Measurement results by the hour (Hachioji) 16 Apr., 2012 - 22 Apr., 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., 22 Apr. 0.0468 0.0392 0.0429
22:01-23:00, Sun., 22 Apr. 0.0455 0.0396 0.0423
21:01-22:00, Sun., 22 Apr. 0.0455 0.0389 0.0424
20:01-21:00, Sun., 22 Apr. 0.0451 0.0367 0.0414
19:01-20:00, Sun., 22 Apr. 0.0461 0.0386 0.0420
18:01-19:00, Sun., 22 Apr. 0.0455 0.0369 0.0421
17:01-18:00, Sun., 22 Apr. 0.0448 0.0369 0.0410
16:01-17:00, Sun., 22 Apr. 0.0442 0.0370 0.0411
15:01-16:00, Sun., 22 Apr. 0.0445 0.0368 0.0403
14:01-15:00, Sun., 22 Apr. 0.0411 0.0353 0.0375
13:01-14:00, Sun., 22 Apr. 0.0404 0.0358 0.0374
12:01-13:00, Sun., 22 Apr. 0.0406 0.0358 0.0374
11:01-12:00, Sun., 22 Apr. 0.0406 0.0350 0.0377
10:01-11:00, Sun., 22 Apr. 0.0405 0.0352 0.0375
09:01-10:00, Sun., 22 Apr. 0.0403 0.0357 0.0376
08:01-09:00, Sun., 22 Apr. 0.0400 0.0349 0.0371
07:01-08:00, Sun., 22 Apr. 0.0405 0.0354 0.0375
06:01-07:00, Sun., 22 Apr. 0.0409 0.0354 0.0372
05:01-06:00, Sun., 22 Apr. 0.0407 0.0355 0.0379
04:01-05:00, Sun., 22 Apr. 0.0406 0.0356 0.0373
03:01-04:00, Sun., 22 Apr. 0.0392 0.0351 0.0371
02:01-03:00, Sun., 22 Apr. 0.0401 0.0348 0.0370
01:01-02:00, Sun., 22 Apr. 0.0410 0.0343 0.0371
00:01-01:00, Sun., 22 Apr. 0.0410 0.0352 0.0375
23:01-24:00, Sat., 21 Apr. 0.0413 0.0348 0.0372
22:01-23:00, Sat., 21 Apr. 0.0422 0.0352 0.0374
21:01-22:00, Sat., 21 Apr. 0.0401 0.0354 0.0371
20:01-21:00, Sat., 21 Apr. 0.0394 0.0354 0.0369
19:01-20:00, Sat., 21 Apr. 0.0420 0.0349 0.0372
18:01-19:00, Sat., 21 Apr. 0.0414 0.0356 0.0372
17:01-18:00, Sat., 21 Apr. 0.0396 0.0346 0.0372
16:01-17:00, Sat., 21 Apr. 0.0407 0.0352 0.0373
15:01-16:00, Sat., 21 Apr. 0.0396 0.0348 0.0370
14:01-15:00, Sat., 21 Apr. 0.0406 0.0351 0.0369
13:01-14:00, Sat., 21 Apr. 0.0424 0.0353 0.0374
12:01-13:00, Sat., 21 Apr. 0.0399 0.0350 0.0370
11:01-12:00, Sat., 21 Apr. 0.0392 0.0355 0.0369
10:01-11:00, Sat., 21 Apr. 0.0401 0.0352 0.0371
09:01-10:00, Sat., 21 Apr. 0.0405 0.0355 0.0375
08:01-09:00, Sat., 21 Apr. 0.0402 0.0352 0.0371
07:01-08:00, Sat., 21 Apr. 0.0416 0.0357 0.0377
06:01-07:00, Sat., 21 Apr. 0.0430 0.0355 0.0377
05:01-06:00, Sat., 21 Apr. 0.0406 0.0356 0.0377
04:01-05:00, Sat., 21 Apr. 0.0404 0.0355 0.0370
03:01-04:00, Sat., 21 Apr. 0.0393 0.0348 0.0370
02:01-03:00, Sat., 21 Apr. 0.0402 0.0348 0.0370
01:01-02:00, Sat., 21 Apr. 0.0401 0.0352 0.0371
00:01-01:00, Sat., 21 Apr. 0.0407 0.0355 0.0373
23:01-24:00, Fri., 20 Apr. 0.0411 0.0355 0.0377
22:01-23:00, Fri., 20 Apr. 0.0440 0.0363 0.0395
21:01-22:00, Fri., 20 Apr. 0.0408 0.0358 0.0378
20:01-21:00, Fri., 20 Apr. 0.0401 0.0348 0.0371
19:01-20:00, Fri., 20 Apr. 0.0403 0.0359 0.0376
18:01-19:00, Fri., 20 Apr. 0.0401 0.0351 0.0373
17:01-18:00, Fri., 20 Apr. 0.0405 0.0358 0.0375
