Measurement results by the hour (Hachioji) 4 Feb., 2013 - 10 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., 10 Feb. 0.0417 0.0355 0.0374
22:01-23:00, Sun., 10 Feb. 0.0407 0.0341 0.0374
21:01-22:00, Sun., 10 Feb. 0.0391 0.0349 0.0370
20:01-21:00, Sun., 10 Feb. 0.0417 0.0342 0.0370
19:01-20:00, Sun., 10 Feb. 0.0389 0.0350 0.0366
18:01-19:00, Sun., 10 Feb. 0.0407 0.0349 0.0367
17:01-18:00, Sun., 10 Feb. 0.0413 0.0354 0.0370
16:01-17:00, Sun., 10 Feb. 0.0403 0.0352 0.0370
15:01-16:00, Sun., 10 Feb. 0.0412 0.0355 0.0370
14:01-15:00, Sun., 10 Feb. 0.0407 0.0353 0.0370
13:01-14:00, Sun., 10 Feb. 0.0406 0.0355 0.0371
12:01-13:00, Sun., 10 Feb. 0.0407 0.0355 0.0374
11:01-12:00, Sun., 10 Feb. 0.0415 0.0348 0.0376
10:01-11:00, Sun., 10 Feb. 0.0400 0.0349 0.0375
09:01-10:00, Sun., 10 Feb. 0.0422 0.0358 0.0380
08:01-09:00, Sun., 10 Feb. 0.0409 0.0360 0.0381
07:01-08:00, Sun., 10 Feb. 0.0403 0.0354 0.0376
06:01-07:00, Sun., 10 Feb. 0.0408 0.0353 0.0375
05:01-06:00, Sun., 10 Feb. 0.0402 0.0352 0.0373
04:01-05:00, Sun., 10 Feb. 0.0413 0.0336 0.0373
03:01-04:00, Sun., 10 Feb. 0.0407 0.0352 0.0369
02:01-03:00, Sun., 10 Feb. 0.0402 0.0346 0.0366
01:01-02:00, Sun., 10 Feb. 0.0403 0.0348 0.0366
00:01-01:00, Sun., 10 Feb. 0.0403 0.0343 0.0367
23:01-24:00, Sat., 09 Feb. 0.0400 0.0351 0.0367
22:01-23:00, Sat., 09 Feb. 0.0396 0.0351 0.0369
21:01-22:00, Sat., 09 Feb. 0.0420 0.0350 0.0367
20:01-21:00, Sat., 09 Feb. 0.0402 0.0347 0.0366
19:01-20:00, Sat., 09 Feb. 0.0399 0.0339 0.0367
18:01-19:00, Sat., 09 Feb. 0.0397 0.0339 0.0363
17:01-18:00, Sat., 09 Feb. 0.0394 0.0344 0.0367
16:01-17:00, Sat., 09 Feb. 0.0395 0.0353 0.0368
15:01-16:00, Sat., 09 Feb. 0.0391 0.0350 0.0368
14:01-15:00, Sat., 09 Feb. 0.0389 0.0349 0.0364
13:01-14:00, Sat., 09 Feb. 0.0407 0.0350 0.0369
12:01-13:00, Sat., 09 Feb. 0.0403 0.0343 0.0369
11:01-12:00, Sat., 09 Feb. 0.0391 0.0346 0.0368
10:01-11:00, Sat., 09 Feb. 0.0388 0.0340 0.0367
09:01-10:00, Sat., 09 Feb. 0.0410 0.0349 0.0377
08:01-09:00, Sat., 09 Feb. 0.0410 0.0355 0.0373
07:01-08:00, Sat., 09 Feb. 0.0401 0.0354 0.0377
06:01-07:00, Sat., 09 Feb. 0.0420 0.0355 0.0375
05:01-06:00, Sat., 09 Feb. 0.0400 0.0356 0.0374
04:01-05:00, Sat., 09 Feb. 0.0401 0.0353 0.0369
03:01-04:00, Sat., 09 Feb. 0.0405 0.0350 0.0368
02:01-03:00, Sat., 09 Feb. 0.0392 0.0347 0.0363
01:01-02:00, Sat., 09 Feb. 0.0391 0.0345 0.0364
00:01-01:00, Sat., 09 Feb. 0.0390 0.0341 0.0363
23:01-24:00, Fri., 08 Feb. 0.0403 0.0350 0.0367
22:01-23:00, Fri., 08 Feb. 0.0385 0.0351 0.0367
21:01-22:00, Fri., 08 Feb. 0.0393 0.0346 0.0366
20:01-21:00, Fri., 08 Feb. 0.0389 0.0350 0.0368
19:01-20:00, Fri., 08 Feb. 0.0398 0.0350 0.0365
18:01-19:00, Fri., 08 Feb. 0.0393 0.0350 0.0367
17:01-18:00, Fri., 08 Feb. 0.0412 0.0344 0.0370
