Measurement results by the hour (Chofu) 6 Jan., 2014 - 12 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., 12 Jan. 0.0359 0.0315 0.0340
22:01-23:00, Sun., 12 Jan. 0.0362 0.0317 0.0340
21:01-22:00, Sun., 12 Jan. 0.0372 0.0320 0.0345
20:01-21:00, Sun., 12 Jan. 0.0365 0.0318 0.0342
19:01-20:00, Sun., 12 Jan. 0.0362 0.0314 0.0339
18:01-19:00, Sun., 12 Jan. 0.0360 0.0318 0.0336
17:01-18:00, Sun., 12 Jan. 0.0358 0.0315 0.0333
16:01-17:00, Sun., 12 Jan. 0.0351 0.0307 0.0329
15:01-16:00, Sun., 12 Jan. 0.0358 0.0314 0.0333
14:01-15:00, Sun., 12 Jan. 0.0358 0.0314 0.0334
13:01-14:00, Sun., 12 Jan. 0.0361 0.0319 0.0335
12:01-13:00, Sun., 12 Jan. 0.0354 0.0314 0.0335
11:01-12:00, Sun., 12 Jan. 0.0358 0.0327 0.0342
10:01-11:00, Sun., 12 Jan. 0.0369 0.0328 0.0348
09:01-10:00, Sun., 12 Jan. 0.0370 0.0330 0.0351
08:01-09:00, Sun., 12 Jan. 0.0382 0.0335 0.0354
07:01-08:00, Sun., 12 Jan. 0.0383 0.0322 0.0351
06:01-07:00, Sun., 12 Jan. 0.0381 0.0335 0.0353
05:01-06:00, Sun., 12 Jan. 0.0368 0.0328 0.0347
04:01-05:00, Sun., 12 Jan. 0.0361 0.0310 0.0338
03:01-04:00, Sun., 12 Jan. 0.0364 0.0314 0.0337
02:01-03:00, Sun., 12 Jan. 0.0359 0.0318 0.0339
01:01-02:00, Sun., 12 Jan. 0.0355 0.0315 0.0338
00:01-01:00, Sun., 12 Jan. 0.0354 0.0318 0.0335
23:01-24:00, Sat., 11 Jan. 0.0357 0.0314 0.0334
22:01-23:00, Sat., 11 Jan. 0.0355 0.0319 0.0335
21:01-22:00, Sat., 11 Jan. 0.0358 0.0311 0.0337
20:01-21:00, Sat., 11 Jan. 0.0361 0.0316 0.0341
19:01-20:00, Sat., 11 Jan. 0.0353 0.0310 0.0331
18:01-19:00, Sat., 11 Jan. 0.0349 0.0311 0.0331
17:01-18:00, Sat., 11 Jan. 0.0364 0.0310 0.0331
16:01-17:00, Sat., 11 Jan. 0.0353 0.0310 0.0330
15:01-16:00, Sat., 11 Jan. 0.0345 0.0310 0.0328
14:01-15:00, Sat., 11 Jan. 0.0343 0.0312 0.0328
13:01-14:00, Sat., 11 Jan. 0.0354 0.0318 0.0334
12:01-13:00, Sat., 11 Jan. 0.0354 0.0317 0.0336
11:01-12:00, Sat., 11 Jan. 0.0368 0.0324 0.0342
10:01-11:00, Sat., 11 Jan. 0.0367 0.0329 0.0349
09:01-10:00, Sat., 11 Jan. 0.0371 0.0333 0.0357
08:01-09:00, Sat., 11 Jan. 0.0392 0.0343 0.0360
07:01-08:00, Sat., 11 Jan. 0.0371 0.0332 0.0352
06:01-07:00, Sat., 11 Jan. 0.0368 0.0337 0.0352
05:01-06:00, Sat., 11 Jan. 0.0369 0.0325 0.0349
04:01-05:00, Sat., 11 Jan. 0.0363 0.0326 0.0346
03:01-04:00, Sat., 11 Jan. 0.0367 0.0324 0.0346
02:01-03:00, Sat., 11 Jan. 0.0367 0.0325 0.0347
01:01-02:00, Sat., 11 Jan. 0.0364 0.0326 0.0346
00:01-01:00, Sat., 11 Jan. 0.0368 0.0328 0.0347
23:01-24:00, Fri., 10 Jan. 0.0362 0.0325 0.0342
22:01-23:00, Fri., 10 Jan. 0.0359 0.0314 0.0336
21:01-22:00, Fri., 10 Jan. 0.0350 0.0313 0.0329
20:01-21:00, Fri., 10 Jan. 0.0349 0.0313 0.0329
19:01-20:00, Fri., 10 Jan. 0.0342 0.0300 0.0326
18:01-19:00, Fri., 10 Jan. 0.0345 0.0303 0.0327
17:01-18:00, Fri., 10 Jan. 0.0348 0.0301 0.0326
