Measurement results by the hour (Chofu) 5 Aug., 2013 - 11 Aug., 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., 11 Aug. 0.0353 0.0309 0.0333
22:01-23:00, Sun., 11 Aug. 0.0345 0.0315 0.0331
21:01-22:00, Sun., 11 Aug. 0.0353 0.0308 0.0331
20:01-21:00, Sun., 11 Aug. 0.0352 0.0313 0.0331
19:01-20:00, Sun., 11 Aug. 0.0365 0.0319 0.0338
18:01-19:00, Sun., 11 Aug. 0.0387 0.0333 0.0361
17:01-18:00, Sun., 11 Aug. 0.0509 0.0367 0.0430
16:01-17:00, Sun., 11 Aug. 0.0907 0.0507 0.0671
15:01-16:00, Sun., 11 Aug. 0.120 0.0708 0.102
14:01-15:00, Sun., 11 Aug. 0.0697 0.0335 0.0393
13:01-14:00, Sun., 11 Aug. 0.0375 0.0330 0.0356
12:01-13:00, Sun., 11 Aug. 0.0375 0.0340 0.0360
11:01-12:00, Sun., 11 Aug. 0.0378 0.0336 0.0359
10:01-11:00, Sun., 11 Aug. 0.0374 0.0343 0.0359
09:01-10:00, Sun., 11 Aug. 0.0381 0.0342 0.0359
08:01-09:00, Sun., 11 Aug. 0.0390 0.0347 0.0364
07:01-08:00, Sun., 11 Aug. 0.0396 0.0343 0.0363
06:01-07:00, Sun., 11 Aug. 0.0383 0.0351 0.0363
05:01-06:00, Sun., 11 Aug. 0.0396 0.0347 0.0367
04:01-05:00, Sun., 11 Aug. 0.0390 0.0354 0.0369
03:01-04:00, Sun., 11 Aug. 0.0414 0.0358 0.0381
02:01-03:00, Sun., 11 Aug. 0.0422 0.0357 0.0382
01:01-02:00, Sun., 11 Aug. 0.0419 0.0356 0.0377
00:01-01:00, Sun., 11 Aug. 0.0397 0.0346 0.0371
23:01-24:00, Sat., 10 Aug. 0.0399 0.0353 0.0367
22:01-23:00, Sat., 10 Aug. 0.0391 0.0342 0.0361
21:01-22:00, Sat., 10 Aug. 0.0375 0.0336 0.0357
20:01-21:00, Sat., 10 Aug. 0.0371 0.0332 0.0356
19:01-20:00, Sat., 10 Aug. 0.0380 0.0341 0.0358
18:01-19:00, Sat., 10 Aug. 0.0382 0.0343 0.0359
17:01-18:00, Sat., 10 Aug. 0.0371 0.0334 0.0354
16:01-17:00, Sat., 10 Aug. 0.0376 0.0334 0.0354
15:01-16:00, Sat., 10 Aug. 0.0374 0.0335 0.0357
14:01-15:00, Sat., 10 Aug. 0.0380 0.0333 0.0354
13:01-14:00, Sat., 10 Aug. 0.0385 0.0320 0.0354
12:01-13:00, Sat., 10 Aug. 0.0371 0.0333 0.0356
11:01-12:00, Sat., 10 Aug. 0.0377 0.0341 0.0357
10:01-11:00, Sat., 10 Aug. 0.0375 0.0336 0.0358
09:01-10:00, Sat., 10 Aug. 0.0390 0.0332 0.0357
08:01-09:00, Sat., 10 Aug. 0.0368 0.0334 0.0354
07:01-08:00, Sat., 10 Aug. 0.0381 0.0343 0.0361
06:01-07:00, Sat., 10 Aug. 0.0378 0.0343 0.0359
05:01-06:00, Sat., 10 Aug. 0.0386 0.0343 0.0356
04:01-05:00, Sat., 10 Aug. 0.0383 0.0337 0.0359
03:01-04:00, Sat., 10 Aug. 0.0381 0.0336 0.0358
02:01-03:00, Sat., 10 Aug. 0.0405 0.0343 0.0366
01:01-02:00, Sat., 10 Aug. 0.0386 0.0342 0.0360
00:01-01:00, Sat., 10 Aug. 0.0376 0.0338 0.0357
23:01-24:00, Fri., 09 Aug. 0.0380 0.0336 0.0355
22:01-23:00, Fri., 09 Aug. 0.0397 0.0338 0.0357
21:01-22:00, Fri., 09 Aug. 0.0382 0.0330 0.0357
20:01-21:00, Fri., 09 Aug. 0.0370 0.0332 0.0354
19:01-20:00, Fri., 09 Aug. 0.0375 0.0339 0.0356
18:01-19:00, Fri., 09 Aug. 0.0385 0.0339 0.0356
17:01-18:00, Fri., 09 Aug. 0.0370 0.0329 0.0354
