Measurement results by the hour (Chofu) 8 Oct., 2012 - 14 Oct., 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., 14 Oct. 0.0374 0.0337 0.0359
22:01-23:00, Sun., 14 Oct. 0.0407 0.0344 0.0363
21:01-22:00, Sun., 14 Oct. 0.0381 0.0342 0.0362
20:01-21:00, Sun., 14 Oct. 0.0401 0.0333 0.0362
19:01-20:00, Sun., 14 Oct. 0.0386 0.0344 0.0365
18:01-19:00, Sun., 14 Oct. 0.0418 0.0352 0.0378
17:01-18:00, Sun., 14 Oct. 0.0436 0.0350 0.0387
16:01-17:00, Sun., 14 Oct. 0.0411 0.0362 0.0381
15:01-16:00, Sun., 14 Oct. 0.0424 0.0359 0.0389
14:01-15:00, Sun., 14 Oct. 0.0424 0.0361 0.0392
13:01-14:00, Sun., 14 Oct. 0.0417 0.0351 0.0382
12:01-13:00, Sun., 14 Oct. 0.0395 0.0345 0.0366
11:01-12:00, Sun., 14 Oct. 0.0387 0.0341 0.0364
10:01-11:00, Sun., 14 Oct. 0.0408 0.0353 0.0370
09:01-10:00, Sun., 14 Oct. 0.0415 0.0350 0.0370
08:01-09:00, Sun., 14 Oct. 0.0404 0.0348 0.0374
07:01-08:00, Sun., 14 Oct. 0.0410 0.0349 0.0374
06:01-07:00, Sun., 14 Oct. 0.0399 0.0349 0.0369
05:01-06:00, Sun., 14 Oct. 0.0387 0.0355 0.0368
04:01-05:00, Sun., 14 Oct. 0.0401 0.0349 0.0369
03:01-04:00, Sun., 14 Oct. 0.0393 0.0351 0.0365
02:01-03:00, Sun., 14 Oct. 0.0394 0.0347 0.0366
01:01-02:00, Sun., 14 Oct. 0.0399 0.0347 0.0365
00:01-01:00, Sun., 14 Oct. 0.0387 0.0350 0.0365
23:01-24:00, Sat., 13 Oct. 0.0382 0.0348 0.0363
22:01-23:00, Sat., 13 Oct. 0.0402 0.0339 0.0362
21:01-22:00, Sat., 13 Oct. 0.0377 0.0345 0.0362
20:01-21:00, Sat., 13 Oct. 0.0397 0.0343 0.0363
19:01-20:00, Sat., 13 Oct. 0.0393 0.0342 0.0361
18:01-19:00, Sat., 13 Oct. 0.0383 0.0343 0.0359
17:01-18:00, Sat., 13 Oct. 0.0371 0.0328 0.0357
16:01-17:00, Sat., 13 Oct. 0.0379 0.0346 0.0360
15:01-16:00, Sat., 13 Oct. 0.0383 0.0339 0.0360
14:01-15:00, Sat., 13 Oct. 0.0386 0.0342 0.0359
13:01-14:00, Sat., 13 Oct. 0.0380 0.0340 0.0360
12:01-13:00, Sat., 13 Oct. 0.0391 0.0339 0.0360
11:01-12:00, Sat., 13 Oct. 0.0379 0.0342 0.0360
10:01-11:00, Sat., 13 Oct. 0.0373 0.0337 0.0358
09:01-10:00, Sat., 13 Oct. 0.0404 0.0348 0.0366
08:01-09:00, Sat., 13 Oct. 0.0413 0.0352 0.0373
07:01-08:00, Sat., 13 Oct. 0.0405 0.0359 0.0375
06:01-07:00, Sat., 13 Oct. 0.0395 0.0347 0.0365
05:01-06:00, Sat., 13 Oct. 0.0387 0.0341 0.0361
04:01-05:00, Sat., 13 Oct. 0.0377 0.0340 0.0358
03:01-04:00, Sat., 13 Oct. 0.0390 0.0338 0.0357
02:01-03:00, Sat., 13 Oct. 0.0379 0.0338 0.0358
01:01-02:00, Sat., 13 Oct. 0.0383 0.0341 0.0359
00:01-01:00, Sat., 13 Oct. 0.0375 0.0330 0.0355
23:01-24:00, Fri., 12 Oct. 0.0376 0.0333 0.0359
22:01-23:00, Fri., 12 Oct. 0.0388 0.0342 0.0359
21:01-22:00, Fri., 12 Oct. 0.0380 0.0342 0.0359
20:01-21:00, Fri., 12 Oct. 0.0374 0.0336 0.0356
19:01-20:00, Fri., 12 Oct. 0.0388 0.0339 0.0358
18:01-19:00, Fri., 12 Oct. 0.0386 0.0341 0.0357
17:01-18:00, Fri., 12 Oct. 0.0374 0.0337 0.0356
