Measurement results by the hour (Hachioji) 27 Aug., 2012 - 2 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., 02 Sep. 0.0418 0.0361 0.0386
22:01-23:00, Sun., 02 Sep. 0.0424 0.0364 0.0388
21:01-22:00, Sun., 02 Sep. 0.0437 0.0368 0.0400
20:01-21:00, Sun., 02 Sep. 0.0485 0.0399 0.0429
19:01-20:00, Sun., 02 Sep. 0.0464 0.0407 0.0435
18:01-19:00, Sun., 02 Sep. 0.0453 0.0369 0.0415
17:01-18:00, Sun., 02 Sep. 0.0430 0.0354 0.0380
16:01-17:00, Sun., 02 Sep. 0.0430 0.0358 0.0388
15:01-16:00, Sun., 02 Sep. 0.0434 0.0367 0.0403
14:01-15:00, Sun., 02 Sep. 0.0429 0.0363 0.0394
13:01-14:00, Sun., 02 Sep. 0.0427 0.0367 0.0393
12:01-13:00, Sun., 02 Sep. 0.0451 0.0372 0.0414
11:01-12:00, Sun., 02 Sep. 0.0448 0.0373 0.0408
10:01-11:00, Sun., 02 Sep. 0.0416 0.0368 0.0390
09:01-10:00, Sun., 02 Sep. 0.0415 0.0363 0.0389
08:01-09:00, Sun., 02 Sep. 0.0424 0.0364 0.0391
07:01-08:00, Sun., 02 Sep. 0.0425 0.0359 0.0390
06:01-07:00, Sun., 02 Sep. 0.0441 0.0363 0.0393
05:01-06:00, Sun., 02 Sep. 0.0434 0.0366 0.0392
04:01-05:00, Sun., 02 Sep. 0.0425 0.0366 0.0392
03:01-04:00, Sun., 02 Sep. 0.0420 0.0367 0.0393
02:01-03:00, Sun., 02 Sep. 0.0421 0.0362 0.0393
01:01-02:00, Sun., 02 Sep. 0.0433 0.0371 0.0406
00:01-01:00, Sun., 02 Sep. 0.0438 0.0367 0.0405
23:01-24:00, Sat., 01 Sep. 0.0423 0.0361 0.0392
22:01-23:00, Sat., 01 Sep. 0.0434 0.0366 0.0390
21:01-22:00, Sat., 01 Sep. 0.0433 0.0366 0.0393
20:01-21:00, Sat., 01 Sep. 0.0427 0.0353 0.0394
19:01-20:00, Sat., 01 Sep. 0.0430 0.0365 0.0392
18:01-19:00, Sat., 01 Sep. 0.0415 0.0357 0.0386
17:01-18:00, Sat., 01 Sep. 0.0441 0.0365 0.0395
16:01-17:00, Sat., 01 Sep. 0.0429 0.0366 0.0398
15:01-16:00, Sat., 01 Sep. 0.0423 0.0370 0.0395
14:01-15:00, Sat., 01 Sep. 0.0422 0.0367 0.0390
13:01-14:00, Sat., 01 Sep. 0.0443 0.0364 0.0400
12:01-13:00, Sat., 01 Sep. 0.0457 0.0389 0.0422
11:01-12:00, Sat., 01 Sep. 0.0441 0.0375 0.0404
10:01-11:00, Sat., 01 Sep. 0.0445 0.0363 0.0400
09:01-10:00, Sat., 01 Sep. 0.0437 0.0381 0.0405
08:01-09:00, Sat., 01 Sep. 0.0458 0.0384 0.0426
07:01-08:00, Sat., 01 Sep. 0.0500 0.0433 0.0464
06:01-07:00, Sat., 01 Sep. 0.0480 0.0405 0.0440
05:01-06:00, Sat., 01 Sep. 0.0468 0.0401 0.0434
04:01-05:00, Sat., 01 Sep. 0.0450 0.0395 0.0424
03:01-04:00, Sat., 01 Sep. 0.0461 0.0395 0.0422
02:01-03:00, Sat., 01 Sep. 0.0449 0.0381 0.0417
01:01-02:00, Sat., 01 Sep. 0.0450 0.0379 0.0417
00:01-01:00, Sat., 01 Sep. 0.0449 0.0384 0.0412
23:01-24:00, Fri., 31 Aug. 0.0445 0.0380 0.0416
22:01-23:00, Fri., 31 Aug. 0.0462 0.0386 0.0416
21:01-22:00, Fri., 31 Aug. 0.0456 0.0379 0.0416
20:01-21:00, Fri., 31 Aug. 0.0449 0.0383 0.0415
19:01-20:00, Fri., 31 Aug. 0.0454 0.0392 0.0414
18:01-19:00, Fri., 31 Aug. 0.0443 0.0384 0.0416
17:01-18:00, Fri., 31 Aug. 0.0456 0.0382 0.0411
