Measurement results by the hour (Hachioji) 17 Sep., 2012 - 23 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., 23 Sep. 0.0391 0.0344 0.0361
22:01-23:00, Sun., 23 Sep. 0.0373 0.0336 0.0357
21:01-22:00, Sun., 23 Sep. 0.0381 0.0338 0.0359
20:01-21:00, Sun., 23 Sep. 0.0389 0.0344 0.0363
19:01-20:00, Sun., 23 Sep. 0.0430 0.0356 0.0389
18:01-19:00, Sun., 23 Sep. 0.0447 0.0369 0.0412
17:01-18:00, Sun., 23 Sep. 0.0532 0.0410 0.0463
16:01-17:00, Sun., 23 Sep. 0.0567 0.0474 0.0520
15:01-16:00, Sun., 23 Sep. 0.0587 0.0497 0.0547
14:01-15:00, Sun., 23 Sep. 0.0598 0.0514 0.0549
13:01-14:00, Sun., 23 Sep. 0.0624 0.0511 0.0551
12:01-13:00, Sun., 23 Sep. 0.0577 0.0489 0.0536
11:01-12:00, Sun., 23 Sep. 0.0558 0.0488 0.0527
10:01-11:00, Sun., 23 Sep. 0.0616 0.0491 0.0560
09:01-10:00, Sun., 23 Sep. 0.0628 0.0544 0.0594
08:01-09:00, Sun., 23 Sep. 0.0604 0.0476 0.0529
07:01-08:00, Sun., 23 Sep. 0.0540 0.0470 0.0509
06:01-07:00, Sun., 23 Sep. 0.0556 0.0466 0.0511
05:01-06:00, Sun., 23 Sep. 0.0560 0.0466 0.0515
04:01-05:00, Sun., 23 Sep. 0.0535 0.0395 0.0466
03:01-04:00, Sun., 23 Sep. 0.0475 0.0389 0.0427
02:01-03:00, Sun., 23 Sep. 0.0480 0.0387 0.0432
01:01-02:00, Sun., 23 Sep. 0.0443 0.0349 0.0395
00:01-01:00, Sun., 23 Sep. 0.0389 0.0346 0.0364
23:01-24:00, Sat., 22 Sep. 0.0403 0.0343 0.0368
22:01-23:00, Sat., 22 Sep. 0.0391 0.0349 0.0366
21:01-22:00, Sat., 22 Sep. 0.0406 0.0346 0.0367
20:01-21:00, Sat., 22 Sep. 0.0408 0.0342 0.0368
19:01-20:00, Sat., 22 Sep. 0.0387 0.0345 0.0366
18:01-19:00, Sat., 22 Sep. 0.0399 0.0349 0.0365
17:01-18:00, Sat., 22 Sep. 0.0394 0.0343 0.0365
16:01-17:00, Sat., 22 Sep. 0.0394 0.0347 0.0366
15:01-16:00, Sat., 22 Sep. 0.0393 0.0340 0.0363
14:01-15:00, Sat., 22 Sep. 0.0400 0.0347 0.0366
13:01-14:00, Sat., 22 Sep. 0.0391 0.0339 0.0363
12:01-13:00, Sat., 22 Sep. 0.0404 0.0352 0.0367
11:01-12:00, Sat., 22 Sep. 0.0405 0.0349 0.0364
10:01-11:00, Sat., 22 Sep. 0.0383 0.0345 0.0363
09:01-10:00, Sat., 22 Sep. 0.0404 0.0346 0.0365
08:01-09:00, Sat., 22 Sep. 0.0400 0.0346 0.0365
07:01-08:00, Sat., 22 Sep. 0.0397 0.0341 0.0366
06:01-07:00, Sat., 22 Sep. 0.0395 0.0345 0.0365
05:01-06:00, Sat., 22 Sep. 0.0389 0.0340 0.0364
04:01-05:00, Sat., 22 Sep. 0.0378 0.0339 0.0363
03:01-04:00, Sat., 22 Sep. 0.0400 0.0343 0.0363
02:01-03:00, Sat., 22 Sep. 0.0383 0.0344 0.0364
01:01-02:00, Sat., 22 Sep. 0.0398 0.0348 0.0366
00:01-01:00, Sat., 22 Sep. 0.0402 0.0348 0.0368
23:01-24:00, Fri., 21 Sep. 0.0422 0.0356 0.0382
22:01-23:00, Fri., 21 Sep. 0.0488 0.0370 0.0432
21:01-22:00, Fri., 21 Sep. 0.0453 0.0340 0.0371
20:01-21:00, Fri., 21 Sep. 0.0399 0.0347 0.0367
19:01-20:00, Fri., 21 Sep. 0.0412 0.0357 0.0376
18:01-19:00, Fri., 21 Sep. 0.0460 0.0364 0.0411
17:01-18:00, Fri., 21 Sep. 0.0505 0.0356 0.0446