16:01-17:00, Fri., 08 Feb. 0.0410 0.0346 0.0369
15:01-16:00, Fri., 08 Feb. 0.0392 0.0350 0.0369
14:01-15:00, Fri., 08 Feb. 0.0407 0.0355 0.0371
13:01-14:00, Fri., 08 Feb. 0.0417 0.0349 0.0371
12:01-13:00, Fri., 08 Feb. 0.0404 0.0350 0.0371
11:01-12:00, Fri., 08 Feb. 0.0410 0.0347 0.0370
10:01-11:00, Fri., 08 Feb. 0.0400 0.0341 0.0371
09:01-10:00, Fri., 08 Feb. 0.0397 0.0350 0.0368
08:01-09:00, Fri., 08 Feb. 0.0402 0.0335 0.0364
07:01-08:00, Fri., 08 Feb. 0.0405 0.0347 0.0366
06:01-07:00, Fri., 08 Feb. 0.0390 0.0345 0.0364
05:01-06:00, Fri., 08 Feb. 0.0399 0.0341 0.0365
04:01-05:00, Fri., 08 Feb. 0.0386 0.0346 0.0366
03:01-04:00, Fri., 08 Feb. 0.0411 0.0346 0.0369
02:01-03:00, Fri., 08 Feb. 0.0409 0.0352 0.0370
01:01-02:00, Fri., 08 Feb. 0.0410 0.0359 0.0382
00:01-01:00, Fri., 08 Feb. 0.0419 0.0347 0.0381
23:01-24:00, Thu., 07 Feb. 0.0420 0.0348 0.0378
22:01-23:00, Thu., 07 Feb. 0.0406 0.0353 0.0375
21:01-22:00, Thu., 07 Feb. 0.0412 0.0356 0.0376
20:01-21:00, Thu., 07 Feb. 0.0413 0.0355 0.0378
19:01-20:00, Thu., 07 Feb. 0.0396 0.0349 0.0371
18:01-19:00, Thu., 07 Feb. 0.0399 0.0353 0.0369
17:01-18:00, Thu., 07 Feb. 0.0407 0.0345 0.0368
16:01-17:00, Thu., 07 Feb. 0.0392 0.0339 0.0366
15:01-16:00, Thu., 07 Feb. 0.0387 0.0343 0.0363
14:01-15:00, Thu., 07 Feb. 0.0390 0.0341 0.0362
13:01-14:00, Thu., 07 Feb. 0.0383 0.0345 0.0364
12:01-13:00, Thu., 07 Feb. 0.0402 0.0334 0.0363
11:01-12:00, Thu., 07 Feb. 0.0382 0.0336 0.0359
10:01-11:00, Thu., 07 Feb. 0.0380 0.0344 0.0360
09:01-10:00, Thu., 07 Feb. 0.0381 0.0342 0.0359
08:01-09:00, Thu., 07 Feb. 0.0394 0.0335 0.0362
07:01-08:00, Thu., 07 Feb. 0.0375 0.0337 0.0358
06:01-07:00, Thu., 07 Feb. 0.0382 0.0338 0.0357
05:01-06:00, Thu., 07 Feb. 0.0392 0.0334 0.0356
04:01-05:00, Thu., 07 Feb. 0.0387 0.0341 0.0360
03:01-04:00, Thu., 07 Feb. 0.0405 0.0339 0.0362
02:01-03:00, Thu., 07 Feb. 0.0380 0.0338 0.0359
01:01-02:00, Thu., 07 Feb. 0.0372 0.0337 0.0356
00:01-01:00, Thu., 07 Feb. 0.0375 0.0327 0.0354
23:01-24:00, Wed., 06 Feb. 0.0376 0.0332 0.0353
22:01-23:00, Wed., 06 Feb. 0.0367 0.0327 0.0349
21:01-22:00, Wed., 06 Feb. 0.0376 0.0334 0.0352
20:01-21:00, Wed., 06 Feb. 0.0373 0.0332 0.0351
19:01-20:00, Wed., 06 Feb. 0.0371 0.0328 0.0351
18:01-19:00, Wed., 06 Feb. 0.0383 0.0338 0.0357
17:01-18:00, Wed., 06 Feb. 0.0402 0.0342 0.0370
16:01-17:00, Wed., 06 Feb. 0.0419 0.0358 0.0385
15:01-16:00, Wed., 06 Feb. 0.0401 0.0334 0.0363
14:01-15:00, Wed., 06 Feb. 0.0404 0.0338 0.0365
13:01-14:00, Wed., 06 Feb. 0.0409 0.0356 0.0380
12:01-13:00, Wed., 06 Feb. 0.0432 0.0364 0.0395
11:01-12:00, Wed., 06 Feb. 0.0462 0.0392 0.0423
10:01-11:00, Wed., 06 Feb. 0.0476 0.0410 0.0440
09:01-10:00, Wed., 06 Feb. 0.0526 0.0415 0.0468