16:01-17:00, Fri., 31 Aug. 0.0454 0.0386 0.0418
15:01-16:00, Fri., 31 Aug. 0.0446 0.0383 0.0413
14:01-15:00, Fri., 31 Aug. 0.0454 0.0390 0.0416
13:01-14:00, Fri., 31 Aug. 0.0453 0.0385 0.0413
12:01-13:00, Fri., 31 Aug. 0.0446 0.0383 0.0418
11:01-12:00, Fri., 31 Aug. 0.0443 0.0380 0.0416
10:01-11:00, Fri., 31 Aug. 0.0463 0.0385 0.0422
09:01-10:00, Fri., 31 Aug. 0.0467 0.0398 0.0433
08:01-09:00, Fri., 31 Aug. 0.0486 0.0397 0.0444
07:01-08:00, Fri., 31 Aug. 0.0487 0.0410 0.0449
06:01-07:00, Fri., 31 Aug. 0.0485 0.0403 0.0447
05:01-06:00, Fri., 31 Aug. 0.0485 0.0414 0.0454
04:01-05:00, Fri., 31 Aug. 0.0487 0.0407 0.0457
03:01-04:00, Fri., 31 Aug. 0.0473 0.0406 0.0443
02:01-03:00, Fri., 31 Aug. 0.0470 0.0389 0.0424
01:01-02:00, Fri., 31 Aug. 0.0447 0.0394 0.0420
00:01-01:00, Fri., 31 Aug. 0.0458 0.0377 0.0420
23:01-24:00, Thu., 30 Aug. 0.0448 0.0385 0.0416
22:01-23:00, Thu., 30 Aug. 0.0447 0.0384 0.0418
21:01-22:00, Thu., 30 Aug. 0.0456 0.0389 0.0422
20:01-21:00, Thu., 30 Aug. 0.0457 0.0390 0.0418
19:01-20:00, Thu., 30 Aug. 0.0454 0.0375 0.0418
18:01-19:00, Thu., 30 Aug. 0.0448 0.0387 0.0415
17:01-18:00, Thu., 30 Aug. 0.0453 0.0389 0.0419
16:01-17:00, Thu., 30 Aug. 0.0455 0.0372 0.0419
15:01-16:00, Thu., 30 Aug. 0.0448 0.0383 0.0418
14:01-15:00, Thu., 30 Aug. 0.0453 0.0384 0.0421
13:01-14:00, Thu., 30 Aug. 0.0454 0.0389 0.0420
12:01-13:00, Thu., 30 Aug. 0.0462 0.0389 0.0426
11:01-12:00, Thu., 30 Aug. 0.0445 0.0392 0.0422
10:01-11:00, Thu., 30 Aug. 0.0457 0.0394 0.0424
09:01-10:00, Thu., 30 Aug. 0.0487 0.0385 0.0431
08:01-09:00, Thu., 30 Aug. 0.0490 0.0400 0.0445
07:01-08:00, Thu., 30 Aug. 0.0508 0.0429 0.0452
06:01-07:00, Thu., 30 Aug. 0.0485 0.0420 0.0451
05:01-06:00, Thu., 30 Aug. 0.0483 0.0403 0.0447
04:01-05:00, Thu., 30 Aug. 0.0477 0.0421 0.0444
03:01-04:00, Thu., 30 Aug. 0.0478 0.0414 0.0449
02:01-03:00, Thu., 30 Aug. 0.0468 0.0415 0.0445
01:01-02:00, Thu., 30 Aug. 0.0467 0.0400 0.0440
00:01-01:00, Thu., 30 Aug. 0.0483 0.0410 0.0441
23:01-24:00, Wed., 29 Aug. 0.0478 0.0410 0.0437
22:01-23:00, Wed., 29 Aug. 0.0467 0.0393 0.0425
21:01-22:00, Wed., 29 Aug. 0.0447 0.0385 0.0414
20:01-21:00, Wed., 29 Aug. 0.0450 0.0389 0.0417
19:01-20:00, Wed., 29 Aug. 0.0448 0.0386 0.0416
18:01-19:00, Wed., 29 Aug. 0.0458 0.0388 0.0415
17:01-18:00, Wed., 29 Aug. 0.0442 0.0388 0.0417
16:01-17:00, Wed., 29 Aug. 0.0452 0.0382 0.0417
15:01-16:00, Wed., 29 Aug. 0.0450 0.0385 0.0418
14:01-15:00, Wed., 29 Aug. 0.0451 0.0377 0.0417
13:01-14:00, Wed., 29 Aug. 0.0457 0.0384 0.0419
12:01-13:00, Wed., 29 Aug. 0.0473 0.0380 0.0414
11:01-12:00, Wed., 29 Aug. 0.0466 0.0391 0.0418
10:01-11:00, Wed., 29 Aug. 0.0453 0.0378 0.0418
09:01-10:00, Wed., 29 Aug. 0.0458 0.0391 0.0422