16:01-17:00, Fri., 21 Sep. 0.0410 0.0346 0.0372
15:01-16:00, Fri., 21 Sep. 0.0398 0.0347 0.0370
14:01-15:00, Fri., 21 Sep. 0.0407 0.0353 0.0374
13:01-14:00, Fri., 21 Sep. 0.0421 0.0356 0.0382
12:01-13:00, Fri., 21 Sep. 0.0404 0.0353 0.0373
11:01-12:00, Fri., 21 Sep. 0.0436 0.0361 0.0387
10:01-11:00, Fri., 21 Sep. 0.0409 0.0353 0.0378
09:01-10:00, Fri., 21 Sep. 0.0404 0.0357 0.0370
08:01-09:00, Fri., 21 Sep. 0.0396 0.0352 0.0370
07:01-08:00, Fri., 21 Sep. 0.0424 0.0362 0.0386
06:01-07:00, Fri., 21 Sep. 0.0422 0.0355 0.0382
05:01-06:00, Fri., 21 Sep. 0.0393 0.0350 0.0370
04:01-05:00, Fri., 21 Sep. 0.0409 0.0346 0.0370
03:01-04:00, Fri., 21 Sep. 0.0413 0.0339 0.0371
02:01-03:00, Fri., 21 Sep. 0.0394 0.0349 0.0371
01:01-02:00, Fri., 21 Sep. 0.0402 0.0351 0.0369
00:01-01:00, Fri., 21 Sep. 0.0392 0.0350 0.0368
23:01-24:00, Thu., 20 Sep. 0.0392 0.0350 0.0367
22:01-23:00, Thu., 20 Sep. 0.0395 0.0349 0.0367
21:01-22:00, Thu., 20 Sep. 0.0389 0.0350 0.0365
20:01-21:00, Thu., 20 Sep. 0.0398 0.0348 0.0366
19:01-20:00, Thu., 20 Sep. 0.0383 0.0340 0.0364
18:01-19:00, Thu., 20 Sep. 0.0387 0.0344 0.0362
17:01-18:00, Thu., 20 Sep. 0.0380 0.0348 0.0361
16:01-17:00, Thu., 20 Sep. 0.0389 0.0331 0.0362
15:01-16:00, Thu., 20 Sep. 0.0406 0.0340 0.0363
14:01-15:00, Thu., 20 Sep. 0.0390 0.0343 0.0361
13:01-14:00, Thu., 20 Sep. 0.0390 0.0344 0.0362
12:01-13:00, Thu., 20 Sep. 0.0385 0.0339 0.0364
11:01-12:00, Thu., 20 Sep. 0.0384 0.0346 0.0365
10:01-11:00, Thu., 20 Sep. 0.0411 0.0349 0.0367
09:01-10:00, Thu., 20 Sep. 0.0394 0.0351 0.0367
08:01-09:00, Thu., 20 Sep. 0.0400 0.0350 0.0371
07:01-08:00, Thu., 20 Sep. 0.0401 0.0350 0.0371
06:01-07:00, Thu., 20 Sep. 0.0415 0.0348 0.0374
05:01-06:00, Thu., 20 Sep. 0.0412 0.0354 0.0375
04:01-05:00, Thu., 20 Sep. 0.0412 0.0349 0.0375
03:01-04:00, Thu., 20 Sep. 0.0414 0.0355 0.0378
02:01-03:00, Thu., 20 Sep. 0.0415 0.0353 0.0373
01:01-02:00, Thu., 20 Sep. 0.0397 0.0351 0.0372
00:01-01:00, Thu., 20 Sep. 0.0402 0.0350 0.0368
23:01-24:00, Wed., 19 Sep. 0.0389 0.0344 0.0363
22:01-23:00, Wed., 19 Sep. 0.0384 0.0337 0.0357
21:01-22:00, Wed., 19 Sep. 0.0374 0.0336 0.0355
20:01-21:00, Wed., 19 Sep. 0.0374 0.0336 0.0358
19:01-20:00, Wed., 19 Sep. 0.0386 0.0334 0.0356
18:01-19:00, Wed., 19 Sep. 0.0372 0.0338 0.0355
17:01-18:00, Wed., 19 Sep. 0.0375 0.0333 0.0355
16:01-17:00, Wed., 19 Sep. 0.0371 0.0332 0.0355
15:01-16:00, Wed., 19 Sep. 0.0389 0.0338 0.0353
14:01-15:00, Wed., 19 Sep. 0.0387 0.0324 0.0355
13:01-14:00, Wed., 19 Sep. 0.0368 0.0329 0.0351
12:01-13:00, Wed., 19 Sep. 0.0373 0.0337 0.0355
11:01-12:00, Wed., 19 Sep. 0.0372 0.0336 0.0354
10:01-11:00, Wed., 19 Sep. 0.0385 0.0338 0.0356
09:01-10:00, Wed., 19 Sep. 0.0374 0.0339 0.0359
