Measurement results by the hour (Koto) 11 Mar., 2013 - 17 Mar., 2013

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., 17 Mar. 0.0449 0.0400 0.0420
22:01-23:00, Sun., 17 Mar. 0.0443 0.0400 0.0419
21:01-22:00, Sun., 17 Mar. 0.0445 0.0394 0.0419
20:01-21:00, Sun., 17 Mar. 0.0442 0.0398 0.0418
19:01-20:00, Sun., 17 Mar. 0.0440 0.0391 0.0419
18:01-19:00, Sun., 17 Mar. 0.0446 0.0396 0.0420
17:01-18:00, Sun., 17 Mar. 0.0446 0.0398 0.0419
16:01-17:00, Sun., 17 Mar. 0.0442 0.0389 0.0416
15:01-16:00, Sun., 17 Mar. 0.0443 0.0392 0.0420
14:01-15:00, Sun., 17 Mar. 0.0449 0.0403 0.0423
13:01-14:00, Sun., 17 Mar. 0.0445 0.0398 0.0420
12:01-13:00, Sun., 17 Mar. 0.0448 0.0401 0.0423
11:01-12:00, Sun., 17 Mar. 0.0445 0.0398 0.0418
10:01-11:00, Sun., 17 Mar. 0.0464 0.0390 0.0421
09:01-10:00, Sun., 17 Mar. 0.0441 0.0394 0.0419
08:01-09:00, Sun., 17 Mar. 0.0449 0.0392 0.0420
07:01-08:00, Sun., 17 Mar. 0.0451 0.0398 0.0420
06:01-07:00, Sun., 17 Mar. 0.0446 0.0392 0.0418
05:01-06:00, Sun., 17 Mar. 0.0443 0.0395 0.0419
04:01-05:00, Sun., 17 Mar. 0.0447 0.0402 0.0420
03:01-04:00, Sun., 17 Mar. 0.0443 0.0398 0.0421
02:01-03:00, Sun., 17 Mar. 0.0451 0.0396 0.0419
01:01-02:00, Sun., 17 Mar. 0.0447 0.0402 0.0422
00:01-01:00, Sun., 17 Mar. 0.0452 0.0401 0.0421
23:01-24:00, Sat., 16 Mar. 0.0447 0.0392 0.0419
22:01-23:00, Sat., 16 Mar. 0.0449 0.0386 0.0421
21:01-22:00, Sat., 16 Mar. 0.0458 0.0397 0.0421
20:01-21:00, Sat., 16 Mar. 0.0437 0.0393 0.0417
19:01-20:00, Sat., 16 Mar. 0.0450 0.0393 0.0422
18:01-19:00, Sat., 16 Mar. 0.0457 0.0396 0.0418
17:01-18:00, Sat., 16 Mar. 0.0441 0.0391 0.0420
16:01-17:00, Sat., 16 Mar. 0.0461 0.0389 0.0418
15:01-16:00, Sat., 16 Mar. 0.0453 0.0394 0.0418
14:01-15:00, Sat., 16 Mar. 0.0450 0.0393 0.0419
13:01-14:00, Sat., 16 Mar. 0.0444 0.0401 0.0420
12:01-13:00, Sat., 16 Mar. 0.0450 0.0392 0.0421
11:01-12:00, Sat., 16 Mar. 0.0449 0.0401 0.0423
10:01-11:00, Sat., 16 Mar. 0.0451 0.0402 0.0425
09:01-10:00, Sat., 16 Mar. 0.0457 0.0405 0.0422
08:01-09:00, Sat., 16 Mar. 0.0452 0.0402 0.0425
07:01-08:00, Sat., 16 Mar. 0.0443 0.0404 0.0425
06:01-07:00, Sat., 16 Mar. 0.0458 0.0395 0.0423
05:01-06:00, Sat., 16 Mar. 0.0447 0.0395 0.0423
04:01-05:00, Sat., 16 Mar. 0.0453 0.0402 0.0421
03:01-04:00, Sat., 16 Mar. 0.0446 0.0402 0.0421
02:01-03:00, Sat., 16 Mar. 0.0455 0.0398 0.0423
01:01-02:00, Sat., 16 Mar. 0.0439 0.0396 0.0418
00:01-01:00, Sat., 16 Mar. 0.0445 0.0396 0.0420
23:01-24:00, Fri., 15 Mar. 0.0440 0.0397 0.0418
22:01-23:00, Fri., 15 Mar. 0.0438 0.0386 0.0416
21:01-22:00, Fri., 15 Mar. 0.0442 0.0388 0.0415
20:01-21:00, Fri., 15 Mar. 0.0463 0.0398 0.0420
19:01-20:00, Fri., 15 Mar. 0.0448 0.0376 0.0419
18:01-19:00, Fri., 15 Mar. 0.0443 0.0393 0.0418
17:01-18:00, Fri., 15 Mar. 0.0443 0.0388 0.0419
