Measurement results by the hour (Hachioji) 24 Jun., 2013 - 30 Jun., 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., 30 Jun. 0.0376 0.0328 0.0355
22:01-23:00, Sun., 30 Jun. 0.0386 0.0338 0.0355
21:01-22:00, Sun., 30 Jun. 0.0373 0.0331 0.0353
20:01-21:00, Sun., 30 Jun. 0.0369 0.0329 0.0353
19:01-20:00, Sun., 30 Jun. 0.0372 0.0331 0.0355
18:01-19:00, Sun., 30 Jun. 0.0380 0.0331 0.0355
17:01-18:00, Sun., 30 Jun. 0.0374 0.0332 0.0356
16:01-17:00, Sun., 30 Jun. 0.0373 0.0334 0.0353
15:01-16:00, Sun., 30 Jun. 0.0377 0.0335 0.0357
14:01-15:00, Sun., 30 Jun. 0.0370 0.0333 0.0356
13:01-14:00, Sun., 30 Jun. 0.0371 0.0336 0.0355
12:01-13:00, Sun., 30 Jun. 0.0382 0.0335 0.0354
11:01-12:00, Sun., 30 Jun. 0.0391 0.0327 0.0354
10:01-11:00, Sun., 30 Jun. 0.0383 0.0334 0.0354
09:01-10:00, Sun., 30 Jun. 0.0374 0.0327 0.0354
08:01-09:00, Sun., 30 Jun. 0.0374 0.0336 0.0355
07:01-08:00, Sun., 30 Jun. 0.0372 0.0339 0.0356
06:01-07:00, Sun., 30 Jun. 0.0376 0.0334 0.0355
05:01-06:00, Sun., 30 Jun. 0.0369 0.0332 0.0353
04:01-05:00, Sun., 30 Jun. 0.0370 0.0328 0.0352
03:01-04:00, Sun., 30 Jun. 0.0368 0.0332 0.0352
02:01-03:00, Sun., 30 Jun. 0.0369 0.0339 0.0356
01:01-02:00, Sun., 30 Jun. 0.0368 0.0333 0.0352
00:01-01:00, Sun., 30 Jun. 0.0385 0.0328 0.0353
23:01-24:00, Sat., 29 Jun. 0.0370 0.0333 0.0352
22:01-23:00, Sat., 29 Jun. 0.0378 0.0332 0.0353
21:01-22:00, Sat., 29 Jun. 0.0377 0.0333 0.0354
20:01-21:00, Sat., 29 Jun. 0.0369 0.0322 0.0351
19:01-20:00, Sat., 29 Jun. 0.0377 0.0331 0.0355
18:01-19:00, Sat., 29 Jun. 0.0373 0.0336 0.0354
17:01-18:00, Sat., 29 Jun. 0.0377 0.0330 0.0353
16:01-17:00, Sat., 29 Jun. 0.0385 0.0332 0.0354
15:01-16:00, Sat., 29 Jun. 0.0373 0.0339 0.0356
14:01-15:00, Sat., 29 Jun. 0.0368 0.0329 0.0351
13:01-14:00, Sat., 29 Jun. 0.0375 0.0330 0.0352
12:01-13:00, Sat., 29 Jun. 0.0372 0.0328 0.0353
11:01-12:00, Sat., 29 Jun. 0.0374 0.0329 0.0354
10:01-11:00, Sat., 29 Jun. 0.0379 0.0339 0.0357
09:01-10:00, Sat., 29 Jun. 0.0394 0.0340 0.0360
08:01-09:00, Sat., 29 Jun. 0.0381 0.0344 0.0362
07:01-08:00, Sat., 29 Jun. 0.0417 0.0352 0.0367
06:01-07:00, Sat., 29 Jun. 0.0397 0.0352 0.0368
05:01-06:00, Sat., 29 Jun. 0.0395 0.0343 0.0359
04:01-05:00, Sat., 29 Jun. 0.0393 0.0335 0.0358
03:01-04:00, Sat., 29 Jun. 0.0388 0.0338 0.0357
02:01-03:00, Sat., 29 Jun. 0.0395 0.0330 0.0359
01:01-02:00, Sat., 29 Jun. 0.0383 0.0337 0.0359
00:01-01:00, Sat., 29 Jun. 0.0385 0.0330 0.0352
23:01-24:00, Fri., 28 Jun. 0.0369 0.0331 0.0353
22:01-23:00, Fri., 28 Jun. 0.0387 0.0327 0.0352
21:01-22:00, Fri., 28 Jun. 0.0371 0.0332 0.0349
20:01-21:00, Fri., 28 Jun. 0.0368 0.0325 0.0351
19:01-20:00, Fri., 28 Jun. 0.0371 0.0332 0.0351
18:01-19:00, Fri., 28 Jun. 0.0370 0.0329 0.0352
17:01-18:00, Fri., 28 Jun. 0.0371 0.0327 0.0353
