Measurement results by the hour (Chofu) 16 Dec., 2013 - 22 Dec., 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., 22 Dec. 0.0351 0.0308 0.0332
22:01-23:00, Sun., 22 Dec. 0.0350 0.0303 0.0333
21:01-22:00, Sun., 22 Dec. 0.0356 0.0316 0.0331
20:01-21:00, Sun., 22 Dec. 0.0353 0.0295 0.0332
19:01-20:00, Sun., 22 Dec. 0.0352 0.0310 0.0330
18:01-19:00, Sun., 22 Dec. 0.0338 0.0304 0.0324
17:01-18:00, Sun., 22 Dec. 0.0354 0.0303 0.0327
16:01-17:00, Sun., 22 Dec. 0.0351 0.0305 0.0325
15:01-16:00, Sun., 22 Dec. 0.0351 0.0313 0.0330
14:01-15:00, Sun., 22 Dec. 0.0343 0.0310 0.0327
13:01-14:00, Sun., 22 Dec. 0.0353 0.0310 0.0329
12:01-13:00, Sun., 22 Dec. 0.0351 0.0304 0.0327
11:01-12:00, Sun., 22 Dec. 0.0349 0.0311 0.0331
10:01-11:00, Sun., 22 Dec. 0.0347 0.0310 0.0332
09:01-10:00, Sun., 22 Dec. 0.0350 0.0308 0.0331
08:01-09:00, Sun., 22 Dec. 0.0351 0.0318 0.0336
07:01-08:00, Sun., 22 Dec. 0.0354 0.0319 0.0335
06:01-07:00, Sun., 22 Dec. 0.0357 0.0309 0.0328
05:01-06:00, Sun., 22 Dec. 0.0356 0.0306 0.0329
04:01-05:00, Sun., 22 Dec. 0.0350 0.0313 0.0330
03:01-04:00, Sun., 22 Dec. 0.0343 0.0308 0.0328
02:01-03:00, Sun., 22 Dec. 0.0350 0.0306 0.0328
01:01-02:00, Sun., 22 Dec. 0.0350 0.0308 0.0328
00:01-01:00, Sun., 22 Dec. 0.0349 0.0309 0.0327
23:01-24:00, Sat., 21 Dec. 0.0356 0.0312 0.0332
22:01-23:00, Sat., 21 Dec. 0.0359 0.0314 0.0339
21:01-22:00, Sat., 21 Dec. 0.0358 0.0318 0.0339
20:01-21:00, Sat., 21 Dec. 0.0364 0.0317 0.0343
19:01-20:00, Sat., 21 Dec. 0.0366 0.0318 0.0341
18:01-19:00, Sat., 21 Dec. 0.0362 0.0317 0.0340
17:01-18:00, Sat., 21 Dec. 0.0354 0.0315 0.0334
16:01-17:00, Sat., 21 Dec. 0.0352 0.0316 0.0335
15:01-16:00, Sat., 21 Dec. 0.0359 0.0318 0.0338
14:01-15:00, Sat., 21 Dec. 0.0357 0.0316 0.0337
13:01-14:00, Sat., 21 Dec. 0.0360 0.0311 0.0337
12:01-13:00, Sat., 21 Dec. 0.0367 0.0318 0.0340
11:01-12:00, Sat., 21 Dec. 0.0359 0.0323 0.0341
10:01-11:00, Sat., 21 Dec. 0.0362 0.0320 0.0343
09:01-10:00, Sat., 21 Dec. 0.0367 0.0325 0.0347
08:01-09:00, Sat., 21 Dec. 0.0367 0.0320 0.0344
07:01-08:00, Sat., 21 Dec. 0.0365 0.0311 0.0343
06:01-07:00, Sat., 21 Dec. 0.0367 0.0326 0.0346
05:01-06:00, Sat., 21 Dec. 0.0369 0.0331 0.0348
04:01-05:00, Sat., 21 Dec. 0.0368 0.0326 0.0348
03:01-04:00, Sat., 21 Dec. 0.0365 0.0326 0.0345
02:01-03:00, Sat., 21 Dec. 0.0375 0.0315 0.0340
01:01-02:00, Sat., 21 Dec. 0.0363 0.0319 0.0342
00:01-01:00, Sat., 21 Dec. 0.0365 0.0318 0.0341
23:01-24:00, Fri., 20 Dec. 0.0360 0.0322 0.0339
22:01-23:00, Fri., 20 Dec. 0.0352 0.0315 0.0335
21:01-22:00, Fri., 20 Dec. 0.0354 0.0307 0.0331
20:01-21:00, Fri., 20 Dec. 0.0353 0.0313 0.0335
19:01-20:00, Fri., 20 Dec. 0.0359 0.0310 0.0333
18:01-19:00, Fri., 20 Dec. 0.0357 0.0307 0.0336
17:01-18:00, Fri., 20 Dec. 0.0373 0.0328 0.0346
