. 0.0448 0.0384 0.0421
09:01-10:00, Fri., 13 Feb. 0.0443 0.0378 0.0419
08:01-09:00, Fri., 13 Feb. 0.0434 0.0386 0.0416
07:01-08:00, Fri., 13 Feb. 0.0436 0.0384 0.0412
06:01-07:00, Fri., 13 Feb. 0.0442 0.0369 0.0413
05:01-06:00, Fri., 13 Feb. 0.0446 0.0377 0.0410
04:01-05:00, Fri., 13 Feb. 0.0441 0.0378 0.0407
03:01-04:00, Fri., 13 Feb. 0.0442 0.0370 0.0404
02:01-03:00, Fri., 13 Feb. 0.0443 0.0368 0.0410
01:01-02:00, Fri., 13 Feb. 0.0439 0.0384 0.0411
00:01-01:00, Fri., 13 Feb. 0.0446 0.0373 0.0413
23:01-24:00, Thu., 12 Feb. 0.0452 0.0382 0.0413
22:01-23:00, Thu., 12 Feb. 0.0451 0.0373 0.0408
21:01-22:00, Thu., 12 Feb. 0.0452 0.0372 0.0407
20:01-21:00, Thu., 12 Feb. 0.0455 0.0362 0.0412
19:01-20:00, Thu., 12 Feb. 0.0446 0.0377 0.0411
18:01-19:00, Thu., 12 Feb. 0.0441 0.0379 0.0412
17:01-18:00, Thu., 12 Feb. 0.0450 0.0378 0.0410
16:01-17:00, Thu., 12 Feb. 0.0452 0.0374 0.0408
15:01-16:00, Thu., 12 Feb. 0.0447 0.0370 0.0411
14:01-15:00, Thu., 12 Feb. 0.0436 0.0384 0.0411
13:01-14:00, Thu., 12 Feb. 0.0440 0.0388 0.0410
12:01-13:00, Thu., 12 Feb. 0.0457 0.0388 0.0414
11:01-12:00, Thu., 12 Feb. 0.0450 0.0367 0.0412
10:01-11:00, Thu., 12 Feb. 0.0451 0.0389 0.0418
09:01-10:00, Thu., 12 Feb. 0.0443 0.0393 0.0416
08:01-09:00, Thu., 12 Feb. 0.0454 0.0384 0.0414
07:01-08:00, Thu., 12 Feb. 0.0450 0.0383 0.0415
06:01-07:00, Thu., 12 Feb. 0.0450 0.0379 0.0412
05:01-06:00, Thu., 12 Feb. 0.0440 0.0376 0.0412
04:01-05:00, Thu., 12 Feb. 0.0463 0.0389 0.0414
03:01-04:00, Thu., 12 Feb. 0.0445 0.0384 0.0408
02:01-03:00, Thu., 12 Feb. 0.0432 0.0373 0.0407
01:01-02:00, Thu., 12 Feb. 0.0445 0.0383 0.0413
00:01-01:00, Thu., 12 Feb. 0.0452 0.0382 0.0414
23:01-24:00, Wed., 11 Feb. 0.0437 0.0381 0.0411
22:01-23:00, Wed., 11 Feb. 0.0451 0.0374 0.0411
21:01-22:00, Wed., 11 Feb. 0.0435 0.0385 0.0410
20:01-21:00, Wed., 11 Feb. 0.0449 0.0380 0.0405
19:01-20:00, Wed., 11 Feb. 0.0439 0.0368 0.0407
18:01-19:00, Wed., 11 Feb. 0.0433 0.0384 0.0408
17:01-18:00, Wed., 11 Feb. 0.0429 0.0384 0.0407
16:01-17:00, Wed., 11 Feb. 0.0455 0.0376 0.0411
15:01-16:00, Wed., 11 Feb. 0.0434 0.0390 0.0411
14:01-15:00, Wed., 11 Feb. 0.0435 0.0375 0.0407
13:01-14:00, Wed., 11 Feb. 0.0442 0.0370 0.0408
12:01-13:00, Wed., 11 Feb. 0.0441 0.0370 0.0409
11:01-12:00, Wed., 11 Feb. 0.0449 0.0388 0.0412
10:01-11:00, Wed., 11 Feb. 0.0440 0.0378 0.0410
09:01-10:00, Wed., 11 Feb. 0.0451 0.0383 0.0414
08:01-09:00, Wed., 11 Feb. 0.0438 0.0372 0.0410
07:01-08:00, Wed., 11 Feb. 0.0439 0.0372 0.0413
06:01-07:00, Wed., 11 Feb. 0.0436 0.0397 0.0416
05:01-06:00, Wed., 11 Feb. 0.0450 0.0376 0.0409
