Measurement results by the hour (Hachioji) 10 Sep., 2012 - 16 Sep., 2012

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., 16 Sep. 0.0419 0.0363 0.0391
22:01-23:00, Sun., 16 Sep. 0.0422 0.0358 0.0389
21:01-22:00, Sun., 16 Sep. 0.0420 0.0367 0.0391
20:01-21:00, Sun., 16 Sep. 0.0439 0.0366 0.0393
19:01-20:00, Sun., 16 Sep. 0.0429 0.0362 0.0393
18:01-19:00, Sun., 16 Sep. 0.0445 0.0362 0.0391
17:01-18:00, Sun., 16 Sep. 0.0427 0.0357 0.0393
16:01-17:00, Sun., 16 Sep. 0.0435 0.0365 0.0394
15:01-16:00, Sun., 16 Sep. 0.0424 0.0366 0.0395
14:01-15:00, Sun., 16 Sep. 0.0447 0.0366 0.0399
13:01-14:00, Sun., 16 Sep. 0.0431 0.0366 0.0397
12:01-13:00, Sun., 16 Sep. 0.0441 0.0366 0.0405
11:01-12:00, Sun., 16 Sep. 0.0449 0.0385 0.0414
10:01-11:00, Sun., 16 Sep. 0.0445 0.0371 0.0403
09:01-10:00, Sun., 16 Sep. 0.0443 0.0369 0.0401
08:01-09:00, Sun., 16 Sep. 0.0436 0.0372 0.0405
07:01-08:00, Sun., 16 Sep. 0.0452 0.0388 0.0418
06:01-07:00, Sun., 16 Sep. 0.0445 0.0381 0.0418
05:01-06:00, Sun., 16 Sep. 0.0451 0.0377 0.0416
04:01-05:00, Sun., 16 Sep. 0.0446 0.0371 0.0415
03:01-04:00, Sun., 16 Sep. 0.0451 0.0388 0.0416
02:01-03:00, Sun., 16 Sep. 0.0439 0.0381 0.0411
01:01-02:00, Sun., 16 Sep. 0.0443 0.0379 0.0408
00:01-01:00, Sun., 16 Sep. 0.0436 0.0366 0.0396
23:01-24:00, Sat., 15 Sep. 0.0436 0.0363 0.0397
22:01-23:00, Sat., 15 Sep. 0.0425 0.0369 0.0393
21:01-22:00, Sat., 15 Sep. 0.0418 0.0360 0.0386
20:01-21:00, Sat., 15 Sep. 0.0420 0.0363 0.0390
19:01-20:00, Sat., 15 Sep. 0.0427 0.0358 0.0391
18:01-19:00, Sat., 15 Sep. 0.0417 0.0360 0.0387
17:01-18:00, Sat., 15 Sep. 0.0414 0.0366 0.0392
16:01-17:00, Sat., 15 Sep. 0.0427 0.0364 0.0393
15:01-16:00, Sat., 15 Sep. 0.0430 0.0364 0.0393
14:01-15:00, Sat., 15 Sep. 0.0442 0.0364 0.0407
13:01-14:00, Sat., 15 Sep. 0.0444 0.0378 0.0414
12:01-13:00, Sat., 15 Sep. 0.0445 0.0375 0.0406
11:01-12:00, Sat., 15 Sep. 0.0441 0.0374 0.0409
10:01-11:00, Sat., 15 Sep. 0.0443 0.0378 0.0408
09:01-10:00, Sat., 15 Sep. 0.0447 0.0369 0.0413
08:01-09:00, Sat., 15 Sep. 0.0449 0.0393 0.0423
07:01-08:00, Sat., 15 Sep. 0.0459 0.0398 0.0428
06:01-07:00, Sat., 15 Sep. 0.0462 0.0391 0.0424
05:01-06:00, Sat., 15 Sep. 0.0452 0.0389 0.0418
04:01-05:00, Sat., 15 Sep. 0.0445 0.0371 0.0415
03:01-04:00, Sat., 15 Sep. 0.0450 0.0372 0.0412
02:01-03:00, Sat., 15 Sep. 0.0451 0.0390 0.0416
01:01-02:00, Sat., 15 Sep. 0.0460 0.0368 0.0415
00:01-01:00, Sat., 15 Sep. 0.0448 0.0365 0.0408
23:01-24:00, Fri., 14 Sep. 0.0454 0.0371 0.0410
22:01-23:00, Fri., 14 Sep. 0.0442 0.0371 0.0401
21:01-22:00, Fri., 14 Sep. 0.0431 0.0375 0.0403
20:01-21:00, Fri., 14 Sep. 0.0436 0.0369 0.0405
19:01-20:00, Fri., 14 Sep. 0.0430 0.0369 0.0407
18:01-19:00, Fri., 14 Sep. 0.0445 0.0373 0.0406