08:01-09:00, Wed., 29 Aug. 0.0450 0.0392 0.0422
07:01-08:00, Wed., 29 Aug. 0.0469 0.0393 0.0431
06:01-07:00, Wed., 29 Aug. 0.0450 0.0395 0.0426
05:01-06:00, Wed., 29 Aug. 0.0466 0.0404 0.0432
04:01-05:00, Wed., 29 Aug. 0.0484 0.0396 0.0432
03:01-04:00, Wed., 29 Aug. 0.0468 0.0401 0.0436
02:01-03:00, Wed., 29 Aug. 0.0473 0.0395 0.0432
01:01-02:00, Wed., 29 Aug. 0.0450 0.0385 0.0421
00:01-01:00, Wed., 29 Aug. 0.0460 0.0372 0.0417
23:01-24:00, Tue., 28 Aug. 0.0443 0.0386 0.0416
22:01-23:00, Tue., 28 Aug. 0.0453 0.0392 0.0419
21:01-22:00, Tue., 28 Aug. 0.0440 0.0384 0.0413
20:01-21:00, Tue., 28 Aug. 0.0471 0.0372 0.0412
19:01-20:00, Tue., 28 Aug. 0.0445 0.0379 0.0411
18:01-19:00, Tue., 28 Aug. 0.0439 0.0388 0.0415
17:01-18:00, Tue., 28 Aug. 0.0446 0.0383 0.0416
16:01-17:00, Tue., 28 Aug. 0.0442 0.0386 0.0416
15:01-16:00, Tue., 28 Aug. 0.0444 0.0385 0.0413
14:01-15:00, Tue., 28 Aug. 0.0450 0.0386 0.0415
13:01-14:00, Tue., 28 Aug. 0.0449 0.0387 0.0414
12:01-13:00, Tue., 28 Aug. 0.0455 0.0389 0.0414
11:01-12:00, Tue., 28 Aug. 0.0452 0.0381 0.0417
10:01-11:00, Tue., 28 Aug. 0.0439 0.0371 0.0415
09:01-10:00, Tue., 28 Aug. 0.0451 0.0383 0.0419
08:01-09:00, Tue., 28 Aug. 0.0464 0.0399 0.0434
07:01-08:00, Tue., 28 Aug. 0.0486 0.0410 0.0447
06:01-07:00, Tue., 28 Aug. 0.0491 0.0409 0.0446
05:01-06:00, Tue., 28 Aug. 0.0478 0.0401 0.0447
04:01-05:00, Tue., 28 Aug. 0.0484 0.0415 0.0438
03:01-04:00, Tue., 28 Aug. 0.0463 0.0389 0.0428
02:01-03:00, Tue., 28 Aug. 0.0449 0.0384 0.0419
01:01-02:00, Tue., 28 Aug. 0.0441 0.0380 0.0416
00:01-01:00, Tue., 28 Aug. 0.0445 0.0384 0.0416
23:01-24:00, Mon., 27 Aug. 0.0460 0.0386 0.0414
22:01-23:00, Mon., 27 Aug. 0.0445 0.0379 0.0413
21:01-22:00, Mon., 27 Aug. 0.0463 0.0389 0.0418
20:01-21:00, Mon., 27 Aug. 0.0444 0.0384 0.0415
19:01-20:00, Mon., 27 Aug. 0.0441 0.0373 0.0415
18:01-19:00, Mon., 27 Aug. 0.0448 0.0382 0.0416
17:01-18:00, Mon., 27 Aug. 0.0445 0.0372 0.0416
16:01-17:00, Mon., 27 Aug. 0.0438 0.0378 0.0412
15:01-16:00, Mon., 27 Aug. 0.0460 0.0377 0.0412
14:01-15:00, Mon., 27 Aug. 0.0445 0.0379 0.0413
13:01-14:00, Mon., 27 Aug. 0.0451 0.0375 0.0417
12:01-13:00, Mon., 27 Aug. 0.0445 0.0389 0.0415
11:01-12:00, Mon., 27 Aug. 0.0451 0.0389 0.0414
10:01-11:00, Mon., 27 Aug. 0.0457 0.0385 0.0416
09:01-10:00, Mon., 27 Aug. 0.0456 0.0389 0.0422
08:01-09:00, Mon., 27 Aug. 0.0467 0.0408 0.0434
07:01-08:00, Mon., 27 Aug. 0.0474 0.0399 0.0430
06:01-07:00, Mon., 27 Aug. 0.0466 0.0407 0.0438
05:01-06:00, Mon., 27 Aug. 0.0458 0.0403 0.0434
04:01-05:00, Mon., 27 Aug. 0.0474 0.0399 0.0436
03:01-04:00, Mon., 27 Aug. 0.0483 0.0405 0.0436
02:01-03:00, Mon., 27 Aug. 0.0453 0.0390 0.0427
01:01-02:00, Mon., 27 Aug. 0.0460 0.0402 0.0428
00:01-01:00, Mon., 27 Aug. 0.0462 0.0386 0.0423