16:01-17:00, Fri., 09 Aug. 0.0373 0.0330 0.0350
15:01-16:00, Fri., 09 Aug. 0.0371 0.0334 0.0351
14:01-15:00, Fri., 09 Aug. 0.0371 0.0331 0.0353
13:01-14:00, Fri., 09 Aug. 0.0377 0.0330 0.0355
12:01-13:00, Fri., 09 Aug. 0.0379 0.0333 0.0355
11:01-12:00, Fri., 09 Aug. 0.0379 0.0332 0.0357
10:01-11:00, Fri., 09 Aug. 0.0379 0.0342 0.0356
09:01-10:00, Fri., 09 Aug. 0.0374 0.0335 0.0355
08:01-09:00, Fri., 09 Aug. 0.0378 0.0328 0.0355
07:01-08:00, Fri., 09 Aug. 0.0375 0.0336 0.0359
06:01-07:00, Fri., 09 Aug. 0.0398 0.0338 0.0366
05:01-06:00, Fri., 09 Aug. 0.0420 0.0334 0.0381
04:01-05:00, Fri., 09 Aug. 0.0373 0.0333 0.0356
03:01-04:00, Fri., 09 Aug. 0.0367 0.0334 0.0354
02:01-03:00, Fri., 09 Aug. 0.0368 0.0321 0.0350
01:01-02:00, Fri., 09 Aug. 0.0368 0.0330 0.0351
00:01-01:00, Fri., 09 Aug. 0.0373 0.0331 0.0351
23:01-24:00, Thu., 08 Aug. 0.0368 0.0321 0.0352
22:01-23:00, Thu., 08 Aug. 0.0362 0.0327 0.0347
21:01-22:00, Thu., 08 Aug. 0.0374 0.0326 0.0348
20:01-21:00, Thu., 08 Aug. 0.0376 0.0334 0.0350
19:01-20:00, Thu., 08 Aug. 0.0371 0.0333 0.0350
18:01-19:00, Thu., 08 Aug. 0.0374 0.0329 0.0349
17:01-18:00, Thu., 08 Aug. 0.0368 0.0328 0.0349
16:01-17:00, Thu., 08 Aug. 0.0367 0.0328 0.0348
15:01-16:00, Thu., 08 Aug. 0.0371 0.0332 0.0350
14:01-15:00, Thu., 08 Aug. 0.0379 0.0328 0.0349
13:01-14:00, Thu., 08 Aug. 0.0365 0.0326 0.0348
12:01-13:00, Thu., 08 Aug. 0.0370 0.0322 0.0347
11:01-12:00, Thu., 08 Aug. 0.0371 0.0330 0.0351
10:01-11:00, Thu., 08 Aug. 0.0369 0.0336 0.0349
09:01-10:00, Thu., 08 Aug. 0.0366 0.0332 0.0350
08:01-09:00, Thu., 08 Aug. 0.0366 0.0329 0.0352
07:01-08:00, Thu., 08 Aug. 0.0369 0.0327 0.0351
06:01-07:00, Thu., 08 Aug. 0.0382 0.0331 0.0352
05:01-06:00, Thu., 08 Aug. 0.0371 0.0332 0.0350
04:01-05:00, Thu., 08 Aug. 0.0372 0.0327 0.0350
03:01-04:00, Thu., 08 Aug. 0.0378 0.0328 0.0352
02:01-03:00, Thu., 08 Aug. 0.0380 0.0327 0.0352
01:01-02:00, Thu., 08 Aug. 0.0366 0.0330 0.0346
00:01-01:00, Thu., 08 Aug. 0.0360 0.0319 0.0344
23:01-24:00, Wed., 07 Aug. 0.0364 0.0324 0.0345
22:01-23:00, Wed., 07 Aug. 0.0361 0.0324 0.0344
21:01-22:00, Wed., 07 Aug. 0.0365 0.0326 0.0345
20:01-21:00, Wed., 07 Aug. 0.0363 0.0321 0.0344
19:01-20:00, Wed., 07 Aug. 0.0367 0.0324 0.0342
18:01-19:00, Wed., 07 Aug. 0.0365 0.0324 0.0346
17:01-18:00, Wed., 07 Aug. 0.0364 0.0325 0.0345
16:01-17:00, Wed., 07 Aug. 0.0363 0.0323 0.0343
15:01-16:00, Wed., 07 Aug. 0.0363 0.0327 0.0345
14:01-15:00, Wed., 07 Aug. 0.0371 0.0318 0.0345
13:01-14:00, Wed., 07 Aug. 0.0359 0.0323 0.0341
12:01-13:00, Wed., 07 Aug. 0.0366 0.0318 0.0344
11:01-12:00, Wed., 07 Aug. 0.0361 0.0325 0.0345
10:01-11:00, Wed., 07 Aug. 0.0364 0.0324 0.0345
09:01-10:00, Wed., 07 Aug. 0.0370 0.0335 0.0353
