Measurement results by the hour (Chofu) 20 Jan., 2014 - 26 Jan., 2014

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., 26 Jan. 0.0353 0.0317 0.0334
22:01-23:00, Sun., 26 Jan. 0.0367 0.0316 0.0338
21:01-22:00, Sun., 26 Jan. 0.0360 0.0316 0.0340
20:01-21:00, Sun., 26 Jan. 0.0363 0.0323 0.0344
19:01-20:00, Sun., 26 Jan. 0.0372 0.0327 0.0350
18:01-19:00, Sun., 26 Jan. 0.0365 0.0330 0.0348
17:01-18:00, Sun., 26 Jan. 0.0368 0.0324 0.0348
16:01-17:00, Sun., 26 Jan. 0.0365 0.0332 0.0351
15:01-16:00, Sun., 26 Jan. 0.0386 0.0336 0.0356
14:01-15:00, Sun., 26 Jan. 0.0363 0.0326 0.0345
13:01-14:00, Sun., 26 Jan. 0.0361 0.0322 0.0339
12:01-13:00, Sun., 26 Jan. 0.0359 0.0310 0.0339
11:01-12:00, Sun., 26 Jan. 0.0371 0.0314 0.0341
10:01-11:00, Sun., 26 Jan. 0.0364 0.0308 0.0341
09:01-10:00, Sun., 26 Jan. 0.0382 0.0330 0.0349
08:01-09:00, Sun., 26 Jan. 0.0364 0.0330 0.0347
07:01-08:00, Sun., 26 Jan. 0.0362 0.0322 0.0344
06:01-07:00, Sun., 26 Jan. 0.0354 0.0319 0.0333
05:01-06:00, Sun., 26 Jan. 0.0356 0.0321 0.0337
04:01-05:00, Sun., 26 Jan. 0.0383 0.0317 0.0347
03:01-04:00, Sun., 26 Jan. 0.0397 0.0341 0.0364
02:01-03:00, Sun., 26 Jan. 0.0386 0.0342 0.0361
01:01-02:00, Sun., 26 Jan. 0.0377 0.0334 0.0355
00:01-01:00, Sun., 26 Jan. 0.0370 0.0324 0.0349
23:01-24:00, Sat., 25 Jan. 0.0377 0.0334 0.0351
22:01-23:00, Sat., 25 Jan. 0.0377 0.0334 0.0356
21:01-22:00, Sat., 25 Jan. 0.0374 0.0342 0.0358
20:01-21:00, Sat., 25 Jan. 0.0379 0.0328 0.0357
19:01-20:00, Sat., 25 Jan. 0.0374 0.0331 0.0360
18:01-19:00, Sat., 25 Jan. 0.0387 0.0339 0.0358
17:01-18:00, Sat., 25 Jan. 0.0386 0.0338 0.0357
16:01-17:00, Sat., 25 Jan. 0.0382 0.0342 0.0360
15:01-16:00, Sat., 25 Jan. 0.0363 0.0323 0.0344
14:01-15:00, Sat., 25 Jan. 0.0360 0.0323 0.0341
13:01-14:00, Sat., 25 Jan. 0.0357 0.0313 0.0337
12:01-13:00, Sat., 25 Jan. 0.0368 0.0327 0.0350
11:01-12:00, Sat., 25 Jan. 0.0380 0.0333 0.0358
10:01-11:00, Sat., 25 Jan. 0.0385 0.0347 0.0365
09:01-10:00, Sat., 25 Jan. 0.0386 0.0341 0.0362
08:01-09:00, Sat., 25 Jan. 0.0396 0.0345 0.0363
07:01-08:00, Sat., 25 Jan. 0.0384 0.0338 0.0360
06:01-07:00, Sat., 25 Jan. 0.0373 0.0342 0.0358
05:01-06:00, Sat., 25 Jan. 0.0391 0.0334 0.0359
04:01-05:00, Sat., 25 Jan. 0.0375 0.0338 0.0359
03:01-04:00, Sat., 25 Jan. 0.0395 0.0340 0.0362
02:01-03:00, Sat., 25 Jan. 0.0378 0.0342 0.0360
01:01-02:00, Sat., 25 Jan. 0.0380 0.0331 0.0358
00:01-01:00, Sat., 25 Jan. 0.0376 0.0340 0.0359
23:01-24:00, Fri., 24 Jan. 0.0372 0.0338 0.0355
22:01-23:00, Fri., 24 Jan. 0.0385 0.0327 0.0352
21:01-22:00, Fri., 24 Jan. 0.0368 0.0318 0.0348
20:01-21:00, Fri., 24 Jan. 0.0362 0.0327 0.0340
19:01-20:00, Fri., 24 Jan. 0.0361 0.0312 0.0338
18:01-19:00, Fri., 24 Jan. 0.0361 0.0320 0.0338
