Measurement results by the hour (Hachioji) 18 Feb., 2013 - 24 Feb., 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., 24 Feb. 0.0409 0.0343 0.0366
22:01-23:00, Sun., 24 Feb. 0.0391 0.0341 0.0365
21:01-22:00, Sun., 24 Feb. 0.0407 0.0344 0.0366
20:01-21:00, Sun., 24 Feb. 0.0397 0.0351 0.0369
19:01-20:00, Sun., 24 Feb. 0.0391 0.0350 0.0369
18:01-19:00, Sun., 24 Feb. 0.0390 0.0347 0.0368
17:01-18:00, Sun., 24 Feb. 0.0397 0.0348 0.0368
16:01-17:00, Sun., 24 Feb. 0.0411 0.0343 0.0372
15:01-16:00, Sun., 24 Feb. 0.0410 0.0346 0.0373
14:01-15:00, Sun., 24 Feb. 0.0401 0.0345 0.0369
13:01-14:00, Sun., 24 Feb. 0.0403 0.0350 0.0369
12:01-13:00, Sun., 24 Feb. 0.0419 0.0355 0.0372
11:01-12:00, Sun., 24 Feb. 0.0389 0.0350 0.0369
10:01-11:00, Sun., 24 Feb. 0.0399 0.0351 0.0370
09:01-10:00, Sun., 24 Feb. 0.0407 0.0347 0.0374
08:01-09:00, Sun., 24 Feb. 0.0413 0.0351 0.0378
07:01-08:00, Sun., 24 Feb. 0.0430 0.0354 0.0381
06:01-07:00, Sun., 24 Feb. 0.0407 0.0351 0.0372
05:01-06:00, Sun., 24 Feb. 0.0411 0.0340 0.0369
04:01-05:00, Sun., 24 Feb. 0.0404 0.0347 0.0371
03:01-04:00, Sun., 24 Feb. 0.0407 0.0355 0.0373
02:01-03:00, Sun., 24 Feb. 0.0416 0.0348 0.0371
01:01-02:00, Sun., 24 Feb. 0.0390 0.0348 0.0367
00:01-01:00, Sun., 24 Feb. 0.0390 0.0348 0.0366
23:01-24:00, Sat., 23 Feb. 0.0413 0.0341 0.0369
22:01-23:00, Sat., 23 Feb. 0.0409 0.0351 0.0370
21:01-22:00, Sat., 23 Feb. 0.0395 0.0346 0.0368
20:01-21:00, Sat., 23 Feb. 0.0397 0.0348 0.0368
19:01-20:00, Sat., 23 Feb. 0.0391 0.0349 0.0365
18:01-19:00, Sat., 23 Feb. 0.0398 0.0349 0.0366
17:01-18:00, Sat., 23 Feb. 0.0397 0.0345 0.0366
16:01-17:00, Sat., 23 Feb. 0.0391 0.0342 0.0366
15:01-16:00, Sat., 23 Feb. 0.0403 0.0345 0.0369
14:01-15:00, Sat., 23 Feb. 0.0394 0.0333 0.0364
13:01-14:00, Sat., 23 Feb. 0.0396 0.0345 0.0364
12:01-13:00, Sat., 23 Feb. 0.0402 0.0341 0.0364
11:01-12:00, Sat., 23 Feb. 0.0400 0.0339 0.0365
10:01-11:00, Sat., 23 Feb. 0.0409 0.0347 0.0370
09:01-10:00, Sat., 23 Feb. 0.0389 0.0326 0.0359
08:01-09:00, Sat., 23 Feb. 0.0374 0.0349 0.0362
07:01-08:00, Sat., 23 Feb. 0.0382 0.0340 0.0359
06:01-07:00, Sat., 23 Feb. 0.0379 0.0341 0.0361
05:01-06:00, Sat., 23 Feb. 0.0399 0.0345 0.0364
04:01-05:00, Sat., 23 Feb. 0.0385 0.0346 0.0366
03:01-04:00, Sat., 23 Feb. 0.0387 0.0349 0.0366
02:01-03:00, Sat., 23 Feb. 0.0398 0.0353 0.0370
01:01-02:00, Sat., 23 Feb. 0.0399 0.0348 0.0367
00:01-01:00, Sat., 23 Feb. 0.0400 0.0343 0.0364
23:01-24:00, Fri., 22 Feb. 0.0393 0.0346 0.0364
22:01-23:00, Fri., 22 Feb. 0.0395 0.0346 0.0366
21:01-22:00, Fri., 22 Feb. 0.0380 0.0344 0.0364
20:01-21:00, Fri., 22 Feb. 0.0396 0.0349 0.0365
19:01-20:00, Fri., 22 Feb. 0.0413 0.0343 0.0361
18:01-19:00, Fri., 22 Feb. 0.0384 0.0338 0.0363
17:01-18:00, Fri., 22 Feb. 0.0387 0.0344 0.0365