16:01-17:00, Fri., 28 Jun. 0.0385 0.0322 0.0351
15:01-16:00, Fri., 28 Jun. 0.0371 0.0330 0.0351
14:01-15:00, Fri., 28 Jun. 0.0371 0.0331 0.0352
13:01-14:00, Fri., 28 Jun. 0.0381 0.0324 0.0348
12:01-13:00, Fri., 28 Jun. 0.0366 0.0324 0.0347
11:01-12:00, Fri., 28 Jun. 0.0363 0.0321 0.0347
10:01-11:00, Fri., 28 Jun. 0.0373 0.0332 0.0350
09:01-10:00, Fri., 28 Jun. 0.0377 0.0326 0.0352
08:01-09:00, Fri., 28 Jun. 0.0371 0.0333 0.0350
07:01-08:00, Fri., 28 Jun. 0.0372 0.0326 0.0354
06:01-07:00, Fri., 28 Jun. 0.0371 0.0329 0.0350
05:01-06:00, Fri., 28 Jun. 0.0370 0.0328 0.0353
04:01-05:00, Fri., 28 Jun. 0.0377 0.0330 0.0349
03:01-04:00, Fri., 28 Jun. 0.0368 0.0335 0.0353
02:01-03:00, Fri., 28 Jun. 0.0380 0.0325 0.0350
01:01-02:00, Fri., 28 Jun. 0.0387 0.0328 0.0349
00:01-01:00, Fri., 28 Jun. 0.0368 0.0327 0.0348
23:01-24:00, Thu., 27 Jun. 0.0368 0.0314 0.0347
22:01-23:00, Thu., 27 Jun. 0.0368 0.0323 0.0348
21:01-22:00, Thu., 27 Jun. 0.0374 0.0324 0.0348
20:01-21:00, Thu., 27 Jun. 0.0371 0.0323 0.0350
19:01-20:00, Thu., 27 Jun. 0.0370 0.0332 0.0349
18:01-19:00, Thu., 27 Jun. 0.0363 0.0327 0.0346
17:01-18:00, Thu., 27 Jun. 0.0376 0.0321 0.0350
16:01-17:00, Thu., 27 Jun. 0.0368 0.0321 0.0347
15:01-16:00, Thu., 27 Jun. 0.0378 0.0314 0.0349
14:01-15:00, Thu., 27 Jun. 0.0366 0.0329 0.0347
13:01-14:00, Thu., 27 Jun. 0.0371 0.0319 0.0351
12:01-13:00, Thu., 27 Jun. 0.0373 0.0331 0.0346
11:01-12:00, Thu., 27 Jun. 0.0363 0.0321 0.0345
10:01-11:00, Thu., 27 Jun. 0.0365 0.0330 0.0347
09:01-10:00, Thu., 27 Jun. 0.0372 0.0328 0.0351
08:01-09:00, Thu., 27 Jun. 0.0385 0.0331 0.0353
07:01-08:00, Thu., 27 Jun. 0.0406 0.0350 0.0368
06:01-07:00, Thu., 27 Jun. 0.0402 0.0342 0.0371
05:01-06:00, Thu., 27 Jun. 0.0375 0.0334 0.0354
04:01-05:00, Thu., 27 Jun. 0.0404 0.0347 0.0370
03:01-04:00, Thu., 27 Jun. 0.0438 0.0359 0.0391
02:01-03:00, Thu., 27 Jun. 0.0445 0.0386 0.0417
01:01-02:00, Thu., 27 Jun. 0.0447 0.0362 0.0391
00:01-01:00, Thu., 27 Jun. 0.0449 0.0386 0.0415
23:01-24:00, Wed., 26 Jun. 0.0491 0.0417 0.0451
22:01-23:00, Wed., 26 Jun. 0.0481 0.0396 0.0442
21:01-22:00, Wed., 26 Jun. 0.0465 0.0370 0.0416
20:01-21:00, Wed., 26 Jun. 0.0454 0.0377 0.0412
19:01-20:00, Wed., 26 Jun. 0.0466 0.0397 0.0432
18:01-19:00, Wed., 26 Jun. 0.0541 0.0422 0.0475
17:01-18:00, Wed., 26 Jun. 0.0579 0.0505 0.0546
16:01-17:00, Wed., 26 Jun. 0.0565 0.0469 0.0516
15:01-16:00, Wed., 26 Jun. 0.0518 0.0417 0.0470
14:01-15:00, Wed., 26 Jun. 0.0487 0.0415 0.0444
13:01-14:00, Wed., 26 Jun. 0.0469 0.0403 0.0434
12:01-13:00, Wed., 26 Jun. 0.0442 0.0364 0.0395
11:01-12:00, Wed., 26 Jun. 0.0414 0.0359 0.0383
10:01-11:00, Wed., 26 Jun. 0.0431 0.0366 0.0389
09:01-10:00, Wed., 26 Jun. 0.0427 0.0357 0.0387