17:01-18:00, Fri., 24 Jan. 0.0371 0.0317 0.0338
16:01-17:00, Fri., 24 Jan. 0.0355 0.0315 0.0332
15:01-16:00, Fri., 24 Jan. 0.0365 0.0309 0.0335
14:01-15:00, Fri., 24 Jan. 0.0367 0.0318 0.0337
13:01-14:00, Fri., 24 Jan. 0.0355 0.0310 0.0336
12:01-13:00, Fri., 24 Jan. 0.0354 0.0320 0.0339
11:01-12:00, Fri., 24 Jan. 0.0367 0.0318 0.0342
10:01-11:00, Fri., 24 Jan. 0.0364 0.0317 0.0344
09:01-10:00, Fri., 24 Jan. 0.0371 0.0329 0.0342
08:01-09:00, Fri., 24 Jan. 0.0367 0.0324 0.0349
07:01-08:00, Fri., 24 Jan. 0.0365 0.0324 0.0349
06:01-07:00, Fri., 24 Jan. 0.0365 0.0318 0.0346
05:01-06:00, Fri., 24 Jan. 0.0366 0.0328 0.0347
04:01-05:00, Fri., 24 Jan. 0.0368 0.0325 0.0345
03:01-04:00, Fri., 24 Jan. 0.0368 0.0313 0.0344
02:01-03:00, Fri., 24 Jan. 0.0356 0.0320 0.0336
01:01-02:00, Fri., 24 Jan. 0.0360 0.0312 0.0334
00:01-01:00, Fri., 24 Jan. 0.0353 0.0315 0.0336
23:01-24:00, Thu., 23 Jan. 0.0352 0.0315 0.0333
22:01-23:00, Thu., 23 Jan. 0.0360 0.0313 0.0331
21:01-22:00, Thu., 23 Jan. 0.0350 0.0311 0.0331
20:01-21:00, Thu., 23 Jan. 0.0351 0.0312 0.0331
19:01-20:00, Thu., 23 Jan. 0.0361 0.0298 0.0331
18:01-19:00, Thu., 23 Jan. 0.0348 0.0312 0.0331
17:01-18:00, Thu., 23 Jan. 0.0347 0.0309 0.0329
16:01-17:00, Thu., 23 Jan. 0.0353 0.0309 0.0334
15:01-16:00, Thu., 23 Jan. 0.0354 0.0317 0.0335
14:01-15:00, Thu., 23 Jan. 0.0352 0.0312 0.0335
13:01-14:00, Thu., 23 Jan. 0.0354 0.0315 0.0336
12:01-13:00, Thu., 23 Jan. 0.0361 0.0314 0.0339
11:01-12:00, Thu., 23 Jan. 0.0362 0.0317 0.0340
10:01-11:00, Thu., 23 Jan. 0.0357 0.0326 0.0342
09:01-10:00, Thu., 23 Jan. 0.0387 0.0325 0.0348
08:01-09:00, Thu., 23 Jan. 0.0370 0.0332 0.0353
07:01-08:00, Thu., 23 Jan. 0.0369 0.0326 0.0352
06:01-07:00, Thu., 23 Jan. 0.0374 0.0334 0.0353
05:01-06:00, Thu., 23 Jan. 0.0375 0.0318 0.0351
04:01-05:00, Thu., 23 Jan. 0.0395 0.0328 0.0353
03:01-04:00, Thu., 23 Jan. 0.0366 0.0334 0.0352
02:01-03:00, Thu., 23 Jan. 0.0370 0.0345 0.0358
01:01-02:00, Thu., 23 Jan. 0.0378 0.0323 0.0350
00:01-01:00, Thu., 23 Jan. 0.0358 0.0312 0.0336
23:01-24:00, Wed., 22 Jan. 0.0355 0.0312 0.0333
22:01-23:00, Wed., 22 Jan. 0.0356 0.0313 0.0332
21:01-22:00, Wed., 22 Jan. 0.0350 0.0313 0.0331
20:01-21:00, Wed., 22 Jan. 0.0360 0.0311 0.0331
19:01-20:00, Wed., 22 Jan. 0.0361 0.0303 0.0331
18:01-19:00, Wed., 22 Jan. 0.0348 0.0314 0.0331
17:01-18:00, Wed., 22 Jan. 0.0352 0.0313 0.0335
16:01-17:00, Wed., 22 Jan. 0.0354 0.0308 0.0333
15:01-16:00, Wed., 22 Jan. 0.0362 0.0317 0.0338
14:01-15:00, Wed., 22 Jan. 0.0359 0.0323 0.0339
13:01-14:00, Wed., 22 Jan. 0.0361 0.0322 0.0340
12:01-13:00, Wed., 22 Jan. 0.0364 0.0322 0.0340
11:01-12:00, Wed., 22 Jan. 0.0367 0.0316 0.0342
10:01-11:00, Wed., 22 Jan. 0.0366 0.0328 0.0345
09:01-10:00, Wed., 22 Jan. 0.0362 0.0324 0.0345