16:01-17:00, Fri., 22 Feb. 0.0393 0.0343 0.0363
15:01-16:00, Fri., 22 Feb. 0.0387 0.0348 0.0366
14:01-15:00, Fri., 22 Feb. 0.0392 0.0345 0.0366
13:01-14:00, Fri., 22 Feb. 0.0393 0.0345 0.0363
12:01-13:00, Fri., 22 Feb. 0.0403 0.0345 0.0365
11:01-12:00, Fri., 22 Feb. 0.0391 0.0351 0.0367
10:01-11:00, Fri., 22 Feb. 0.0402 0.0351 0.0366
09:01-10:00, Fri., 22 Feb. 0.0388 0.0351 0.0368
08:01-09:00, Fri., 22 Feb. 0.0406 0.0349 0.0374
07:01-08:00, Fri., 22 Feb. 0.0411 0.0352 0.0375
06:01-07:00, Fri., 22 Feb. 0.0418 0.0357 0.0380
05:01-06:00, Fri., 22 Feb. 0.0414 0.0358 0.0379
04:01-05:00, Fri., 22 Feb. 0.0418 0.0360 0.0384
03:01-04:00, Fri., 22 Feb. 0.0402 0.0359 0.0379
02:01-03:00, Fri., 22 Feb. 0.0413 0.0356 0.0380
01:01-02:00, Fri., 22 Feb. 0.0406 0.0353 0.0379
00:01-01:00, Fri., 22 Feb. 0.0404 0.0352 0.0373
23:01-24:00, Thu., 21 Feb. 0.0402 0.0343 0.0367
22:01-23:00, Thu., 21 Feb. 0.0381 0.0348 0.0365
21:01-22:00, Thu., 21 Feb. 0.0393 0.0347 0.0365
20:01-21:00, Thu., 21 Feb. 0.0398 0.0343 0.0366
19:01-20:00, Thu., 21 Feb. 0.0388 0.0346 0.0365
18:01-19:00, Thu., 21 Feb. 0.0394 0.0348 0.0365
17:01-18:00, Thu., 21 Feb. 0.0389 0.0343 0.0368
16:01-17:00, Thu., 21 Feb. 0.0391 0.0344 0.0364
15:01-16:00, Thu., 21 Feb. 0.0399 0.0338 0.0362
14:01-15:00, Thu., 21 Feb. 0.0407 0.0341 0.0365
13:01-14:00, Thu., 21 Feb. 0.0389 0.0345 0.0361
12:01-13:00, Thu., 21 Feb. 0.0386 0.0350 0.0364
11:01-12:00, Thu., 21 Feb. 0.0396 0.0344 0.0365
10:01-11:00, Thu., 21 Feb. 0.0386 0.0343 0.0364
09:01-10:00, Thu., 21 Feb. 0.0391 0.0344 0.0367
08:01-09:00, Thu., 21 Feb. 0.0405 0.0350 0.0370
07:01-08:00, Thu., 21 Feb. 0.0410 0.0346 0.0369
06:01-07:00, Thu., 21 Feb. 0.0411 0.0359 0.0374
05:01-06:00, Thu., 21 Feb. 0.0396 0.0351 0.0373
04:01-05:00, Thu., 21 Feb. 0.0411 0.0349 0.0372
03:01-04:00, Thu., 21 Feb. 0.0396 0.0341 0.0365
02:01-03:00, Thu., 21 Feb. 0.0384 0.0350 0.0364
01:01-02:00, Thu., 21 Feb. 0.0394 0.0345 0.0362
00:01-01:00, Thu., 21 Feb. 0.0396 0.0344 0.0364
23:01-24:00, Wed., 20 Feb. 0.0393 0.0344 0.0364
22:01-23:00, Wed., 20 Feb. 0.0395 0.0346 0.0366
21:01-22:00, Wed., 20 Feb. 0.0386 0.0342 0.0365
20:01-21:00, Wed., 20 Feb. 0.0401 0.0347 0.0365
19:01-20:00, Wed., 20 Feb. 0.0391 0.0348 0.0364
18:01-19:00, Wed., 20 Feb. 0.0395 0.0344 0.0364
17:01-18:00, Wed., 20 Feb. 0.0407 0.0343 0.0361
16:01-17:00, Wed., 20 Feb. 0.0401 0.0348 0.0364
15:01-16:00, Wed., 20 Feb. 0.0405 0.0346 0.0365
14:01-15:00, Wed., 20 Feb. 0.0417 0.0342 0.0365
13:01-14:00, Wed., 20 Feb. 0.0382 0.0339 0.0361
12:01-13:00, Wed., 20 Feb. 0.0399 0.0340 0.0365
11:01-12:00, Wed., 20 Feb. 0.0390 0.0344 0.0362
10:01-11:00, Wed., 20 Feb. 0.0400 0.0346 0.0362
09:01-10:00, Wed., 20 Feb. 0.0389 0.0348 0.0365