16:01-17:00, Fri., 20 Apr. 0.0410 0.0353 0.0378
15:01-16:00, Fri., 20 Apr. 0.0415 0.0351 0.0378
14:01-15:00, Fri., 20 Apr. 0.0400 0.0351 0.0374
13:01-14:00, Fri., 20 Apr. 0.0394 0.0356 0.0372
12:01-13:00, Fri., 20 Apr. 0.0406 0.0351 0.0369
11:01-12:00, Fri., 20 Apr. 0.0395 0.0351 0.0372
10:01-11:00, Fri., 20 Apr. 0.0411 0.0357 0.0373
09:01-10:00, Fri., 20 Apr. 0.0403 0.0355 0.0372
08:01-09:00, Fri., 20 Apr. 0.0407 0.0349 0.0370
07:01-08:00, Fri., 20 Apr. 0.0400 0.0356 0.0371
06:01-07:00, Fri., 20 Apr. 0.0398 0.0356 0.0371
05:01-06:00, Fri., 20 Apr. 0.0398 0.0350 0.0372
04:01-05:00, Fri., 20 Apr. 0.0391 0.0347 0.0369
03:01-04:00, Fri., 20 Apr. 0.0417 0.0349 0.0373
02:01-03:00, Fri., 20 Apr. 0.0409 0.0358 0.0379
01:01-02:00, Fri., 20 Apr. 0.0416 0.0351 0.0378
00:01-01:00, Fri., 20 Apr. 0.0413 0.0351 0.0371
23:01-24:00, Thu., 19 Apr. 0.0402 0.0349 0.0372
22:01-23:00, Thu., 19 Apr. 0.0411 0.0348 0.0374
21:01-22:00, Thu., 19 Apr. 0.0406 0.0355 0.0372
20:01-21:00, Thu., 19 Apr. 0.0408 0.0350 0.0370
19:01-20:00, Thu., 19 Apr. 0.0402 0.0346 0.0370
18:01-19:00, Thu., 19 Apr. 0.0401 0.0353 0.0370
17:01-18:00, Thu., 19 Apr. 0.0399 0.0345 0.0368
16:01-17:00, Thu., 19 Apr. 0.0397 0.0350 0.0370
15:01-16:00, Thu., 19 Apr. 0.0395 0.0348 0.0371
14:01-15:00, Thu., 19 Apr. 0.0414 0.0354 0.0372
13:01-14:00, Thu., 19 Apr. 0.0405 0.0353 0.0371
12:01-13:00, Thu., 19 Apr. 0.0396 0.0354 0.0370
11:01-12:00, Thu., 19 Apr. 0.0411 0.0356 0.0374
10:01-11:00, Thu., 19 Apr. 0.0400 0.0350 0.0374
09:01-10:00, Thu., 19 Apr. 0.0411 0.0357 0.0372
08:01-09:00, Thu., 19 Apr. 0.0413 0.0354 0.0372
07:01-08:00, Thu., 19 Apr. 0.0401 0.0352 0.0371
06:01-07:00, Thu., 19 Apr. 0.0402 0.0350 0.0371
05:01-06:00, Thu., 19 Apr. 0.0403 0.0352 0.0372
04:01-05:00, Thu., 19 Apr. 0.0395 0.0350 0.0372
03:01-04:00, Thu., 19 Apr. 0.0403 0.0351 0.0375
02:01-03:00, Thu., 19 Apr. 0.0393 0.0352 0.0370
01:01-02:00, Thu., 19 Apr. 0.0406 0.0353 0.0373
00:01-01:00, Thu., 19 Apr. 0.0413 0.0353 0.0375
23:01-24:00, Wed., 18 Apr. 0.0416 0.0357 0.0379
22:01-23:00, Wed., 18 Apr. 0.0443 0.0362 0.0388
21:01-22:00, Wed., 18 Apr. 0.0418 0.0362 0.0380
20:01-21:00, Wed., 18 Apr. 0.0404 0.0351 0.0373
19:01-20:00, Wed., 18 Apr. 0.0397 0.0352 0.0369
18:01-19:00, Wed., 18 Apr. 0.0399 0.0349 0.0369
17:01-18:00, Wed., 18 Apr. 0.0396 0.0357 0.0370
16:01-17:00, Wed., 18 Apr. 0.0398 0.0350 0.0370
15:01-16:00, Wed., 18 Apr. 0.0402 0.0351 0.0370
14:01-15:00, Wed., 18 Apr. 0.0396 0.0355 0.0372
13:01-14:00, Wed., 18 Apr. 0.0407 0.0350 0.0372
12:01-13:00, Wed., 18 Apr. 0.0415 0.0353 0.0374
11:01-12:00, Wed., 18 Apr. 0.0422 0.0353 0.0376
10:01-11:00, Wed., 18 Apr. 0.0404 0.0358 0.0378
09:01-10:00, Wed., 18 Apr. 0.0422 0.0352 0.0378