17:01-18:00, Fri., 14 Sep. 0.0436 0.0373 0.0403
16:01-17:00, Fri., 14 Sep. 0.0432 0.0368 0.0402
15:01-16:00, Fri., 14 Sep. 0.0441 0.0371 0.0405
14:01-15:00, Fri., 14 Sep. 0.0437 0.0370 0.0404
13:01-14:00, Fri., 14 Sep. 0.0431 0.0376 0.0407
12:01-13:00, Fri., 14 Sep. 0.0439 0.0366 0.0402
11:01-12:00, Fri., 14 Sep. 0.0441 0.0378 0.0405
10:01-11:00, Fri., 14 Sep. 0.0478 0.0381 0.0409
09:01-10:00, Fri., 14 Sep. 0.0451 0.0391 0.0419
08:01-09:00, Fri., 14 Sep. 0.0464 0.0404 0.0434
07:01-08:00, Fri., 14 Sep. 0.0467 0.0409 0.0440
06:01-07:00, Fri., 14 Sep. 0.0479 0.0396 0.0440
05:01-06:00, Fri., 14 Sep. 0.0463 0.0408 0.0440
04:01-05:00, Fri., 14 Sep. 0.0475 0.0411 0.0442
03:01-04:00, Fri., 14 Sep. 0.0465 0.0410 0.0439
02:01-03:00, Fri., 14 Sep. 0.0468 0.0391 0.0432
01:01-02:00, Fri., 14 Sep. 0.0457 0.0387 0.0421
00:01-01:00, Fri., 14 Sep. 0.0442 0.0381 0.0411
23:01-24:00, Thu., 13 Sep. 0.0441 0.0385 0.0412
22:01-23:00, Thu., 13 Sep. 0.0452 0.0381 0.0412
21:01-22:00, Thu., 13 Sep. 0.0451 0.0380 0.0416
20:01-21:00, Thu., 13 Sep. 0.0444 0.0386 0.0412
19:01-20:00, Thu., 13 Sep. 0.0442 0.0385 0.0413
18:01-19:00, Thu., 13 Sep. 0.0445 0.0365 0.0412
17:01-18:00, Thu., 13 Sep. 0.0438 0.0370 0.0411
16:01-17:00, Thu., 13 Sep. 0.0437 0.0380 0.0411
15:01-16:00, Thu., 13 Sep. 0.0445 0.0371 0.0410
14:01-15:00, Thu., 13 Sep. 0.0433 0.0372 0.0407
13:01-14:00, Thu., 13 Sep. 0.0436 0.0362 0.0407
12:01-13:00, Thu., 13 Sep. 0.0433 0.0367 0.0403
11:01-12:00, Thu., 13 Sep. 0.0454 0.0370 0.0404
10:01-11:00, Thu., 13 Sep. 0.0449 0.0361 0.0404
09:01-10:00, Thu., 13 Sep. 0.0442 0.0377 0.0410
08:01-09:00, Thu., 13 Sep. 0.0445 0.0378 0.0409
07:01-08:00, Thu., 13 Sep. 0.0460 0.0375 0.0420
06:01-07:00, Thu., 13 Sep. 0.0458 0.0382 0.0420
05:01-06:00, Thu., 13 Sep. 0.0450 0.0397 0.0422
04:01-05:00, Thu., 13 Sep. 0.0460 0.0392 0.0423
03:01-04:00, Thu., 13 Sep. 0.0453 0.0385 0.0419
02:01-03:00, Thu., 13 Sep. 0.0455 0.0397 0.0420
01:01-02:00, Thu., 13 Sep. 0.0458 0.0397 0.0423
00:01-01:00, Thu., 13 Sep. 0.0463 0.0392 0.0427
23:01-24:00, Wed., 12 Sep. 0.0459 0.0383 0.0425
22:01-23:00, Wed., 12 Sep. 0.0448 0.0391 0.0417
21:01-22:00, Wed., 12 Sep. 0.0436 0.0365 0.0403
20:01-21:00, Wed., 12 Sep. 0.0433 0.0373 0.0400
19:01-20:00, Wed., 12 Sep. 0.0442 0.0368 0.0398
18:01-19:00, Wed., 12 Sep. 0.0439 0.0367 0.0401
17:01-18:00, Wed., 12 Sep. 0.0439 0.0372 0.0406
16:01-17:00, Wed., 12 Sep. 0.0446 0.0371 0.0405
15:01-16:00, Wed., 12 Sep. 0.0437 0.0368 0.0401
14:01-15:00, Wed., 12 Sep. 0.0444 0.0370 0.0408
13:01-14:00, Wed., 12 Sep. 0.0436 0.0368 0.0407
12:01-13:00, Wed., 12 Sep. 0.0431 0.0371 0.0405
11:01-12:00, Wed., 12 Sep. 0.0442 0.0366 0.0407
10:01-11:00, Wed., 12 Sep. 0.0439 0.0383 0.0409
09:01-10:00, Wed., 12 Sep. 0.0448 0.0377 0.0413