16:01-17:00, Fri., 20 Dec. 0.0445 0.0342 0.0385
15:01-16:00, Fri., 20 Dec. 0.0605 0.0406 0.0507
14:01-15:00, Fri., 20 Dec. 0.0649 0.0469 0.0574
13:01-14:00, Fri., 20 Dec. 0.0485 0.0312 0.0362
12:01-13:00, Fri., 20 Dec. 0.0343 0.0306 0.0326
11:01-12:00, Fri., 20 Dec. 0.0345 0.0302 0.0324
10:01-11:00, Fri., 20 Dec. 0.0365 0.0318 0.0343
09:01-10:00, Fri., 20 Dec. 0.0387 0.0333 0.0354
08:01-09:00, Fri., 20 Dec. 0.0373 0.0315 0.0344
07:01-08:00, Fri., 20 Dec. 0.0363 0.0320 0.0343
06:01-07:00, Fri., 20 Dec. 0.0356 0.0321 0.0340
05:01-06:00, Fri., 20 Dec. 0.0374 0.0320 0.0347
04:01-05:00, Fri., 20 Dec. 0.0397 0.0344 0.0363
03:01-04:00, Fri., 20 Dec. 0.0396 0.0350 0.0370
02:01-03:00, Fri., 20 Dec. 0.0394 0.0338 0.0365
01:01-02:00, Fri., 20 Dec. 0.0405 0.0351 0.0366
00:01-01:00, Fri., 20 Dec. 0.0386 0.0351 0.0366
23:01-24:00, Thu., 19 Dec. 0.0383 0.0341 0.0359
22:01-23:00, Thu., 19 Dec. 0.0391 0.0335 0.0358
21:01-22:00, Thu., 19 Dec. 0.0395 0.0347 0.0361
20:01-21:00, Thu., 19 Dec. 0.0386 0.0345 0.0363
19:01-20:00, Thu., 19 Dec. 0.0386 0.0340 0.0362
18:01-19:00, Thu., 19 Dec. 0.0404 0.0337 0.0362
17:01-18:00, Thu., 19 Dec. 0.0363 0.0319 0.0344
16:01-17:00, Thu., 19 Dec. 0.0371 0.0328 0.0348
15:01-16:00, Thu., 19 Dec. 0.0387 0.0346 0.0362
14:01-15:00, Thu., 19 Dec. 0.0384 0.0349 0.0367
13:01-14:00, Thu., 19 Dec. 0.0387 0.0331 0.0357
12:01-13:00, Thu., 19 Dec. 0.0369 0.0329 0.0351
11:01-12:00, Thu., 19 Dec. 0.0363 0.0327 0.0344
10:01-11:00, Thu., 19 Dec. 0.0354 0.0309 0.0332
09:01-10:00, Thu., 19 Dec. 0.0350 0.0305 0.0331
08:01-09:00, Thu., 19 Dec. 0.0363 0.0312 0.0338
07:01-08:00, Thu., 19 Dec. 0.0398 0.0325 0.0360
06:01-07:00, Thu., 19 Dec. 0.0396 0.0340 0.0356
05:01-06:00, Thu., 19 Dec. 0.0350 0.0302 0.0333
04:01-05:00, Thu., 19 Dec. 0.0368 0.0318 0.0341
03:01-04:00, Thu., 19 Dec. 0.0384 0.0344 0.0360
02:01-03:00, Thu., 19 Dec. 0.0397 0.0355 0.0370
01:01-02:00, Thu., 19 Dec. 0.0406 0.0351 0.0372
00:01-01:00, Thu., 19 Dec. 0.0433 0.0360 0.0395
23:01-24:00, Wed., 18 Dec. 0.0437 0.0369 0.0409
22:01-23:00, Wed., 18 Dec. 0.0430 0.0376 0.0402
21:01-22:00, Wed., 18 Dec. 0.0440 0.0368 0.0400
20:01-21:00, Wed., 18 Dec. 0.0420 0.0371 0.0395
19:01-20:00, Wed., 18 Dec. 0.0422 0.0367 0.0392
18:01-19:00, Wed., 18 Dec. 0.0419 0.0353 0.0379
17:01-18:00, Wed., 18 Dec. 0.0396 0.0348 0.0370
16:01-17:00, Wed., 18 Dec. 0.0406 0.0348 0.0375
15:01-16:00, Wed., 18 Dec. 0.0387 0.0334 0.0359
14:01-15:00, Wed., 18 Dec. 0.0388 0.0318 0.0343
13:01-14:00, Wed., 18 Dec. 0.0363 0.0318 0.0342
12:01-13:00, Wed., 18 Dec. 0.0363 0.0316 0.0341
11:01-12:00, Wed., 18 Dec. 0.0368 0.0315 0.0344
10:01-11:00, Wed., 18 Dec. 0.0365 0.0321 0.0345
09:01-10:00, Wed., 18 Dec. 0.0366 0.0328 0.0351