08:01-09:00, Wed., 19 Sep. 0.0380 0.0334 0.0357
07:01-08:00, Wed., 19 Sep. 0.0372 0.0330 0.0354
06:01-07:00, Wed., 19 Sep. 0.0379 0.0341 0.0358
05:01-06:00, Wed., 19 Sep. 0.0370 0.0326 0.0353
04:01-05:00, Wed., 19 Sep. 0.0379 0.0329 0.0354
03:01-04:00, Wed., 19 Sep. 0.0369 0.0332 0.0351
02:01-03:00, Wed., 19 Sep. 0.0370 0.0332 0.0353
01:01-02:00, Wed., 19 Sep. 0.0387 0.0330 0.0354
00:01-01:00, Wed., 19 Sep. 0.0371 0.0335 0.0352
23:01-24:00, Tue., 18 Sep. 0.0366 0.0324 0.0343
22:01-23:00, Tue., 18 Sep. 0.0373 0.0337 0.0357
21:01-22:00, Tue., 18 Sep. 0.0382 0.0334 0.0357
20:01-21:00, Tue., 18 Sep. 0.0379 0.0341 0.0359
19:01-20:00, Tue., 18 Sep. 0.0383 0.0337 0.0359
18:01-19:00, Tue., 18 Sep. 0.0376 0.0341 0.0357
17:01-18:00, Tue., 18 Sep. 0.0371 0.0336 0.0356
16:01-17:00, Tue., 18 Sep. 0.0387 0.0333 0.0357
15:01-16:00, Tue., 18 Sep. 0.0373 0.0333 0.0355
14:01-15:00, Tue., 18 Sep. 0.0372 0.0336 0.0354
13:01-14:00, Tue., 18 Sep. 0.0377 0.0338 0.0356
12:01-13:00, Tue., 18 Sep. 0.0387 0.0333 0.0355
11:01-12:00, Tue., 18 Sep. 0.0370 0.0335 0.0355
10:01-11:00, Tue., 18 Sep. 0.0370 0.0337 0.0354
09:01-10:00, Tue., 18 Sep. 0.0415 0.0356 0.0375
08:01-09:00, Tue., 18 Sep. 0.0407 0.0353 0.0376
07:01-08:00, Tue., 18 Sep. 0.0401 0.0359 0.0377
06:01-07:00, Tue., 18 Sep. 0.0417 0.0354 0.0378
05:01-06:00, Tue., 18 Sep. 0.0418 0.0356 0.0382
04:01-05:00, Tue., 18 Sep. 0.0414 0.0354 0.0378
03:01-04:00, Tue., 18 Sep. 0.0401 0.0353 0.0377
02:01-03:00, Tue., 18 Sep. 0.0416 0.0353 0.0379
01:01-02:00, Tue., 18 Sep. 0.0409 0.0357 0.0375
00:01-01:00, Tue., 18 Sep. 0.0406 0.0356 0.0376
23:01-24:00, Mon., 17 Sep. 0.0405 0.0359 0.0376
22:01-23:00, Mon., 17 Sep. 0.0413 0.0354 0.0377
21:01-22:00, Mon., 17 Sep. 0.0416 0.0355 0.0378
20:01-21:00, Mon., 17 Sep. 0.0414 0.0351 0.0379
19:01-20:00, Mon., 17 Sep. 0.0416 0.0360 0.0384
18:01-19:00, Mon., 17 Sep. 0.0417 0.0347 0.0376
17:01-18:00, Mon., 17 Sep. 0.0413 0.0358 0.0379
16:01-17:00, Mon., 17 Sep. 0.0420 0.0365 0.0383
15:01-16:00, Mon., 17 Sep. 0.0411 0.0360 0.0381
14:01-15:00, Mon., 17 Sep. 0.0417 0.0358 0.0382
13:01-14:00, Mon., 17 Sep. 0.0419 0.0352 0.0380
12:01-13:00, Mon., 17 Sep. 0.0425 0.0360 0.0382
11:01-12:00, Mon., 17 Sep. 0.0422 0.0365 0.0382
10:01-11:00, Mon., 17 Sep. 0.0426 0.0360 0.0380
09:01-10:00, Mon., 17 Sep. 0.0417 0.0360 0.0380
08:01-09:00, Mon., 17 Sep. 0.0419 0.0355 0.0380
07:01-08:00, Mon., 17 Sep. 0.0418 0.0360 0.0382
06:01-07:00, Mon., 17 Sep. 0.0416 0.0356 0.0382
05:01-06:00, Mon., 17 Sep. 0.0421 0.0362 0.0388
04:01-05:00, Mon., 17 Sep. 0.0426 0.0365 0.0394
03:01-04:00, Mon., 17 Sep. 0.0433 0.0363 0.0398
02:01-03:00, Mon., 17 Sep. 0.0444 0.0369 0.0396
01:01-02:00, Mon., 17 Sep. 0.0418 0.0359 0.0389
00:01-01:00, Mon., 17 Sep. 0.0418 0.0358 0.0393