16:01-17:00, Fri., 12 Oct. 0.0388 0.0334 0.0357
15:01-16:00, Fri., 12 Oct. 0.0396 0.0341 0.0358
14:01-15:00, Fri., 12 Oct. 0.0377 0.0330 0.0355
13:01-14:00, Fri., 12 Oct. 0.0369 0.0337 0.0356
12:01-13:00, Fri., 12 Oct. 0.0388 0.0336 0.0360
11:01-12:00, Fri., 12 Oct. 0.0376 0.0334 0.0357
10:01-11:00, Fri., 12 Oct. 0.0373 0.0334 0.0357
09:01-10:00, Fri., 12 Oct. 0.0376 0.0336 0.0356
08:01-09:00, Fri., 12 Oct. 0.0373 0.0337 0.0359
07:01-08:00, Fri., 12 Oct. 0.0383 0.0339 0.0358
06:01-07:00, Fri., 12 Oct. 0.0376 0.0336 0.0357
05:01-06:00, Fri., 12 Oct. 0.0381 0.0333 0.0357
04:01-05:00, Fri., 12 Oct. 0.0386 0.0331 0.0355
03:01-04:00, Fri., 12 Oct. 0.0370 0.0334 0.0352
02:01-03:00, Fri., 12 Oct. 0.0366 0.0334 0.0354
01:01-02:00, Fri., 12 Oct. 0.0394 0.0334 0.0356
00:01-01:00, Fri., 12 Oct. 0.0377 0.0324 0.0351
23:01-24:00, Thu., 11 Oct. 0.0373 0.0332 0.0353
22:01-23:00, Thu., 11 Oct. 0.0372 0.0336 0.0352
21:01-22:00, Thu., 11 Oct. 0.0364 0.0320 0.0349
20:01-21:00, Thu., 11 Oct. 0.0367 0.0331 0.0351
19:01-20:00, Thu., 11 Oct. 0.0369 0.0325 0.0349
18:01-19:00, Thu., 11 Oct. 0.0367 0.0331 0.0351
17:01-18:00, Thu., 11 Oct. 0.0370 0.0332 0.0351
16:01-17:00, Thu., 11 Oct. 0.0371 0.0331 0.0353
15:01-16:00, Thu., 11 Oct. 0.0377 0.0333 0.0351
14:01-15:00, Thu., 11 Oct. 0.0372 0.0333 0.0353
13:01-14:00, Thu., 11 Oct. 0.0364 0.0335 0.0350
12:01-13:00, Thu., 11 Oct. 0.0372 0.0326 0.0352
11:01-12:00, Thu., 11 Oct. 0.0378 0.0335 0.0354
10:01-11:00, Thu., 11 Oct. 0.0368 0.0337 0.0353
09:01-10:00, Thu., 11 Oct. 0.0390 0.0333 0.0354
08:01-09:00, Thu., 11 Oct. 0.0374 0.0334 0.0353
07:01-08:00, Thu., 11 Oct. 0.0372 0.0337 0.0355
06:01-07:00, Thu., 11 Oct. 0.0377 0.0342 0.0357
05:01-06:00, Thu., 11 Oct. 0.0377 0.0337 0.0358
04:01-05:00, Thu., 11 Oct. 0.0383 0.0340 0.0356
03:01-04:00, Thu., 11 Oct. 0.0378 0.0338 0.0354
02:01-03:00, Thu., 11 Oct. 0.0371 0.0332 0.0353
01:01-02:00, Thu., 11 Oct. 0.0367 0.0338 0.0353
00:01-01:00, Thu., 11 Oct. 0.0383 0.0332 0.0352
23:01-24:00, Wed., 10 Oct. 0.0373 0.0322 0.0353
22:01-23:00, Wed., 10 Oct. 0.0371 0.0334 0.0354
21:01-22:00, Wed., 10 Oct. 0.0372 0.0329 0.0352
20:01-21:00, Wed., 10 Oct. 0.0368 0.0332 0.0349
19:01-20:00, Wed., 10 Oct. 0.0373 0.0325 0.0349
18:01-19:00, Wed., 10 Oct. 0.0368 0.0331 0.0350
17:01-18:00, Wed., 10 Oct. 0.0368 0.0320 0.0345
16:01-17:00, Wed., 10 Oct. 0.0366 0.0317 0.0345
15:01-16:00, Wed., 10 Oct. 0.0368 0.0329 0.0348
14:01-15:00, Wed., 10 Oct. 0.0368 0.0328 0.0348
13:01-14:00, Wed., 10 Oct. 0.0374 0.0323 0.0349
12:01-13:00, Wed., 10 Oct. 0.0366 0.0333 0.0350
11:01-12:00, Wed., 10 Oct. 0.0367 0.0335 0.0352
10:01-11:00, Wed., 10 Oct. 0.0375 0.0326 0.0352
09:01-10:00, Wed., 10 Oct. 0.0376 0.0333 0.0352