08:01-09:00, Wed., 18 Dec. 0.0379 0.0338 0.0355
07:01-08:00, Wed., 18 Dec. 0.0367 0.0324 0.0347
06:01-07:00, Wed., 18 Dec. 0.0367 0.0331 0.0348
05:01-06:00, Wed., 18 Dec. 0.0368 0.0326 0.0347
04:01-05:00, Wed., 18 Dec. 0.0361 0.0324 0.0346
03:01-04:00, Wed., 18 Dec. 0.0365 0.0326 0.0343
02:01-03:00, Wed., 18 Dec. 0.0366 0.0325 0.0344
01:01-02:00, Wed., 18 Dec. 0.0362 0.0318 0.0342
00:01-01:00, Wed., 18 Dec. 0.0366 0.0311 0.0340
23:01-24:00, Tue., 17 Dec. 0.0364 0.0314 0.0339
22:01-23:00, Tue., 17 Dec. 0.0367 0.0319 0.0340
21:01-22:00, Tue., 17 Dec. 0.0359 0.0310 0.0335
20:01-21:00, Tue., 17 Dec. 0.0358 0.0320 0.0335
19:01-20:00, Tue., 17 Dec. 0.0350 0.0305 0.0333
18:01-19:00, Tue., 17 Dec. 0.0358 0.0312 0.0337
17:01-18:00, Tue., 17 Dec. 0.0348 0.0317 0.0332
16:01-17:00, Tue., 17 Dec. 0.0360 0.0311 0.0335
15:01-16:00, Tue., 17 Dec. 0.0348 0.0311 0.0332
14:01-15:00, Tue., 17 Dec. 0.0354 0.0312 0.0334
13:01-14:00, Tue., 17 Dec. 0.0355 0.0312 0.0335
12:01-13:00, Tue., 17 Dec. 0.0350 0.0314 0.0334
11:01-12:00, Tue., 17 Dec. 0.0356 0.0317 0.0337
10:01-11:00, Tue., 17 Dec. 0.0359 0.0321 0.0337
09:01-10:00, Tue., 17 Dec. 0.0366 0.0322 0.0339
08:01-09:00, Tue., 17 Dec. 0.0362 0.0307 0.0340
07:01-08:00, Tue., 17 Dec. 0.0382 0.0329 0.0348
06:01-07:00, Tue., 17 Dec. 0.0371 0.0334 0.0350
05:01-06:00, Tue., 17 Dec. 0.0367 0.0329 0.0348
04:01-05:00, Tue., 17 Dec. 0.0367 0.0327 0.0345
03:01-04:00, Tue., 17 Dec. 0.0360 0.0315 0.0337
02:01-03:00, Tue., 17 Dec. 0.0357 0.0318 0.0338
01:01-02:00, Tue., 17 Dec. 0.0359 0.0323 0.0337
00:01-01:00, Tue., 17 Dec. 0.0356 0.0320 0.0337
23:01-24:00, Mon., 16 Dec. 0.0357 0.0313 0.0336
22:01-23:00, Mon., 16 Dec. 0.0356 0.0318 0.0336
21:01-22:00, Mon., 16 Dec. 0.0364 0.0322 0.0340
20:01-21:00, Mon., 16 Dec. 0.0364 0.0315 0.0335
19:01-20:00, Mon., 16 Dec. 0.0355 0.0311 0.0335
18:01-19:00, Mon., 16 Dec. 0.0353 0.0316 0.0335
17:01-18:00, Mon., 16 Dec. 0.0351 0.0312 0.0335
16:01-17:00, Mon., 16 Dec. 0.0347 0.0310 0.0331
15:01-16:00, Mon., 16 Dec. 0.0351 0.0311 0.0333
14:01-15:00, Mon., 16 Dec. 0.0356 0.0318 0.0335
13:01-14:00, Mon., 16 Dec. 0.0355 0.0311 0.0332
12:01-13:00, Mon., 16 Dec. 0.0354 0.0313 0.0335
11:01-12:00, Mon., 16 Dec. 0.0359 0.0315 0.0336
10:01-11:00, Mon., 16 Dec. 0.0352 0.0310 0.0333
09:01-10:00, Mon., 16 Dec. 0.0356 0.0316 0.0338
08:01-09:00, Mon., 16 Dec. 0.0359 0.0321 0.0340
07:01-08:00, Mon., 16 Dec. 0.0356 0.0314 0.0340
06:01-07:00, Mon., 16 Dec. 0.0360 0.0318 0.0338
05:01-06:00, Mon., 16 Dec. 0.0366 0.0318 0.0341
04:01-05:00, Mon., 16 Dec. 0.0359 0.0321 0.0338
03:01-04:00, Mon., 16 Dec. 0.0361 0.0315 0.0338
02:01-03:00, Mon., 16 Dec. 0.0358 0.0314 0.0338
01:01-02:00, Mon., 16 Dec. 0.0363 0.0322 0.0338
00:01-01:00, Mon., 16 Dec. 0.0355 0.0324 0.0343