08:01-09:00, Wed., 18 Apr. 0.0409 0.0357 0.0378
07:01-08:00, Wed., 18 Apr. 0.0418 0.0357 0.0384
06:01-07:00, Wed., 18 Apr. 0.0419 0.0362 0.0383
05:01-06:00, Wed., 18 Apr. 0.0409 0.0354 0.0374
04:01-05:00, Wed., 18 Apr. 0.0407 0.0349 0.0374
03:01-04:00, Wed., 18 Apr. 0.0393 0.0360 0.0373
02:01-03:00, Wed., 18 Apr. 0.0414 0.0358 0.0376
01:01-02:00, Wed., 18 Apr. 0.0413 0.0354 0.0376
00:01-01:00, Wed., 18 Apr. 0.0412 0.0350 0.0375
23:01-24:00, Tue., 17 Apr. 0.0400 0.0354 0.0371
22:01-23:00, Tue., 17 Apr. 0.0399 0.0351 0.0371
21:01-22:00, Tue., 17 Apr. 0.0404 0.0339 0.0365
20:01-21:00, Tue., 17 Apr. 0.0389 0.0343 0.0365
19:01-20:00, Tue., 17 Apr. 0.0398 0.0346 0.0368
18:01-19:00, Tue., 17 Apr. 0.0413 0.0354 0.0377
17:01-18:00, Tue., 17 Apr. 0.0486 0.0377 0.0430
16:01-17:00, Tue., 17 Apr. 0.0552 0.0438 0.0514
15:01-16:00, Tue., 17 Apr. 0.0520 0.0357 0.0437
14:01-15:00, Tue., 17 Apr. 0.0405 0.0352 0.0378
13:01-14:00, Tue., 17 Apr. 0.0408 0.0354 0.0378
12:01-13:00, Tue., 17 Apr. 0.0410 0.0358 0.0381
11:01-12:00, Tue., 17 Apr. 0.0416 0.0354 0.0381
10:01-11:00, Tue., 17 Apr. 0.0424 0.0362 0.0382
09:01-10:00, Tue., 17 Apr. 0.0425 0.0355 0.0389
08:01-09:00, Tue., 17 Apr. 0.0418 0.0361 0.0387
07:01-08:00, Tue., 17 Apr. 0.0429 0.0366 0.0394
06:01-07:00, Tue., 17 Apr. 0.0431 0.0364 0.0390
05:01-06:00, Tue., 17 Apr. 0.0426 0.0362 0.0385
04:01-05:00, Tue., 17 Apr. 0.0411 0.0360 0.0386
03:01-04:00, Tue., 17 Apr. 0.0422 0.0362 0.0383
02:01-03:00, Tue., 17 Apr. 0.0406 0.0356 0.0382
01:01-02:00, Tue., 17 Apr. 0.0415 0.0363 0.0385
00:01-01:00, Tue., 17 Apr. 0.0442 0.0364 0.0385
23:01-24:00, Mon., 16 Apr. 0.0417 0.0356 0.0381
22:01-23:00, Mon., 16 Apr. 0.0413 0.0357 0.0375
21:01-22:00, Mon., 16 Apr. 0.0410 0.0353 0.0375
20:01-21:00, Mon., 16 Apr. 0.0410 0.0355 0.0374
19:01-20:00, Mon., 16 Apr. 0.0410 0.0355 0.0374
18:01-19:00, Mon., 16 Apr. 0.0402 0.0353 0.0375
17:01-18:00, Mon., 16 Apr. 0.0405 0.0347 0.0374
16:01-17:00, Mon., 16 Apr. 0.0410 0.0354 0.0372
15:01-16:00, Mon., 16 Apr. 0.0422 0.0348 0.0375
14:01-15:00, Mon., 16 Apr. 0.0407 0.0357 0.0375
13:01-14:00, Mon., 16 Apr. 0.0397 0.0358 0.0376
12:01-13:00, Mon., 16 Apr. 0.0420 0.0346 0.0377
11:01-12:00, Mon., 16 Apr. 0.0411 0.0348 0.0374
10:01-11:00, Mon., 16 Apr. 0.0408 0.0353 0.0376
09:01-10:00, Mon., 16 Apr. 0.0424 0.0363 0.0380
08:01-09:00, Mon., 16 Apr. 0.0415 0.0360 0.0379
07:01-08:00, Mon., 16 Apr. 0.0408 0.0358 0.0379
06:01-07:00, Mon., 16 Apr. 0.0423 0.0360 0.0388
05:01-06:00, Mon., 16 Apr. 0.0416 0.0366 0.0386
04:01-05:00, Mon., 16 Apr. 0.0417 0.0363 0.0383
03:01-04:00, Mon., 16 Apr. 0.0415 0.0359 0.0378
02:01-03:00, Mon., 16 Apr. 0.0406 0.0357 0.0378
01:01-02:00, Mon., 16 Apr. 0.0415 0.0347 0.0376
00:01-01:00, Mon., 16 Apr. 0.0416 0.0358 0.0374