08:01-09:00, Wed., 10 Oct. 0.0380 0.0331 0.0354
07:01-08:00, Wed., 10 Oct. 0.0386 0.0334 0.0353
06:01-07:00, Wed., 10 Oct. 0.0378 0.0330 0.0354
05:01-06:00, Wed., 10 Oct. 0.0384 0.0332 0.0353
04:01-05:00, Wed., 10 Oct. 0.0384 0.0334 0.0354
03:01-04:00, Wed., 10 Oct. 0.0364 0.0338 0.0353
02:01-03:00, Wed., 10 Oct. 0.0377 0.0326 0.0352
01:01-02:00, Wed., 10 Oct. 0.0382 0.0325 0.0350
00:01-01:00, Wed., 10 Oct. 0.0374 0.0328 0.0352
23:01-24:00, Tue., 09 Oct. 0.0368 0.0336 0.0352
22:01-23:00, Tue., 09 Oct. 0.0373 0.0334 0.0350
21:01-22:00, Tue., 09 Oct. 0.0372 0.0330 0.0349
20:01-21:00, Tue., 09 Oct. 0.0361 0.0321 0.0348
19:01-20:00, Tue., 09 Oct. 0.0368 0.0336 0.0351
18:01-19:00, Tue., 09 Oct. 0.0366 0.0323 0.0348
17:01-18:00, Tue., 09 Oct. 0.0371 0.0329 0.0347
16:01-17:00, Tue., 09 Oct. 0.0369 0.0331 0.0350
15:01-16:00, Tue., 09 Oct. 0.0369 0.0333 0.0352
14:01-15:00, Tue., 09 Oct. 0.0368 0.0328 0.0350
13:01-14:00, Tue., 09 Oct. 0.0365 0.0322 0.0348
12:01-13:00, Tue., 09 Oct. 0.0385 0.0332 0.0353
11:01-12:00, Tue., 09 Oct. 0.0370 0.0334 0.0354
10:01-11:00, Tue., 09 Oct. 0.0380 0.0330 0.0355
09:01-10:00, Tue., 09 Oct. 0.0371 0.0337 0.0359
08:01-09:00, Tue., 09 Oct. 0.0384 0.0337 0.0359
07:01-08:00, Tue., 09 Oct. 0.0386 0.0342 0.0357
06:01-07:00, Tue., 09 Oct. 0.0385 0.0336 0.0357
05:01-06:00, Tue., 09 Oct. 0.0373 0.0338 0.0356
04:01-05:00, Tue., 09 Oct. 0.0371 0.0329 0.0354
03:01-04:00, Tue., 09 Oct. 0.0373 0.0338 0.0356
02:01-03:00, Tue., 09 Oct. 0.0376 0.0336 0.0354
01:01-02:00, Tue., 09 Oct. 0.0372 0.0329 0.0352
00:01-01:00, Tue., 09 Oct. 0.0372 0.0335 0.0354
23:01-24:00, Mon., 08 Oct. 0.0369 0.0334 0.0351
22:01-23:00, Mon., 08 Oct. 0.0370 0.0337 0.0351
21:01-22:00, Mon., 08 Oct. 0.0370 0.0334 0.0350
20:01-21:00, Mon., 08 Oct. 0.0374 0.0323 0.0351
19:01-20:00, Mon., 08 Oct. 0.0371 0.0327 0.0351
18:01-19:00, Mon., 08 Oct. 0.0366 0.0331 0.0348
17:01-18:00, Mon., 08 Oct. 0.0371 0.0331 0.0350
16:01-17:00, Mon., 08 Oct. 0.0367 0.0333 0.0351
15:01-16:00, Mon., 08 Oct. 0.0368 0.0328 0.0349
14:01-15:00, Mon., 08 Oct. 0.0371 0.0331 0.0351
13:01-14:00, Mon., 08 Oct. 0.0369 0.0334 0.0349
12:01-13:00, Mon., 08 Oct. 0.0366 0.0336 0.0350
11:01-12:00, Mon., 08 Oct. 0.0379 0.0330 0.0353
10:01-11:00, Mon., 08 Oct. 0.0375 0.0325 0.0353
09:01-10:00, Mon., 08 Oct. 0.0368 0.0335 0.0353
08:01-09:00, Mon., 08 Oct. 0.0375 0.0340 0.0358
07:01-08:00, Mon., 08 Oct. 0.0381 0.0331 0.0357
06:01-07:00, Mon., 08 Oct. 0.0379 0.0338 0.0359
05:01-06:00, Mon., 08 Oct. 0.0382 0.0341 0.0358
04:01-05:00, Mon., 08 Oct. 0.0374 0.0334 0.0353
03:01-04:00, Mon., 08 Oct. 0.0380 0.0337 0.0357
02:01-03:00, Mon., 08 Oct. 0.0402 0.0335 0.0356
01:01-02:00, Mon., 08 Oct. 0.0372 0.0333 0.0353
00:01-01:00, Mon., 08 Oct. 0.0379 0.0335 0.0353