04:01-05:00, Wed., 11 Feb. 0.0438 0.0376 0.0407
03:01-04:00, Wed., 11 Feb. 0.0444 0.0360 0.0403
02:01-03:00, Wed., 11 Feb. 0.0444 0.0378 0.0405
01:01-02:00, Wed., 11 Feb. 0.0442 0.0369 0.0404
00:01-01:00, Wed., 11 Feb. 0.0444 0.0376 0.0405
23:01-24:00, Tue., 10 Feb. 0.0435 0.0385 0.0409
22:01-23:00, Tue., 10 Feb. 0.0443 0.0377 0.0405
21:01-22:00, Tue., 10 Feb. 0.0433 0.0375 0.0406
20:01-21:00, Tue., 10 Feb. 0.0449 0.0382 0.0406
19:01-20:00, Tue., 10 Feb. 0.0447 0.0373 0.0407
18:01-19:00, Tue., 10 Feb. 0.0443 0.0375 0.0405
17:01-18:00, Tue., 10 Feb. 0.0431 0.0374 0.0405
16:01-17:00, Tue., 10 Feb. 0.0444 0.0377 0.0407
15:01-16:00, Tue., 10 Feb. 0.0439 0.0373 0.0406
14:01-15:00, Tue., 10 Feb. 0.0441 0.0372 0.0407
13:01-14:00, Tue., 10 Feb. 0.0436 0.0371 0.0408
12:01-13:00, Tue., 10 Feb. 0.0444 0.0370 0.0411
11:01-12:00, Tue., 10 Feb. 0.0437 0.0370 0.0407
10:01-11:00, Tue., 10 Feb. 0.0436 0.0373 0.0406
09:01-10:00, Tue., 10 Feb. 0.0443 0.0385 0.0411
08:01-09:00, Tue., 10 Feb. 0.0440 0.0369 0.0407
07:01-08:00, Tue., 10 Feb. 0.0433 0.0373 0.0403
06:01-07:00, Tue., 10 Feb. 0.0433 0.0381 0.0406
05:01-06:00, Tue., 10 Feb. 0.0433 0.0376 0.0406
04:01-05:00, Tue., 10 Feb. 0.0446 0.0372 0.0404
03:01-04:00, Tue., 10 Feb. 0.0441 0.0367 0.0401
02:01-03:00, Tue., 10 Feb. 0.0436 0.0372 0.0405
01:01-02:00, Tue., 10 Feb. 0.0428 0.0373 0.0399
00:01-01:00, Tue., 10 Feb. 0.0442 0.0374 0.0404
23:01-24:00, Mon., 09 Feb. 0.0441 0.0376 0.0402
22:01-23:00, Mon., 09 Feb. 0.0439 0.0384 0.0408
21:01-22:00, Mon., 09 Feb. 0.0436 0.0368 0.0406
20:01-21:00, Mon., 09 Feb. 0.0447 0.0372 0.0407
19:01-20:00, Mon., 09 Feb. 0.0435 0.0365 0.0407
18:01-19:00, Mon., 09 Feb. 0.0438 0.0374 0.0410
17:01-18:00, Mon., 09 Feb. 0.0442 0.0373 0.0406
16:01-17:00, Mon., 09 Feb. 0.0436 0.0369 0.0403
15:01-16:00, Mon., 09 Feb. 0.0437 0.0363 0.0403
14:01-15:00, Mon., 09 Feb. 0.0441 0.0376 0.0411
13:01-14:00, Mon., 09 Feb. 0.0436 0.0373 0.0408
12:01-13:00, Mon., 09 Feb. 0.0446 0.0373 0.0408
11:01-12:00, Mon., 09 Feb. 0.0441 0.0367 0.0409
10:01-11:00, Mon., 09 Feb. 0.0446 0.0376 0.0409
09:01-10:00, Mon., 09 Feb. 0.0444 0.0379 0.0408
08:01-09:00, Mon., 09 Feb. 0.0439 0.0368 0.0407
07:01-08:00, Mon., 09 Feb. 0.0442 0.0380 0.0408
06:01-07:00, Mon., 09 Feb. 0.0443 0.0369 0.0406
05:01-06:00, Mon., 09 Feb. 0.0435 0.0379 0.0406
04:01-05:00, Mon., 09 Feb. 0.0442 0.0374 0.0404
03:01-04:00, Mon., 09 Feb. 0.0435 0.0367 0.0404
02:01-03:00, Mon., 09 Feb. 0.0452 0.0377 0.0407
01:01-02:00, Mon., 09 Feb. 0.0446 0.0377 0.0407
00:01-01:00, Mon., 09 Feb. 0.0435 0.0378 0.0406