08:01-09:00, Wed., 12 Sep. 0.0438 0.0380 0.0409
07:01-08:00, Wed., 12 Sep. 0.0470 0.0375 0.0420
06:01-07:00, Wed., 12 Sep. 0.0464 0.0393 0.0423
05:01-06:00, Wed., 12 Sep. 0.0443 0.0381 0.0409
04:01-05:00, Wed., 12 Sep. 0.0456 0.0379 0.0411
03:01-04:00, Wed., 12 Sep. 0.0450 0.0371 0.0415
02:01-03:00, Wed., 12 Sep. 0.0438 0.0371 0.0409
01:01-02:00, Wed., 12 Sep. 0.0434 0.0369 0.0404
00:01-01:00, Wed., 12 Sep. 0.0439 0.0365 0.0408
23:01-24:00, Tue., 11 Sep. 0.0451 0.0387 0.0409
22:01-23:00, Tue., 11 Sep. 0.0436 0.0360 0.0401
21:01-22:00, Tue., 11 Sep. 0.0432 0.0368 0.0397
20:01-21:00, Tue., 11 Sep. 0.0436 0.0368 0.0401
19:01-20:00, Tue., 11 Sep. 0.0435 0.0367 0.0397
18:01-19:00, Tue., 11 Sep. 0.0425 0.0364 0.0398
17:01-18:00, Tue., 11 Sep. 0.0425 0.0367 0.0396
16:01-17:00, Tue., 11 Sep. 0.0431 0.0368 0.0397
15:01-16:00, Tue., 11 Sep. 0.0442 0.0366 0.0401
14:01-15:00, Tue., 11 Sep. 0.0438 0.0363 0.0399
13:01-14:00, Tue., 11 Sep. 0.0440 0.0360 0.0397
12:01-13:00, Tue., 11 Sep. 0.0435 0.0366 0.0397
11:01-12:00, Tue., 11 Sep. 0.0438 0.0365 0.0403
10:01-11:00, Tue., 11 Sep. 0.0439 0.0377 0.0407
09:01-10:00, Tue., 11 Sep. 0.0447 0.0375 0.0409
08:01-09:00, Tue., 11 Sep. 0.0450 0.0385 0.0416
07:01-08:00, Tue., 11 Sep. 0.0453 0.0381 0.0424
06:01-07:00, Tue., 11 Sep. 0.0454 0.0395 0.0422
05:01-06:00, Tue., 11 Sep. 0.0456 0.0401 0.0429
04:01-05:00, Tue., 11 Sep. 0.0464 0.0409 0.0431
03:01-04:00, Tue., 11 Sep. 0.0450 0.0389 0.0422
02:01-03:00, Tue., 11 Sep. 0.0447 0.0378 0.0404
01:01-02:00, Tue., 11 Sep. 0.0441 0.0376 0.0410
00:01-01:00, Tue., 11 Sep. 0.0434 0.0367 0.0401
23:01-24:00, Mon., 10 Sep. 0.0433 0.0366 0.0396
22:01-23:00, Mon., 10 Sep. 0.0435 0.0365 0.0393
21:01-22:00, Mon., 10 Sep. 0.0435 0.0364 0.0396
20:01-21:00, Mon., 10 Sep. 0.0441 0.0367 0.0396
19:01-20:00, Mon., 10 Sep. 0.0421 0.0367 0.0395
18:01-19:00, Mon., 10 Sep. 0.0430 0.0364 0.0398
17:01-18:00, Mon., 10 Sep. 0.0432 0.0362 0.0395
16:01-17:00, Mon., 10 Sep. 0.0440 0.0365 0.0396
15:01-16:00, Mon., 10 Sep. 0.0434 0.0367 0.0395
14:01-15:00, Mon., 10 Sep. 0.0426 0.0366 0.0394
13:01-14:00, Mon., 10 Sep. 0.0435 0.0357 0.0390
12:01-13:00, Mon., 10 Sep. 0.0425 0.0361 0.0393
11:01-12:00, Mon., 10 Sep. 0.0420 0.0366 0.0395
10:01-11:00, Mon., 10 Sep. 0.0422 0.0359 0.0396
09:01-10:00, Mon., 10 Sep. 0.0439 0.0368 0.0397
08:01-09:00, Mon., 10 Sep. 0.0437 0.0378 0.0413
07:01-08:00, Mon., 10 Sep. 0.0437 0.0371 0.0412
06:01-07:00, Mon., 10 Sep. 0.0447 0.0385 0.0415
05:01-06:00, Mon., 10 Sep. 0.0463 0.0385 0.0418
04:01-05:00, Mon., 10 Sep. 0.0438 0.0376 0.0409
03:01-04:00, Mon., 10 Sep. 0.0451 0.0376 0.0410
02:01-03:00, Mon., 10 Sep. 0.0441 0.0369 0.0405
01:01-02:00, Mon., 10 Sep. 0.0436 0.0368 0.0399
00:01-01:00, Mon., 10 Sep. 0.0431 0.0369 0.0400