08:01-09:00, Wed., 07 Aug. 0.0376 0.0326 0.0352
07:01-08:00, Wed., 07 Aug. 0.0377 0.0321 0.0349
06:01-07:00, Wed., 07 Aug. 0.0363 0.0327 0.0344
05:01-06:00, Wed., 07 Aug. 0.0369 0.0323 0.0345
04:01-05:00, Wed., 07 Aug. 0.0365 0.0327 0.0344
03:01-04:00, Wed., 07 Aug. 0.0369 0.0317 0.0339
02:01-03:00, Wed., 07 Aug. 0.0366 0.0321 0.0338
01:01-02:00, Wed., 07 Aug. 0.0361 0.0317 0.0336
00:01-01:00, Wed., 07 Aug. 0.0363 0.0324 0.0342
23:01-24:00, Tue., 06 Aug. 0.0360 0.0322 0.0343
22:01-23:00, Tue., 06 Aug. 0.0370 0.0314 0.0339
21:01-22:00, Tue., 06 Aug. 0.0352 0.0319 0.0335
20:01-21:00, Tue., 06 Aug. 0.0355 0.0322 0.0338
19:01-20:00, Tue., 06 Aug. 0.0370 0.0330 0.0350
18:01-19:00, Tue., 06 Aug. 0.0424 0.0350 0.0381
17:01-18:00, Tue., 06 Aug. 0.0412 0.0327 0.0367
16:01-17:00, Tue., 06 Aug. 0.0368 0.0318 0.0339
15:01-16:00, Tue., 06 Aug. 0.0356 0.0323 0.0340
14:01-15:00, Tue., 06 Aug. 0.0359 0.0324 0.0343
13:01-14:00, Tue., 06 Aug. 0.0357 0.0320 0.0340
12:01-13:00, Tue., 06 Aug. 0.0357 0.0318 0.0337
11:01-12:00, Tue., 06 Aug. 0.0355 0.0315 0.0336
10:01-11:00, Tue., 06 Aug. 0.0366 0.0314 0.0335
09:01-10:00, Tue., 06 Aug. 0.0365 0.0316 0.0334
08:01-09:00, Tue., 06 Aug. 0.0365 0.0317 0.0340
07:01-08:00, Tue., 06 Aug. 0.0362 0.0318 0.0336
06:01-07:00, Tue., 06 Aug. 0.0357 0.0315 0.0338
05:01-06:00, Tue., 06 Aug. 0.0372 0.0321 0.0338
04:01-05:00, Tue., 06 Aug. 0.0359 0.0316 0.0337
03:01-04:00, Tue., 06 Aug. 0.0356 0.0319 0.0337
02:01-03:00, Tue., 06 Aug. 0.0359 0.0317 0.0336
01:01-02:00, Tue., 06 Aug. 0.0366 0.0314 0.0338
00:01-01:00, Tue., 06 Aug. 0.0360 0.0309 0.0338
23:01-24:00, Mon., 05 Aug. 0.0365 0.0320 0.0340
22:01-23:00, Mon., 05 Aug. 0.0355 0.0319 0.0338
21:01-22:00, Mon., 05 Aug. 0.0368 0.0319 0.0341
20:01-21:00, Mon., 05 Aug. 0.0366 0.0320 0.0343
19:01-20:00, Mon., 05 Aug. 0.0364 0.0326 0.0342
18:01-19:00, Mon., 05 Aug. 0.0368 0.0316 0.0342
17:01-18:00, Mon., 05 Aug. 0.0363 0.0319 0.0338
16:01-17:00, Mon., 05 Aug. 0.0357 0.0314 0.0339
15:01-16:00, Mon., 05 Aug. 0.0356 0.0310 0.0338
14:01-15:00, Mon., 05 Aug. 0.0359 0.0325 0.0339
13:01-14:00, Mon., 05 Aug. 0.0358 0.0320 0.0338
12:01-13:00, Mon., 05 Aug. 0.0361 0.0316 0.0337
11:01-12:00, Mon., 05 Aug. 0.0354 0.0319 0.0339
10:01-11:00, Mon., 05 Aug. 0.0365 0.0314 0.0339
09:01-10:00, Mon., 05 Aug. 0.0350 0.0319 0.0337
08:01-09:00, Mon., 05 Aug. 0.0354 0.0320 0.0339
07:01-08:00, Mon., 05 Aug. 0.0366 0.0321 0.0340
06:01-07:00, Mon., 05 Aug. 0.0357 0.0320 0.0339
05:01-06:00, Mon., 05 Aug. 0.0356 0.0320 0.0337
04:01-05:00, Mon., 05 Aug. 0.0356 0.0319 0.0337
03:01-04:00, Mon., 05 Aug. 0.0360 0.0312 0.0335
02:01-03:00, Mon., 05 Aug. 0.0358 0.0317 0.0338
01:01-02:00, Mon., 05 Aug. 0.0352 0.0316 0.0334
00:01-01:00, Mon., 05 Aug. 0.0353 0.0310 0.0334