08:01-09:00, Wed., 22 Jan. 0.0362 0.0324 0.0345
07:01-08:00, Wed., 22 Jan. 0.0368 0.0319 0.0341
06:01-07:00, Wed., 22 Jan. 0.0361 0.0315 0.0339
05:01-06:00, Wed., 22 Jan. 0.0364 0.0318 0.0338
04:01-05:00, Wed., 22 Jan. 0.0362 0.0316 0.0342
03:01-04:00, Wed., 22 Jan. 0.0376 0.0326 0.0351
02:01-03:00, Wed., 22 Jan. 0.0462 0.0360 0.0408
01:01-02:00, Wed., 22 Jan. 0.0561 0.0433 0.0507
00:01-01:00, Wed., 22 Jan. 0.0532 0.0357 0.0432
23:01-24:00, Tue., 21 Jan. 0.0419 0.0356 0.0384
22:01-23:00, Tue., 21 Jan. 0.0437 0.0368 0.0401
21:01-22:00, Tue., 21 Jan. 0.0412 0.0326 0.0367
20:01-21:00, Tue., 21 Jan. 0.0361 0.0320 0.0343
19:01-20:00, Tue., 21 Jan. 0.0371 0.0326 0.0342
18:01-19:00, Tue., 21 Jan. 0.0365 0.0322 0.0340
17:01-18:00, Tue., 21 Jan. 0.0359 0.0317 0.0336
16:01-17:00, Tue., 21 Jan. 0.0347 0.0317 0.0334
15:01-16:00, Tue., 21 Jan. 0.0360 0.0322 0.0340
14:01-15:00, Tue., 21 Jan. 0.0366 0.0319 0.0340
13:01-14:00, Tue., 21 Jan. 0.0372 0.0318 0.0343
12:01-13:00, Tue., 21 Jan. 0.0368 0.0328 0.0344
11:01-12:00, Tue., 21 Jan. 0.0365 0.0328 0.0346
10:01-11:00, Tue., 21 Jan. 0.0369 0.0330 0.0348
09:01-10:00, Tue., 21 Jan. 0.0399 0.0335 0.0356
08:01-09:00, Tue., 21 Jan. 0.0393 0.0344 0.0365
07:01-08:00, Tue., 21 Jan. 0.0395 0.0336 0.0364
06:01-07:00, Tue., 21 Jan. 0.0383 0.0345 0.0362
05:01-06:00, Tue., 21 Jan. 0.0383 0.0339 0.0360
04:01-05:00, Tue., 21 Jan. 0.0370 0.0342 0.0357
03:01-04:00, Tue., 21 Jan. 0.0382 0.0339 0.0357
02:01-03:00, Tue., 21 Jan. 0.0362 0.0331 0.0346
01:01-02:00, Tue., 21 Jan. 0.0364 0.0330 0.0346
00:01-01:00, Tue., 21 Jan. 0.0363 0.0327 0.0346
23:01-24:00, Mon., 20 Jan. 0.0374 0.0323 0.0346
22:01-23:00, Mon., 20 Jan. 0.0361 0.0324 0.0344
21:01-22:00, Mon., 20 Jan. 0.0363 0.0320 0.0341
20:01-21:00, Mon., 20 Jan. 0.0361 0.0316 0.0338
19:01-20:00, Mon., 20 Jan. 0.0360 0.0314 0.0337
18:01-19:00, Mon., 20 Jan. 0.0356 0.0317 0.0336
17:01-18:00, Mon., 20 Jan. 0.0354 0.0314 0.0333
16:01-17:00, Mon., 20 Jan. 0.0352 0.0317 0.0336
15:01-16:00, Mon., 20 Jan. 0.0355 0.0313 0.0332
14:01-15:00, Mon., 20 Jan. 0.0352 0.0318 0.0332
13:01-14:00, Mon., 20 Jan. 0.0355 0.0313 0.0335
12:01-13:00, Mon., 20 Jan. 0.0356 0.0310 0.0338
11:01-12:00, Mon., 20 Jan. 0.0358 0.0323 0.0338
10:01-11:00, Mon., 20 Jan. 0.0364 0.0320 0.0341
09:01-10:00, Mon., 20 Jan. 0.0370 0.0318 0.0347
08:01-09:00, Mon., 20 Jan. 0.0392 0.0337 0.0361
07:01-08:00, Mon., 20 Jan. 0.0380 0.0340 0.0360
06:01-07:00, Mon., 20 Jan. 0.0389 0.0346 0.0362
05:01-06:00, Mon., 20 Jan. 0.0384 0.0342 0.0361
04:01-05:00, Mon., 20 Jan. 0.0390 0.0333 0.0361
03:01-04:00, Mon., 20 Jan. 0.0386 0.0338 0.0353
02:01-03:00, Mon., 20 Jan. 0.0366 0.0325 0.0347
01:01-02:00, Mon., 20 Jan. 0.0361 0.0321 0.0341
00:01-01:00, Mon., 20 Jan. 0.0364 0.0318 0.0341