16:01-17:00, Fri., 10 Jan. 0.0348 0.0309 0.0326
15:01-16:00, Fri., 10 Jan. 0.0350 0.0310 0.0329
14:01-15:00, Fri., 10 Jan. 0.0345 0.0311 0.0327
13:01-14:00, Fri., 10 Jan. 0.0346 0.0303 0.0324
12:01-13:00, Fri., 10 Jan. 0.0350 0.0299 0.0324
11:01-12:00, Fri., 10 Jan. 0.0345 0.0306 0.0326
10:01-11:00, Fri., 10 Jan. 0.0341 0.0301 0.0322
09:01-10:00, Fri., 10 Jan. 0.0343 0.0304 0.0326
08:01-09:00, Fri., 10 Jan. 0.0353 0.0306 0.0327
07:01-08:00, Fri., 10 Jan. 0.0337 0.0307 0.0325
06:01-07:00, Fri., 10 Jan. 0.0347 0.0303 0.0330
05:01-06:00, Fri., 10 Jan. 0.0348 0.0306 0.0327
04:01-05:00, Fri., 10 Jan. 0.0349 0.0307 0.0329
03:01-04:00, Fri., 10 Jan. 0.0348 0.0313 0.0329
02:01-03:00, Fri., 10 Jan. 0.0353 0.0308 0.0330
01:01-02:00, Fri., 10 Jan. 0.0349 0.0314 0.0331
00:01-01:00, Fri., 10 Jan. 0.0345 0.0307 0.0327
23:01-24:00, Thu., 09 Jan. 0.0350 0.0312 0.0330
22:01-23:00, Thu., 09 Jan. 0.0353 0.0306 0.0332
21:01-22:00, Thu., 09 Jan. 0.0352 0.0314 0.0332
20:01-21:00, Thu., 09 Jan. 0.0348 0.0319 0.0332
19:01-20:00, Thu., 09 Jan. 0.0360 0.0318 0.0340
18:01-19:00, Thu., 09 Jan. 0.0368 0.0320 0.0340
17:01-18:00, Thu., 09 Jan. 0.0354 0.0314 0.0337
16:01-17:00, Thu., 09 Jan. 0.0349 0.0317 0.0333
15:01-16:00, Thu., 09 Jan. 0.0365 0.0313 0.0334
14:01-15:00, Thu., 09 Jan. 0.0357 0.0313 0.0337
13:01-14:00, Thu., 09 Jan. 0.0358 0.0314 0.0338
12:01-13:00, Thu., 09 Jan. 0.0355 0.0317 0.0338
11:01-12:00, Thu., 09 Jan. 0.0355 0.0309 0.0337
10:01-11:00, Thu., 09 Jan. 0.0351 0.0317 0.0334
09:01-10:00, Thu., 09 Jan. 0.0349 0.0314 0.0332
08:01-09:00, Thu., 09 Jan. 0.0353 0.0314 0.0332
07:01-08:00, Thu., 09 Jan. 0.0348 0.0311 0.0332
06:01-07:00, Thu., 09 Jan. 0.0362 0.0312 0.0334
05:01-06:00, Thu., 09 Jan. 0.0364 0.0323 0.0341
04:01-05:00, Thu., 09 Jan. 0.0378 0.0322 0.0357
03:01-04:00, Thu., 09 Jan. 0.0410 0.0353 0.0371
02:01-03:00, Thu., 09 Jan. 0.0487 0.0368 0.0421
01:01-02:00, Thu., 09 Jan. 0.0505 0.0428 0.0467
00:01-01:00, Thu., 09 Jan. 0.0521 0.0441 0.0483
23:01-24:00, Wed., 08 Jan. 0.0540 0.0462 0.0492
22:01-23:00, Wed., 08 Jan. 0.0522 0.0423 0.0458
21:01-22:00, Wed., 08 Jan. 0.0490 0.0424 0.0455
20:01-21:00, Wed., 08 Jan. 0.0466 0.0392 0.0426
19:01-20:00, Wed., 08 Jan. 0.0438 0.0371 0.0407
18:01-19:00, Wed., 08 Jan. 0.0432 0.0359 0.0398
17:01-18:00, Wed., 08 Jan. 0.0383 0.0343 0.0363
16:01-17:00, Wed., 08 Jan. 0.0378 0.0334 0.0352
15:01-16:00, Wed., 08 Jan. 0.0379 0.0333 0.0352
14:01-15:00, Wed., 08 Jan. 0.0365 0.0328 0.0348
13:01-14:00, Wed., 08 Jan. 0.0365 0.0328 0.0350
12:01-13:00, Wed., 08 Jan. 0.0368 0.0328 0.0347
11:01-12:00, Wed., 08 Jan. 0.0371 0.0333 0.0353
10:01-11:00, Wed., 08 Jan. 0.0372 0.0337 0.0355
09:01-10:00, Wed., 08 Jan. 0.0380 0.0346 0.0362