08:01-09:00, Wed., 06 Feb. 0.0554 0.0467 0.0513
07:01-08:00, Wed., 06 Feb. 0.0552 0.0467 0.0503
06:01-07:00, Wed., 06 Feb. 0.0537 0.0451 0.0495
05:01-06:00, Wed., 06 Feb. 0.0532 0.0465 0.0502
04:01-05:00, Wed., 06 Feb. 0.0557 0.0426 0.0483
03:01-04:00, Wed., 06 Feb. 0.0436 0.0359 0.0393
02:01-03:00, Wed., 06 Feb. 0.0422 0.0353 0.0380
01:01-02:00, Wed., 06 Feb. 0.0396 0.0340 0.0368
00:01-01:00, Wed., 06 Feb. 0.0391 0.0348 0.0368
23:01-24:00, Tue., 05 Feb. 0.0402 0.0345 0.0368
22:01-23:00, Tue., 05 Feb. 0.0390 0.0345 0.0369
21:01-22:00, Tue., 05 Feb. 0.0407 0.0350 0.0370
20:01-21:00, Tue., 05 Feb. 0.0403 0.0349 0.0372
19:01-20:00, Tue., 05 Feb. 0.0406 0.0355 0.0369
18:01-19:00, Tue., 05 Feb. 0.0395 0.0348 0.0367
17:01-18:00, Tue., 05 Feb. 0.0401 0.0347 0.0370
16:01-17:00, Tue., 05 Feb. 0.0393 0.0352 0.0370
15:01-16:00, Tue., 05 Feb. 0.0399 0.0347 0.0369
14:01-15:00, Tue., 05 Feb. 0.0403 0.0353 0.0371
13:01-14:00, Tue., 05 Feb. 0.0402 0.0350 0.0374
12:01-13:00, Tue., 05 Feb. 0.0406 0.0357 0.0374
11:01-12:00, Tue., 05 Feb. 0.0423 0.0356 0.0373
10:01-11:00, Tue., 05 Feb. 0.0410 0.0352 0.0375
09:01-10:00, Tue., 05 Feb. 0.0407 0.0350 0.0373
08:01-09:00, Tue., 05 Feb. 0.0407 0.0351 0.0372
07:01-08:00, Tue., 05 Feb. 0.0398 0.0357 0.0372
06:01-07:00, Tue., 05 Feb. 0.0394 0.0357 0.0374
05:01-06:00, Tue., 05 Feb. 0.0399 0.0358 0.0373
04:01-05:00, Tue., 05 Feb. 0.0410 0.0353 0.0373
03:01-04:00, Tue., 05 Feb. 0.0436 0.0358 0.0371
02:01-03:00, Tue., 05 Feb. 0.0406 0.0357 0.0372
01:01-02:00, Tue., 05 Feb. 0.0409 0.0354 0.0379
00:01-01:00, Tue., 05 Feb. 0.0423 0.0356 0.0386
23:01-24:00, Mon., 04 Feb. 0.0419 0.0364 0.0390
22:01-23:00, Mon., 04 Feb. 0.0441 0.0351 0.0388
21:01-22:00, Mon., 04 Feb. 0.0427 0.0360 0.0385
20:01-21:00, Mon., 04 Feb. 0.0408 0.0358 0.0383
19:01-20:00, Mon., 04 Feb. 0.0427 0.0357 0.0382
18:01-19:00, Mon., 04 Feb. 0.0408 0.0360 0.0378
17:01-18:00, Mon., 04 Feb. 0.0417 0.0357 0.0382
16:01-17:00, Mon., 04 Feb. 0.0417 0.0364 0.0388
15:01-16:00, Mon., 04 Feb. 0.0438 0.0377 0.0399
14:01-15:00, Mon., 04 Feb. 0.0424 0.0356 0.0379
13:01-14:00, Mon., 04 Feb. 0.0408 0.0353 0.0374
12:01-13:00, Mon., 04 Feb. 0.0397 0.0354 0.0376
11:01-12:00, Mon., 04 Feb. 0.0400 0.0348 0.0374
10:01-11:00, Mon., 04 Feb. 0.0414 0.0354 0.0374
09:01-10:00, Mon., 04 Feb. 0.0411 0.0351 0.0376
08:01-09:00, Mon., 04 Feb. 0.0405 0.0353 0.0379
07:01-08:00, Mon., 04 Feb. 0.0424 0.0366 0.0390
06:01-07:00, Mon., 04 Feb. 0.0426 0.0358 0.0384
05:01-06:00, Mon., 04 Feb. 0.0403 0.0355 0.0377
04:01-05:00, Mon., 04 Feb. 0.0417 0.0351 0.0378
03:01-04:00, Mon., 04 Feb. 0.0397 0.0352 0.0372
02:01-03:00, Mon., 04 Feb. 0.0409 0.0352 0.0380
01:01-02:00, Mon., 04 Feb. 0.0411 0.0355 0.0376
00:01-01:00, Mon., 04 Feb. 0.0400 0.0350 0.0371