08:01-09:00, Wed., 26 Jun. 0.0377 0.0332 0.0356
07:01-08:00, Wed., 26 Jun. 0.0374 0.0330 0.0351
06:01-07:00, Wed., 26 Jun. 0.0371 0.0332 0.0351
05:01-06:00, Wed., 26 Jun. 0.0370 0.0333 0.0353
04:01-05:00, Wed., 26 Jun. 0.0372 0.0341 0.0356
03:01-04:00, Wed., 26 Jun. 0.0373 0.0332 0.0353
02:01-03:00, Wed., 26 Jun. 0.0378 0.0321 0.0352
01:01-02:00, Wed., 26 Jun. 0.0371 0.0326 0.0352
00:01-01:00, Wed., 26 Jun. 0.0367 0.0331 0.0348
23:01-24:00, Tue., 25 Jun. 0.0370 0.0333 0.0351
22:01-23:00, Tue., 25 Jun. 0.0373 0.0331 0.0348
21:01-22:00, Tue., 25 Jun. 0.0367 0.0328 0.0350
20:01-21:00, Tue., 25 Jun. 0.0370 0.0324 0.0349
19:01-20:00, Tue., 25 Jun. 0.0371 0.0324 0.0347
18:01-19:00, Tue., 25 Jun. 0.0371 0.0330 0.0349
17:01-18:00, Tue., 25 Jun. 0.0377 0.0330 0.0350
16:01-17:00, Tue., 25 Jun. 0.0394 0.0340 0.0358
15:01-16:00, Tue., 25 Jun. 0.0409 0.0342 0.0372
14:01-15:00, Tue., 25 Jun. 0.0518 0.0388 0.0443
13:01-14:00, Tue., 25 Jun. 0.0640 0.0491 0.0570
12:01-13:00, Tue., 25 Jun. 0.0634 0.0500 0.0574
11:01-12:00, Tue., 25 Jun. 0.0521 0.0342 0.0384
10:01-11:00, Tue., 25 Jun. 0.0390 0.0351 0.0367
09:01-10:00, Tue., 25 Jun. 0.0391 0.0342 0.0365
08:01-09:00, Tue., 25 Jun. 0.0372 0.0335 0.0359
07:01-08:00, Tue., 25 Jun. 0.0408 0.0345 0.0365
06:01-07:00, Tue., 25 Jun. 0.0409 0.0353 0.0369
05:01-06:00, Tue., 25 Jun. 0.0395 0.0348 0.0369
04:01-05:00, Tue., 25 Jun. 0.0405 0.0349 0.0375
03:01-04:00, Tue., 25 Jun. 0.0424 0.0356 0.0386
02:01-03:00, Tue., 25 Jun. 0.0438 0.0360 0.0389
01:01-02:00, Tue., 25 Jun. 0.0389 0.0331 0.0364
00:01-01:00, Tue., 25 Jun. 0.0386 0.0337 0.0356
23:01-24:00, Mon., 24 Jun. 0.0377 0.0337 0.0359
22:01-23:00, Mon., 24 Jun. 0.0380 0.0337 0.0359
21:01-22:00, Mon., 24 Jun. 0.0374 0.0344 0.0359
20:01-21:00, Mon., 24 Jun. 0.0375 0.0335 0.0358
19:01-20:00, Mon., 24 Jun. 0.0375 0.0338 0.0357
18:01-19:00, Mon., 24 Jun. 0.0376 0.0339 0.0360
17:01-18:00, Mon., 24 Jun. 0.0382 0.0341 0.0359
16:01-17:00, Mon., 24 Jun. 0.0384 0.0337 0.0358
15:01-16:00, Mon., 24 Jun. 0.0390 0.0341 0.0360
14:01-15:00, Mon., 24 Jun. 0.0374 0.0342 0.0359
13:01-14:00, Mon., 24 Jun. 0.0387 0.0345 0.0360
12:01-13:00, Mon., 24 Jun. 0.0386 0.0341 0.0362
11:01-12:00, Mon., 24 Jun. 0.0380 0.0335 0.0358
10:01-11:00, Mon., 24 Jun. 0.0399 0.0343 0.0362
09:01-10:00, Mon., 24 Jun. 0.0384 0.0334 0.0356
08:01-09:00, Mon., 24 Jun. 0.0375 0.0342 0.0357
07:01-08:00, Mon., 24 Jun. 0.0381 0.0337 0.0357
06:01-07:00, Mon., 24 Jun. 0.0376 0.0341 0.0360
05:01-06:00, Mon., 24 Jun. 0.0391 0.0343 0.0362
04:01-05:00, Mon., 24 Jun. 0.0401 0.0348 0.0368
03:01-04:00, Mon., 24 Jun. 0.0403 0.0356 0.0375
02:01-03:00, Mon., 24 Jun. 0.0390 0.0343 0.0366
01:01-02:00, Mon., 24 Jun. 0.0386 0.0338 0.0362
00:01-01:00, Mon., 24 Jun. 0.0378 0.0346 0.0360