08:01-09:00, Wed., 08 Jan. 0.0397 0.0345 0.0364
07:01-08:00, Wed., 08 Jan. 0.0392 0.0347 0.0368
06:01-07:00, Wed., 08 Jan. 0.0382 0.0345 0.0365
05:01-06:00, Wed., 08 Jan. 0.0396 0.0344 0.0363
04:01-05:00, Wed., 08 Jan. 0.0383 0.0336 0.0362
03:01-04:00, Wed., 08 Jan. 0.0380 0.0342 0.0358
02:01-03:00, Wed., 08 Jan. 0.0369 0.0334 0.0353
01:01-02:00, Wed., 08 Jan. 0.0369 0.0322 0.0345
00:01-01:00, Wed., 08 Jan. 0.0364 0.0319 0.0342
23:01-24:00, Tue., 07 Jan. 0.0364 0.0325 0.0343
22:01-23:00, Tue., 07 Jan. 0.0361 0.0321 0.0341
21:01-22:00, Tue., 07 Jan. 0.0366 0.0326 0.0340
20:01-21:00, Tue., 07 Jan. 0.0359 0.0323 0.0339
19:01-20:00, Tue., 07 Jan. 0.0356 0.0322 0.0336
18:01-19:00, Tue., 07 Jan. 0.0362 0.0318 0.0336
17:01-18:00, Tue., 07 Jan. 0.0350 0.0313 0.0329
16:01-17:00, Tue., 07 Jan. 0.0348 0.0310 0.0331
15:01-16:00, Tue., 07 Jan. 0.0358 0.0314 0.0331
14:01-15:00, Tue., 07 Jan. 0.0356 0.0309 0.0333
13:01-14:00, Tue., 07 Jan. 0.0355 0.0312 0.0333
12:01-13:00, Tue., 07 Jan. 0.0351 0.0316 0.0335
11:01-12:00, Tue., 07 Jan. 0.0358 0.0313 0.0338
10:01-11:00, Tue., 07 Jan. 0.0354 0.0319 0.0337
09:01-10:00, Tue., 07 Jan. 0.0365 0.0320 0.0345
08:01-09:00, Tue., 07 Jan. 0.0383 0.0346 0.0360
07:01-08:00, Tue., 07 Jan. 0.0395 0.0338 0.0358
06:01-07:00, Tue., 07 Jan. 0.0373 0.0329 0.0355
05:01-06:00, Tue., 07 Jan. 0.0375 0.0326 0.0351
04:01-05:00, Tue., 07 Jan. 0.0372 0.0326 0.0350
03:01-04:00, Tue., 07 Jan. 0.0359 0.0315 0.0333
02:01-03:00, Tue., 07 Jan. 0.0361 0.0310 0.0333
01:01-02:00, Tue., 07 Jan. 0.0355 0.0317 0.0334
00:01-01:00, Tue., 07 Jan. 0.0362 0.0307 0.0332
23:01-24:00, Mon., 06 Jan. 0.0350 0.0310 0.0332
22:01-23:00, Mon., 06 Jan. 0.0353 0.0305 0.0332
21:01-22:00, Mon., 06 Jan. 0.0361 0.0315 0.0333
20:01-21:00, Mon., 06 Jan. 0.0353 0.0314 0.0332
19:01-20:00, Mon., 06 Jan. 0.0350 0.0310 0.0330
18:01-19:00, Mon., 06 Jan. 0.0354 0.0313 0.0332
17:01-18:00, Mon., 06 Jan. 0.0353 0.0314 0.0333
16:01-17:00, Mon., 06 Jan. 0.0351 0.0311 0.0333
15:01-16:00, Mon., 06 Jan. 0.0357 0.0313 0.0335
14:01-15:00, Mon., 06 Jan. 0.0366 0.0313 0.0337
13:01-14:00, Mon., 06 Jan. 0.0361 0.0319 0.0340
12:01-13:00, Mon., 06 Jan. 0.0360 0.0319 0.0339
11:01-12:00, Mon., 06 Jan. 0.0366 0.0314 0.0337
10:01-11:00, Mon., 06 Jan. 0.0360 0.0323 0.0340
09:01-10:00, Mon., 06 Jan. 0.0365 0.0326 0.0343
08:01-09:00, Mon., 06 Jan. 0.0366 0.0327 0.0347
07:01-08:00, Mon., 06 Jan. 0.0363 0.0318 0.0337
06:01-07:00, Mon., 06 Jan. 0.0360 0.0312 0.0340
05:01-06:00, Mon., 06 Jan. 0.0359 0.0324 0.0339
04:01-05:00, Mon., 06 Jan. 0.0354 0.0317 0.0335
03:01-04:00, Mon., 06 Jan. 0.0351 0.0314 0.0334
02:01-03:00, Mon., 06 Jan. 0.0350 0.0310 0.0334
01:01-02:00, Mon., 06 Jan. 0.0354 0.0315 0.0332
00:01-01:00, Mon., 06 Jan. 0.0353 0.0311 0.0333