08:01-09:00, Wed., 20 Feb. 0.0395 0.0341 0.0364
07:01-08:00, Wed., 20 Feb. 0.0373 0.0342 0.0359
06:01-07:00, Wed., 20 Feb. 0.0390 0.0330 0.0357
05:01-06:00, Wed., 20 Feb. 0.0385 0.0340 0.0360
04:01-05:00, Wed., 20 Feb. 0.0381 0.0331 0.0358
03:01-04:00, Wed., 20 Feb. 0.0374 0.0338 0.0358
02:01-03:00, Wed., 20 Feb. 0.0388 0.0330 0.0355
01:01-02:00, Wed., 20 Feb. 0.0379 0.0332 0.0356
00:01-01:00, Wed., 20 Feb. 0.0378 0.0337 0.0356
23:01-24:00, Tue., 19 Feb. 0.0378 0.0335 0.0356
22:01-23:00, Tue., 19 Feb. 0.0371 0.0332 0.0354
21:01-22:00, Tue., 19 Feb. 0.0389 0.0324 0.0355
20:01-21:00, Tue., 19 Feb. 0.0382 0.0336 0.0354
19:01-20:00, Tue., 19 Feb. 0.0375 0.0338 0.0356
18:01-19:00, Tue., 19 Feb. 0.0394 0.0342 0.0359
17:01-18:00, Tue., 19 Feb. 0.0417 0.0337 0.0368
16:01-17:00, Tue., 19 Feb. 0.0497 0.0368 0.0414
15:01-16:00, Tue., 19 Feb. 0.0618 0.0441 0.0528
14:01-15:00, Tue., 19 Feb. 0.0678 0.0584 0.0627
13:01-14:00, Tue., 19 Feb. 0.0736 0.0639 0.0699
12:01-13:00, Tue., 19 Feb. 0.0777 0.0651 0.0713
11:01-12:00, Tue., 19 Feb. 0.0764 0.0617 0.0678
10:01-11:00, Tue., 19 Feb. 0.0668 0.0556 0.0598
09:01-10:00, Tue., 19 Feb. 0.0653 0.0532 0.0602
08:01-09:00, Tue., 19 Feb. 0.0636 0.0542 0.0584
07:01-08:00, Tue., 19 Feb. 0.0582 0.0430 0.0528
06:01-07:00, Tue., 19 Feb. 0.0475 0.0355 0.0396
05:01-06:00, Tue., 19 Feb. 0.0417 0.0351 0.0377
04:01-05:00, Tue., 19 Feb. 0.0402 0.0348 0.0369
03:01-04:00, Tue., 19 Feb. 0.0401 0.0353 0.0371
02:01-03:00, Tue., 19 Feb. 0.0410 0.0354 0.0374
01:01-02:00, Tue., 19 Feb. 0.0407 0.0355 0.0375
00:01-01:00, Tue., 19 Feb. 0.0422 0.0357 0.0379
23:01-24:00, Mon., 18 Feb. 0.0416 0.0352 0.0376
22:01-23:00, Mon., 18 Feb. 0.0442 0.0368 0.0404
21:01-22:00, Mon., 18 Feb. 0.0479 0.0402 0.0440
20:01-21:00, Mon., 18 Feb. 0.0448 0.0354 0.0402
19:01-20:00, Mon., 18 Feb. 0.0421 0.0350 0.0371
18:01-19:00, Mon., 18 Feb. 0.0393 0.0350 0.0367
17:01-18:00, Mon., 18 Feb. 0.0407 0.0356 0.0372
16:01-17:00, Mon., 18 Feb. 0.0430 0.0364 0.0396
15:01-16:00, Mon., 18 Feb. 0.0433 0.0364 0.0392
14:01-15:00, Mon., 18 Feb. 0.0444 0.0364 0.0388
13:01-14:00, Mon., 18 Feb. 0.0423 0.0360 0.0385
12:01-13:00, Mon., 18 Feb. 0.0429 0.0359 0.0395
11:01-12:00, Mon., 18 Feb. 0.0434 0.0365 0.0393
10:01-11:00, Mon., 18 Feb. 0.0409 0.0360 0.0385
09:01-10:00, Mon., 18 Feb. 0.0411 0.0357 0.0385
08:01-09:00, Mon., 18 Feb. 0.0403 0.0350 0.0375
07:01-08:00, Mon., 18 Feb. 0.0408 0.0351 0.0372
06:01-07:00, Mon., 18 Feb. 0.0392 0.0353 0.0372
05:01-06:00, Mon., 18 Feb. 0.0404 0.0359 0.0374
04:01-05:00, Mon., 18 Feb. 0.0430 0.0352 0.0377
03:01-04:00, Mon., 18 Feb. 0.0420 0.0357 0.0377
02:01-03:00, Mon., 18 Feb. 0.0420 0.0353 0.0376
01:01-02:00, Mon., 18 Feb. 0.0398 0.0347 0.0372
00:01-01:00, Mon., 18 Feb. 0.0422 0.0353 0.0377