16:01-17:00, Fri., 15 Mar. 0.0441 0.0376 0.0417
15:01-16:00, Fri., 15 Mar. 0.0437 0.0393 0.0415
14:01-15:00, Fri., 15 Mar. 0.0444 0.0395 0.0416
13:01-14:00, Fri., 15 Mar. 0.0437 0.0390 0.0414
12:01-13:00, Fri., 15 Mar. 0.0443 0.0399 0.0421
11:01-12:00, Fri., 15 Mar. 0.0445 0.0390 0.0417
10:01-11:00, Fri., 15 Mar. 0.0447 0.0398 0.0419
09:01-10:00, Fri., 15 Mar. 0.0441 0.0394 0.0417
08:01-09:00, Fri., 15 Mar. 0.0445 0.0387 0.0418
07:01-08:00, Fri., 15 Mar. 0.0454 0.0388 0.0418
06:01-07:00, Fri., 15 Mar. 0.0433 0.0385 0.0415
05:01-06:00, Fri., 15 Mar. 0.0446 0.0390 0.0419
04:01-05:00, Fri., 15 Mar. 0.0464 0.0397 0.0420
03:01-04:00, Fri., 15 Mar. 0.0449 0.0395 0.0418
02:01-03:00, Fri., 15 Mar. 0.0449 0.0396 0.0418
01:01-02:00, Fri., 15 Mar. 0.0446 0.0394 0.0418
00:01-01:00, Fri., 15 Mar. 0.0444 0.0389 0.0414
23:01-24:00, Thu., 14 Mar. 0.0446 0.0394 0.0417
22:01-23:00, Thu., 14 Mar. 0.0445 0.0396 0.0419
21:01-22:00, Thu., 14 Mar. 0.0435 0.0400 0.0416
20:01-21:00, Thu., 14 Mar. 0.0445 0.0391 0.0417
19:01-20:00, Thu., 14 Mar. 0.0447 0.0396 0.0416
18:01-19:00, Thu., 14 Mar. 0.0445 0.0387 0.0416
17:01-18:00, Thu., 14 Mar. 0.0436 0.0395 0.0419
16:01-17:00, Thu., 14 Mar. 0.0439 0.0386 0.0417
15:01-16:00, Thu., 14 Mar. 0.0447 0.0385 0.0417
14:01-15:00, Thu., 14 Mar. 0.0448 0.0388 0.0420
13:01-14:00, Thu., 14 Mar. 0.0451 0.0395 0.0419
12:01-13:00, Thu., 14 Mar. 0.0465 0.0397 0.0421
11:01-12:00, Thu., 14 Mar. 0.0449 0.0396 0.0421
10:01-11:00, Thu., 14 Mar. 0.0457 0.0401 0.0430
09:01-10:00, Thu., 14 Mar. 0.0490 0.0410 0.0447
08:01-09:00, Thu., 14 Mar. 0.0539 0.0456 0.0496
07:01-08:00, Thu., 14 Mar. 0.0526 0.0463 0.0498
06:01-07:00, Thu., 14 Mar. 0.0532 0.0447 0.0489
05:01-06:00, Thu., 14 Mar. 0.0572 0.0495 0.0530
04:01-05:00, Thu., 14 Mar. 0.0583 0.0470 0.0527
03:01-04:00, Thu., 14 Mar. 0.0525 0.0399 0.0467
02:01-03:00, Thu., 14 Mar. 0.0483 0.0413 0.0448
01:01-02:00, Thu., 14 Mar. 0.0519 0.0439 0.0465
00:01-01:00, Thu., 14 Mar. 0.0522 0.0441 0.0479
23:01-24:00, Wed., 13 Mar. 0.0549 0.0490 0.0519
22:01-23:00, Wed., 13 Mar. 0.0515 0.0415 0.0462
21:01-22:00, Wed., 13 Mar. 0.0451 0.0404 0.0426
20:01-21:00, Wed., 13 Mar. 0.0461 0.0404 0.0425
19:01-20:00, Wed., 13 Mar. 0.0455 0.0400 0.0423
18:01-19:00, Wed., 13 Mar. 0.0453 0.0403 0.0425
17:01-18:00, Wed., 13 Mar. 0.0449 0.0386 0.0420
16:01-17:00, Wed., 13 Mar. 0.0443 0.0396 0.0419
15:01-16:00, Wed., 13 Mar. 0.0455 0.0391 0.0420
14:01-15:00, Wed., 13 Mar. 0.0451 0.0400 0.0421
13:01-14:00, Wed., 13 Mar. 0.0453 0.0401 0.0423
12:01-13:00, Wed., 13 Mar. 0.0439 0.0393 0.0422
11:01-12:00, Wed., 13 Mar. 0.0449 0.0377 0.0422
10:01-11:00, Wed., 13 Mar. 0.0444 0.0390 0.0420
09:01-10:00, Wed., 13 Mar. 0.0448 0.0397 0.0422
08:01-09:00, Wed., 13 Mar. 0.0447 0.0393 0.0421
07:01-08:00, Wed., 13 Mar. 0.0448 0.0387 0.0418
06:01-07:00, Wed., 13 Mar. 0.0442 0.0391 0.0418
05:01-06:00, Wed., 13 Mar. 0.0453 0.0396 0.0421
04:01-05:00, Wed., 13 Mar. 0.0448 0.0399 0.0422
03:01-04:00, Wed., 13 Mar. 0.0449 0.0398 0.0420
02:01-03:00, Wed., 13 Mar. 0.0453 0.0392 0.0423
01:01-02:00, Wed., 13 Mar. 0.0460 0.0398 0.0424
00:01-01:00, Wed., 13 Mar. 0.0448 0.0403 0.0424
23:01-24:00, Tue., 12 Mar. 0.0444 0.0400 0.0422
22:01-23:00, Tue., 12 Mar. 0.0458 0.0394 0.0420
21:01-22:00, Tue., 12 Mar. 0.0453 0.0399 0.0423
20:01-21:00, Tue., 12 Mar. 0.0446 0.0392 0.0423
19:01-20:00, Tue., 12 Mar. 0.0449 0.0395 0.0421
18:01-19:00, Tue., 12 Mar. 0.0453 0.0392 0.0420
17:01-18:00, Tue., 12 Mar. 0.0444 0.0386 0.0422
16:01-17:00, Tue., 12 Mar. 0.0445 0.0404 0.0423
15:01-16:00, Tue., 12 Mar. 0.0446 0.0401 0.0422
14:01-15:00, Tue., 12 Mar. 0.0446 0.0398 0.0423
13:01-14:00, Tue., 12 Mar. 0.0450 0.0401 0.0423
12:01-13:00, Tue., 12 Mar. 0.0453 0.0397 0.0423
11:01-12:00, Tue., 12 Mar. 0.0456 0.0403 0.0424
10:01-11:00, Tue., 12 Mar. 0.0455 0.0404 0.0429
09:01-10:00, Tue., 12 Mar. 0.0446 0.0399 0.0423
08:01-09:00, Tue., 12 Mar. 0.0451 0.0389 0.0423
07:01-08:00, Tue., 12 Mar. 0.0460 0.0394 0.0425
06:01-07:00, Tue., 12 Mar. 0.0448 0.0390 0.0422
05:01-06:00, Tue., 12 Mar. 0.0453 0.0403 0.0422
04:01-05:00, Tue., 12 Mar. 0.0447 0.0398 0.0421
03:01-04:00, Tue., 12 Mar. 0.0449 0.0399 0.0421
02:01-03:00, Tue., 12 Mar. 0.0452 0.0393 0.0421
01:01-02:00, Tue., 12 Mar. 0.0453 0.0391 0.0420
00:01-01:00, Tue., 12 Mar. 0.0443 0.0395 0.0420
23:01-24:00, Mon., 11 Mar. 0.0446 0.0400 0.0420
22:01-23:00, Mon., 11 Mar. 0.0454 0.0400 0.0422
21:01-22:00, Mon., 11 Mar. 0.0446 0.0397 0.0423
20:01-21:00, Mon., 11 Mar. 0.0453 0.0393 0.0420
19:01-20:00, Mon., 11 Mar. 0.0443 0.0400 0.0423
18:01-19:00, Mon., 11 Mar. 0.0439 0.0398 0.0419
17:01-18:00, Mon., 11 Mar. 0.0444 0.0394 0.0421
16:01-17:00, Mon., 11 Mar. 0.0439 0.0399 0.0418
15:01-16:00, Mon., 11 Mar. 0.0457 0.0401 0.0421
14:01-15:00, Mon., 11 Mar. 0.0442 0.0394 0.0421
13:01-14:00, Mon., 11 Mar. 0.0445 0.0388 0.0419
12:01-13:00, Mon., 11 Mar. 0.0448 0.0401 0.0421
11:01-12:00, Mon., 11 Mar. 0.0456 0.0392 0.0423
10:01-11:00, Mon., 11 Mar. 0.0444 0.0395 0.0420
09:01-10:00, Mon., 11 Mar. 0.0449 0.0394 0.0418
08:01-09:00, Mon., 11 Mar. 0.0453 0.0404 0.0421
07:01-08:00, Mon., 11 Mar. 0.0445 0.0381 0.0423
06:01-07:00, Mon., 11 Mar. 0.0445 0.0405 0.0422
05:01-06:00, Mon., 11 Mar. 0.0456 0.0398 0.0425
04:01-05:00, Mon., 11 Mar. 0.0445 0.0399 0.0423
03:01-04:00, Mon., 11 Mar. 0.0450 0.0400 0.0421
02:01-03:00, Mon., 11 Mar. 0.0449 0.0394 0.0422
01:01-02:00, Mon., 11 Mar. 0.0452 0.0400 0.0424
00:01-01:00, Mon., 11 Mar. 0.0452 0.0401 0.0424